mirror-badiDate/dist/localBadiDate-msm-locales.mjs

/**
 * @license BadiDate v3.0.2
 * (c) 2018 Jan Greis
 * licensed under MIT
 */

import { DateTime, Duration } from 'luxon';

/**
 * @license MeeusSunMoon v3.0.0
 * (c) 2018 Jan Greis
 * licensed under MIT
 */

/**
 * Converts angles in degrees to radians.
 * @param {number} deg Angle in degrees.
 * @returns {number} Angle in radians.
 */
const deg2rad = (deg) => deg * 0.017453292519943295;
/**
 * Converts angles in radians to degrees.
 * @param {number} rad Angle in radians.
 * @returns {number} Angle in degrees.
 */
const rad2deg = (rad) => rad * 57.29577951308232;
/**
 * Calculates the sine of an angle given in degrees.
 * @param {number} deg Angle in degrees.
 * @returns {number} Sine of the angle.
 */
const sind = (deg) => Math.sin(deg2rad(deg));
/**
 * Calculates the cosine of an angle given in degrees.
 * @param {number} deg Angle in degrees.
 * @returns {number} Cosine of the angle.
 */
const cosd = (deg) => Math.cos(deg2rad(deg));
/**
 * Reduces an angle to the interval 0-360°.
 * @param {number} angle Angle in degrees.
 * @returns {number} Reduced angle in degrees.
 */
const reduceAngle = (angle) => angle - (360 * Math.floor(angle / 360));
/**
 * Evaluates a polynomial in the form A + Bx + Cx^2...
 * @param {number} variable Value of x in the polynomial.
 * @param {array} coeffs Array of coefficients [A, B, C...].
 * @returns {number} Sum of the polynomial.
 */
const polynomial = (variable, coeffs) => {
    let varPower = 1;
    let sum = 0.0;
    const numCoeffs = coeffs.length;
    for (let i = 0; i < numCoeffs; i++) {
        sum += varPower * coeffs[i];
        varPower *= variable;
    }
    return sum;
};
/**
 * Interpolates a value from 3 known values (see AA p24 Eq3.3).
 * @param {number} y1 Start value of the interval.
 * @param {number} y2 Middle value of the interval.
 * @param {number} y3 End value of the interval.
 * @param {number} n Location (-0.5 >= n >= 0.5) of result in the interval.
 * @param {boolean} normalize Whether the final result should be normalized.
 * @returns {number} Interpolated result.
 */
const interpolateFromThree = (y1, y2, y3, n, normalize = false) => {
    let a = y2 - y1;
    let b = y3 - y2;
    if (typeof normalize !== 'undefined' && normalize) {
        if (a < 0) {
            a += 360;
        }
        if (b < 0) {
            b += 360;
        }
    }
    const c = b - a;
    return y2 + (n / 2) * (a + b + n * c);
};

/**
 * Converts a datetime in UTC to the corresponding Julian Date (see AA p60f).
 * @param {DateTime} datetime Datetime to be converted.
 * @returns {number} Julian date (fractional number of days since 1 January
 *     4713BC according to the proleptic Julian calendar.
 */
const datetimeToJD = (datetime) => {
    let Y = datetime.year;
    let M = datetime.month;
    const D = datetime.day + (datetime.hour + (datetime.minute + datetime.second / 60) / 60) / 24;
    if (M < 3) {
        Y -= 1;
        M += 12;
    }
    const A = Math.floor(Y / 100);
    // Need a different B if we are before introduction of the Gregorian Calendar
    const gregorianCutoff = DateTime.fromISO('1582-10-15T12:00:00Z', { zone: 'UTC' });
    let B = 0;
    if (datetime > gregorianCutoff) {
        B = 2 - A + Math.floor(A / 4);
    }
    return Math.floor(365.25 * (Y + 4716)) + Math.floor(30.6001 * (M + 1)) + D + B - 1524.5;
};
/**
 * Converts a Julian date to the number of Julian centuries since
 * 2000-01-01T12:00:00Z (see AA p87 Eq12.1).
 * @param {number} JD Julian date.
 * @returns {number} T.
 */
const JDToT = (JD) => (JD - 2451545) / 36525;
/**
 * Converts a datetime in UTC to the number of Julian centuries since
 * 2000-01-01T12:00:00Z.
 * @param {DateTime} datetime Datetime to be converted.
 * @returns {number} T.
 */
const datetimeToT = (datetime) => JDToT(datetimeToJD(datetime));
/* eslint-disable complexity */
/**
 * Calculates the value of ΔT=TT−UT (see
 * http://eclipse.gsfc.nasa.gov/SEcat5/deltatpoly.html).
 * @param {DateTime} datetime Datetime for which ΔT should be calculated.
 * @returns {number} ΔT.
 */
const DeltaT = (datetime) => {
    let y = datetime.year;
    y += (datetime.month - 0.5) / 12;
    let u;
    let t;
    switch (true) {
        case y < -1999 || y > 3000:
            throw 'DeltaT can only be calculated between 1999 BCE and 3000 CE';
        case y < -500:
            u = (y - 1820) / 100;
            return -20 + 32 * Math.pow(u, 2);
        case y < 500:
            u = y / 100;
            return polynomial(u, [10583.6, -1014.41, 33.78311, -5.952053, -0.1798452, 0.022174192, 0.0090316521]);
        case y < 1600:
            u = (y - 1000) / 100;
            return polynomial(u, [1574.2, -556.01, 71.23472, 0.319781, -0.8503463, -0.005050998, 0.0083572073]);
        case y < 1700:
            t = y - 1600;
            return polynomial(t, [120, -0.9808, -0.01532, 1 / 7129]);
        case y < 1800:
            t = y - 1700;
            return polynomial(t, [8.83, 0.1603, -0.0059285, 0.00013336, -1 / 1174000]);
        case y < 1860:
            t = y - 1800;
            return polynomial(t, [13.72, -0.332447, 0.0068612, 0.0041116, -0.00037436, 0.0000121272, -0.0000001699, 0.000000000875]);
        case y < 1900:
            t = y - 1860;
            return polynomial(t, [7.62, 0.5737, -0.251754, 0.01680668, -0.0004473624, 1 / 233174]);
        case y < 1920:
            t = y - 1900;
            return polynomial(t, [-2.79, 1.494119, -0.0598939, 0.0061966, -0.000197]);
        case y < 1941:
            t = y - 1920;
            return polynomial(t, [21.20, 0.84493, -0.076100, 0.0020936]);
        case y < 1961:
            t = y - 1950;
            return polynomial(t, [29.07, 0.407, -1 / 233, 1 / 2547]);
        case y < 1986:
            t = y - 1975;
            return polynomial(t, [45.45, 1.067, -1 / 260, -1 / 718]);
        case y < 2005:
            t = y - 2000;
            return polynomial(t, [63.86, 0.3345, -0.060374, 0.0017275, 0.000651814, 0.00002373599]);
        case y < 2050:
            t = y - 2000;
            return polynomial(t, [62.92, 0.32217, 0.005589]);
        case y < 2150:
            return -20 + 32 * Math.pow(((y - 1820) / 100), 2) - 0.5628 * (2150 - y);
        default:
            u = (y - 1820) / 100;
            return -20 + 32 * Math.pow(u, 2);
    }
};

let roundToNearestMinute = false;
let returnTimeForNoEventCase = false;
let dateFormatKeys = {
    SUN_HIGH: '‡',
    SUN_LOW: '†',
};
const settings = (settings) => {
    if (typeof settings.roundToNearestMinute === 'boolean') {
        roundToNearestMinute = settings.roundToNearestMinute;
    }
    if (typeof settings.returnTimeForNoEventCase === 'boolean') {
        returnTimeForNoEventCase = settings.returnTimeForNoEventCase;
    }
    if (typeof settings.dateFormatKeys === 'object') {
        dateFormatKeys = settings.dateFormatKeys;
    }
};

/** See AA p144 */
const sunMeanAnomaly = [357.52772, 35999.050340, -0.0001603, -1 / 300000];
/** See AA p163 Eq 25.2 */
const sunMeanLongitude = [280.46646, 36000.76983, 0.0003032];
/** See AA p147 Eq22.3 */
const meanObliquityOfEcliptic = [84381.448 / 3600, -4680.93 / 3600, -1.55 / 3600, 1999.25 / 3600, -51.38 / 3600, -249.67 / 3600, -39.05 / 3600,
    7.12 / 3600, 27.87 / 3600, 5.79 / 3600, 2.45 / 3600];
/** See AA p144 */
const moonArgumentOfLatitude = [93.27191, 483202.017538, -0.0036825, 1 / 327270];
/** See AA p144 */
const moonAscendingNodeLongitude = [125.04452, -1934.136261, 0.0020708, 1 / 450000];
/** See AA p144 */
const moonMeanAnomaly = [134.96298, 477198.867398, 0.0086972, 1 / 56250];
/** See AA p144 */
const moonMeanElongation = [297.85036, 445267.111480, -0.0019142, 1 / 189474];
/* eslint-disable no-multi-spaces, array-bracket-spacing */
/**
 * Nutations in longitude and obliquity
 * See AA p145f
 */
const nutations = [
    [0, 0, 0, 0, 1, -171996, -174.2, 92025, 8.9],
    [-2, 0, 0, 2, 2, -13187, -1.6, 5736, -3.1],
    [0, 0, 0, 2, 2, -2274, -0.2, 977, -0.5],
    [0, 0, 0, 0, 2, 2062, 0.2, -895, 0.5],
    [0, 1, 0, 0, 0, 1426, -3.4, 54, -0.1],
    [0, 0, 1, 0, 0, 712, 0.1, -7, 0],
    [-2, 1, 0, 2, 2, -517, 1.2, 224, -0.6],
    [0, 0, 0, 2, 1, -386, -0.4, 200, 0],
    [0, 0, 1, 2, 2, -301, 0, 129, -0.1],
    [-2, -1, 0, 2, 2, 217, -0.5, -95, 0.3],
    [-2, 0, 1, 0, 0, -158, 0, 0, 0],
    [-2, 0, 0, 2, 1, 129, 0.1, -70, 0],
    [0, 0, -1, 2, 2, 123, 0, -53, 0],
    [2, 0, 0, 0, 0, 63, 0, 0, 0],
    [0, 0, 1, 0, 1, 63, 0.1, -33, 0],
    [2, 0, -1, 2, 2, -59, 0, 26, 0],
    [0, 0, -1, 0, 1, -58, -0.1, 32, 0],
    [0, 0, 1, 2, 1, -51, 0, 27, 0],
    [-2, 0, 2, 0, 0, 48, 0, 0, 0],
    [0, 0, -2, 2, 1, 46, 0, -24, 0],
    [2, 0, 0, 2, 2, -38, 0, 16, 0],
    [0, 0, 2, 2, 2, -31, 0, 13, 0],
    [0, 0, 2, 0, 0, 29, 0, 0, 0],
    [-2, 0, 1, 2, 2, 29, 0, -12, 0],
    [0, 0, 0, 2, 0, 26, 0, 0, 0],
    [-2, 0, 0, 2, 0, -22, 0, 0, 0],
    [0, 0, -1, 2, 1, 21, 0, -10, 0],
    [0, 2, 0, 0, 0, 17, -0.1, 0, 0],
    [2, 0, -1, 0, 1, 16, 0, -8, 0],
    [-2, 2, 0, 2, 2, -16, 0.1, 7, 0],
    [0, 1, 0, 0, 1, -15, 0, 9, 0],
    [-2, 0, 1, 0, 1, -13, 0, 7, 0],
    [0, -1, 0, 0, 1, -12, 0, 6, 0],
    [0, 0, 2, -2, 0, 11, 0, 0, 0],
    [2, 0, -1, 2, 1, -10, 0, 5, 0],
    [2, 0, 1, 2, 2, -8, 0, 3, 0],
    [0, 1, 0, 2, 2, 7, 0, -3, 0],
    [-2, 1, 1, 0, 0, -7, 0, 0, 0],
    [0, -1, 0, 2, 2, -7, 0, 3, 0],
    [2, 0, 0, 2, 1, -7, 0, 3, 0],
    [2, 0, 1, 0, 0, 6, 0, 0, 0],
    [-2, 0, 2, 2, 2, 6, 0, -3, 0],
    [-2, 0, 1, 2, 1, 6, 0, -3, 0],
    [2, 0, -2, 0, 1, -6, 0, 3, 0],
    [2, 0, 0, 0, 1, -6, 0, 3, 0],
    [0, -1, 1, 0, 0, 5, 0, 0, 0],
    [-2, -1, 0, 2, 1, -5, 0, 3, 0],
    [-2, 0, 0, 0, 1, -5, 0, 3, 0],
    [0, 0, 2, 2, 1, -5, 0, 3, 0],
    [-2, 0, 2, 0, 1, 4, 0, 0, 0],
    [-2, 1, 0, 2, 1, 4, 0, 0, 0],
    [0, 0, 1, -2, 0, 4, 0, 0, 0],
    [-1, 0, 1, 0, 0, -4, 0, 0, 0],
    [-2, 1, 0, 0, 0, -4, 0, 0, 0],
    [1, 0, 0, 0, 0, -4, 0, 0, 0],
    [0, 0, 1, 2, 0, 3, 0, 0, 0],
    [0, 0, -2, 2, 2, -3, 0, 0, 0],
    [-1, -1, 1, 0, 0, -3, 0, 0, 0],
    [0, 1, 1, 0, 0, -3, 0, 0, 0],
    [0, -1, 1, 2, 2, -3, 0, 0, 0],
    [2, -1, -1, 2, 2, -3, 0, 0, 0],
    [0, 0, 3, 2, 2, 3, 0, 0, 0],
    [2, -1, 0, 2, 2, -3, 0, 0, 0],
];

