const { getHomeData } = require('../../api/homeApi')
const { yuan } = require('../../utils/request')

Page({
  data: {
    loading: false,
    banners: [],
    notices: [],
    products: [],
    groupBuys: [],
    secondGoods: []
  },

  onLoad() {
    this.load()
  },

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

  load() {
    this.setData({ loading: true })
    return getHomeData()
      .then((data) => {
        this.setData({
          banners: data.banners || [],
          notices: (data.notices || []).slice(0, 3),
          products: (data.products || []).slice(0, 6),
          groupBuys: (data.groupBuys || []).slice(0, 3),
          secondGoods: (data.secondGoods || []).slice(0, 3)
        })
      })
      .catch((error) => wx.showToast({ title: error.message, icon: 'none' }))
      .finally(() => this.setData({ loading: false }))
  },

  go(event) {
    wx.navigateTo({ url: event.currentTarget.dataset.url })
  },

  goTab(event) {
    wx.switchTab({ url: event.currentTarget.dataset.url })
  },

  yuan(cent) {
    return yuan(cent)
  }
})