// pages/tabBar/salesallGoods/allGoods.js
const app = getApp()
const api = require('../../../request/api');
const http = require('../../../request/http');
const storeKeys = require('../../../utils/storageKeys.js');
const utils = require('../../../utils/util');
Page({
  data: {
    statusBarHeight: app.globalData.statusBarHeight,
    list: [], //页面数据
    dataObj: {}, //页面对象
    isLoading: true, //是否处于加载中
    sortStyle: 'all', //排序类型，all:综合，sales：销量，price：价格，create_time：新品
    sortSort: true, //排序是否升序
    page: 1, //分页
  },
  onLoad: function (options) {
    this.onPullDownRefresh();
    app.countRecord()
  },
  onShow: function () {
    if(this.data.list.length <= 0 && !this.data.isLoading){
      this.onPullDownRefresh();
    }
    app.changeTabBarBadge(utils.getStorageSync(storeKeys.CARETOTAl));
    app.countRecordPublic(5);
  },
  onPullDownRefresh: function () {
    wx.stopPullDownRefresh();
    this.data.page = 1;
    this.getPageData();
  },
  onReachBottom: function () {
    if (this.data.dataObj.current_page < this.data.dataObj.last_page){
      this.data.page++;
      this.getPageData();
    }
  },
  //筛选切换
  changeNav: utils.throttle(function (e) {
    let type = e.currentTarget.dataset.type;
    let sortStyle = this.data.sortStyle;
    if(type == sortStyle){
      if(type == "price"){
        let sortSort = !this.data.sortSort
        this.setData({
          sortSort
        })
      }
    }else{
      let sortSort = true;
      if(type == "price"){
        sortSort = false;
      }
      this.setData({
        sortStyle: type,
        sortSort
      })
    }
    this.onPullDownRefresh();
  },500),
  
  navigateTo: utils.throttle(function (e) {
    app.navigateTo(e);
  }),
  //添加购物车
  addCart: utils.throttle(function (e) {
    if (!utils.getStorageSync(storeKeys.TOKEN)) {
      wx.navigateTo({
        url: "/pages/tabBar/login/login"
      })
      return;
    }
    let id = e.currentTarget.dataset.id;
    let stock_total = e.currentTarget.dataset.stock || 0;
    //库存不足
    if(stock_total <= 0){
      utils.toast("当前商品暂时缺货")
      return;
    }
    let staffUserId = utils.getStorageSync(storeKeys.SHAREID) || utils.getStorageSync(storeKeys.APPLESID) || 0;
    let data = {
      "goodsId": id, //商品ID
      "goodsSkuId": "", //商品规格ID
      "goodsNum": 1, //购买数量，不能小于1
      staffUserId: parseInt(staffUserId)
    }
    wx.showLoading({
      title: "加载中"
    });
    http.request({
      url: api.URL + '/api/cart/add',
      method: 'POST',
      data,
      token: utils.getStorageSync(storeKeys.TOKEN),
      success: (res) => {
        wx.hideLoading();
        utils.setStorageSync(storeKeys.CARETOTAl, res.data.data.cartTotal);
        app.changeTabBarBadge(utils.getStorageSync(storeKeys.CARETOTAl));
        utils.toast(res.data.message)
      },
      error: (res) => {
        wx.hideLoading();
        utils.toast(res.data.message)
      },
    })
  }),
  //获取页面数据
  getPageData(noLoading) {
    wx.showLoading({
      title: "加载中",
      mask: true
    });
    http.request({
      url: api.URL + "/api/goods/list?sortStyle=" + this.data.sortStyle + "&sortSort=" + this.data.sortSort + "&page=" + this.data.page,
      token: utils.getStorageSync(storeKeys.TOKEN),
      method: 'GET',
      success: (res) => {
        let list = [];
        let tmpList = res.data.data.list.data;
        if (this.data.page == 1) {
          list = tmpList;
        } else {
          list = this.data.list.concat(tmpList);
        }
        this.setData({
          list,
          dataObj: res.data.data.list
        });
        setTimeout(() => {  
          this.setData({
            isLoading: false
          });
        }, 300)
        wx.hideLoading();
      },
      error: (res) => {
        this.setData({
          isLoading: false
        });
        wx.hideLoading();
      }
    })
  },
  onShareAppMessage: function (e) {
    return {
      title: app.globalData.shareTitle,
      imageUrl: app.globalData.shareImage
    }
  },
  onShareTimeline: function (e) {
    return {
      title: app.globalData.shareTitle,
      imageUrl: app.globalData.shareImage
    }
  }
})