/**
 * Calculates the solar transit time on a date at a given longitude (see AA
 * p102f).
 * @param {DateTime} datetime Date for which transit is calculated.
 * @param {number} L Longitude.
 * @returns {DateTime} Solar transit time.
 */
const sunTransit = (datetime, L) => {
    const timezone = datetime.zone;
    let transit = datetime.set({ hour: 0, minute: 0, second: 0, millisecond: 0 })
        .setZone('UTC', { keepLocalTime: true });
    const deltaT = DeltaT(transit);
    const T = datetimeToT(transit);
    const Theta0 = apparentSiderealTimeGreenwich(T);
    // Want 0h TD for this, not UT
    const TD = T - (deltaT / (3600 * 24 * 36525));
    const alpha = sunApparentRightAscension(TD);
    // Sign flip for longitude from AA as we take East as positive
    let m = (alpha - L - Theta0) / 360;
    m = normalizeM(m, datetime.offset);
    const DeltaM = sunTransitCorrection(T, Theta0, deltaT, L, m);
    m += DeltaM;
    transit = transit.plus({ seconds: Math.floor(m * 3600 * 24 + 0.5) });
    if (roundToNearestMinute) {
        transit = transit.plus({ seconds: 30 }).set({ second: 0 });
    }
    return transit.setZone(timezone);
};
/**
 * Calculates the sunrise or sunset time on a date at a given latitude and
 * longitude (see AA p102f).
 * @param {DateTime} datetime Date for which sunrise or sunset is calculated.
 * @param {number} phi Latitude.
 * @param {number} L Longitude.
 * @param {string} flag 'RISE' or 'SET' depending on which event should be
 *     calculated.
 * @param {number} offset number of degrees below the horizon for the desired
 *     event (50/60 for sunrise/set, 6 for civil, 12 for nautical, 18 for
 *     astronomical dawn/dusk.
 * @returns {DateTime} Sunrise or sunset time.
 */
// eslint-disable-next-line complexity,require-jsdoc
const sunRiseSet = (datetime, phi, L, flag, offset = 50 / 60) => {
    const timezone = datetime.zone;
    let suntime = datetime.set({ hour: 0, minute: 0, second: 0, millisecond: 0 })
        .setZone('UTC', { keepLocalTime: true });
    const deltaT = DeltaT(suntime);
    const T = datetimeToT(suntime);
    const Theta0 = apparentSiderealTimeGreenwich(T);
    // Want 0h TD for this, not UT
    const TD = T - (deltaT / (3600 * 24 * 36525));
    const alpha = sunApparentRightAscension(TD);
    const delta = sunApparentDeclination(TD);
    const H0 = approxLocalHourAngle(phi, delta, offset);
    // Sign flip for longitude from AA as we take East as positive
    let m0 = (alpha - L - Theta0) / 360;
    m0 = normalizeM(m0, datetime.offset);
    let m;
    if (flag === 'RISE') {
        m = m0 - H0 / 360;
    }
    else {
        m = m0 + H0 / 360;
    }
    let counter = 0;
    let DeltaM = 1;
    // Repeat if correction is larger than ~9s
    while ((Math.abs(DeltaM) > 0.0001) && (counter < 3)) {
        DeltaM = sunRiseSetCorrection(T, Theta0, deltaT, phi, L, m, offset);
        m += DeltaM;
        counter++;
    }
    if (m > 0) {
        suntime = suntime.plus({ seconds: Math.floor(m * 3600 * 24 + 0.5) });
    }
    else {
        suntime = suntime.minus({ seconds: Math.floor(m * 3600 * 24 + 0.5) });
    }
    if (roundToNearestMinute) {
        suntime = suntime.plus({ seconds: 30 }).set({ second: 0 });
    }
    return suntime.setZone(timezone);
};
/**
 * Returns a fixed time as given by the hour parameter, an hour later during DST) if the
 * specified event does not occur on the date and returnTimeForNoEventCase is true. If
 * false, return whether the reason for no event is the sun being too high ('SUN_HIGH')
 * or too low ('SUN_LOW').
 * @param {DateTime} date The original date from which the event was calculated.
 * @param {string|undefined} errorCode The error code in case no event was found
 * @param {number} hour Hour to which the returned datetime should be set.
 * @param {number} minute Minute to which the returned datetime should be set.
 * @returns {(DateTime|string)} Time given by parameter 'hour' (+ correction for
 *     DST if applicable) or a string indicating why there was no event ('SUN_HIGH'
 *     or 'SUN_LOW')
 */
const handleNoEventCase = (date, errorCode, hour, minute = 0) => {
    if (returnTimeForNoEventCase) {
        const returnDate = date.set({ hour, minute, second: 0 }).plus({ minutes: date.isInDST ? 60 : 0 });
        returnDate.errorCode = errorCode;
        return returnDate;
    }
    return errorCode;
};
/**
 * Calculates the approximate local hour angle of the sun at sunrise or sunset.
 * @param {number} phi Latitude (see AA p102 Eq15.1).
 * @param {number} delta Apparent declination of the sun.
 * @param {number} offset number of degrees below the horizon for the desired
 *     event (50/60 for sunrise/set, 6 for civil, 12 for nautical, 18 for
 *     astronomical dawn/dusk.
 * @returns {number} Approximate local hour angle.
 */
const approxLocalHourAngle = (phi, delta, offset) => {
    const cosH0 = (sind(-offset) -
        sind(phi) * sind(delta)) /
        (cosd(phi) * cosd(delta));
    if (cosH0 < -1) {
        throw noEventCodes.SUN_HIGH;
    }
    else if (cosH0 > 1) {
        throw noEventCodes.SUN_LOW;
    }
    return rad2deg(Math.acos(cosH0));
};
/**
 * Normalizes a fractional time of day to be on the correct date.
 * @param {number} m Fractional time of day
 * @param {number} utcOffset Offset in minutes from UTC.
 * @returns {number} m Normalized m.
 */
const normalizeM = (m, utcOffset) => {
    const localM = m + utcOffset / 1440;
    if (localM < 0) {
        return m + 1;
    }
    else if (localM > 1) {
        return m - 1;
    }
    return m;
};
/**
 * Calculates the correction for the solar transit time (see AA p103).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @param {number} Theta0 Apparent sidereal time at Greenwich.
 * @param {number} deltaT ΔT = TT − UT.
 * @param {number} L Longitude.
 * @param {number} m Fractional time of day of the event.
 * @returns {number} Currection for the solar transit time.
 */
const sunTransitCorrection = (T, Theta0, deltaT, L, m) => {
    const theta0 = Theta0 + 360.985647 * m;
    const n = m + deltaT / 864000;
    const alpha = interpolatedRa(T, n);
    const H = localHourAngle(theta0, L, alpha);
    return -H / 360;
};
/**
 * Calculates the correction for the sunrise/sunset time (see AA p103).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @param {number} Theta0 Apparent sidereal time at Greenwich.
 * @param {number} deltaT ΔT = TT − UT.
 * @param {number} phi Latitude.
 * @param {number} L Longitude.
 * @param {number} m Fractional time of day of the event.
 * @param {number} offset number of degrees below the horizon for the desired
 *     event (50/60 for sunrise/set, 6 for civil, 12 for nautical, 18 for
 *     astronomical dawn/dusk.
 * @returns {number} Correction for the sunrise/sunset time.
 */
const sunRiseSetCorrection = (T, Theta0, deltaT, phi, L, m, offset) => {
    const theta0 = Theta0 + 360.985647 * m;
    const n = m + deltaT / 864000;
    const alpha = interpolatedRa(T, n);
    const delta = interpolatedDec(T, n);
    const H = localHourAngle(theta0, L, alpha);
    const h = altitude(phi, delta, H);
    return (h + offset) / (360 * cosd(delta) * cosd(phi) * sind(H));
};
/**
 * Calculates the local hour angle of the sun (see AA p103).
 * @param {number} theta0 Sidereal time at Greenwich in degrees.
 * @param {number} L Longitude.
 * @param {number} alpha Apparent right ascension of the sun.
 * @returns {number} Local hour angle of the sun.
 */
const localHourAngle = (theta0, L, alpha) => {
    // Sign flip for longitude
    let H = reduceAngle(theta0 + L - alpha);
    if (H > 180) {
        H -= 360;
    }
    return H;
};
/**
 * Calculates the altitude of the sun above the horizon (see AA P93 Eq13.6).
 * @param {number} phi Latitude.
 * @param {number} delta Apparent declination of the sun.
 * @param {number} H Local hour angle of the sun.
 * @returns {number} Altitude of the sun above the horizon.
 */
const altitude = (phi, delta, H) => rad2deg(Math.asin(sind(phi) * sind(delta) + cosd(phi) * cosd(delta) * cosd(H)));
/**
 * Interpolates the sun's right ascension (see AA p103).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @param {number} n Fractional time of day of the event corrected by ΔT.
 * @returns {number} Interpolated right ascension.
 */
const interpolatedRa = (T, n) => {
    const alpha1 = sunApparentRightAscension(T - (1 / 36525));
    const alpha2 = sunApparentRightAscension(T);
    const alpha3 = sunApparentRightAscension(T + (1 / 36525));
    const alpha = interpolateFromThree(alpha1, alpha2, alpha3, n, true);
    return reduceAngle(alpha);
};
/**
 * Interpolates the sun's declination (see AA p103).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @param {number} n Fractional time of day of the event corrected by ΔT.
 * @returns {number} Interpolated declination.
 */
const interpolatedDec = (T, n) => {
    const delta1 = sunApparentDeclination(T - (1 / 36525));
    const delta2 = sunApparentDeclination(T);
    const delta3 = sunApparentDeclination(T + (1 / 36525));
    const delta = interpolateFromThree(delta1, delta2, delta3, n);
    return reduceAngle(delta);
};
/**
 * Calculates the apparent right ascension of the sun (see AA p165 Eq25.6).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Apparent right ascension of the sun.
 */
const sunApparentRightAscension = (T) => {
    const Omega = moonAscendingNodeLongitude$1(T);
    const epsilon = trueObliquityOfEcliptic(T) + 0.00256 * cosd(Omega);
    const lambda = sunApparentLongitude(T);
    const alpha = rad2deg(Math.atan2(cosd(epsilon) * sind(lambda), cosd(lambda)));
    return reduceAngle(alpha);
};
/**
 * Calculates the apparent declination of the sun (see AA p165 Eq25.7).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Apparent declination of the sun.
 */
const sunApparentDeclination = (T) => {
    const Omega = moonAscendingNodeLongitude$1(T);
    const epsilon = trueObliquityOfEcliptic(T) + 0.00256 * cosd(Omega);
    const lambda = sunApparentLongitude(T);
    return rad2deg(Math.asin(sind(epsilon) * sind(lambda)));
};
/**
 * Calculates the apparent sidereal time at Greenwich (see AA p88).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Apparent sidereal time at Greenwich
 */
const apparentSiderealTimeGreenwich = (T) => {
    const theta0 = meanSiderealTimeGreenwich(T);
    const epsilon = trueObliquityOfEcliptic(T);
    const DeltaPsi = nutationInLongitude(T);
    const theta = theta0 + DeltaPsi * cosd(epsilon);
    return reduceAngle(theta);
};
/**
 * Calculates the mean sidereal time at Greenwich (see AA p88 Eq12.4).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Mean sidereal time at Greenwich
 */
const meanSiderealTimeGreenwich = (T) => {
    const JD2000 = T * 36525;
    return 280.46061837 + 360.98564736629 * JD2000 + 0.000387933 * Math.pow(T, 2) - Math.pow(T, 3) / 38710000;
};
/**
 * Calculates the true obliquity of the ecliptic (see AA p147).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} True obliquity of the ecliptic.
 */
const trueObliquityOfEcliptic = (T) => {
    const epsilon0 = meanObliquityOfEcliptic$1(T);
    const DeltaEpsilon = nutationInObliquity(T);
    return epsilon0 + DeltaEpsilon;
};
/**
 * Calculates the mean obliquity of the ecliptic (see AA p147 Eq 22.3).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Mean obliquity of the ecliptic.
 */
const meanObliquityOfEcliptic$1 = (T) => {
    const U = T / 100;
    return polynomial(U, meanObliquityOfEcliptic);
};
/**
 * Calculates the apparent longitude of the sun (see AA p164).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Apparent longitude of the sun.
 */
const sunApparentLongitude = (T) => {
    const Sol = sunTrueLongitude(T);
    const Omega = moonAscendingNodeLongitude$1(T);
    return Sol - 0.00569 - 0.00478 * sind(Omega);
};
/**
 * Calculates the true longitude of the sun (see AA p164).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} True longitude of the sun.
 */
const sunTrueLongitude = (T) => {
    const L0 = sunMeanLongitude$1(T);
    const C = sunEquationOfCenter(T);
    return L0 + C;
};
/**
 * Calculates the equation of center of the sun (see AA p164).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Equation of center of the sun.
 */
const sunEquationOfCenter = (T) => {
    const M = sunMeanAnomaly$1(T);
    return (1.914602 - 0.004817 * T - 0.000014 * Math.pow(T, 2)) * sind(M) +
        (0.019993 - 0.000101 * T) * sind(2 * M) + 0.000290 * sind(3 * M);
};
/**
 * Calculates the nutation in longitude of the sun (see AA p144ff).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Nutation in longitude of the sun.
 */
const nutationInLongitude = (T) => {
    const D = moonMeanElongation$1(T);
    const M = sunMeanAnomaly$1(T);
    const MPrime = moonMeanAnomaly$1(T);
    const F = moonArgumentOfLatitude$1(T);
    const Omega = moonAscendingNodeLongitude$1(T);
    let DeltaPsi = 0;
    let sineArg;
    for (let i = 0; i < 63; i++) {
        sineArg = nutations[i][0] * D + nutations[i][1] * M + nutations[i][2] * MPrime +
            nutations[i][3] * F + nutations[i][4] * Omega;
        DeltaPsi += (nutations[i][5] + nutations[i][6] * T) * sind(sineArg);
    }
    return DeltaPsi / 36000000;
};
/**
 * Calculates the nutation in obliquity of the sun (see AA p144ff).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Nutation in obliquity of the sun.
 */
const nutationInObliquity = (T) => {
    const D = moonMeanElongation$1(T);
    const M = sunMeanAnomaly$1(T);
    const MPrime = moonMeanAnomaly$1(T);
    const F = moonArgumentOfLatitude$1(T);
    const Omega = moonAscendingNodeLongitude$1(T);
    let DeltaEpsilon = 0;
    let cosArg;
    for (let i = 0; i < 63; i++) {
        cosArg = nutations[i][0] * D + nutations[i][1] * M + nutations[i][2] * MPrime +
            nutations[i][3] * F + nutations[i][4] * Omega;
        DeltaEpsilon += (nutations[i][7] + nutations[i][8] * T) * cosd(cosArg);
    }
    return DeltaEpsilon / 36000000;
};
/**
 * Calculates the argument of latitude of the moon (see AA p144).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Argument of latitude of the moon.
 */
const moonArgumentOfLatitude$1 = (T) => {
    const F = polynomial(T, moonArgumentOfLatitude);
    return reduceAngle(F);
};
/**
 * Calculates the longitude of the ascending node of the Moon's mean orbit on
 * the ecliptic, measured from the mean equinox of the datea (see AA p144).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Longitude of the asc. node of the moon's mean orbit.
 */
const moonAscendingNodeLongitude$1 = (T) => {
    const Omega = polynomial(T, moonAscendingNodeLongitude);
    return reduceAngle(Omega);
};
/**
 * Calculates the mean anomaly of the moon (see AA p144).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Mean anomaly of the moon.
 */
const moonMeanAnomaly$1 = (T) => {
    const MPrime = polynomial(T, moonMeanAnomaly);
    return reduceAngle(MPrime);
};
/**
 * Calculates the mean elongation of the moon from the sun (see AA p144).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Mean elongation of the moon from the sun.
 */
const moonMeanElongation$1 = (T) => {
    const D = polynomial(T, moonMeanElongation);
    return reduceAngle(D);
};
/**
 * Calculates the mean anomaly of the sun (see AA p144).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Mean anomaly of the sun.
 */
const sunMeanAnomaly$1 = (T) => {
    const M = polynomial(T, sunMeanAnomaly);
    return reduceAngle(M);
};
/**
 * Calculates the mean longitude of the sun referred to the mean equinox of the
 * date (see AA p163).
 * @param {number} T Fractional number of Julian centuries since
 *     2000-01-01T12:00:00Z.
 * @returns {number} Mean longitude of the sun referred to the mean equinox of
 *     the date.
 */
const sunMeanLongitude$1 = (T) => {
    const L0 = polynomial(T, sunMeanLongitude);
    return reduceAngle(L0);
};
const noEventCodes = {
    SUN_HIGH: 'SUN_HIGH',
    SUN_LOW: 'SUN_LOW',
};
/**
 * Calculates sunrise on the provided date.
 * @param {DateTime} datetime Datetime for which sunrise is calculated. Should
 *     always contain a timezone or be in UTC, lone UTC offsets might lead to
 *     unexpected behaviour.
 * @param {number} latitude Latitude of target location.
 * @param {number} longitude longitude of target location.
 * @returns {(DateTime|string)} Time of sunrise or a string indicating that no
 *     event could be calculated as the sun was too high ('SUN_HIGH') or too low
 *     ('SUN_LOW') during the entire day (unless returnTimeForNoEventCase is true).
 */
const sunrise = (datetime, latitude, longitude) => {
    try {
        return sunRiseSet(datetime, latitude, longitude, 'RISE');
    }
    catch (err) {
        return handleNoEventCase(datetime, err, 6);
    }
};
/**
 * Calculates sunset on the provided date.
 * @param {DateTime} datetime Datetime for which sunset is calculated. Should
 *     always contain a timezone or be in UTC, lone UTC offsets might lead to
 *     unexpected behaviour.
 * @param {number} latitude Latitude of target location.
 * @param {number} longitude longitude of target location.
 * @returns {(DateTime|string)} Time of sunset or a string indicating that no
 *     event could be calculated as the sun was too high ('SUN_HIGH') or too low
 *     ('SUN_LOW') during the entire day (unless returnTimeForNoEventCase is true).
 */
const sunset = (datetime, latitude, longitude) => {
    try {
        return sunRiseSet(datetime, latitude, longitude, 'SET');
    }
    catch (err) {
        return handleNoEventCase(datetime, err, 18);
    }
};
/**
 * Calculates solar noon on the provided date.
 * @param {DateTime} datetime Datetime for which solar noon is calculated. Should
 *     always contain a timezone or be in UTC, lone UTC offsets might lead to
 *     unexpected behaviour.
 * @param {number} longitude longitude of target location.
 * @returns {DateTime} Time of solar noon at the given longitude.
 */
const solarNoon = (datetime, longitude) => sunTransit(datetime, longitude);

