import { baseUrl } from "../../../request";
import { decodeBase64 } from "../../../utils/decodebase64";

// pages/course/courseDetail/courseDetail.js
Page({
  data: {
    chapterList: [null, null, null,null, null, null],  // 章节目录
    activeTab: 'intro',  // 默认选中“课程简介”
    activeIndex: null,   // 默认没有任何标题被选中
    cid: 0, // 课程ID
    courseObj: '', // 课程对象
    richText: '', // 课程概述富文本
  },

  // 获取课程详情
  getCourseDetail() {
    const cid = this.data.cid;
    wx.request({
      url: baseUrl + '/course/query/id',
      method: 'POST',
      data: {
        id: cid
      },
      header: {
        Authorization :wx.getStorageSync('token'),
      },
      success : res => {
        console.log(res);
        if (res.data.code === 1) {
          this.setData({
            courseObj: res.data.data,
            chapterList: res.data.data.courseChapters,
            richText: decodeBase64(res.data.data.detail)
          })
        }
      }
    })
  },

  /** 切换选项卡 */
  selectTab(e) {
    const tab = e.currentTarget.dataset.tab;
    this.setData({ activeTab: tab });
  },

  /** 选择课程标题 */
  selectCourse(e) {
    const index = e.currentTarget.dataset.index;
    this.setData({
      activeIndex: index  // 设置选中的课程标题索引
    });
  },

  // 跳转课程订单创建页面
  gotoCourseOrder(e) {
    const courseId = e.currentTarget.dataset.id;
    wx.navigateTo({
      url: `/pages/course/createCourseOrder/createCourseOrder?id=${courseId}`,
    })
  },

  // 跳转申请推广页面
  gotoApplyPromotion(e) {
    const courseId = e.currentTarget.dataset.id;
    wx.navigateTo({
      url: `/pages/course/applyPromotion/applyPromotion?id=${courseId}`,
    })
  },
  

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    console.log(options);
    this.setData({
      cid: options.id,
    })
    this.getCourseDetail()
  },

  onReady() {},

  onShow() {},

  onHide() {},

  onUnload() {},

  onPullDownRefresh() {},

  onReachBottom() {},

  onShareAppMessage() {}
});