package Peertube::DL::URLHandler;

use strict;
use warnings;

use feature 'say';

use Peertube::DL::UserAgent;
use Peertube::DL::Downloaders;

sub getDownloadDataFromURL {
    my $url_origen = shift;
    my $ua         = Peertube::DL::URLHandler::generateUA();
    my $options    = shift;
    $ua->set_redirect_ok(1);
    my $response = $ua->get($url_origen);
    my %handlers = (
        gocdn   => { reg => qr/gocdn\.html#/,                  subr => \&Peertube::DL::Downloaders::gocdn },
        animeid => { reg => qr/animeid\.to\/streaming\.php\?/, subr => \&Peertube::DL::Downloaders::animeid },
        kjanime => {
            reg  => qr/kjanime - Anime en formato ligero y HQ - kjanime/,
            subr => \&Peertube::DL::Downloaders::kjanime,
        },
        kjanime_ch => {
            reg  => qr/Link de descarga . kjanime/,
            subr => \&Peertube::DL::Downloaders::kjanime_ch,
        },
        youtube => {
            reg  => qr/ytInitialPlayerResponse = \{/,
            subr => \&Peertube::DL::Downloaders::youtube,
        },
    );
    $ua->set_redirect_ok(0);
    my $handled = 0;
    my $download_data;
    for my $x ( keys %handlers ) {
        if ( $response->decoded_content =~ m/$handlers{$x}{reg}/ ) {
            eval { $download_data = $handlers{$x}{subr}->( $ua, $response, $options ); };
            if ($@) {
                warn $@;
            } else {
                $handled = 1;
                last;
            }
        }
    }

    die
      "The url could not be handled, post a issue on https://gitea.sergiotarxz.freemyip.com/sergiotarxz/Peertube-dl/issues telling me the url which does not allow you to download the video so I add support for it."
      unless $handled;
    die "Download data not defined" unless defined $download_data;
    die "Download data not hashref" unless ref($download_data) eq 'HASH';
    if ( defined $download_data->{options} ) {
        if ( defined $download_data->{options}{list}
            && $download_data->{options}{list} )
        {
            say 'Reproduction list detected.';
            die 'No url list.'
              unless defined $download_data->{urls};
            die 'Urls is not an array'
              unless ref $download_data->{urls} eq 'ARRAY';
            return $download_data;
        }
        if ( defined $download_data->{options}{list_formats} && $download_data->{options}{list_formats} ) {
            say 'List of formats retrieved.';
            die "No title."                   unless defined $download_data->{title};
            die "No description."             unless defined $download_data->{description};
            die "No formats available."       unless defined $download_data->{formats};
            die "Formats is not a hash." unless ref $download_data->{formats} eq 'HASH';
            return $download_data;
        }
    }
    die "Filename not defined"     unless exists $download_data->{filename} && $download_data->{filename};
    die "Download url not defined" unless exists $download_data->{url}      && defined $download_data->{url};
    return $download_data;
}

sub generateUA {
    my $ua = Peertube::DL::UserAgent->new( timeout => 10, );
    $ua->agent('Mozilla/5.0 (X11; Linux x86_64; rv:84.0) Gecko/20100101 Firefox/84.0');
    $ua;
}
1;