const month = {
    1: 'Bahá',
    2: 'Jalál',
    3: 'Jamál',
    4: '‘Aẓamat',
    5: 'Núr',
    6: 'Raḥmat',
    7: 'Kalimát',
    8: 'Kamál',
    9: 'Asmá’',
    10: '‘Izzat',
    11: 'Ma_sh_íyyat',
    12: '‘Ilm',
    13: 'Qudrat',
    14: 'Qawl',
    15: 'Masá’il',
    16: '_Sh_araf',
    17: 'Sulṭán',
    18: 'Mulk',
    19: '‘Alá’',
    20: 'Ayyám-i-Há',
};
const monthL = {
    1: 'Splendour',
    2: 'Glory',
    3: 'Beauty',
    4: 'Grandeur',
    5: 'Light',
    6: 'Mercy',
    7: 'Words',
    8: 'Perfection',
    9: 'Names',
    10: 'Might',
    11: 'Will',
    12: 'Knowledge',
    13: 'Power',
    14: 'Speech',
    15: 'Questions',
    16: 'Honour',
    17: 'Sovereignty',
    18: 'Dominion',
    19: 'Loftiness',
    20: 'Ayyám-i-Há',
};
const holyDay = {
    1: 'Naw-Rúz',
    2: 'First day of Riḍván',
    3: 'Ninth day of Riḍván',
    4: 'Twelfth day of Riḍván',
    5: 'Declaration of the Báb',
    6: 'Ascension of Bahá’u’lláh',
    7: 'Martyrdom of the Báb',
    8: 'Birth of the Báb',
    9: 'Birth of Bahá’u’lláh',
    10: 'Day of the Covenant',
    11: 'Ascension of ‘Abdu’l-Bahá',
};
// CAREFUL: Numbering corresponds to Badí' week, i.e. 1 is Jalál (-> Saturday)
const weekday = {
    1: 'Jalál',
    2: 'Jamál',
    3: 'Kamál',
    4: 'Fiḍál',
    5: '‘Idál',
    6: 'Istijlál',
    7: 'Istiqlál',
};
const weekdayAbbr3 = {
    1: 'Jal',
    2: 'Jam',
    3: 'Kam',
    4: 'Fiḍ',
    5: '‘Idá',
    6: 'Isj',
    7: 'Isq',
};
const weekdayAbbr2 = {
    1: 'Jl',
    2: 'Jm',
    3: 'Ka',
    4: 'Fi',
    5: '‘Id',
    6: 'Ij',
    7: 'Iq',
};
const weekdayL = {
    1: 'Glory',
    2: 'Beauty',
    3: 'Perfection',
    4: 'Grace',
    5: 'Justice',
    6: 'Majesty',
    7: 'Independence',
};
const yearInVahid = {
    1: 'Alif',
    2: 'Bá’',
    3: 'Ab',
    4: 'Dál',
    5: 'Báb',
    6: 'Váv',
    7: 'Abad',
    8: 'Jád',
    9: 'Bahá',
    10: 'Ḥubb',
    11: 'Bahháj',
    12: 'Javáb',
    13: 'Aḥad',
    14: 'Vahháb',
    15: 'Vidád',
    16: 'Badí‘',
    17: 'Bahí',
    18: 'Abhá',
    19: 'Váḥid',
};
const vahid = 'Váḥid';
const kulliShay = 'Kull-i-_Sh_ay’';
const BE = 'B.E.';
const badiCalendar = 'Badí‘ Calendar';
const unicodeCharForZero = '0';
const defaultFormat = 'd MM+ y BE';

var en = /*#__PURE__*/Object.freeze({
    __proto__: null,
    month: month,
    monthL: monthL,
    holyDay: holyDay,
    weekday: weekday,
    weekdayAbbr3: weekdayAbbr3,
    weekdayAbbr2: weekdayAbbr2,
    weekdayL: weekdayL,
    yearInVahid: yearInVahid,
    vahid: vahid,
    kulliShay: kulliShay,
    BE: BE,
    badiCalendar: badiCalendar,
    unicodeCharForZero: unicodeCharForZero,
    defaultFormat: defaultFormat
});

const month$1 = {
    1: 'البهاء',
    2: 'الجلال',
    3: 'الجمال',
    4: 'العظمة',
    5: 'النور',
    6: 'الرحمة',
    7: 'الكلمات',
    8: 'الكمال',
    9: 'الأسماء',
    10: 'العزّة',
    11: 'المشية',
    12: 'العلم',
    13: 'القدرة',
    14: 'القول',
    15: 'المسائل',
    16: 'الشرف',
    17: 'السلطان',
    18: 'الملك',
    19: 'العلاء',
    20: 'ايام الهاء',
};
const monthL$1 = month$1;
const holyDay$1 = {
    1: 'عيد النَّيروز',
    2: 'اليوم الأول من عيد الرِّضوان',
    3: 'اليوم التاسع من عيد الرِّضوان',
    4: 'اليوم الثاني عشر من عيد الرِّضوان',
    5: 'يوم إعلان دعوة حضرة الباب',
    6: 'يوم صعود حضرة بهاء الله',
    7: 'يوم استشهاد حضرة الباب',
    8: 'يوم ولادة حضرة الباب',
    9: 'يوم ولادة حضرة بهاء الله',
    10: 'يوم الميثاق',
    11: 'يوم صعود حضرة عبد البهاء',
};
const weekday$1 = {
    1: 'الجلال',
    2: 'الجمال',
    3: 'الكمال',
    4: 'الفضّال',
    5: 'العدّال',
    6: 'الأستجلال',
    7: 'الاستقلال',
};
const weekdayAbbr3$1 = {
    1: 'جلا',
    2: 'جما',
    3: 'كما',
    4: 'فضّا',
    5: 'عدّا',
    6: 'اسج',
    7: 'اسق',
};
const weekdayAbbr2$1 = {
    1: 'جل',
    2: 'جم',
    3: 'كم',
    4: 'فض',
    5: 'عد',
    6: 'اج',
    7: 'اق',
};
const weekdayL$1 = {
    1: 'الجلال',
    2: 'الجمال',
    3: 'الكمال',
    4: 'الفضّال',
    5: 'العدّال',
    6: 'الأستجلال',
    7: 'أستقلال',
};
const yearInVahid$1 = {
    1: 'ألف',
    2: 'باء',
    3: 'أب',
    4: 'دﺍﻝ',
    5: 'باب',
    6: 'وﺍو',
    7: 'أبد',
    8: 'جاد',
    9: 'بهاء',
    10: 'حب',
    11: 'بهاج',
    12: 'جواب',
    13: 'احد',
    14: 'وﻫﺎب',
    15: 'وداد',
    16: 'بدیع',
    17: 'بهي',
    18: 'ابهى',
    19: 'واحد',
};
const vahid$1 = 'واحد';
const kulliShay$1 = 'كل شيء';
const BE$1 = 'بديع';
const badiCalendar$1 = 'تقويم بديع';
const unicodeCharForZero$1 = '٠';
const defaultFormat$1 = '&#8207;d MM y BE&#8207;';

var ar = /*#__PURE__*/Object.freeze({
    __proto__: null,
    month: month$1,
    monthL: monthL$1,
    holyDay: holyDay$1,
    weekday: weekday$1,
    weekdayAbbr3: weekdayAbbr3$1,
    weekdayAbbr2: weekdayAbbr2$1,
    weekdayL: weekdayL$1,
    yearInVahid: yearInVahid$1,
    vahid: vahid$1,
    kulliShay: kulliShay$1,
    BE: BE$1,
    badiCalendar: badiCalendar$1,
    unicodeCharForZero: unicodeCharForZero$1,
    defaultFormat: defaultFormat$1
});

const monthL$2 = {
    1: 'Herrlichkeit',
    2: 'Ruhm',
    3: 'Schönheit',
    4: 'Größe',
    5: 'Licht',
    6: 'Barmherzigkeit',
    7: 'Worte',
    8: 'Vollkommenheit',
    9: 'Namen',
    10: 'Macht',
    11: 'Wille',
    12: 'Wissen',
    13: 'Kraft',
    14: 'Sprache',
    15: 'Fragen',
    16: 'Ehre',
    17: 'Souveränität',
    18: 'Herrschaft',
    19: 'Erhabenheit',
    20: 'Ayyám-i-Há',
};
const holyDay$2 = {
    1: 'Naw-Rúz',
    2: 'Erster Riḍván-Tag',
    3: 'Neunter Riḍván-Tag',
    4: 'Zwölfter Riḍván-Tag',
    5: 'Erklärung des Báb',
    6: 'Hinscheiden Bahá’u’lláhs',
    7: 'Märtyrertod des Báb',
    8: 'Geburt des Báb',
    9: 'Geburt Bahá’u’lláhs',
    10: 'Tag des Bundes',
    11: 'Hinscheiden ‘Abdu’l-Bahás',
};
const weekdayL$2 = {
    1: 'Ruhm',
    2: 'Schönheit',
    3: 'Vollkommenheit',
    4: 'Gnade',
    5: 'Gerechtigkeit',
    6: 'Majestät',
    7: 'Unabhängigkeit',
};
const BE$2 = 'B.E.';
const badiCalendar$2 = 'Badí‘ Kalender';

var de = /*#__PURE__*/Object.freeze({
    __proto__: null,
    monthL: monthL$2,
    holyDay: holyDay$2,
    weekdayL: weekdayL$2,
    BE: BE$2,
    badiCalendar: badiCalendar$2
});

const monthL$3 = {
    1: 'Esplendor',
    2: 'Gloria',
    3: 'Belleza',
    4: 'Grandeza',
    5: 'Luz',
    6: 'Misericordia',
    7: 'Palabras',
    8: 'Perfección',
    9: 'Nombres',
    10: 'Fuerza',
    11: 'Voluntad',
    12: 'Conocimiento',
    13: 'Poder',
    14: 'Discurso',
    15: 'Preguntas',
    16: 'Honor',
    17: 'Soberanía',
    18: 'Dominio',
    19: 'Sublimidad',
    20: 'Ayyám-i-Há',
};
const holyDay$3 = {
    1: 'Naw-Rúz',
    2: 'Primer día de Riḍván',
    3: 'Noveno día de Riḍván',
    4: 'Duodécimo día de Riḍván',
    5: 'Declaración del Báb',
    6: 'Ascensión de Bahá’u’lláh',
    7: 'Martirio del Báb',
    8: 'Nacimiento del Báb',
    9: 'Nacimiento de Bahá’u’lláh',
    10: 'Día de la Alianza',
    11: 'Fallecimiento de ‘Abdu’l-Bahá',
};
const weekdayL$3 = {
    1: 'Gloria',
    2: 'Belleza',
    3: 'Perfección',
    4: 'Gracia',
    5: 'Justicia',
    6: 'Majestuosidad',
    7: 'Independencia',
};
const BE$3 = 'E.B.';
const badiCalendar$3 = 'Calendario Badí‘';

var es = /*#__PURE__*/Object.freeze({
    __proto__: null,
    monthL: monthL$3,
    holyDay: holyDay$3,
    weekdayL: weekdayL$3,
    BE: BE$3,
    badiCalendar: badiCalendar$3
});

const month$2 = {
    1: 'البهاء',
    2: 'الجلال',
    3: 'الجمال',
    4: 'العظمة',
    5: 'النور',
    6: 'الرحمة',
    7: 'الكلمات',
    8: 'الكمال',
    9: 'الأسماء',
    10: 'العزّة',
    11: 'المشية',
    12: 'العلم',
    13: 'القدرة',
    14: 'القول',
    15: 'المسائل',
    16: 'الشرف',
    17: 'السلطان',
    18: 'الملك',
    19: 'العلاء',
    20: 'ايام الهاء',
};
const monthL$4 = {
    1: 'بهاء',
    2: 'جلال',
    3: 'جمال',
    4: 'عظمت',
    5: 'نور',
    6: 'رحمت',
    7: 'كلمات',
    8: 'كمال',
    9: 'أسماء',
    10: 'عزّت',
    11: 'مشيت',
    12: 'علم',
    13: 'قدرت',
    14: 'قول',
    15: 'مسائل',
    16: 'شرف',
    17: 'سلطان',
    18: 'ملك',
    19: 'علاء',
    20: 'ايام ها',
};
const holyDay$4 = {
    1: 'عید نوروز',
    2: 'روز اوّل عید رضوان',
    3: 'روز نهم عید رضوان',
    4: 'روز دوازدهم عید رضوان',
    5: 'بعثت حضرت باب',
    6: 'صعود حضرت بهاالله',
    7: 'شهادت حضرت اعلی',
    8: 'تولّد حضرت اعلی',
    9: 'تولّد حضرت بهالله',
    10: 'روز عهد و میثاق',
    11: 'صعود حضرت عبدالبها',
};
const weekday$2 = {
    1: 'یوم الجلال',
    2: 'یوم الجمال',
    3: 'یوم الكمال',
    4: 'یوم الفضّال',
    5: 'یوم العدّال',
    6: 'یوم الأستجلال',
    7: 'یوم الاستقلال',
};
const weekdayAbbr3$2 = {
    1: 'جلا',
    2: 'جما',
    3: 'كما',
    4: 'فضّا',
    5: 'عدّا',
    6: 'اسج',
    7: 'اسق',
};
const weekdayAbbr2$2 = {
    1: 'جل',
    2: 'جم',
    3: 'كم',
    4: 'فض',
    5: 'عد',
    6: 'اج',
    7: 'اق',
};
const weekdayL$4 = {
    1: 'جلال',
    2: 'جمال',
    3: 'كمال',
    4: 'فضّال',
    5: 'عدّال',
    6: 'استجلال',
    7: 'استقلال',
};
const yearInVahid$2 = {
    1: 'ألف',
    2: 'باء',
    3: 'أب',
    4: 'دﺍﻝ',
    5: 'باب',
    6: 'وﺍو',
    7: 'أبد',
    8: 'جاد',
    9: 'بهاء',
    10: 'حب',
    11: 'بهاج',
    12: 'جواب',
    13: 'احد',
    14: 'وﻫﺎب',
    15: 'وداد',
    16: 'بدیع',
    17: 'بهي',
    18: 'ابهى',
    19: 'واحد',
};
const vahid$2 = 'واحد';
const kulliShay$2 = 'كل شيء';
const BE$4 = 'بديع';
const badiCalendar$4 = 'تقويم بديع';
const unicodeCharForZero$2 = '۰';
const defaultFormat$2 = '&#8207;d MML y BE&#8207;';

var fa = /*#__PURE__*/Object.freeze({
    __proto__: null,
    month: month$2,
    monthL: monthL$4,
    holyDay: holyDay$4,
    weekday: weekday$2,
    weekdayAbbr3: weekdayAbbr3$2,
    weekdayAbbr2: weekdayAbbr2$2,
    weekdayL: weekdayL$4,
    yearInVahid: yearInVahid$2,
    vahid: vahid$2,
    kulliShay: kulliShay$2,
    BE: BE$4,
    badiCalendar: badiCalendar$4,
    unicodeCharForZero: unicodeCharForZero$2,
    defaultFormat: defaultFormat$2
});

