import { injectPage } from '@jdmini/api'
const { getHomeData } = require('../../utils/api.js')
const { DATA_BASE_URL } = require('../../utils/config.js')

Page(injectPage({})({
  data: {
    dataBaseUrl: DATA_BASE_URL,
    // 分类数据（每个分类的第一条作为封面）
    worksheets: [],
    loading: false
  },

  onLoad() {
    this.loadHomeData()
  },

  onPullDownRefresh() {
    this.loadHomeData().finally(() => {
      wx.stopPullDownRefresh()
    })
  },

  // 加载首页数据
  async loadHomeData() {
    try {
      this.setData({ loading: true })
      const res = await getHomeData()
      if (res.success) {
        this.setData({
          worksheets: res.data.worksheets || [],
          loading: false
        })
      }
    } catch (error) {
      console.error('加载首页数据失败:', error)
      this.setData({ loading: false })
      wx.showToast({
        title: '加载失败',
        icon: 'none'
      })
    }
  },

  // 跳转搜索页
  goSearch() {
    wx.navigateTo({
      url: '/pages/search/search'
    })
  },

  // 跳转到分类详情页面
  goCategory(e) {
    const categoryId = e.currentTarget.dataset.id
    const item = this.data.worksheets.find(w => w.category_id === categoryId)
    const categoryName = item ? item.category_name : ''
    wx.navigateTo({
      url: `/pages/category-detail/category-detail?id=${categoryId}&name=${encodeURIComponent(categoryName)}`
    })
  }
}))