// pages/IndexNewCourseDetails/IndexNewCourseDetails.js
const api = require('../../utils/api');
const store = require('../../utils/store');

const app = getApp();

Page({
  data: {
    html: ' ',
    courseCode: '',
    courseTitle: '',
    priceYuan: '',
    buyText: '',
    contactText: '',
  },

  onLoad(options) {
    const id = options.id;
    if (!id) return;

    api
      .getHomeCourses()
      .then((list) => {
        const item = (list || []).filter((c) => String(c.id) === String(id))[0];
        if (!item) return;
        this.setData({
          html: item.content || ' ',
          courseCode: item.courseCode || '',
          courseTitle: item.courseTitle || '',
        });
      })
      .catch((err) => console.error('[IndexNewCourseDetails] 加载失败', err));
  },

  onShow() {
    app.ready().then(() => this.applyConfig());
  },

  /** 按钮文案取自后台配置，后台改完小程序下拉刷新即可生效。 */
  applyConfig() {
    this.setData({
      buyText: store.cfg('course.button.buy'),
      contactText: store.cfg('course.button.contact'),
    });
  },

  /** 购买统一走商业化页面。 */
  toBuy() {
    if (!this.data.courseCode) return;
    wx.navigateTo({ url: '/pages/buy/buy?code=' + this.data.courseCode });
  },
});