const monthL$5 = {
    1: 'Splendeur',
    2: 'Gloire',
    3: 'Beauté',
    4: 'Grandeur',
    5: 'Lumière',
    6: 'Miséricorde',
    7: 'Paroles',
    8: 'Perfection',
    9: 'Noms',
    10: 'Puissance',
    11: 'Volonté',
    12: 'Connaissance',
    13: 'Pouvoir',
    14: 'Discours',
    15: 'Questions',
    16: 'Honneur',
    17: 'Souveraineté',
    18: 'Empire',
    19: 'Élévation',
    20: 'Ayyám-i-Há',
};
const holyDay$5 = {
    1: 'Naw-Rúz',
    2: 'Premier jour de Riḍván',
    3: 'Neuvième jour de Riḍván',
    4: 'Douzième jour de Riḍván',
    5: 'Déclaration du Báb',
    6: 'Ascension de Bahá’u’lláh',
    7: 'Martyre du Báb',
    8: 'Naissance du Báb',
    9: 'Naissance de Bahá’u’lláh',
    10: 'Jour de l’Alliance',
    11: 'Ascension de ‘Abdu’l-Bahá',
};
const weekdayL$5 = {
    1: 'Gloire',
    2: 'Beauté',
    3: 'Perfection',
    4: 'Grâce',
    5: 'Justice',
    6: 'Majesté',
    7: 'Indépendance',
};
const BE$5 = 'E.B.';
const badiCalendar$5 = 'Calendrier Badí‘';

var fr = /*#__PURE__*/Object.freeze({
    __proto__: null,
    monthL: monthL$5,
    holyDay: holyDay$5,
    weekdayL: weekdayL$5,
    BE: BE$5,
    badiCalendar: badiCalendar$5
});

const monthL$6 = {
    1: 'Spožums',
    2: 'Slava',
    3: 'Skaistums',
    4: 'Dižums',
    5: 'Gaisma',
    6: 'Žēlastība',
    7: 'Vārdi',
    8: 'Pilnība',
    9: 'Nosaukumi',
    10: 'Varenība',
    11: 'Griba',
    12: 'Zināšanas',
    13: 'Vara',
    14: 'Runa',
    15: 'Jautājumi',
    16: 'Gods',
    17: 'Suverenitāte',
    18: 'Valdīšana',
    19: 'Cēlums',
    20: 'Ayyám-i-Há',
};
const holyDay$6 = {
    1: 'Naw-Rúz',
    2: 'Riḍván pirmā diena',
    3: 'Riḍván devītā diena',
    4: 'Riḍván divpadsmitā diena',
    5: 'Bába paziņojums',
    6: 'Bahá’u’lláh Debessbraukšana',
    7: 'Bába mocekļa nāve',
    8: 'Bába dzimšanas diena',
    9: 'Bahá’u’lláh dzimšanas diena',
    10: 'Derības diena',
    11: '‘Abdu’l-Bahá Debessbraukšana',
};
const weekdayL$6 = {
    1: 'Slava',
    2: 'Skaistums',
    3: 'Pilnība',
    4: 'Žēlastība',
    5: 'Taisnīgums',
    6: 'Majestātiskums',
    7: 'Neatkarība',
};
const BE$6 = 'B.Ē.';
const badiCalendar$6 = 'Badí‘ kalendārs';

var lv = /*#__PURE__*/Object.freeze({
    __proto__: null,
    monthL: monthL$6,
    holyDay: holyDay$6,
    weekdayL: weekdayL$6,
    BE: BE$6,
    badiCalendar: badiCalendar$6
});

const monthL$7 = {
    1: 'Pracht',
    2: 'Heerlijkheid',
    3: 'Schoonheid',
    4: 'Grootheid',
    5: 'Licht',
    6: 'Barmhartigheid',
    7: 'Woorden',
    8: 'Volmaaktheid',
    9: 'Namen',
    10: 'Macht',
    11: 'Wil',
    12: 'Kennis',
    13: 'Kracht',
    14: 'Spraak',
    15: 'Vragen',
    16: 'Eer',
    17: 'Soevereiniteit',
    18: 'Heerschappij',
    19: 'Verhevenheid',
    20: 'Ayyám-i-Há',
};
const holyDay$7 = {
    1: 'Naw-Rúz',
    2: 'Eerste dag van Riḍván',
    3: 'Negende dag van Riḍván',
    4: 'Twaalfde dag van Riḍván',
    5: 'Verkondiging van de Báb',
    6: 'Heengaan van Bahá’u’lláh',
    7: 'Marteldood van de Báb',
    8: 'Geboortedag van de Báb',
    9: 'Geboortedag van Bahá’u’lláh',
    10: 'Dag van het Verbond',
    11: 'Heengaan van ‘Abdu’l-Bahá',
};
const weekdayL$7 = {
    1: 'Heerlijkheid',
    2: 'Schoonheid',
    3: 'Volmaaktheid',
    4: 'Genade',
    5: 'Gerechtigheid',
    6: 'Majesteit',
    7: 'Onafhankelijkheid',
};
const BE$7 = 'B.E.';
const badiCalendar$7 = 'Badí‘-Kalender';

var nl = /*#__PURE__*/Object.freeze({
    __proto__: null,
    monthL: monthL$7,
    holyDay: holyDay$7,
    weekdayL: weekdayL$7,
    BE: BE$7,
    badiCalendar: badiCalendar$7
});

const monthL$8 = {
    1: 'Esplendor',
    2: 'Glória',
    3: 'Beleza',
    4: 'Grandeza',
    5: 'Luz',
    6: 'Miséricórdia',
    7: 'Palavras',
    8: 'Perfeição',
    9: 'Nomes',
    10: 'Potência',
    11: 'Vontade',
    12: 'Conhecimento',
    13: 'Poder',
    14: 'Discurso',
    15: 'Perguntas',
    16: 'Honra',
    17: 'Soberania',
    18: 'Domínio',
    19: 'Sublimidade',
    20: 'Ayyám-i-Há',
};
const holyDay$8 = {
    1: 'Naw-Rúz',
    2: '1º dia do Riḍván',
    3: '9º dia do Riḍván',
    4: '12º dia do Riḍván',
    5: 'Declaração do Báb',
    6: 'Ascensão de Bahá’u’lláh',
    7: 'Martírio do Báb',
    8: 'Aniversário do Báb',
    9: 'Aniversário de Bahá’u’lláh',
    10: 'Dia do Convênio',
    11: 'Ascensão de ‘Abdu’l-Bahá',
};
const weekdayL$8 = {
    1: 'Glória',
    2: 'Beleza',
    3: 'Perfeição',
    4: 'Graça',
    5: 'Justiça',
    6: 'Majestade',
    7: 'Independência',
};
const BE$8 = 'E.B.';
const badiCalendar$8 = 'Calendário Badí‘';

var pt = /*#__PURE__*/Object.freeze({
    __proto__: null,
    monthL: monthL$8,
    holyDay: holyDay$8,
    weekdayL: weekdayL$8,
    BE: BE$8,
    badiCalendar: badiCalendar$8
});

const month$3 = {
    1: 'Бахā',
    2: 'Джалāл',
    3: 'Джамāл',
    4: '‘Аз̣амат',
    5: 'Нӯр',
    6: 'Рах̣мат',
    7: 'Калимāт',
    8: 'Камāл',
    9: 'Асмā’',
    10: '‘Иззат',
    11: 'Машӣййат',
    12: '‘Илм',
    13: 'К̣удрат',
    14: 'К̣аул',
    15: 'Масā’ил',
    16: 'Шараф',
    17: 'Султ̣ан',
    18: 'Мулк',
    19: '‘Алā’',
    20: 'Аййāм-и Хā',
};
const monthL$9 = {
    1: 'Великолепие',
    2: 'Слава',
    3: 'Красота',
    4: 'Величие',
    5: 'Свет',
    6: 'Милость',
    7: 'Слова',
    8: 'Совершенство',
    9: 'Имена',
    10: 'Мощь',
    11: 'Воля',
    12: 'Знание',
    13: 'Могущество',
    14: 'Речь',
    15: 'Вопросы',
    16: 'Честь',
    17: 'Владычество',
    18: 'Господство',
    19: 'Возвышенность',
    20: 'Аййāм-и Хā',
};
const holyDay$9 = {
    1: 'Нау-Рӯз',
    2: '1-й день Рид̣вāна',
    3: '9-й день Рид̣вāна',
    4: '12-й день Рид̣вāна',
    5: 'Возвещение Баба',
    6: 'Вознесение Бахауллы',
    7: 'Мученическая Баба',
    8: 'рождения Баба',
    9: 'рождения Бахауллы',
    10: 'День Завета',
    11: 'Вознесение Абдул-Баха',
};
const weekday$3 = {
    1: 'Джалāл',
    2: 'Джамāл',
    3: 'Камāл',
    4: 'Фид̣āл',
    5: '‘Идāл',
    6: 'Истиджлāл',
    7: 'Истик̣лāл',
};
const weekdayAbbr3$3 = {
    1: 'Джл',
    2: 'Джм',
    3: 'Кам',
    4: 'Фид̣',
    5: '‘Идā',
    6: 'Исд',
    7: 'Иск̣',
};
const weekdayAbbr2$3 = {
    1: 'Дл',
    2: 'Дм',
    3: 'Ка',
    4: 'Фи',
    5: '‘Ид',
    6: 'Ид',
    7: 'Ик̣',
};
const weekdayL$9 = {
    1: 'Слава',
    2: 'Красота',
    3: 'Совершенство',
    4: 'Благодать',
    5: 'Справедливость',
    6: 'Величие',
    7: 'Независимость',
};
const yearInVahid$3 = {
    1: 'Алиф',
    2: 'Бā’',
    3: 'Аб',
    4: 'Дāл',
    5: 'Бāб',
    6: 'Вāв',
    7: 'Абад',
    8: 'Джāд',
    9: 'Бахā',
    10: 'Х̣убб',
    11: 'Баххāдж',
    12: 'Джавāб',
    13: 'Ах̣ад',
    14: 'Ваххāб',
    15: 'Видāд',
    16: 'Бадӣ‘',
    17: 'Бахӣ',
    18: 'Абхā',
    19: 'Вāх̣ид',
};
const vahid$3 = 'Вāх̣ид';
const kulliShay$3 = 'кулл-и шай’';
const BE$9 = 'Э.Б.';
const badiCalendar$9 = 'Календарь Бадӣ‘';

var ru = /*#__PURE__*/Object.freeze({
    __proto__: null,
    month: month$3,
    monthL: monthL$9,
    holyDay: holyDay$9,
    weekday: weekday$3,
    weekdayAbbr3: weekdayAbbr3$3,
    weekdayAbbr2: weekdayAbbr2$3,
    weekdayL: weekdayL$9,
    yearInVahid: yearInVahid$3,
    vahid: vahid$3,
    kulliShay: kulliShay$3,
    BE: BE$9,
    badiCalendar: badiCalendar$9
});

const monthL$a = {
    1: 'Praktfullhet',
    2: 'Härlighet',
    3: 'Skönhet',
    4: 'Storhet',
    5: 'Ljus',
    6: 'Barmhärtighet',
    7: 'Ord',
    8: 'Fullkomlighet',
    9: 'Namn',
    10: 'Makt',
    11: 'Vilja',
    12: 'Kunskap',
    13: 'Kraft',
    14: 'Tal',
    15: 'Frågor',
    16: 'Ära',
    17: 'Överhöghet',
    18: 'Herravälde',
    19: 'Upphöjdhet',
    20: 'Ayyám-i-Há',
};
const holyDay$a = {
    1: 'Naw-Rúz',
    2: 'Första Riḍván',
    3: 'Nionde Riḍván',
    4: 'Tolfte Riḍván',
    5: 'Bábs Deklaration',
    6: 'Bahá’u’lláhs Bortgång',
    7: 'Bábs Martyrskap',
    8: 'Bábs Födelse',
    9: 'Bahá’u’lláhs Födelse',
    10: 'Förbundets dag',
    11: '‘Abdu’l-Bahás Bortgång',
};
const weekdayL$a = {
    1: 'Härlighet',
    2: 'Skönhet',
    3: 'Fullkomlighet',
    4: 'Nåd',
    5: 'Rättvisa',
    6: 'Majestät',
    7: 'Oberoende',
};
const BE$a = 'B.E.';
const badiCalendar$a = 'Badí‘kalendern';

var sv = /*#__PURE__*/Object.freeze({
    __proto__: null,
    monthL: monthL$a,
    holyDay: holyDay$a,
    weekdayL: weekdayL$a,
    BE: BE$a,
    badiCalendar: badiCalendar$a
});

const month$4 = {
    1: '巴哈',
    2: '贾拉勒',
    3: '贾迈勒',
    4: '阿泽迈特',
    5: '努尔',
    6: '拉赫迈特',
    7: '凯利马特',
    8: '卡迈勒',
    9: '艾斯玛',
    10: '伊扎特',
    11: '迈希耶特',
    12: '伊勒姆',
    13: '古德雷特',
    14: '高勒',
    15: '迈萨伊勒',
    16: '谢拉夫',
    17: '苏丹',
    18: '穆勒克',
    19: '阿拉',
    20: '阿亚米哈',
};
const monthL$b = {
    1: '耀',
    2: '辉',
    3: '美',
    4: '宏',
    5: '光',
    6: '仁',
    7: '言',
    8: '完',
    9: '名',
    10: '能',
    11: '意',
    12: '知',
    13: '力',
    14: '语',
    15: '问',
    16: '尊',
    17: '权',
    18: '统',
    19: '崇',
    20: '哈之日',
};
const holyDay$b = {
    1: '诺鲁孜节',
    2: '里兹万节第一日',
    3: '里兹万节第九日',
    4: '里兹万节第十二日',
    5: '巴孛宣示日',
    6: '巴哈欧拉升天日',
    7: '巴孛殉道日',
    8: '巴孛诞辰',
    9: '巴哈欧拉诞辰',
    10: '圣约日',
    11: '阿博都-巴哈升天日',
};
const weekday$4 = {
    1: '贾拉勒',
    2: '贾迈勒',
    3: '卡迈勒',
    4: '菲达勒',
    5: '伊达勒',
    6: '伊斯提杰拉勒',
    7: '伊斯提格拉勒',
};
const weekdayAbbr3$4 = {
    1: '贾拉勒',
    2: '贾迈勒',
    3: '卡迈勒',
    4: '菲达勒',
    5: '伊达勒',
    6: '伊斯杰',
    7: '伊斯格',
};
const weekdayAbbr2$4 = {
    1: '贾拉',
    2: '贾迈',
    3: '卡迈',
    4: '菲达',
    5: '伊达',
    6: '伊杰',
    7: '伊格',
};
const weekdayL$b = {
    1: '辉日',
    2: '美日',
    3: '完日',
    4: '恩日',
    5: '正日',
    6: '威日',
    7: '独日',
};
const yearInVahid$4 = {
    1: '艾利夫',
    2: '巴',
    3: '艾卜',
    4: '达勒',
    5: '巴卜',
    6: '瓦乌',
    7: '阿巴德',
    8: '贾德',
    9: '巴哈',
    10: '胡卜',
    11: '巴哈杰',
    12: '贾瓦卜',
    13: '阿哈德',
    14: '瓦哈卜',
    15: '维达德',
    16: '巴迪',
    17: '巴希',
    18: '阿卜哈',
    19: '瓦希德',
};
const vahid$4 = '瓦希德';
const kulliShay$4 = '库里沙伊';
const BE$b = 'BE';
const badiCalendar$b = '巴迪历';

var zh = /*#__PURE__*/Object.freeze({
    __proto__: null,
    month: month$4,
    monthL: monthL$b,
    holyDay: holyDay$b,
    weekday: weekday$4,
    weekdayAbbr3: weekdayAbbr3$4,
    weekdayAbbr2: weekdayAbbr2$4,
    weekdayL: weekdayL$b,
    yearInVahid: yearInVahid$4,
    vahid: vahid$4,
    kulliShay: kulliShay$4,
    BE: BE$b,
    badiCalendar: badiCalendar$b
});

const monthL$c = {
    1: 'Splendor',
    16: 'Honor',
};

var en_us = /*#__PURE__*/Object.freeze({
    __proto__: null,
    monthL: monthL$c
});

