import wx from '../../../utils/wx';
import Yas from '../../../common/yas';
import orderHandle from './order-handle';
import commonModel from '../../../models/common';
import orderModel from '../../../models/home/order';
import formatImage from '../../../utils/formatImage';

// 获取应用实例
let app = getApp();
let yas;
let {windowHeight} = app.getSystemInfo();
let timer;

Page({
    data: {
        windowHeight,
        orderType: 1,
        ordersList: [],
        reason: [],
        orderCode: ''
    },
    onLoad: function(options) {
        let type = options.type || 1;

        this.setData({
            orderType: type
        });

        if (!app.getUid()) {
            wx.switchTab({
                url: '/pages/home/home',
            });
        }

        yas = new Yas(app);
        yas.pageOpenReport();
    },
    onShow: function() {
        this.getOrders(this.data.orderType);
    },
    startTimer: function() {
        let that = this;

        timer = setInterval(function() {
            let orders = that.data.ordersList;

            for (let i = 0; i < orders.length; i++) {
                let item = orders[i];
                let pay_lefttime = parseInt(item.pay_lefttime);

                if (item.counter_flag === 'Y' && item.is_cancel !== 'Y' && pay_lefttime > 0) {
                    item.pay_lefttime = pay_lefttime - 1;
                    item.time_left = that.formatDate(pay_lefttime - 1);
                    if (item.pay_lefttime === 0) {
                        that.getOrders(this.data.orderType);
                    }
                } else {
                    item.pay_lefttime = 0;
                }
            }
            that.setData({
                ordersList: orders,
            });
        }, 1000);
    },

    stopTimer: function() {
        clearInterval(timer);
    },
    add0: function(m) {
        return m < 10 ? '0' + m : m;
    },
    formatDate: function(second) {
        var dateStr = '';
        var hr = Math.floor(second / 3600);
        var min = Math.floor((second - hr * 3600) / 60);
        var sec = (second - hr * 3600 - min * 60);

        dateStr = this.add0(hr) + ':' + this.add0(min) + ':' + this.add0(sec);
        return dateStr;
    },
    formatImgUrl: function(res) {
        res.data.order_list && res.data.order_list.map((item) => {
            item.order_goods && item.order_goods.map(good => {
                good.goods_image = formatImage.image(good.goods_image, 100, 134);
            });
        });
    },
    formatOrders: function(orders) {
        let _orders = [];
        let needTimer = false;

        orders && orders.map((item)=>{
            item.pay_lefttime = parseInt(item.pay_lefttime);
            item.time_left = this.formatDate(parseInt(item.pay_lefttime));

            if (item.counter_flag === 'Y' && item.is_cancel !== 'Y' && parseInt(item.pay_lefttime) > 0) {
                needTimer = true;
            }
            for (let i = 0; i < item.order_goods.length; i++) {
                if (Number(item.order_goods[i].real_pay_price).toFixed(2) === Number(item.order_goods[i].sales_price).toFixed(2) || !item.order_goods[i].real_pay_price) { // eslint-disable-line
                    item.order_goods[i].real_pay_price = item.order_goods[i].goods_price ? item.order_goods[i].goods_price : item.order_goods[i].sales_price; // eslint-disable-line
                    item.order_goods[i].sales_price = '';
                }
                if (item.order_goods[i].sales_price) {
                    item.order_goods[i].sales_price = Number(item.order_goods[i].sales_price).toFixed(2);
                }
            }
            _orders.push(item);
        });

        if (needTimer) {
            this.stopTimer();
            this.startTimer();
        } else {
            this.stopTimer();
        }

        return _orders;
    },
    getOrders: function(type) {
        let params = {
            type,
            uid: app.getUid(),
            page: 1,
            limit: 50
        };

        wx.showLoading({title: '加载中'});
        orderModel.getOrders(params)
            .then(res => {
                if (res.code === 200) {
                    this.formatImgUrl(res);
                    let orders = res.data.order_list;

                    orders = this.formatOrders(orders);

                    this.setData({
                        ordersList: orders,
                        showEmptyContainer: res.data.order_list.length === 0
                    });
                    wx.hideLoading();
                }
            }).catch(() => {
                wx.hideLoading();
            });
    },
    loadRefundReason() {
        if (this.hasSetReason) {
            return;
        }

        orderHandle.getRefundReason(res => {
            this.setData({reason: res});
            this.hasSetReason = true;
        });
    },
    navToOrderDetail(e) {
        let code = e.currentTarget.dataset.order_code;

        global.router.go('orderDetail', {orderCode: code});
    },
    delOrder: function(e) {
        const code = e.target.dataset.code;

        orderHandle.deleteOrder(code, res => {
            if (res && res.code === 200) {
                this.getOrders(this.data.orderType);
            }
        });
    },
    confirmReceive: function(e) {
        let code = e.currentTarget.dataset.code;

        orderHandle.confirmReceive(code, res => {
            if (res && res.code === 200) {
                this.getOrders(this.data.orderType);
            }
        });
    },
    cancelOrder: function(e) {
        let code = e.currentTarget.dataset.code;

        orderHandle.cancelOrder(code, res => {
            if (res && res.code === 200) {
                this.getOrders(this.data.orderType);
            }
        });
    },
    expressDetail: function(e) {
        let code = e.currentTarget.dataset.code;

        orderHandle.expressDetail(code);
    },
    payNow: function(e) {
        let code = e.currentTarget.dataset.code;
        let amount = e.currentTarget.dataset.amount;

        orderHandle.payNow({ order_code: code, order_amount: amount});
    },
    goShopping: function() {
        wx.switchTab({url: '/pages/index/index'});
    },
    changeType: function(e) {
        const { type } = e.currentTarget.dataset;

        this.setData({
            orderType: type
        });
        this.getOrders(type);
    },
    refundOrder(e) {
        this.refundOrderCode = e.currentTarget.dataset.code;
        wx.showModal({
            content: '申请退款后，本单享有的优惠可能会一并取消，确定申请吗？',
            cancelText: '取消',
            confirmText: '确定',
            confirmColor: '#FF0000'
        }).then(res => {
            if (res.confirm) {
                this.loadRefundReason();
                this.setData({showReason: true});
            }
        });
    },
    hidePicker(e) {
        if (e.target.id === 'reason-picker') {
            this.setData({showReason: false});
        }
    },
    reasonChange(e) {
        this.reasonIndex = e.detail.value[0];
    },
    reasonSure() {
        orderHandle.refundNow(this.refundOrderCode,
            this.data.reason[this.reasonIndex || 0], res => {
                if (res && res.code === 200) {
                    this.getOrders(this.data.orderType);
                }
            });

        this.setData({showReason: false});
    },
    submitFormId: function(e) {
        // 上报formID
        commonModel.addWechatFormId({
            order_code: e.detail.value.orderCode,
            openId: app.getOpenID(),
            miniapp_type: app.getMiniappType(),
            formId: e.detail.formId
        });
    }
});