/*
  
    Copyright (C) 2021-2022 POKETUBE (https://github.com/iamashley0/poketube)
    
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program. If not, see https://www.gnu.org/licenses/.
  */

const fetch = require("node-fetch"); //2.5.x
const { toJson } = require("xml2json");

var youtube_url = `https://www.youtube.com/watch?v=`;
var dislike_api = `https://returnyoutubedislikeapi.com/votes?videoId=`;
var new_api_url = `https://tube.kuylar.dev/api/player`;

module.exports = async function (video_id) {
  const dislike = await fetch(`${dislike_api}${video_id}`).then((res) =>
    res.json()
  );
  const dislikes = dislike.dislikes || "none";

  const headers = {};
  /*
   * Parses and fetches an xml
   */

  async function parsexml(id) {
    for (let i = 0; i < 2; i++) {
      try {
        const player = await fetch(`${new_api_url}?v=${id}`, headers);
        var h = await player.text();
        var j = toJson(h);
        return JSON.parse(j);
      } catch (err) {
        if (err.status === 503) {
          // retry after a bit
          await new Promise((resolve) => setTimeout(resolve, 1000));
        } else {
          return "";
        }
      }
    }
  }

  /*
   * Returner object
   */
  const returner = {
    video: await parsexml(video_id),
    engagement: dislike,
    video_url_youtube: `${youtube_url}${video_id}`,
  };
  return returner;
};