/* eslint-disable dot-notation, line-comment-position, camelcase, sort-imports */
const badiLocale = { en, ar, de, es, fa, fr, lv, nl, pt, ru, sv, zh, 'en-us': en_us, default: en };
const setDefaultLanguage = (language) => {
    if (badiLocale[language] === undefined) {
        // eslint-disable-next-line no-console
        console.log('Chosen language does not exist. Setting has not been changed.');
    }
    else {
        badiLocale['default'] = badiLocale[language];
    }
};
let underlineFormat = 'css';
const setUnderlineFormat = (format) => {
    if (['css', 'u', 'diacritic', 'none'].includes(format)) {
        underlineFormat = format;
    }
    else {
        // eslint-disable-next-line no-console
        console.log('Invalid underline format. Choose one of ["css", "u", "diacritic", "none"]. ' +
            'Setting has not been changed.');
    }
};

const formatTokens = [
    ['DDL', 'DD+', 'MML', 'MM+', 'WWL', 'yyv', 'KiS'],
    ['dd', 'DD', 'mm', 'MM', 'ww', 'WW', 'yv', 'YV', 'vv', 'kk', 'yy', 'BE', 'BC', 'Va'],
    ['d', 'D', 'm', 'M', 'W', 'v', 'k', 'y']
];
// eslint-disable-next-line complexity
const formatBadiDate = (badiDate, formatString, language) => {
    if (!badiDate.isValid) {
        return 'Not a valid Badí‘ date';
    }
    if (typeof language === 'string' && badiLocale[language] === undefined && language.includes('-')) {
        language = language.split('-')[0];
    }
    if (language === undefined || badiLocale[language] === undefined) {
        language = 'default';
    }
    formatString = formatString !== null && formatString !== void 0 ? formatString : formatItemFallback(language, 'defaultFormat');
    let formattedDate = '';
    const length = formatString.length;
    for (let i = 0; i < length; i++) {
        // Text wrapped in {} is output as-is. A '{' without a matching '}'
        // results in invalid input
        if (formatString[i] === '{' && i < length - 1) {
            for (let j = i + 1; j <= length; j++) {
                if (j === length) {
                    return 'Invalid formatting string.';
                }
                if (formatString[j] === '}') {
                    i = j;
                    break;
                }
                formattedDate += formatString[j];
            }
        }
        else {
            const next1 = formatString[i];
            const next2 = next1 + formatString[i + 1];
            const next3 = next2 + formatString[i + 2];
            if (formatTokens[0].includes(next3)) {
                formattedDate += getFormatItem(badiDate, next3, language);
                i += 2;
            }
            else if (formatTokens[1].includes(next2)) {
                formattedDate += getFormatItem(badiDate, next2, language);
                i += 1;
            }
            else if (formatTokens[2].includes(next1)) {
                formattedDate += getFormatItem(badiDate, next1, language);
            }
            else {
                formattedDate += next1;
            }
        }
    }
    return formattedDate;
};
// eslint-disable-next-line complexity
const getFormatItem = (badiDate, token, language) => {
    switch (token) {
        // Single character tokens
        case 'd':
            return digitRewrite(badiDate.day, language);
        case 'D':
            return postProcessLocaleItem(formatItemFallback(language, 'month', badiDate.day), 3);
        case 'm':
            return digitRewrite(badiDate.month, language);
        case 'M':
            return postProcessLocaleItem(formatItemFallback(language, 'month', badiDate.month), 3);
        case 'W':
            return formatItemFallback(language, 'weekdayAbbr3', (badiDate.gregorianDate.weekday + 1) % 7 + 1);
        case 'y':
            return digitRewrite(badiDate.year, language);
        case 'v':
            return digitRewrite((Math.floor((badiDate.year - 1) / 19) % 19) + 1, language);
        case 'k':
            return digitRewrite(Math.floor((badiDate.year - 1) / 361) + 1, language);
        // Two character tokens
        case 'dd':
            return digitRewrite((`0${String(badiDate.day)}`).slice(-2), language);
        case 'DD':
            return postProcessLocaleItem(formatItemFallback(language, 'month', badiDate.day));
        case 'mm':
            return digitRewrite((`0${String(badiDate.month)}`).slice(-2), language);
        case 'MM':
            return postProcessLocaleItem(formatItemFallback(language, 'month', badiDate.month));
        case 'ww':
            return formatItemFallback(language, 'weekdayAbbr2', (badiDate.gregorianDate.weekday + 1) % 7 + 1);
        case 'WW':
            return formatItemFallback(language, 'weekday', (badiDate.gregorianDate.weekday + 1) % 7 + 1);
        case 'yy':
            return digitRewrite((`00${String(badiDate.year)}`).slice(-3), language);
        case 'yv':
            return digitRewrite((badiDate.year - 1) % 19 + 1, language);
        case 'YV':
            return formatItemFallback(language, 'yearInVahid', (badiDate.year - 1) % 19 + 1);
        case 'vv':
            return digitRewrite((`0${String((Math.floor((badiDate.year - 1) / 19) + 2) % 19 - 1)}`).slice(-2), language);
        case 'kk':
            return digitRewrite((`0${String(Math.floor((badiDate.year - 1) / 361) + 1)}`).slice(-2), language);
        case 'Va':
            return formatItemFallback(language, 'vahid');
        case 'BE':
            return formatItemFallback(language, 'BE');
        case 'BC':
            return formatItemFallback(language, 'badiCalendar');
        // Three character tokens
        case 'DDL':
            return formatItemFallback(language, 'monthL', badiDate.day);
        case 'DD+': {
            const day = postProcessLocaleItem(formatItemFallback(language, 'month', badiDate.day));
            const dayL = formatItemFallback(language, 'monthL', badiDate.day);
            if (day === dayL) {
                return day;
            }
            if (badiLocale[language] === badiLocale.fa) {
                return `<span dir="rtl">${day} (${dayL})</span>`;
            }
            return `${day} (${dayL})`;
        }
        case 'MML':
            return formatItemFallback(language, 'monthL', badiDate.month);
        case 'MM+': {
            const month = postProcessLocaleItem(formatItemFallback(language, 'month', badiDate.month));
            const monthL = formatItemFallback(language, 'monthL', badiDate.month);
            if (month === monthL) {
                return month;
            }
            if (badiLocale[language] === badiLocale.fa) {
                return `<span dir="rtl">${month} (${monthL})</span>`;
            }
            return `${month} (${monthL})`;
        }
        case 'WWL':
            return formatItemFallback(language, 'weekdayL', (badiDate.gregorianDate.weekday + 1) % 7 + 1);
        case 'yyv':
            return digitRewrite((`0${String((badiDate.year - 1) % 19 + 1)}`).slice(-2), language);
        case 'KiS':
            return postProcessLocaleItem(formatItemFallback(language, 'kulliShay'));
        // istanbul ignore next
        default:
            return '';
    }
};
const postProcessLocaleItem = (item, crop) => {
    if (crop && crop < item.length) {
        let char = 0;
        let counter = 0;
        while (counter < crop) {
            if (!'_’‘'.includes(item[char])) {
                counter++;
            }
            char++;
        }
        if ('_’‘'.includes(item[char])) {
            char++;
        }
        item = item.slice(0, char);
        if (item.split('_').length % 2 === 0) {
            item += '_';
        }
    }
    const stringComponents = item.split('_');
    for (let i = 1; i < stringComponents.length; i += 2) {
        stringComponents[i] = underlineString(stringComponents[i]);
    }
    return stringComponents.join('');
};
const underlineString = (str) => {
    switch (underlineFormat) {
        case 'css':
            return `<span style="text-decoration:underline">${str}</span>`;
        case 'diacritic':
            return str.split('').map(char => `${char}\u0332`).join('');
        case 'u':
            return `<u>${str}</u>`;
        case 'none':
            return str;
        // istanbul ignore next
        default:
            throw new TypeError('Unexpected underlineFormat');
    }
};
const digitRewrite = (number, language) => {
    number = String(number);
    const unicodeOffset = formatItemFallback(language, 'unicodeCharForZero').charCodeAt(0) - '0'.charCodeAt(0);
    if (unicodeOffset === 0) {
        return number;
    }
    const codePoints = [...number].map(num => num.charCodeAt(0) + unicodeOffset);
    return String.fromCharCode(...codePoints);
};
const formatItemFallback = (language, category, index) => {
    var _a;
    if (index === undefined) {
        while (badiLocale[language][category] === undefined) {
            language = languageFallback(language);
        }
        return badiLocale[language][category];
    }
    while (((_a = badiLocale[language][category]) === null || _a === void 0 ? void 0 : _a[index]) === undefined) {
        language = languageFallback(language);
    }
    return badiLocale[language][category][index];
};
const languageFallback = (languageCode) => {
    if (languageCode.includes('-')) {
        return languageCode.split('-')[0];
        // eslint-disable-next-line no-negated-condition
    }
    else if (languageCode !== 'default') {
        return 'default';
    }
    return 'en';
};

const badiYears = [
    'l4da', 'k4ci', 'k5c7', 'l4d6', 'l4ce', 'k4c4', 'k5d4', 'l4cb', 'l4c1', 'k4cj', 'k5c8', 'l4d7', 'l4cf', 'k4c5',
    'k4d5', 'k5ce', 'l4c2', 'k4d2', 'k4ca', 'k5da', 'l4ch', 'k4c6', 'k4d6', 'k5cf', 'l4c4', 'k4d4', 'k4cc', 'k5c1',
    'l4cj', 'k4c8', 'k4d8', 'k5cg', 'l4c5', 'k4d5', 'k4ce', 'k5c3', 'l4d2', 'k4ca', 'k4d9', 'k5ci', 'l4c6', 'k4d6',
    'k4cf', 'k4c4', 'k5d4', 'k4cb', 'k4bj', 'k4cj', 'k5c9', 'k4d8', 'k4cg', 'k4c6', 'k5d6', 'k4cd', 'k4c2', 'k4d2',
    'k5ca', 'k4d9', 'k4ci', 'k4c7', 'k5d7', 'k4cf', 'k4c4', 'k4d4', 'k5cc', 'k4bj', 'k4cj', 'k4c9', 'k5d9', 'k4cg',
    'k4c6', 'k4d5', 'k5cd', 'k4c2', 'k4d1', 'k4ca', 'k4da', 'j5cj', 'k4c7', 'k4d7', 'k4cf', 'j5c4', 'k4d3', 'k4cb',
    'k4c1', 'k5d1', 'l4c9', 'l4d9', 'l4ch', 'k5c6', 'l4d5', 'l4cd', 'l4c2', 'k5d2', 'l4ca', 'l4da', 'l4cj', 'k5c8',
    'l4d7', 'l4cf', 'l4c4', 'k5d4', 'l4cb', 'l4c1', 'l4d1', 'k5c9', 'l4d8', 'l4cg', 'l4c5', 'k4d5', 'k5ce', 'l4c2',
    'l4d2', 'k4cb', 'k5db', 'l4ci', 'l4c7', 'k4d7', 'k5cf', 'l4c4', 'l4d4', 'k4cc', 'k5c2', 'l4d1', 'l4c9', 'k4d9',
    'k5ch', 'l4c5', 'l4d5', 'k4ce', 'k5c3', 'l4d2', 'l4cb', 'k4da', 'k5ci', 'l4c6', 'l4d6', 'k4cf', 'k5c5', 'l4d4',
    'l4cc', 'k4c1', 'k4d1', 'k5c9', 'l4d8', 'k4cg', 'k4c6', 'k5d6', 'l4ce', 'k4c3', 'k4d3', 'k5cb', 'l4da', 'k4ci',
    'k4c7', 'k5d7', 'l4cf', 'k4c5', 'k4d5', 'k5cd', 'l4c1', 'k4cj', 'k4c9', 'k5d9', 'l4cg', 'k4c6', 'k4d6', 'k5ce',
    'l4c3', 'k4d2', 'k4ca', 'k5bj', 'l4ci', 'k4c7', 'k4d7', 'k4cg', 'k5c5', 'k4d4', 'k4cc', 'k4c1', 'k5d1', 'k4c9',
    'k4d9', 'k4ch', 'k5c7', 'l4d6', 'l4ce', 'l4c3', 'l5d3', 'l4ca', 'l4da', 'l4cj', 'l5c8', 'l4d7', 'l4cg', 'l4c5',
    'l5d4', 'l4cb', 'l4c1', 'l4d1', 'l5ca', 'l4d9', 'l4ch', 'l4c6', 'l5d6', 'l4cd', 'l4c2', 'l4d2', 'l4cb', 'k5c1',
    'l4cj', 'l4c8', 'l4d8', 'k5cg', 'l4c4', 'l4d4', 'l4cc', 'k5c2', 'l4d1', 'l4ca', 'l4da', 'k5ci', 'l4c6', 'l4d5',
    'l4ce', 'k5c3', 'l4d2', 'l4cb', 'l4db', 'k5cj', 'l4c8', 'l4d7', 'l4cf', 'k5c5', 'l4d4', 'l4cc', 'l4c2', 'k5d2',
    'l4c9', 'l4d9', 'l4ch', 'k4c6', 'k5d6', 'l4ce', 'l4c3', 'k4d3', 'k5cc', 'l4db', 'l4cj', 'k4c8', 'k5d8', 'l4cf',
    'l4c4', 'k4d5', 'k5cd', 'l4c2', 'l4d2', 'k4ca', 'k5d9', 'l4cg', 'l4c6', 'k4d6', 'k5cf', 'l4c3', 'l4d3', 'k4cb',
    'k5bj', 'l4ci', 'l4c7', 'k4d7', 'k5cg', 'l4c5', 'l4d5', 'k4cd', 'k4c2', 'k5d2', 'l4c9', 'k4d9', 'k4ch', 'k5c7',
    'l4d6', 'k4cf', 'k4c4', 'k5d4', 'l4cb', 'l4bj', 'l4cj', 'l5c8', 'm4d7', 'l4cg', 'l4c5', 'l5d5', 'm4cc', 'l4c1',
    'l4d1', 'l5ca', 'm4d9', 'l4ch', 'l4c7', 'l5d7', 'm4ce', 'l4c3', 'l4d3', 'l5cb', 'm4bi', 'l4ci', 'l4c8', 'l4d8',
    'l5ch', 'l4c5', 'l4d5', 'l4cd', 'l5c2', 'l4d1', 'l4c9', 'l4da', 'l5ci', 'l4c7', 'l4d7', 'l4cf', 'l5c4', 'l4d2',
    'l4cb', 'l4bj', 'l5d1', 'l4c8', 'l4d8', 'l4cg', 'l5c5', 'l4d4', 'l4cc', 'l4c2', 'l5d2', 'l4c9', 'l4da', 'l4ci',
];

