package YTMusicAPI::Parsers::Parser;

use strict;
use warnings;

use YTMusicAPI::Navigation;

sub new {
    my ( $class, $language ) = @_;

    my $self = { lang => $language };

    bless $self, $class;

    return $self;
}

sub _ {
  my ($input) = @_;
  return $input;
}

sub get_search_result_types {
    my ($self) = @_;

    return [
        _("artist"),  _("playlist"), _("song"),    _("video"),
        _("station"), _("profile"),  _("podcast"), _("episode"),
    ];
}

sub parse_channel_contents {
    my ( $self, $results ) = @_;

    my @categories = (
        [ "albums",    _("albums"),    \&parse_album,          $MTRIR ],
        [ "singles",   _("singles"),   \&parse_single,         $MTRIR ],
        [ "shows",     _("shows"),     \&parse_album,          $MTRIR ],
        [ "videos",    _("videos"),    \&parse_video,          $MTRIR ],
        [ "playlists", _("playlists"), \&parse_playlist,       $MTRIR ],
        [ "related",   _("related"),   \&parse_related_artist, $MTRIR ],
        [ "episodes",  _("episodes"),  \&parse_episode,        $MMRIR ],
        [ "podcasts",  _("podcasts"),  \&parse_podcast,        $MTRIR ],
    );

    my %artist = {};
    foreach my $category_tuple (@categories) {
        my ( $category, $category_local, $category_parser, $category_key ) =
          @$category_tuple;
        my @data = map { $_->{"musicCarouselShelfRenderer"} }
          grep {
            exists $_->{"musicCarouselShelfRenderer"}
              && nav( $_, $CAROUSEL . $CAROUSEL_TITLE )->{"text"} =~
              /^$category_local$/i
          } $results;

        if ( scalar @data > 0 ) {
            $artist{$category} = { "browseId" => undef, "results" => [] };

            if (
                exists nav( $data[0], $CAROUSEL_TITLE )->{"navigationEndpoint"}
              )
            {
                $artist{$category}->{"browseId"} =
                  nav( $data[0], $CAROUSEL_TITLE . $NAVIGATION_BROWSE_ID );
                $artist{$category}->{"params"} = nav( $data[0],
                    $CAROUSEL_TITLE . $NAVIGATION_BROWSE . ["params"], 1 );
            }
            $artist{$category}->{"results"} =
              parse_content_list( $data[0]->{"contents"},
                $category_parser, "key" => $category_key );
        }
    }

    return %artist;
}

1;