const app = getApp();
const Zan = require("../../../template/index.js");
const sliderWidth = 85; // 需要设置slider的宽度，用于计算中间位置

Page(Object.assign({}, Zan.Tab, {
  name: "index",
  /** 如果绑定事件 需要注册一个name属性 */
  /**
   * 页面的初始数据
   */
  data: {
    hideNoData: true, // 没有数据提示
    selectedStatus: "",
    tabs: [{
        id: "",
        name: "全部",
      },
      {
        id: 2,
        name: "已退款",
      },
      {
        id: 3,
        name: "已取消",
      },
      {
        id: 5,
        name: "已完成",
      }
    ],
    sliderOffset: 0,
    sliderLeft: 0,
    activeIndex: 0,
    store: wx.getStorageSync("store"), //当前门店信息
    list: [],
    pageNumber: 1,
    pageSize: 5,
    tabIndex: 0
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function(options) {
    var that = this;
    wx.getSystemInfo({
      success: function(res) {
        that.setData({
          sliderLeft: (res.windowWidth / that.data.tabs.length - sliderWidth) / 2,
          sliderOffset: res.windowWidth / that.data.tabs.length * that.data.activeIndex
        });
      }
    });

    wx.showLoading({
      title: '加载订单...',
    });
    that.loadData();
  },

  /**
   * 加载订单数据
   */
  loadData: function() {
    var that = this;

    var params = {
      "method": "wxdc.sales.order.list",
      "memberId": app.userId,
      "orderField": "saleDate", // 排序字段
      "orderType": "DESC", // 排序方式（ASC,DESC）
      "status": that.data.selectedStatus,
      "startDate": "",
      "endDate": "",
      "pageNumber": that.data.pageNumber,
      "pageSize": that.data.pageSize
    }
    // 不签名参数
    var ignores = [];
    ignores.push("pageNumber");
    ignores.push("pageSize");

    app.jsapi.api(app.globalData.appKey, app.globalData.appSecret, app.globalData.serverUrl).ajax(params, ignores,
      function(json) {
        wx.hideLoading();
        wx.stopPullDownRefresh();
        wx.hideNavigationBarLoading();
        var result = json.data;
        if (result.status == 1) {
          var list = that.data.list;
          list = list.concat(result.list);
          var hideNoData = list.length > 0 ? true : false;

          that.setData({
            list: list,
            hideNoData: hideNoData
          });
        } else {
          app.msg.showMsg("提示", json.data.message);
        }
      },
      function(error) {
        app.msg.showMsg("提示", "网络中断,获取品类失败");
      }
    );
  },

  /**
   * 查看订单详情
   */
  bindGotoDetail: function(e) {
    var index = e.currentTarget.dataset.index;
    var list = this.data.list;
    var order = list[index];
    var orderId = order.ticketId;
    var orderNo = order.ticketNo;
    var storeId = order.storeId;
    wx.navigateTo({
      url: "../detail/detail?orderId=" + orderId + "&orderNo=" + orderNo + "&storeId=" + storeId,
    })
  },

  /**
   * 门店列表
   */
  goviewst: function() {
    wx.switchTab({
      url: '../../store/store'
    })
  },

  /**
   * 状态筛选
   */
  tabClick: function(e) {
    this.setData({
      sliderOffset: e.currentTarget.offsetLeft,
      selectedStatus: e.currentTarget.id,
      activeIndex: e.currentTarget.id,
      pageNumber: 1,
      pageCount: 1,
      list: []
    });
    wx.showLoading({
      title: '加载订单...',
    });

    this.loadData();
  },

  /**
   * 监听页面下拉事件
   */
  onPullDownRefresh: function() {
    //在标题栏中显示加载
    wx.showNavigationBarLoading()

    wx.showLoading({
      title: '加载订单...',
    });
    this.setData({
      pageNumber: 1,
      pageCount: 1,
      list: []
    });
    this.loadData();
  },

  /**
   * 监听页面上拉加载更多事件
   */
  onReachBottom: function() {
    var nextPageNumber = this.data.pageNumber + 1;
    this.setData({
      hide_bottom: false,
      pageNumber: nextPageNumber
    });
    this.loadData();
  }

}));