#!/usr/bin/env perl

use strict;
use warnings;
use Getopt::Long;
use JSON;
use POSIX;
use Data::Dumper;

# Check for gum
if (!-x "/usr/bin/gum") {
    print STDERR "Error: gum is not installed. Please install it to continue.\n";
    print STDERR "Installation instructions for popular Linux distributions:\n";
    print STDERR "  Ubuntu/Debian: sudo apt install gum\n";
    print STDERR "  Fedora: sudo dnf install gum\n";
    print STDERR "  Arch Linux: sudo pacman -S gum\n";
    print STDERR "  CentOS/RHEL: sudo yum install gum\n";
    print STDERR "  openSUSE: sudo zypper install gum\n";
    print STDERR "  Gentoo: sudo emerge gum\n";
    print STDERR "  Alpine: sudo apk add gum\n";
    print STDERR "  NixOS: nix-env -iA nixpkgs.gum\n";
    exit 1;
}

my $today;
my $date;
my $progress;

GetOptions(
    'today' => \$today,
    'date=s' => \$date,
    'progress' => \$progress,
);

if ($today) {
    my $json_string = `curl -s http://localhost:1844/today?timezoneId=America/New_York`;
    my $json = decode_json($json_string);
    my $message = $json->{'message'};
    $message =~ s/<[^>]*>//g;
    system("gum style --foreground 212 '$message'");
}
elsif ($date) {
    my ($year, $month, $day) = split('-', $date);
    my $json_string = `curl -s "http://localhost:1844/date?year=$year&month=$month&day=$day&timezoneId=America/New_York"`;
    my $json = decode_json($json_string);
    my $message = $json->{'message'};
    $message =~ s/<[^>]*>//g;
    system("gum style --foreground 212 '$message'");
}
elsif ($progress) {
    my $json_string = `curl -s http://localhost:1844/today?timezoneId=America/New_York`;
    my $json = decode_json($json_string);
    my $badi_date = $json->{'badi_date'};

    my $day_of_month = $badi_date->{'day'};
    my $month_of_year = $badi_date->{'month'};
    my $year_of_vahid = ($badi_date->{'year'} - 1) % 19 + 1;
    my $vahid_of_kull_i_shay = floor(($badi_date->{'year'} - 1) / 19) + 1;
    my $year_of_kull_i_shay = $badi_date->{'year'};

    my $day_progress = "█" x $day_of_month . " " x (19 - $day_of_month);
    my $month_progress = "█" x $month_of_year . " " x (19 - $month_of_year);
    my $vahid_progress = "█" x $year_of_vahid . " " x (19 - $year_of_vahid);
    my $kull_i_shay_vahid_progress = "█" x $vahid_of_kull_i_shay . " " x (19 - $vahid_of_kull_i_shay);
    my $kull_i_shay_year_progress = "█" x int($year_of_kull_i_shay / 361 * 19) . " " x (19 - int($year_of_kull_i_shay / 361 * 19));


    system("gum style --foreground 212 'Day of Month:     [$day_progress] $day_of_month/19'");
    system("gum style --foreground 212 'Month of Year:    [$month_progress] $month_of_year/19'");
    system("gum style --foreground 212 'Year of Vahid:    [$vahid_progress] $year_of_vahid/19'");
    system("gum style --foreground 212 'Vahid of Kull-i-Shay: [$kull_i_shay_vahid_progress] $vahid_of_kull_i_shay/19'");
    system("gum style --foreground 212 'Year of Kull-i-Shay: [$kull_i_shay_year_progress] $year_of_kull_i_shay/361'");
}
else {
    # Default behavior: display today's date
    # Or show help
}

1;