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

const SONGS = [
  {
    "id": "I1Ns-nVULzA",
    "title": "Lichterkinder - Guck mal diese Biene da (Offizielles Tanzvideo) | Kinderlied zum Tanzen und Bewegen",
    startSeconds: 5,
  },
  {
    "id": "P_37Ht4sph0",
    "title": "Ballad of Jesse James Woody Guthrie with Lyrics",
    startSeconds: 30,
  },
  {
    "id": "VQbQgdLopd4",
    "title": "Made You Look (A Cappella - Official Music Video)"
  },
  {
    "id": "LEvlLtGYPwk",
    "title": "Udo Lindenberg & Apache 207 - Komet (Lyric Video)"
  },
  {
    "id": "mz8THYSfzKA",
    "title": "👩🏼 Veo Veo - Singen, Tanzen und Bewegen || Kinderlieder"
  },
  {
    "id": "NiTzlyCAxmQ",
    "title": "Big Bad Voodoo Daddy Rudolph The Red-Nosed Reindeer"
  },
  {
    "id": "aFD5ZiCdxPw",
    "title": "Stu Larsen - We Got Struck By Lightning (Official Video)",
    startSeconds: 3
  },
  {
    "id": "40hQeVlkpRI",
    "title": "Mambo - Herbert Grönemeyer (official Video)"
  },
  {
    "id": "lIOGZOlm3MI",
    "title": "Rainhard Fendrich - Es lebe der Sport (TV/Clip)"
  },
  {
    "id": "Nyo0hhTEb2c",
    "title": "Es Schneielet (Ein Deutsches Volkslied)"
  },
  {
    "id": "H10f2w7T5CU",
    "title": "My Favourite Time of year - The Florin street Band - Original Christmas Songs"
  },
  {
    "id": "CvBfHwUxHIk",
    "title": "Rihanna - Umbrella (Orange Version) (Official Music Video) ft. JAY-Z"
  },
  {
    "id": "4F_RCWVoL4s",
    "title": "Neil Diamond - Sweet Caroline (Audio)"
  },
  {
    "id": "5u7rdTFGNIk",
    "title": "Anna am Klavier",
    startSeconds: 12.5,
    endSeconds: 72.4,
  },
  {
    "id": "CVyJkKKfRFs",
    "title": "Melbourne Ska Orchestra - Get Smart (Official FULL Version)",
    startSeconds: 47
  },
  {
    "id": "rylbj33b8qA",
    "title": "Amy Winehouse - Monkey Man",
    startSeconds: 4
  },
  {
    "id": "a3O-PLopk5g",
    "title": "Max Raabe - We Will Rock You"
  },
  {
    "id": "-8ZqhPtlXpM",
    "title": "Zaz - La pluie"
  },
  {
    "id": "5Fqhr01L7wE",
    "title": "Jacob on the trumpet",
    startSeconds: 1.4,
    endSeconds: 35,
  },
  {
    "id": "vKUDSgUFWMA",
    "title": "[Minion] Joe Dassin Champs Elysées"
  },
  {
    "id": "0GcPYzYYM9M",
    "title": "The New Vaudeville Band - Winchester Cathedral (1966)"
  },
  {
    "id": "YuBeBjqKSGQ",
    "title": "The Magic Flute – Queen of the Night aria (Mozart; Diana Damrau, The Royal Opera)"
  },
  {
    "id": "T-r8wV_29KE",
    "title": "Max Raabe - J'Attendrai",
    startSeconds: 20,
  },
  {
    "id": "Mp7zZNhS8Oo",
    "title": "Lali on the trumpet",
    startSeconds: 3,
  }
];


export default async function getSongs(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 });
};