var app = getApp();
Page({

  /**
   * 页面的初始数据
   */
  data: {
    parameter: {
      'navbar': '1',
      'return': '1',
      'title': '我的订单',
      'color': true,
      'class': '0'
    },
    loading:false,//是否加载中
    loadend:false,//是否加载完毕
    loadTitle:'加载更多',//提示语
    orderList:[],//订单数组
    orderData:{},//订单详细统计
    orderStatus:0,//订单状态
    page:1,
    limit:10,
    isClose:false,
  },

  /**
   * 登录回调
   * 
  */
  onLoadFun:function(){
    this.getOrderData();
    this.getOrderList();
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if (options.status) this.setData({ orderStatus:options.status});
    this.setData({ 'parameter.return': options.is_return ? '0' : '1'});
  },
  /**
   * 获取订单统计数据
   * 
  */
  getOrderData:function(){
    var that=this;
    app.baseGet(app.U({c:"auth_api",a:'get_order_data'}),function(res){
      that.setData({ orderData:res.data});
    });
  },
  /**
   * 取消订单
   * 
  */
  cancelOrder:function(e){
    var order_id = e.currentTarget.dataset.order_id;
    var index = e.currentTarget.dataset.index,that=this;
    if (!order_id) return app.Tips({title:'缺少订单号无法取消订单'});
    app.baseGet(app.U({ c: 'auth_api', a: 'cancel_order', q: { order_id: order_id}}),function(res){
      return app.Tips({title:res.msg,icon:'success'},function(){
        that.data.orderList.splice(index, 1);
        that.setData({ orderList: that.data.orderList, 'orderData.unpaid_count': that.data.orderData.unpaid_count-1});
      });
    });
  },
  /**
   * 去订单详情
  */
  goOrderDetails:function(e){
    var order_id = e.currentTarget.dataset.order_id;
    if (!order_id) return app.Tips({ title: '缺少订单号无法查看订单详情' });
    wx.navigateTo({ url: '/pages/order_details/index?order_id=' + order_id})
  },
  /**
   * 切换类型
  */
  statusClick:function(e){
    var status = e.currentTarget.dataset.status;
    if (status==this.data.orderStatus) return;
    this.setData({ orderStatus: status, loadend: false, page: 1, orderList:[]});
    this.getOrderList();
  },
  /**
   * 获取订单列表
  */
  getOrderList:function(){
    var that=this;
    if(that.data.loadend) return;
    if(that.data.loading) return;
    that.setData({ loading: true, loadTitle:""});
    app.baseGet(app.U({ c: 'user_api', a:'get_user_order_list',q:{
      type: that.data.orderStatus,
      page:that.data.page,
      limit:that.data.limit,
    }}),function(res){
      var list=res.data || [];
      var loadend=list.length < that.data.limit;
      that.data.orderList = app.SplitArray(list, that.data.orderList);
      that.setData({
        orderList:that.data.orderList,
        loadend: loadend,
        loading:false,
        loadTitle: loadend ? "我也是有底线的" : '加载更多',
        page:that.data.page+1,
      });
    },function(res){
      that.setData({ loading: false, loadTitle:"加载更多"});
    });
  },

  /**
   * 删除订单
  */
  delOrder:function(e){
    var order_id = e.currentTarget.dataset.order_id;
    var index = e.currentTarget.dataset.index, that = this;
    app.baseGet(app.U({ c: 'user_api', a: 'user_remove_order', q: { uni: order_id } }), function (res){
      that.data.orderList.splice(index, 1);
      that.setData({ orderList: that.data.orderList, 'orderData.unpaid_count': that.data.orderData.unpaid_count - 1 });
      return app.Tips({ title: '删除成功', icon: 'success' });
    });
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    if (app.globalData.isLog && this.data.isClose){
      this.getOrderData();
      this.getOrderList();
    }
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {
    this.setData({ isClose:true});
  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    this.getOrderList();
  },
})