const app = getApp<IAppOption>();

Page({
  data: {
    show: false,
    BookId: '',
    ChapterId: '',
    chapterList: [],

    book: {} as any,
    chapter: {} as any,
    prevAndNext: {} as any,

    progress: 0,
    url: 'http://m10.music.126.net/20241126110303/3f2481d2d6d50acd2009359539eadda0/ymusic/5353/0f0f/0358/d99739615f8e5153d77042092f07fd77.mp3',
    play: false,
    time: '00:00/00:00',
  },
  innerAudioContext: null as WechatMiniprogram.InnerAudioContext | null,
  onLoad(options) {
    this.innerAudioContext = wx.createInnerAudioContext();
    this.setData({
      BookId: options.id,
    });
    app.waitLogin(false, true).then(() => {
      this.getChapterList();
      this.getDetail();
    });
  },
  onUnload() {
    if (this.innerAudioContext) {
      this.innerAudioContext?.stop();
      this.innerAudioContext?.destroy();
    }
  },
  getChapterList() {
    wx.ajax({
      method: 'GET',
      url: '?r=shizhong/book/chapter-list',
      data: {
        BookId: this.data.BookId,
      },
    }).then((res) => {
      this.setData({
        chapterList: res.list,
      });
    });
  },
  getDetail() {
    wx.ajax({
      method: 'GET',
      url: '?r=shizhong/book/detail',
      data: {
        BookId: this.data.BookId,
        ChapterId: this.data.ChapterId,
      },
    }).then((res) => {
      this.setData({
        book: {
          ...res.book,
          PublishDate: res.book.PublishTime.split(' ')[0],
        },
        chapter: res.chapter,
        prevAndNext: {
          prev: Array.isArray(res.prevAndNext.prev) ? null : res.prevAndNext.prev,
          next: Array.isArray(res.prevAndNext.next) ? null : res.prevAndNext.next,
        },
        ChapterId: res.chapter.Id,
      });
      if (res.chapter.AudioUrl?.url) {
        const time = `00:00/${this.formatTime(res.chapter.AudioUrl.duration)}`;
        this.setData({
          time,
        });
      }
    });
  },
  handleDirectory() {
    this.setData({
      show: true,
    });
  },
  handleSwitchDirectory(e) {
    const { id } = e.currentTarget.dataset;
    this.setData({
      ChapterId: id,
    });
    this.getDetail();
    this.onClose();
    this.handlePause();
  },
  onClose() {
    this.setData({
      show: false,
    });
  },

  handleCollect() {
    const { Id } = this.data.book;
    wx.ajax({
      method: 'POST',
      url: '?r=shizhong/book/collect',
      data: { BookId: Id },
    }).then(() => {
      wx.showToast({
        title: '收藏成功',
        icon: 'none',
      });
      this.setData({
        [`book.IsCollect`]: 1,
      });
    });
  },
  handleUnCollect() {
    const { Id } = this.data.book;
    wx.ajax({
      method: 'POST',
      url: '?r=shizhong/book/cancel-collect',
      data: { BookId: Id },
    }).then(() => {
      wx.showToast({
        title: '取消收藏',
        icon: 'none',
      });
      this.setData({
        [`book.IsCollect`]: 0,
      });
    });
  },

  handlePlay() {
    const { chapter, play } = this.data;
    if (this.innerAudioContext) {
      if (play) {
        this.innerAudioContext.stop();
        return;
      }
      this.innerAudioContext.stop();
      this.innerAudioContext.src = chapter.AudioUrl.url;
      this.innerAudioContext.play();
      this.setData({
        play: true,
      });
      const listener = () => {
        if (this.innerAudioContext) {
          const { currentTime, duration } = this.innerAudioContext;
          const time = `${this.formatTime(currentTime)}/${this.formatTime(duration)}`;
          const progress = (currentTime / duration) * 100;
          this.setData({
            time,
            progress,
          });
        }
      };
      this.innerAudioContext.onTimeUpdate(listener);
      this.innerAudioContext.onEnded(() => {
        this.setData({
          play: false,
        });
      });
      this.innerAudioContext.onStop(() => {
        this.setData({
          play: false,
        });
      });
    }
  },
  handlePause() {
    if (this.innerAudioContext) {
      this.innerAudioContext.pause();
      this.setData({
        play: false,
      });
    }
  },
  formatTime(time: number) {
    const minutes = Math.floor(time / 60);
    const seconds = Math.floor(time % 60);
    return `${minutes < 10 ? `0${minutes}` : minutes}:${seconds < 10 ? `0${seconds}` : seconds}`;
  },
});

export {};