const { DateTime } = require("luxon");

const SONGS = [
    {
        "id": "2HkJHApgKqw",
        "title": "Jona Lewie - Stop The Cavalry"
    },
    {
        "id": "-boCKJsDe5U",
        "title": "Die Moorsoldaten"
    },
    {
        "id": "igNVdlXhKcI",
        "title": "Charlie Puth - Marvin Gaye ft. Meghan Trainor [Official Video]"
    },
    {
        "id": "oGmJzzSENGg",
        "title": "I'm not dreaming of the white Christmas Gilbert O'sullivan FullHD Diego Gil"
    },
    {
        "id": "zXeRB-3nDR8",
        "title": "The Small Faces - Lazy Sunday Afternoon"
    },
    {
        "id": "qP-7GNoDJ5c",
        "title": "Nathan Evans - Wellerman (Sea Shanty)"
    },
    {
        "id": "uuicMkCXXTw",
        "title": "BELLA CIAO - TriGO! (La Casa de Papel)"
    },
    {
        "id": "zHfQcy1ol68",
        "title": "Es wollt ein Bauer früh aufstehn"
    },
    {
        "id": "xCiQXsvPr1M",
        "title": "Jake Bugg - Lightning Bolt (Official Video)"
    },
    {
        "id": "VUosAGDM8Sg",
        "title": "Die Fantastischen Vier - Die Da ?! (Original HQ)"
    },
    {
        "id": "ja3oDIYNPkU",
        "title": "ZAZ - La Pluie (with lyrics)"
    },
    {
        "id": "ZOBvRs4btvE",
        "title": "Ed Sheeran & Anne-Marie - Fairytale Of New York in the Live Lounge"
    },
    {
        "id": "LRPILZS1hc8",
        "title": "Wayne Newton - Danke Schoen (1968) Live"
    },
    {
        "id": "mP07Oyr7enQ",
        "title": "The Beach Boys - Kokomo (LYRICS)"
    },
    {
        "id": "byQIPdHMpjc",
        "title": "Billy Ray Cyrus - Achy Breaky Heart (Official Music Video)"
    },
    {
        "id": "X6CkQkcY1cs",
        "title": "Tschu Tschu wa  - Singen, Tanzen und Bewegen || Kinderlieder"
    },
    {
        "id": "KNZH-emehxA",
        "title": "Shania Twain - You’re Still The One (Official Music Video)"
    },
    {
        "id": "kle2xHhRHg4",
        "title": "The Beatles - Eight Days A Week"
    },
    {
        "id": "V1bFr2SWP1I",
        "title": "OFFICIAL Somewhere over the Rainbow - Israel \"IZ\" Kamakawiwoʻole"
    },
    {
        "id": "Q_oFL_b719g",
        "title": "You Don't Own Me - Bette Midler, Goldie Hawn & Diane Keaton"
    },
    {
        "id": "BtLqmWt2h2g",
        "title": "Shaggy - Oh Carolina 1993 (Official HQ)"
    },
    {
        "id": "yAEFKjqPtlU",
        "title": "The Irish Rover - The Dubliners &The Pogues"
    },
    {
        "id": "tLyw7jytykE",
        "title": "Sandi Thom - I Wish I Was A Punk Rocker (Official Video)"
    },
    {
        "id": "OcjS48xnjks",
        "title": "Die Priester - Engel auf den Feldern singen (Gloria in Excelsis Deo) 2012"
    }
    
];

export default async (req, res) => {
  const unlocked = req.query.unlock === 'true';
  const NOW = DateTime.utc().setZone("Europe/Berlin");

  const getLockedData = (index) => {
    const dayString = ("00" + (index + 1)).substr(-2, 2);
    const lockedUntilDateTime = DateTime.fromISO(
      `${NOW.year}-12-${dayString}T00:00:00.000+01:00`
    );
    return {
      locked: unlocked ? false : NOW < lockedUntilDateTime,
      lockedUntil: lockedUntilDateTime.toISO(),
    };
  };

  const songs = SONGS.map((item, index) => ({
    ...item,
    ...getLockedData(index),
  }));
  res.json({ songs });
};