class BadiDate {
    constructor(date) {
        this._holyDay = undefined;
        this._valid = true;
        this._invalidReason = undefined;
        try {
            if (this._isDateObject(date)) {
                this._gregorianDate = DateTime.fromObject({ year: date.getFullYear(), month: date.getMonth() + 1, day: date.getDate(), zone: 'UTC' });
            }
            else if (DateTime.isDateTime(date)) {
                this._gregorianDate = DateTime.fromObject({ year: date.year, month: date.month, day: date.day, zone: 'UTC' });
            }
            else if (this._isYearMonthDay(date) || this._isYearHolyDayNumber(date)) {
                this._setFromBadiDate(date);
            }
            else {
                throw new TypeError('Unrecognized input format');
            }
            if (this._year === undefined) {
                // We haven't set the Badí' date yet
                this._setFromGregorianDate();
            }
            this._setHolyDay();
        }
        catch (err) {
            this._setInvalid(err);
        }
        Object.freeze(this);
    }
    format(formatString, language) {
        return formatBadiDate(this, formatString, language);
    }
    _isDateObject(arg) {
        return Object.prototype.toString.call(arg) === '[object Date]';
    }
    _isYearMonthDay(arg) {
        return typeof arg.year === 'number' && typeof arg.month === 'number' &&
            typeof arg.day === 'number';
    }
    _isYearHolyDayNumber(arg) {
        return typeof arg.year === 'number' && arg.month === undefined &&
            arg.day === undefined && typeof arg.holyDayNumber === 'number';
    }
    _notInValidGregorianDateRange(datetime) {
        const lowerBound = DateTime.fromObject({ year: 1844, month: 3, day: 21, zone: 'UTC' });
        const upperBound = DateTime.fromObject({ year: 2351, month: 3, day: 20, zone: 'UTC' });
        return datetime < lowerBound || datetime > upperBound;
    }
    _setFromGregorianDate() {
        if (this._notInValidGregorianDateRange(this._gregorianDate)) {
            throw new RangeError('Input date outside of valid range (1844-03-21 - 2351-03-20)');
        }
        const gregorianYear = this._gregorianDate.year;
        const oldImplementationCutoff = DateTime.fromObject({ year: 2015, month: 3, day: 21, zone: 'UTC' });
        if (this._gregorianDate < oldImplementationCutoff) {
            const { month, day } = this._gregorianDate;
            if (month < 3 || (month === 3 && day < 21)) {
                this._nawRuz = DateTime.fromObject({ year: gregorianYear - 1, month: 3, day: 21, zone: 'UTC' });
                this._year = gregorianYear - 1844;
            }
            else {
                this._nawRuz = DateTime.fromObject({ year: gregorianYear, month: 3, day: 21, zone: 'UTC' });
                this._year = gregorianYear - 1843;
            }
            this._setOldAyyamiHaLength();
            this._yearTwinBirthdays = [12, 5, 13, 9];
        }
        else {
            this._year = gregorianYear - 1843;
            this._setBadiYearInfo(true);
        }
        this._setBadiMonthAndDay();
    }
    /**
     * Set Badí' month and day from Gregorian date
     */
    _setBadiMonthAndDay() {
        const dayOfBadiYear = this._dayOfYear(this._gregorianDate);
        if (dayOfBadiYear < 343) {
            this._month = Math.floor((dayOfBadiYear - 1) / 19 + 1);
            this._day = (dayOfBadiYear - 1) % 19 + 1;
        }
        else if (dayOfBadiYear < 343 + this._ayyamiHaLength) {
            this._month = 20;
            this._day = dayOfBadiYear - 342;
        }
        else {
            this._month = 19;
            this._day = dayOfBadiYear - (342 + this._ayyamiHaLength);
        }
    }
    _setFromBadiDate(date) {
        this._year = date.year;
        if (this._year < 1 || this._year > 507) {
            throw new RangeError('Input date outside of valid range (1 - 507 B.E.)');
        }
        else if (this._year < 172) {
            this._nawRuz = DateTime.fromObject({ year: 1843 + this._year, month: 3, day: 21, zone: 'UTC' });
            this._setOldAyyamiHaLength();
            this._yearTwinBirthdays = [12, 5, 13, 9];
        }
        else {
            this._setBadiYearInfo();
        }
        if (this._isYearMonthDay(date)) {
            this._month = date.month;
            this._day = date.day;
            if (this._month === 20 && this._day > this._ayyamiHaLength) {
                // If only off by one day, we'll bubble up so that 5th Ayyám-i-Há in a year with only 4 days of
                // Ayyám-i-Há can be salvaged
                if (this._day - this._ayyamiHaLength === 1) {
                    this._month = 19;
                    this._day = 1;
                }
                else {
                    throw new TypeError('Input numbers do not designate a valid date');
                }
            }
            if (this._month < 1 || this._month > 20 || this._day < 1 || this.day > 19) {
                throw new TypeError('Input numbers do not designate a valid date');
            }
        }
        else {
            if (date.holyDayNumber < 1 || date.holyDayNumber > 11) {
                throw new TypeError('Input numbers do not designate a valid Holy Day');
            }
            this._holyDay = date.holyDayNumber;
            [this._month, this._day] = this._holyDayMapping()[this._holyDay];
        }
        this._gregorianDate = this._nawRuz.plus(Duration.fromObject({ days: this._dayOfYear([this._year, this._month, this._day]) - 1 }));
    }
    _setOldAyyamiHaLength() {
        if (DateTime.fromObject({ year: this._nawRuz.year + 1 }).isInLeapYear) {
            this._ayyamiHaLength = 5;
        }
        else {
            this._ayyamiHaLength = 4;
        }
    }
    _setBadiYearInfo(fromGregorianDate = false) {
        let yearData = this._extractBadiYearInfo();
        if (fromGregorianDate && this._gregorianDate < yearData.nawRuz) {
            this._year -= 1;
            yearData = this._extractBadiYearInfo();
        }
        this._nawRuz = yearData.nawRuz;
        this._ayyamiHaLength = yearData.ayyamiHaLength;
        this._yearTwinBirthdays = yearData.twinBirthdays;
    }
    _extractBadiYearInfo() {
        let nawRuz, ayyamiHaLength, twinBirthdays;
        // Check whether data needs to be unpacked or exists in the verbose version
        // istanbul ignore else
        if (badiYears[0] === 'l4da') {
            const components = badiYears[this._year - 172].split('');
            nawRuz = DateTime.fromObject({ year: this._year - 172 + 2015, month: 3, day: parseInt(components[0], 36), zone: 'UTC' });
            ayyamiHaLength = parseInt(components[1], 36);
            const TB1 = [parseInt(components[2], 36), parseInt(components[3], 36)];
            const TB2 = TB1[1] < 19 ? [TB1[0], TB1[1] + 1] : [TB1[0] + 1, 1];
            twinBirthdays = [TB1[0], TB1[1], TB2[0], TB2[1]];
        }
        else {
            ({ nawRuz, ayyamiHaLength, twinBirthdays } = badiYears[this._year]);
            nawRuz = DateTime.fromISO(nawRuz, { zone: 'UTC' });
        }
        return { nawRuz, ayyamiHaLength, twinBirthdays };
    }
    _dayOfYear(date) {
        // Naw-Rúz is day 1
        if (Array.isArray(date)) {
            // We have a Badí' date
            if (date[1] < 19) {
                return 19 * (date[1] - 1) + date[2];
            }
            else if (date[1] === 20) {
                return 342 + date[2];
            }
            // date[1] === 19
            return 342 + this._ayyamiHaLength + date[2];
        }
        return date.diff(this._nawRuz).as('days') + 1;
    }
    _setInvalid(invalidReason) {
        this._gregorianDate = DateTime.invalid('Not a valid Badí‘ date');
        this._year = NaN;
        this._month = NaN;
        this._day = NaN;
        this._ayyamiHaLength = NaN;
        this._nawRuz = DateTime.invalid('Not a valid Badí‘ date');
        this._valid = false;
        this._invalidReason = invalidReason;
    }
    _setHolyDay() {
        const mapping = this._holyDayMapping();
        this._holyDay = parseInt(Object.keys(mapping)
            .find(key => mapping[key][0] === this._month && mapping[key][1] === this._day), 10);
    }
    _holyDayMapping() {
        return {
            [1 /* NawRuz */]: [1, 1],
            [2 /* FirstRidvan */]: [2, 13],
            [3 /* NinthRidvan */]: [3, 2],
            [4 /* TwelfthRidvan */]: [3, 5],
            [5 /* DeclarationOfTheBab */]: [4, this._year < 172 ? 7 : 8],
            [6 /* AscensionOfBahaullah */]: [4, 13],
            [7 /* MartyrdomOfTheBab */]: [6, this._year < 172 ? 16 : 17],
            [8 /* BirthOfTheBab */]: [this._yearTwinBirthdays[0], this._yearTwinBirthdays[1]],
            [9 /* BirthOfBahaullah */]: [this._yearTwinBirthdays[2], this._yearTwinBirthdays[3]],
            [10 /* DayOfTheCovenant */]: [14, 4],
            [11 /* AscensionOfAbdulBaha */]: [14, 6],
        };
    }
    _leapYearsBefore() {
        let leapYearsBefore = Math.floor(Math.min(this.year - 1, 171) / 4);
        if (this.year > 172) {
            // istanbul ignore else
            if (badiYears[0] === 'l4da') {
                leapYearsBefore += badiYears.slice(0, this.year - 172).filter(entry => entry[1] === '5').length;
            }
            else {
                leapYearsBefore += Object.entries(badiYears)
                    .filter(([year, data]) => parseInt(year, 10) < this.year &&
                    data.ayyamiHaLength === 5).length;
            }
        }
        return leapYearsBefore;
    }
    holyDay(language = undefined) {
        if (!this._holyDay) {
            return '';
        }
        if (language === undefined || badiLocale[language] === undefined) {
            language = 'default';
        }
        return formatItemFallback(language, 'holyDay', this._holyDay);
    }
    valueOf() {
        return this._dayOfYear([this.year, this.month, this.day]) + this._leapYearsBefore() + (this.year - 1) * 365;
    }
    equals(other) {
        return this.isValid && other.isValid && this.valueOf() === other.valueOf();
    }
    get isValid() {
        return this._valid;
    }
    get invalidReason() {
        return this._invalidReason;
    }
    get day() {
        return this._day;
    }
    get month() {
        return this._month;
    }
    get year() {
        return this._year;
    }
    // number of the Badí' weekday between 1 (Jalál ~> Saturday) and 7 (Istiqlál ~> Friday).
    get weekday() {
        return (this._gregorianDate.weekday + 1) % 7 + 1;
    }
    get yearInVahid() {
        return (this._year - 1) % 19 + 1;
    }
    get vahid() {
        return (Math.floor((this._year - 1) / 19) % 19) + 1;
    }
    get kullIShay() {
        return Math.floor((this._year - 1) / 361) + 1;
    }
    // Gregorian date on whose sunset the Badí' date ends.
    get gregorianDate() {
        return this._gregorianDate;
    }
    get ayyamiHaLength() {
        return this._ayyamiHaLength;
    }
    get holyDayNumber() {
        return this._holyDay ? this._holyDay : undefined;
    }
    get workSuspended() {
        return this._holyDay ? this.holyDayNumber < 10 : undefined;
    }
    get nextMonth() {
        let { year, month } = this;
        switch (month) {
            case 18:
                month = 20;
                break;
            case 19:
                month = 1;
                year += 1;
                break;
            case 20:
                month = 19;
                break;
            default:
                month += 1;
        }
        return new BadiDate({ year, month, day: 1 });
    }
    get previousMonth() {
        let { year, month } = this;
        switch (month) {
            case 1:
                month = 19;
                year -= 1;
                break;
            case 19:
                month = 20;
                break;
            case 20:
                month = 18;
                break;
            default:
                month -= 1;
        }
        return new BadiDate({ year, month, day: 1 });
    }
    get nextDay() {
        if (this._day === 19 || (this._month === 20 && this._day === this._ayyamiHaLength)) {
            return this.nextMonth;
        }
        return new BadiDate({ year: this._year, month: this._month, day: this._day + 1 });
    }
    get previousDay() {
        if (this._day === 1) {
            const { previousMonth } = this;
            let day = 19;
            if (this._month === 19) {
                day = this._ayyamiHaLength;
            }
            return new BadiDate({
                year: previousMonth.year,
                month: previousMonth.month,
                day,
            });
        }
        return new BadiDate({ year: this._year, month: this._month, day: this._day - 1 });
    }
}
const badiDateSettings = (settings) => {
    if (settings.defaultLanguage) {
        setDefaultLanguage(settings.defaultLanguage);
    }
    if (settings.underlineFormat) {
        setUnderlineFormat(settings.underlineFormat);
    }
};

