import { httpFetch } from '../../request'
import { weapi } from './utils/crypto'
import { formatPlayTime, sizeFormate } from '../..'
// https://github.com/Binaryify/NeteaseCloudMusicApi/blob/master/module/song_detail.js

export default {
  _requestObj: null,
  getSinger(singers) {
    let arr = []
    singers.forEach(singer => {
      arr.push(singer.name)
    })
    return arr.join('、')
  },
  filterList({ songs, privileges }) {
    // console.log(tracks, privileges)
    const list = []
    songs.forEach((item, index) => {
      const types = []
      const _types = {}
      let size
      let privilege = privileges[index]
      if (privilege.id !== item.id) privilege = privileges.find(p => p.id === item.id)
      if (!privilege) return

      switch (privilege.maxbr) {
        case 999000:
          size = null
          types.push({ type: 'flac', size })
          _types.flac = {
            size,
          }
        case 320000:
          if (item.h) {
            size = sizeFormate(item.h.size)
            types.push({ type: '320k', size })
            _types['320k'] = {
              size,
            }
          }
        case 128000:
          if (item.l) {
            size = sizeFormate(item.l.size)
            types.push({ type: '128k', size })
            _types['128k'] = {
              size,
            }
          }
      }

      types.reverse()

      list.push({
        singer: this.getSinger(item.ar),
        name: item.name,
        albumName: item.al.name,
        albumId: item.al.id,
        source: 'wy',
        interval: formatPlayTime(item.dt / 1000),
        songmid: item.id,
        img: item.al.picUrl,
        lrc: null,
        otherSource: null,
        types,
        _types,
        typeUrl: {},
      })
    })
    return list
  },
  async getList(ids = [], retryNum = 0) {
    if (this._requestObj) this._requestObj.cancelHttp()
    if (retryNum > 2) return Promise.reject(new Error('try max num'))

    const _requestObj = httpFetch('https://music.163.com/weapi/v3/song/detail', {
      method: 'post',
      headers: {
        'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36',
        origin: 'https://music.163.com',
      },
      form: weapi({
        c: '[' + ids.map(id => ('{"id":' + id + '}')).join(',') + ']',
        ids: '[' + ids.join(',') + ']',
      }),
    })
    const { body, statusCode } = await _requestObj.promise
    if (statusCode != 200 || body.code !== 200) throw new Error('获取歌曲详情失败')
    // console.log(body)
    return { source: 'wy', list: this.filterList(body) }
  },
}