import playdl, { YouTubeVideo } from 'play-dl';

function shuffleArray(array: any[]) {
    for (let i = array.length - 1; i > 0; i--) {
        const j = Math.floor(Math.random() * (i + 1));
        [array[i], array[j]] = [array[j], array[i]];
    }
    return array;
}

/** @type {import('./$types').PageServerLoad} */
export async function load({ params }) {

    const playlistUrl = 'https://music.youtube.com/playlist?list=PLHqPHHvmOjJ6JwiYc3Fg-O5JGbVppI1VR&si=pJnM95siw3kQRlnr';

    const playlist = await playdl.playlist_info(playlistUrl);

    let songs = (await playlist.all_videos()).map((video: YouTubeVideo) => {
        return {
            title: video.title,
            url: video.url,
            author: video.channel?.name,
            authorUrl: video.channel?.url,
            thumbnail: video.thumbnails[0].url,
            duration: video.durationRaw,
        }
    })

    return {
        songs: shuffleArray(songs)
    };

}