/* eslint-disable max-len, complexity */
const clockLocations = {
    Canada: [[[-63.29333, 60], [-138.9386, 60], [-139.1889, 60.08888], [-139.0681, 60.35222], [-139.6767, 60.34055], [-139.9794, 60.18777], [-140.45081, 60.30972], [-140.52139, 60.22221], [-140.9955, 60.30721], [-140.99686, 61.8948], [-141.00005, 65.84028], [-141.00206, 68.42821], [-141.00296, 69.58786], [-141.00477, 69.58884], [-140.99813, 70.12335], [-124.80692, 77.04204], [-117.95462, 78.95431], [-99.46935, 82.3539], [-75.0348, 84.79736], [-59.3117, 83.84122], [-60.98493, 82.07503], [-69.57686, 80.21588], [-71.1173, 79.6183], [-74.13178, 79.24647], [-73.93259, 78.5692], [-75.69878, 77.78571], [-77.43842, 77.49355], [-77.55793, 76.52414], [-78.54063, 76.17887], [-79.31085, 74.25332], [-75.79174, 73.25735], [-73.13581, 72.0489], [-69.1652, 71.09276], [-66.31007, 69.91087], [-66.05776, 68.70243], [-60.73262, 66.89639], [-62.3129, 65.07708], [-63.60102, 64.69197], [-64.19861, 60.84087], [-63.29333, 60.00012]]],
    Finland: [[[31.5848296, 62.9070356], [31.4390606, 62.785375], [31.3454013, 62.64032620000001], [31.2218346, 62.49829550000001], [31.138311, 62.4420838], [30.720412, 62.20890580000002], [30.6564061, 62.2085877], [30.602068, 62.14134890000001], [30.4231749, 62.02237140000001], [30.3061104, 61.964546], [30.1556605, 61.8579888], [30.0752371, 61.8183646], [30.0387281, 61.76500110000001], [29.8185491, 61.6549278], [29.74029919999999, 61.5737044], [29.5030724, 61.461338900000015], [29.3304371, 61.3526198], [29.2330501, 61.268169], [29.0298879, 61.191815300000016], [28.9583837, 61.1514492], [28.818984, 61.1216471], [28.7136921, 61.0443349], [28.6578963, 60.95109439999999], [28.5246697, 60.9571371], [28.1354613, 60.7408695], [27.873414, 60.604559], [27.7736111, 60.53333330000002], [27.725, 60.3913889], [27.4550934, 60.223534], [27.2938862, 60.2003975], [26.8756332, 60.200342100000015], [26.6110136, 60.161753200000014], [26.2947105, 60.0465237], [26.0173046, 59.97679690000001], [25.1693516, 59.9434386], [24.2815873, 59.79155570000002], [23.4566746, 59.67247360000001], [22.9224144, 59.6384411], [22.6345729, 59.6079549], [22.3965563, 59.5130947], [21.4475658, 59.4772985], [20.7608658, 59.5324815], [20.3839584, 59.4576178], [20.2843364, 59.4660819], [19.083209799999988, 60.19169020000001], [19.2202109, 60.61151010000001], [20.0251664, 60.72755450000001], [20.7714495, 61.12690790000001], [20.903203, 61.6462488], [20.1658123, 63.1648577], [20.4010006, 63.3318822], [20.8175143, 63.5011379], [21.4628083, 63.6552312], [21.8845783, 63.70121190000001], [22.9611467, 64.2200974], [23.835799, 64.66547409999997], [24.1545056, 65.29247769999998], [24.131900100000014, 65.5153846], [24.1776819, 65.6603564], [24.1318042, 65.7716089], [24.152978, 65.862572], [24.0536762, 65.95152940000006], [24.0491701, 65.99502970000003], [23.9394784, 66.07568309999998], [23.9170552, 66.16186640000002], [23.7313763, 66.19408560000002], [23.6489848, 66.30377249999997], [23.6880374, 66.3815611], [23.650965700000015, 66.4557476], [23.8605347, 66.5595503], [23.86853209999999, 66.6568254], [23.9078441, 66.72140390000003], [23.880337, 66.76350940000003], [23.99566289999999, 66.822049], [23.8525565, 66.9573479], [23.677678, 67.0620298], [23.5545444, 67.16789390000002], [23.596079, 67.20820560000003], [23.5637833, 67.2606725], [23.7311639, 67.28763560000003], [23.7172209, 67.38530669999997], [23.7639366, 67.42772120000002], [23.408239899999984, 67.46939490000003], [23.4059159, 67.50091320000003], [23.5452477, 67.5838871], [23.492249099999984, 67.6652745], [23.47871239999999, 67.8419848], [23.5171915, 67.88433529999998], [23.6407972, 67.9151784], [23.6525654, 67.9589433], [23.3937061, 68.0452571], [23.3077618, 68.14837649999997], [23.1656349, 68.13315060000002], [23.152641, 68.2333806], [23.0702517, 68.29970360000003], [22.9181313, 68.3335115], [22.8028778, 68.39328420000002], [22.3437523, 68.45688960000003], [22.2960914, 68.4840408], [22.045040799999988, 68.479329], [21.8898693, 68.5844051], [21.7010887, 68.59686950000003], [21.6061629, 68.6678769], [21.4298688, 68.691352], [21.39042, 68.76478960000003], [20.9988391, 68.89612380000003], [20.8441913, 68.93656440000004], [20.9116456, 68.96882420000003], [20.775042799999987, 69.0326073], [20.5523258, 69.0600767], [20.7173208, 69.1197912], [21.057543, 69.03628970000003], [21.1086742, 69.1039291], [20.9875741, 69.19192740000003], [21.0961691, 69.260912], [21.2788202, 69.3118841], [21.6270859, 69.27658829999997], [22.1757622, 68.95632440000003], [22.1918678, 68.9187737], [22.3407806, 68.82722570000003], [22.3745217, 68.71666660000004], [22.5353893, 68.74451260000004], [22.800824, 68.68754809999997], [23.0459522, 68.6893436], [23.1675822, 68.6285189], [23.4406356, 68.6921635], [23.6735202, 68.70552140000002], [23.7753915, 68.81885129999998], [23.983330799999987, 68.82714340000003], [24.0755916, 68.7799668], [24.30226, 68.71735020000003], [24.6083879, 68.6819016], [24.9170187, 68.60529109999997], [25.1193208, 68.6428308], [25.1212144, 68.7458351], [25.1573697, 68.80006390000003], [25.2931271, 68.8600372], [25.47250939999999, 68.90329120000003], [25.6543285, 68.90577049999997], [25.745596499999987, 69.03984729999998], [25.742717799999987, 69.14430209999998], [25.6939225, 69.1957144], [25.7410164, 69.31839509999998], [25.8462009, 69.3929115], [25.8084981, 69.4259367], [25.8768225, 69.5261298], [25.9760403, 69.610225], [25.8925512, 69.66539549999997], [26.0071395, 69.7228555], [26.1255598, 69.7345401], [26.3835888, 69.8541585], [26.4653759, 69.93980490000003], [26.6834067, 69.96301920000003], [26.8407548, 69.9603025], [27.0316081, 69.9107924], [27.3049484, 69.95762760000004], [27.43070959999999, 70.0194461], [27.5206048, 70.02243659999996], [27.614207, 70.074151], [27.9593778, 70.0921111], [27.9842853, 70.0139707], [28.160713, 69.92099370000003], [28.3452694, 69.88083179999997], [28.4042254, 69.818425], [29.1339095, 69.69534039999996], [29.1705369, 69.6390414], [29.3364956, 69.47832269999998], [29.2193395, 69.39763620000002], [28.831539, 69.2243617], [28.80543, 69.1111558], [28.929451, 69.0519407], [28.4953735, 68.9300403], [28.468076, 68.8855137], [28.66118, 68.8864737], [28.8014499, 68.8693665], [28.7072131, 68.732555], [28.4341202, 68.53979460000002], [28.6478382, 68.19591340000002], [29.3271337, 68.0745162], [29.6593888, 67.80297219999996], [30.0173409, 67.67356889999996], [29.9305102, 67.5228214], [29.8567823, 67.48926540000004], [29.6361151, 67.332861], [29.522709499999987, 67.3099172], [29.48660609999999, 67.26011490000003], [29.0732544, 66.99615390000004], [29.0331239, 66.92547219999996], [29.0607529, 66.85269279999997], [29.3507185, 66.6439171], [29.4726751, 66.5434478], [29.6969469, 66.277347], [29.9239353, 66.1262486], [29.997268, 65.97889249999997], [30.0647878, 65.90105890000002], [30.138463, 65.66868749999998], [30.0170916, 65.6965272], [29.722432799999986, 65.637045], [29.8637508, 65.5604702], [29.7331208, 65.472637], [29.7467636, 65.347391], [29.6018471, 65.2599435], [29.893525, 65.19295509999998], [29.8193446, 65.1444587], [29.896916, 65.1051579], [29.7328054, 65.09129760000003], [29.6255535, 65.06020520000003], [29.5993537, 64.99509809999998], [29.6470353, 64.8674467], [29.739663, 64.7897553], [30.0430007, 64.7928625], [30.0416232, 64.74110840000003], [30.1365729, 64.6488835], [29.9894058, 64.58761530000002], [29.9869609, 64.5338998], [30.0583348, 64.4508749], [30.0448933, 64.4020122], [30.482439699999983, 64.2623385], [30.466399899999985, 64.2044319], [30.5534271, 64.1322443], [30.5280169, 64.0488769], [30.320039, 63.9082685], [30.260416, 63.82200320000001], [29.9718903, 63.7571676], [30.24571609999999, 63.60696830000001], [30.385620199999988, 63.54577980000001], [30.4841978, 63.4670887], [30.789711, 63.4050884], [30.9330443, 63.3559208], [30.9798739, 63.3078177], [31.1483116, 63.26151890000002], [31.2416464, 63.2166421], [31.2658547, 63.1154671], [31.46252279999998, 63.02421930000001], [31.5848296, 62.9070356]]],
    // Greenland: [[[-57.44887, 82.28507], [-60.15022, 82.05782], [-61.87928, 81.82771], [-62.2191, 81.7294], [-63.42448, 81.28486], [-65.32658, 80.98138], [-66.57577, 80.83605], [-67.38791, 80.54753], [-67.66468, 80.1436], [-68.73755, 79.10919], [-72.47765, 78.62618], [-72.96065, 78.36972], [-73.1359, 78.13036], [-72.78968, 77.34387], [-73.38382, 76.66424], [-72.79822, 76.5702], [-69.80615, 76.29664], [-68.45971, 75.97179], [-66.32252, 75.80508], [-64.89914, 75.80081], [-63.13809, 76.04018], [-62.31741, 75.9034], [-60.47087, 75.78371], [-60.19731, 75.62983], [-58.94919, 75.49305], [-58.81241, 74.92883], [-58.38497, 74.89464], [-58.21399, 74.63817], [-57.47879, 74.17654], [-57.15394, 73.47554], [-55.83743, 71.40673], [-55.23901, 70.48346], [-55.10223, 69.40632], [-53.87121, 68.825], [-54.21316, 66.80748], [-53.75152, 65.52517], [-52.5034, 63.43926], [-47.39122, 59.6265], [-42.68939, 59.38714], [-41.16771, 61.50723], [-30.05428, 67.67946], [-26.83993, 68.124], [-21.04386, 70.27829], [-21.24903, 72.74034], [-16.78656, 74.91174], [-16.39331, 77.2541], [-17.64144, 78.51933], [-16.82075, 79.78455], [-11.02468, 81.34043], [-11.93085, 82.02433], [-19.48798, 82.45177], [-19.71024, 83.01599], [-27.19898, 83.85377], [-39.64602, 83.80248], [-50.82784, 82.9476], [-57.44887, 82.28507]]],
    Iceland: [[[-25.0, 63.0], [-12.8, 63.0], [-12.8, 66.8], [-25.0, 66.8]]],
    Norway: [[[30.79367, 69.78758], [30.89032, 69.73729], [30.95448, 69.63243], [30.93257, 69.55989], [30.81756, 69.52877], [30.51593, 69.54042], [30.41768, 69.58992], [30.23373, 69.65016], [30.13777, 69.64353], [30.18838, 69.56846], [30.12305, 69.51749], [30.11721, 69.46989], [30.00876, 69.41591], [29.85802, 69.42374], [29.7244, 69.38965], [29.56938, 69.31756], [29.39594, 69.32384], [29.28845, 69.29618], [29.31313, 69.23752], [29.24224, 69.11306], [29.05666, 69.01528], [28.85456, 69.07664], [28.80541, 69.11116], [28.83152, 69.22436], [29.21932, 69.39764], [29.33647, 69.47832], [29.17052, 69.63904], [29.13389, 69.69534], [28.40421, 69.81842], [28.33046, 69.84919], [28.34506, 69.8808], [28.1607, 69.92099], [27.98428, 70.01397], [27.94828, 70.09187], [27.79768, 70.07731], [27.61245, 70.07456], [27.52598, 70.02346], [27.42855, 70.01921], [27.27471, 69.97591], [27.29177, 69.95225], [27.03749, 69.91039], [26.89776, 69.93245], [26.85129, 69.96013], [26.71807, 69.94499], [26.67869, 69.96477], [26.46435, 69.93939], [26.38594, 69.85535], [26.24129, 69.81453], [26.13562, 69.73861], [26.01418, 69.72334], [25.89149, 69.6655], [25.97672, 69.61067], [25.93749, 69.57253], [25.83994, 69.54298], [25.87704, 69.5222], [25.80934, 69.42639], [25.8461, 69.39325], [25.75938, 69.34038], [25.74753, 69.28679], [25.70204, 69.25366], [25.69302, 69.19674], [25.74351, 69.13879], [25.72429, 69.0796], [25.77744, 69.01828], [25.71241, 68.98063], [25.65423, 68.90587], [25.60033, 68.88487], [25.48119, 68.90507], [25.2677, 68.85099], [25.15713, 68.79989], [25.11152, 68.70252], [25.11924, 68.6428], [24.91692, 68.60525], [24.85717, 68.56221], [24.78342, 68.63623], [24.60839, 68.6819], [24.30226, 68.71735], [24.07559, 68.77997], [23.98333, 68.82714], [23.87146, 68.83652], [23.77539, 68.81885], [23.73106, 68.75075], [23.67352, 68.70552], [23.44064, 68.69216], [23.16758, 68.62852], [23.04595, 68.68934], [22.80082, 68.68755], [22.53539, 68.74451], [22.37452, 68.71667], [22.34078, 68.82723], [22.19187, 68.91877], [22.17576, 68.95632], [21.98361, 69.07289], [21.8464, 69.14416], [21.62709, 69.27659], [21.27882, 69.31188], [21.09617, 69.26091], [21.00331, 69.22234], [20.98758, 69.19193], [21.05563, 69.12209], [21.10868, 69.10393], [21.05754, 69.03629], [20.71732, 69.11979], [20.55233, 69.06008], [20.06005, 69.04576], [20.30659, 68.92618], [20.33587, 68.80231], [20.20284, 68.66592], [20.05225, 68.59107], [19.9375, 68.55794], [20.02589, 68.53081], [20.22654, 68.49081], [19.97796, 68.38816], [19.9214, 68.35601], [18.9838, 68.51696], [18.62122, 68.50696], [18.40569, 68.58188], [18.12592, 68.53652], [18.10109, 68.40605], [18.15135, 68.19879], [17.89976, 67.96937], [17.66475, 68.03838], [17.28152, 68.11881], [17.18051, 68.05046], [16.73812, 67.91421], [16.55628, 67.64719], [16.40757, 67.53403], [16.158, 67.51916], [16.08983, 67.43528], [16.4041, 67.20497], [16.38776, 67.04546], [16.19402, 66.98259], [16.03876, 66.91245], [15.99364, 66.87323], [15.62137, 66.59434], [15.37723, 66.4843], [15.48473, 66.28246], [15.03568, 66.15356], [14.51629, 66.13258], [14.58441, 65.90134], [14.62548, 65.81181], [14.54147, 65.70075], [14.49877, 65.5213], [14.50683, 65.30973], [14.3788, 65.24762], [14.32598, 65.11892], [14.12989, 64.97856], [13.70547, 64.63996], [13.65426, 64.58034], [13.89118, 64.50713], [14.08523, 64.47825], [14.11387, 64.46248], [14.15711, 64.19505], [13.96752, 64.00797], [13.7154, 64.04629], [13.21111, 64.09537], [12.92672, 64.05795], [12.68356, 63.97422], [12.48023, 63.81876], [12.33057, 63.71507], [12.29946, 63.67198], [12.14977, 63.59395], [12.21288, 63.47859], [12.08407, 63.35558], [11.97458, 63.26923], [12.21823, 63.00033], [12.07469, 62.90254], [12.13638, 62.74792], [12.05614, 62.61192], [12.29937, 62.26749], [12.13766, 61.72382], [12.41961, 61.56298], [12.56932, 61.56875], [12.87085, 61.3565], [12.83383, 61.25846], [12.79035, 61.19705], [12.70703, 61.14327], [12.68258, 61.06122], [12.61251, 61.04683], [12.44761, 61.05073], [12.22399, 61.01308], [12.33279, 60.89017], [12.33448, 60.85236], [12.39537, 60.73389], [12.51102, 60.64246], [12.51578, 60.60015], [12.60688, 60.51274], [12.60605, 60.40593], [12.49879, 60.32365], [12.54191, 60.19338], [12.50064, 60.09908], [12.44856, 60.03917], [12.34114, 59.96567], [12.23104, 59.92759], [12.17429, 59.88981], [12.05346, 59.88594], [11.98518, 59.90072], [11.84045, 59.84174], [11.92597, 59.794], [11.93988, 59.69458], [11.88922, 59.69321], [11.85571, 59.64829], [11.72056, 59.62549], [11.69113, 59.58955], [11.75993, 59.45818], [11.77987, 59.38646], [11.81625, 59.34474], [11.82979, 59.24223], [11.78393, 59.20838], [11.77539, 59.08659], [11.71051, 59.03368], [11.68908, 58.95685], [11.59063, 58.89072], [11.45623, 58.89021], [11.45853, 58.99597], [11.34184, 59.12041], [11.20498, 59.08311], [11.17718, 59.09736], [11.1, 59], [11.0203, 58.97], [9.67858, 58.87844], [8.51901, 58.15871], [7.92368, 57.95878], [6.62638, 57.9188], [5.34686, 58.63409], [4.70265, 59.35382], [4.57381, 61.1576], [4.78262, 62.0506], [5.46681, 62.55263], [6.79965, 62.99691], [8.29243, 63.77884], [9.92293, 64.11205], [10.71819, 65.0095], [11.4246, 65.12057], [11.79779, 65.84919], [11.95329, 67.64852], [13.20171, 68.29717], [14.5701, 68.89694], [16.08064, 69.41675], [17.91552, 69.8166], [19.1906, 70.36306], [19.81259, 70.33196], [20.19467, 70.19424], [21.78519, 70.50523], [21.89626, 70.73182], [23.70892, 70.96284], [23.91773, 71.1139], [24.46864, 71.07391], [24.71744, 71.21608], [25.89478, 71.26051], [26.77445, 71.08724], [27.79185, 71.22052], [28.65819, 71.06503], [30.03102, 70.78069], [31.23946, 70.43859], [31.19482, 70.34084], [30.79367, 69.78758]], [[4.2, 80.84], [-11.5, 70.1], [19.2, 73.5], [39.2, 81.4]]],
    Sweden: [[[15.4538561, 66.34534869999999], [15.3772302, 66.4843117], [15.625833, 66.605833], [15.80794, 66.735271], [16.0387632, 66.9124213], [16.195223, 66.982232], [16.3877, 67.0455], [16.4040109, 67.2049795], [16.09015, 67.435232], [16.1566, 67.519458], [16.407797, 67.533978], [16.555733, 67.647289], [16.7381292, 67.91418620000002], [17.180003, 68.050508], [17.2818957, 68.1188101], [17.6648128, 68.0384733], [17.8998048, 67.9693359], [18.1514126, 68.198755], [18.1010915, 68.406043], [18.1258499, 68.5364954], [18.4056102, 68.5818554], [18.6211478, 68.5069382], [18.9836971, 68.5169473], [19.921397, 68.3560137], [19.9778586, 68.3881535], [20.2264196, 68.4908071], [19.9375039, 68.5579418], [20.0521233, 68.5910515], [20.2027029, 68.6659076], [20.3358646, 68.8023404], [20.3064282, 68.9261735], [20.0600472, 69.0457578], [20.5486422, 69.05996990000001], [20.7750428, 69.0326073], [20.9137291, 68.9603927], [20.8441913, 68.93656440000002], [20.9156942, 68.8971424], [20.9967921, 68.896741], [21.2340165, 68.8140862], [21.3194271, 68.7592708], [21.3893348, 68.76495460000002], [21.4298688, 68.691352], [21.5651505, 68.6752534], [21.7013706, 68.6305605], [21.7016655, 68.5963461], [21.8898693, 68.5844051], [21.9919125, 68.5339794], [22.0182391, 68.495951], [22.1528153, 68.4701805], [22.2945732, 68.4838241], [22.4661749, 68.4413001], [22.6482126, 68.41604160000001], [22.7362404, 68.3852018], [22.8041064, 68.39294], [22.9181313, 68.3335115], [23.0702517, 68.29970360000002], [23.1528179, 68.2310713], [23.1415318, 68.1543005], [23.2783645, 68.15733889999998], [23.3216014, 68.1347101], [23.3966203, 68.044179], [23.5310194, 68.0067455], [23.6632301, 67.94218640000001], [23.6407972, 67.9151784], [23.5098377, 67.87994509999999], [23.4739757, 67.81714420000002], [23.4946531, 67.7903019], [23.493057, 67.6641861], [23.5588847, 67.6192741], [23.5450496, 67.5829545], [23.4081036, 67.50173829999999], [23.4104738, 67.46759370000002], [23.5365192, 67.4599963], [23.7632859, 67.4262029], [23.7179667, 67.384843], [23.7750768, 67.3393805], [23.7311639, 67.28763560000002], [23.5834506, 67.269308], [23.5535126, 67.2468025], [23.5958386, 67.2071971], [23.5569385, 67.16578719999998], [23.6536532, 67.1042345], [23.6739708, 67.0650834], [23.8564714, 66.9558968], [23.8640579, 66.9221303], [23.9330592, 66.8845665], [23.9945079, 66.82348849999998], [23.9782068, 66.78409040000001], [23.8797209, 66.7620511], [23.9078441, 66.72140390000001], [23.8685321, 66.6568254], [23.8846737, 66.61277119999998], [23.8605347, 66.5595503], [23.7853219, 66.5333886], [23.6509657, 66.4557476], [23.6880374, 66.3815611], [23.6489848, 66.3037725], [23.7263744, 66.1968556], [23.9159179, 66.1621612], [23.936749, 66.0794759], [24.0374327, 66.0090364], [24.0421963, 65.9633925], [24.152978, 65.862572], [24.1318042, 65.7716089], [24.1721721, 65.72528229999999], [24.1776819, 65.6603564], [24.1319001, 65.5153846], [24.1444599, 65.3956667], [23.1299456, 65.2854532], [21.8250561, 64.8363612], [22.0872366, 64.43431070000001], [21.5096176, 64.04121570000002], [21.4570471, 63.7528427], [20.20662871333013, 63.274568586669865], [19.4322896, 63.0737152], [18.2961641, 62.4173632], [17.7755886, 61.1718712], [17.8981165, 60.9377595], [17.7095869, 60.7102649], [17.3865202, 60.6893467], [17.3489744, 60.5862714], [17.3024177, 60.508762], [17.29774, 60.4647038], [17.2565412, 60.4243351], [17.1955585, 60.4105852], [17.1986283, 60.3077815], [17.0585097, 60.2727725], [16.908878, 60.281498], [16.9048859, 60.2394077], [16.7046001, 60.1950497], [16.6294785, 60.2384924], [16.6154023, 60.2786235], [16.5166127, 60.3554293], [16.3927146, 60.3794045], [16.2589904, 60.4931441], [16.1947891, 60.5354328], [16.13651, 60.6103267], [16.2382972, 60.6230491], [16.3769218, 60.7434488], [16.386117, 60.7868], [16.2552139, 60.8636119], [16.1310092, 60.9920575], [15.9216155, 61.00763], [15.7619207, 61.0496869], [15.6803816, 61.11321], [15.6573361, 61.2154788], [15.4760187, 61.3149858], [15.3370007, 61.4016369], [15.20475, 61.503826], [15.1531933, 61.5956892], [14.8564014, 61.7835491], [14.7971, 61.798451], [14.6666465, 61.8918775], [14.5296202, 61.783626], [14.4997464, 61.62599], [14.3947754, 61.5637652], [14.3364964, 61.59913920000001], [14.1822587, 61.6175455], [13.9769516, 61.6213397], [13.8902353, 61.6525473], [13.6131488, 61.6726273], [13.564749, 61.656455], [13.5066718, 61.6929666], [13.5145384, 61.7377738], [13.4160916, 61.8280592], [13.2092287, 61.9365972], [13.0799221, 62.0376119], [13.0423631, 62.0182008], [12.9513736, 62.1334555], [12.9026405, 62.1418727], [12.8059683, 62.2205277], [12.6078489, 62.214806], [12.299389, 62.2659814], [12.056144, 62.6119191], [12.1363845, 62.7479169], [12.074689, 62.9025463], [12.218233, 63.0003345], [11.9745822, 63.2692252], [12.0840901, 63.3555796], [12.2128783, 63.4785906], [12.1497625, 63.593946], [12.2975812, 63.6732169], [12.3399662, 63.7269855], [12.4797773, 63.8196667], [12.6860556, 63.9738931], [12.9268369, 64.05783829999999], [13.2109436, 64.0951725], [13.7151219, 64.045304], [13.981667, 64.013056], [14.1579301, 64.1860759], [14.120556, 64.452778], [14.086006, 64.47814109999999], [13.8924406, 64.507004], [13.6540802, 64.579929], [13.7050997, 64.6396655], [14.1081927, 64.96225790000001], [14.3257603, 65.1190618], [14.3790211, 65.24804960000002], [14.5056577, 65.3099238], [14.4967711, 65.5174317], [14.5295213, 65.682227], [14.6240045, 65.81419090000001], [14.584253, 65.9013501], [14.5162846, 66.132567], [15.035653, 66.1535649], [15.4847146, 66.282458], [15.4538561, 66.34534869999999]]],
    USA: [[[-130.01989, 55.9153], [-130.17038, 55.77749], [-130.13861, 55.55335], [-129.99201, 55.28955], [-130.25933, 54.99635], [-130.66666, 54.71444], [-131.17048, 54.72103], [-132.10046, 54.6269], [-132.86477, 54.63066], [-133.60649, 54.72479], [-134.93933, 56.02375], [-136.80681, 57.75192], [-137.09296, 58.25079], [-139.07716, 59.1017], [-141.32115, 59.76436], [-143.47102, 59.81707], [-146.37014, 59.17701], [-149.21654, 59.54598], [-152.0253, 57.0535], [-155.80544, 55.02035], [-159.93198, 54.32757], [-173.1399, 51.33056], [-179.49537, 50.84863], [-179.28453, 52.29443], [-171.78447, 63.95114], [-169.94709, 63.91437], [-169.09903, 65.86662], [-168.1474, 65.7885], [-164.9772, 66.85025], [-167.15342, 68.37135], [-166.29498, 69.12437], [-161.71663, 70.74335], [-156.23466, 71.55661], [-143.75716, 70.6304], [-141.58847, 70.26895], [-141.56335, 69.73575], [-141.39798, 69.64277], [-141.00304, 69.64616], [-141.00189, 60.6745], [-141.00157, 60.30507], [-140.52034, 60.21906], [-140.44797, 60.30796], [-139.97408, 60.18451], [-139.68007, 60.33572], [-139.05208, 60.35373], [-139.17702, 60.08286], [-138.70578, 59.90624], [-138.60921, 59.76], [-137.60744, 59.24348], [-137.45151, 58.90854], [-136.82468, 59.1598], [-136.58199, 59.16554], [-136.19525, 59.63881], [-135.9476, 59.66343], [-135.47958, 59.7981], [-135.02888, 59.56364], [-135.10063, 59.42776], [-134.95978, 59.28104], [-134.7007, 59.2489], [-134.48273, 59.13097], [-134.258, 58.86087], [-133.84105, 58.72985], [-133.37997, 58.43181], [-133.45987, 58.38848], [-133.17195, 58.15383], [-132.55389, 57.4967], [-132.2478, 57.21112], [-132.36871, 57.09167], [-132.0448, 57.0451], [-132.12311, 56.8739], [-131.87311, 56.80627], [-131.83539, 56.59912], [-131.5813, 56.6123], [-131.08698, 56.40613], [-130.7818, 56.36713], [-130.4682, 56.24329], [-130.42548, 56.14172], [-130.10541, 56.12268], [-130.01989, 55.9153]], [[179.9, 52.2], [172.0, 53.3], [172.0, 52.4], [179.9, 51.0]]],
};
/* eslint-enable max-len */
let usingClockLocations = true;
const useClockLocations = (useClockLocations) => {
    usingClockLocations = useClockLocations;
};
const pointInPolygon = (coords, polygon) => {
    const [x, y] = coords;
    let inside = false;
    for (let i = 0, j = polygon.length - 1; i < polygon.length; i++) {
        const [xi, yi] = polygon[i];
        const [xj, yj] = polygon[j];
        // Check that a) the segment crosses the y coordinate of the point
        //            b) at least one of the two vertices is left of the point
        //            c) at the y coordinate of the point, the segment is left of it
        if ((((yi < y) !== (yj < y)) && (xi <= x || xj <= x)) && ((xi + (y - yi) * (xj - xi) / (yj - yi)) < x)) {
            inside = !inside;
        }
        j = i;
    }
    return inside;
};
// The name of a country being returned doesn't just mean that the coordinates are within that country, but that they
// are within the region of that country where a fixed time rule applies.
const clockLocationFromPolygons = (latitude, longitude) => {
    if (!usingClockLocations) {
        return undefined;
    }
    // First exclude as large an area as possible from having to check polygons
    if (latitude < 51.0) {
        return undefined;
    }
    if (latitude < 57.0 && longitude > -129.0 && longitude < 172.0) {
        return undefined;
    }
    // Make a list of plausible areas based on longitude, then only check those
    const countries = [];
    const labels = [];
    if (longitude < -129.9 || longitude > 172.4) {
        countries.push(clockLocations.USA);
        labels.push('USA');
    }
    if (longitude > -141.1 && longitude < -61.1) {
        countries.push(clockLocations.Canada);
        labels.push('Canada');
    }
    // Greenland doesn't currently have a rule for this
    // if (longitude > -73.1 && longitude < -11.3) {
    //   countries.push(clockLocations.Greenland);
    //   labels.push('Greenland');
    // }
    if (longitude > -25.0 && longitude < -12.8) {
        countries.push(clockLocations.Iceland);
        labels.push('Iceland');
    }
    if (longitude > -9.2 && longitude < 33.6) {
        countries.push(clockLocations.Norway);
        labels.push('Norway');
    }
    if (longitude > 10.9 && longitude < 24.2) {
        countries.push(clockLocations.Sweden);
        labels.push('Sweden');
    }
    if (longitude > 19.1 && longitude < 31.6) {
        countries.push(clockLocations.Finland);
        labels.push('Finland');
    }
    // Russia currently doesn't have a rule for this
    // if (longitude > 27.3 || longitude < -169.6) {
    //  countries.push(clockLocations.Russia);
    //  labels.push('Russia');
    // }
    for (let i = 0; i < countries.length; i++) {
        for (let j = 0; j < countries[i].length; j++) {
            if (pointInPolygon([longitude, latitude], countries[i][j])) {
                return labels[i];
            }
        }
    }
    return undefined;
};

