var util = require('../../../utils/util.js');
var api = require('../../../config/api.js');

Page({
  data: {
    orderList: [],
    showType: 0,
    page: 1,
    size: 10,
    totalPages: 1
  },
  onLoad: function(options) {
    // 页面初始化 options为页面跳转所带来的参数
  },

  onPullDownRefresh() {
    // wx.showNavigationBarLoading() //在标题栏中显示加载
    this.getOrderList();
    // wx.hideNavigationBarLoading() //完成停止加载
    wx.stopPullDownRefresh() //停止下拉刷新
  },

  getOrderList() {
    wx.showLoading({
      title: '加载中',
    });

    setTimeout(function() {
      wx.hideLoading()
    }, 2000);

    let that = this;
    util.request(api.OrderList, {
      showType: that.data.showType,
      page: that.data.page,
      size: that.data.size
    }).then(function(res) {
      if (res.errno === 0) {
        that.setData({
          orderList: that.data.orderList.concat(res.data.data),
          totalPages: res.data.totalPages
        });
        wx.hideLoading();
      }
    });
  },
  onReachBottom() {
    if (this.data.totalPages > this.data.page) {
      this.setData({
        page: this.data.page + 1
      });
      this.getOrderList();
    } else {
      wx.showToast({
        title: '没有更多订单了',
        icon: 'none',
        duration: 2000
      });
      return false;
    }
  },
  switchTab: function(event) {
    let showType = event.currentTarget.dataset.index;
    this.setData({
      orderList: [],
      showType: showType,
      page: 1,
      size: 10,
      totalPages: 1
    });
    this.getOrderList();
  },
  onReady: function() {
    // 页面渲染完成
  },
  onShow: function() {
    // 页面显示
    this.getOrderList();
  },
  onHide: function() {
    // 页面隐藏
  },
  onUnload: function() {
    // 页面关闭
  }
})