// import store, { state, dispatch, commit } from "@/store";
import { isAccountLoggedIn, isLooseLoggedIn } from '@/utils/auth';
import { likeATrack } from '@/api/track';
import { getPlaylistDetail } from '@/api/playlist';
import { getTrackDetail } from '@/api/track';
import {
  userPlaylist,
  userLikedSongsIDs,
  likedAlbums,
  likedArtists,
  likedMVs,
} from '@/api/user';

export default {
  showToast({ state, commit }, text) {
    if (state.toast.timer !== null) {
      clearTimeout(state.toast.timer);
      commit('updateToast', { show: false, text: '', timer: null });
    }
    commit('updateToast', {
      show: true,
      text,
      timer: setTimeout(() => {
        commit('updateToast', {
          show: false,
          text: state.toast.text,
          timer: null,
        });
      }, 3200),
    });
  },
  likeATrack({ state, commit, dispatch }, id) {
    if (!isAccountLoggedIn()) {
      dispatch('showToast', '此操作需要登录网易云账号');
      return;
    }
    let like = true;
    if (state.liked.songs.includes(id)) like = false;
    likeATrack({ id, like }).then(() => {
      if (like === false) {
        commit('updateLikedXXX', {
          name: 'songs',
          data: state.liked.songs.filter(d => d !== id),
        });
      } else {
        let newLikeSongs = state.liked.songs;
        newLikeSongs.push(id);
        commit('updateLikedXXX', {
          name: 'songs',
          data: newLikeSongs,
        });
      }
      dispatch('fetchLikedSongsWithDetails');
    });
  },
  fetchLikedSongs: ({ state, commit }) => {
    if (!isLooseLoggedIn()) return;
    if (isAccountLoggedIn()) {
      return userLikedSongsIDs({ uid: state.data.user.userId }).then(result => {
        if (result.ids) {
          commit('updateLikedXXX', {
            name: 'songs',
            data: result.ids,
          });
        }
      });
    } else {
      // TODO:搜索ID登录的用户
    }
  },
  fetchLikedSongsWithDetails: ({ state, commit }) => {
    return getPlaylistDetail(state.data.likedSongPlaylistID, true).then(
      result => {
        if (result.playlist?.trackIds?.length === 0) {
          return new Promise(resolve => {
            resolve();
          });
        }
        return getTrackDetail(
          result.playlist.trackIds
            .slice(0, 12)
            .map(t => t.id)
            .join(',')
        ).then(result => {
          commit('updateLikedXXX', {
            name: 'songsWithDetails',
            data: result.songs,
          });
        });
      }
    );
  },
  fetchLikedPlaylist: ({ state, commit }) => {
    if (!isLooseLoggedIn()) return;
    if (isAccountLoggedIn()) {
      return userPlaylist({
        uid: state.data.user.userId,
        limit: 2000, // 最多只加载2000个歌单（等有用户反馈问题再修）
        timestamp: new Date().getTime(),
      }).then(result => {
        if (result.playlist) {
          commit('updateLikedXXX', {
            name: 'playlists',
            data: result.playlist,
          });
          // 更新用户”喜欢的歌曲“歌单ID
          commit('updateData', {
            key: 'likedSongPlaylistID',
            value: result.playlist[0].id,
          });
        }
      });
    } else {
      // TODO:搜索ID登录的用户
    }
  },
  fetchLikedAlbums: ({ commit }) => {
    if (!isAccountLoggedIn()) return;
    return likedAlbums({ limit: 2000 }).then(result => {
      if (result.data) {
        commit('updateLikedXXX', {
          name: 'albums',
          data: result.data,
        });
      }
    });
  },
  fetchLikedArtists: ({ commit }) => {
    if (!isAccountLoggedIn()) return;
    return likedArtists().then(result => {
      if (result.data) {
        commit('updateLikedXXX', {
          name: 'artists',
          data: result.data,
        });
      }
    });
  },
  fetchLikedMVs: ({ commit }) => {
    if (!isAccountLoggedIn()) return;
    return likedMVs().then(result => {
      if (result.data) {
        commit('updateLikedXXX', {
          name: 'mvs',
          data: result.data,
        });
      }
    });
  },
};