/* eslint-disable complexity */
class LocalBadiDate {
    constructor(date, latitude, longitude, timezoneId) {
        this._latitude = latitude;
        this._longitude = longitude;
        this._timezoneId = timezoneId;
        // If a datetime object is being passed, we use date and time, not just the
        // date. For a JS Date object, we can't assume it's in the correct timezone,
        // so in that case we use the date information only.
        this._badiDate = new BadiDate(this._setInputDateToCorrectDay(date, latitude, longitude));
        const gregDate = this._badiDate.gregorianDate.setZone(timezoneId, { keepLocalTime: true });
        this._clockLocation = clockLocationFromPolygons(latitude, longitude);
        if (!this._clockLocation ||
            (this._clockLocation === 'Finland' &&
                this._badiDate.month === 19)) {
            this._end = sunset(gregDate, latitude, longitude);
            this._solarNoon = solarNoon(gregDate, longitude);
            this._sunrise = sunrise(gregDate, latitude, longitude);
            this._start = sunset(gregDate.minus({ days: 1 }), latitude, longitude);
        }
        else {
            // First we set times to 18:00, 06:00, 12:00, 18:00, modifications are
            // then made depending on the region.
            this._start = gregDate.minus({ days: 1 }).set({ hour: 18 });
            this._solarNoon = gregDate.set({ hour: 12 });
            this._sunrise = gregDate.set({ hour: 6 });
            this._end = gregDate.set({ hour: 18 });
            if (this._clockLocation === 'Canada') {
                this._sunrise = this._sunrise.plus({ minutes: 30 });
            }
            else if (this._clockLocation === 'Iceland') {
                this._solarNoon = this._solarNoon.plus({ hours: 1 });
            }
            else if (this._clockLocation === 'Finland' ||
                this._clockLocation === 'USA') {
                if (this._end.isInDST) {
                    this._sunrise = this._sunrise.plus({ hours: 1 });
                    this._solarNoon = this._solarNoon.plus({ hours: 1 });
                    this._end = this._end.plus({ hours: 1 });
                }
                if (this._start.isInDST) {
                    this._start = this._start.plus({ hours: 1 });
                }
            }
        }
        switch (this._badiDate.holyDayNumber) {
            case 2:
                // First Day of Ridvan: 15:00 local standard time
                this._holyDayCommemoration = gregDate.set({ hour: gregDate.isInDST ? 16 : 15 });
                break;
            case 5:
                // Declaration of the Báb: 2 hours 11 minutes after sunset
                this._holyDayCommemoration = this._start.plus({ minutes: 131 });
                break;
            case 6:
                // Ascension of Bahá'u'lláh: 03:00 local standard time
                this._holyDayCommemoration = gregDate.set({ hour: gregDate.isInDST ? 4 : 3 });
                break;
            case 7:
                // Martyrdom of the Báb: solar noon
                this._holyDayCommemoration = this._solarNoon;
                break;
            case 11:
                // Ascension of 'Abdu'l-Bahá: 01:00 local standard time
                this._holyDayCommemoration = gregDate.set({ hour: gregDate.isInDST ? 2 : 1 });
                break;
            // skip default
        }
    }
    _setInputDateToCorrectDay(date, latitude, longitude) {
        if (DateTime.isDateTime(date)) {
            const sunset$1 = sunset(date, latitude, longitude);
            return (date > sunset$1) ? date.plus({ days: 1 }) : date;
        }
        return date;
    }
    get badiDate() {
        return this._badiDate;
    }
    get start() {
        return this._start;
    }
    get sunrise() {
        return this._sunrise;
    }
    get solarNoon() {
        return this._solarNoon;
    }
    get end() {
        return this._end;
    }
    get holyDayCommemoration() {
        return this._holyDayCommemoration;
    }
    get clockLocation() {
        return this._clockLocation;
    }
    get latitude() {
        return this._latitude;
    }
    get longitude() {
        return this._longitude;
    }
    get timezoneId() {
        return this._timezoneId;
    }
    get nextMonth() {
        return new LocalBadiDate(this.badiDate.nextMonth, this._latitude, this._longitude, this._timezoneId);
    }
    get previousMonth() {
        return new LocalBadiDate(this.badiDate.previousMonth, this._latitude, this._longitude, this._timezoneId);
    }
    get nextDay() {
        return new LocalBadiDate(this.badiDate.nextDay, this._latitude, this._longitude, this._timezoneId);
    }
    get previousDay() {
        return new LocalBadiDate(this.badiDate.previousDay, this._latitude, this._longitude, this._timezoneId);
    }
}
const badiDateSettings$1 = (settings) => {
    if (typeof settings.defaultLanguage === 'string' ||
        typeof settings.underlineFormat === 'string') {
        badiDateSettings(settings);
    }
    if (typeof settings.useClockLocations === 'boolean') {
        useClockLocations(settings.useClockLocations);
    }
};
settings({ returnTimeForNoEventCase: true, roundToNearestMinute: true });

export { BadiDate, LocalBadiDate, badiDateSettings$1 as badiDateSettings };