// pack-activity/pack/receiveCoupon.js
import util from '../../utils/util';
import App from '../../utils/api';
Page({

    /**
     * 页面的初始数据
     */
    data: {
        opt: {},
        dataStr: Date.now() * 1 / 1000,
        detail: {},
        exp_date: {},
        couponType:'',//1代金券 2折扣券 3菜品券
        resultCoupon: '', //0未领取 1已领取
        seller: {},
        distance: '',
        num: 1,
        totalize: '',
    },
    myModal: '',
    myToast:'',
    /**
     * 生命周期函数--监听页面加载
     */
    onLoad(options) {
        console.log('options', options);
        var obj = {};
        if (options.scene) {
            let scene = decodeURIComponent(options.scene);
            console.log('scene', scene);
            for (var i = 0; i < scene.split('&').length; i++) {
                var arr = scene.split('&')[i].split('=');
                obj[arr[0]] = arr[1];
            }
        }
        console.log('obj', {
            ...obj
        });
        this.setData({
            opt: {
                id: options.id || obj.id,
                sid: options.sid || obj.sid,
                oid: options.oid,
                types: options.types || obj.types, //1是邀请函过来的（邀请函的券或者点击意见反馈买券）  2是提前点餐  3是商家APP分享的或者短信的链接 4好友赠送的券 5充值赠送的券，不显示按钮
                rid: options.rid ? options.rid : '',
                activity_id:options.activity_id || '',
            }
        })
        console.log('opt', {
            ...this.data.opt
        });
        this.myModal = this.selectComponent("#myModal");
    },
    // 购买完成券之后关注公众号
    wananchi() {
        wx.navigateTo({
            url: '/pages/me/wananchi'
        })
    },
    // 提交订单(免费券)
    submitOrder: util.throttle(function () {
        let eTime = this.data.detail.useEtime ? new Date(this.data.detail.useEtime).getTime()/1000 : '0';
        if (this.data.detail.aexpiration && this.data.detail.aexpiration.valid_forever != '1' && (this.data.dataStr > eTime )) {
            return wx.showToast({
                title: '优惠券已过期，不可购买！',
                duration: 2000,
                mask: true,
                icon: 'none'
            })
        }
        // is_type  1店铺优惠券  需要判断优惠券剩余数量  2个人优惠券不需要判断数量  3免费券 4付费券
        if (this.data.detail.grant_last <= '0' && this.data.detail.is_type == '3') {
            return wx.showToast({
                title: '您来晚了，当前优惠券已经售罄，请与商家联系！',
                duration: 2000,
                mask: true,
                icon: 'none'
            })
        }
        // 好友分享的券
        if(this.data.opt.types=='4'){
            App.Activity.GetStatusByActivityId({
                activity_id: this.data.opt.activity_id
            }).then(res => {
                // status 0未核销 1已核销
                if (res.ret === 200 && res.data.status == '0') {
                    this.getActivityCouponFun('1')
                }else{
                    this.myModal.showModal()
                }
            })
        }else{
            this.getActivityCouponFun()
        }
    }, 3000),
    // 关闭领券失败弹框
    closeCouponModal() {
        this.myModal.closeModal()
    },
    // 提交订单(付费券)
    submitOrderTwo: util.throttle(function () {
        if(this.data.dataStr>(this.data.detail.etime*1)){
            return wx.showToast({
                title:'优惠券已过期，不可购买！',
                duration:2000,
                mask:true,
                icon:'none'
            })
        }
        if(this.data.num && !/(^[1-9]\d*$)/.test(this.data.num)){
            return wx.showToast({
                title:'请输入正确的购买数量',
                duration:2000,
                mask:true,
                icon:'none'
            })
        }
        // is_type  1店铺优惠券  需要判断优惠券剩余数量  2个人优惠券不需要判断数量
        if(this.data.detail.grant_last=='0' && this.data.detail.is_type=='1'){
            return wx.showToast({
                title:'您来晚了，当前优惠券已经售罄，请与商家联系！',
                duration:2000,
                mask:true,
                icon:'none'
            })
        }
        // is_type  1店铺优惠券  需要判断优惠券剩余数量  2个人优惠券不需要判断数量
        if(this.data.detail.grant_last && (this.data.detail.grant_last*1)<(this.data.num*1) && this.data.detail.is_type=='1'){
            return wx.showToast({
                title:'优惠券剩余数量不足！',
                duration:2000,
                mask:true,
                icon:'none'
            })
        }
        if(this.data.num=='0'){
            return wx.showToast({
                title:'最少需要购买一个！',
                duration:2000,
                mask:true,
                icon:'none'
            })
        }
        console.log('oidoid',this.data.opt.oid);
        let detail=this.data.detail
        detail.name=this.data.seller.sellername;
        detail.oid=this.data.opt.oid;
        App.Activity.CreateNewRechargeOrder({
            recharge_id:this.data.opt.id,
            sellerid:this.data.opt.sid,
            number:this.data.num,
            price:this.data.detail.price,
            type:'1',
        }).then(res=>{
            console.log(res);
            if(res.ret=='200'){
                let totalize=this.data.totalize*1;
                if(totalize==0){
                    util.toast('购买成功','none');
                    wx.reLaunch({
                        url: '/pages/me/coupon_news'
                    })
                    return 
                }
                // 跳转到支付页，types传参 1邀请函  2提前点餐  3商家端app分享
                wx.navigateTo({
                    url: `./confirmPayment?sid=${this.data.opt.sid}&sellerName=${this.data.seller.sellername}&oid=${this.data.opt.oid}&rid=${this.data.opt.rid?this.data.opt.rid:''}&type=1&detail=${JSON.stringify(detail)}&combine_out_trade_no=${res.data.combine_out_trade_no}&totalize=${this.data.totalize}&types=${this.data.opt.types}`,
                })
            }else{
                wx.showToast({
                    title:res.msg,
                    duration:2000,
                    mask:true
                })
            }
        })
    }, 3000),
    // 领券
    getActivityCouponFun(type){
        let detail = this.data.detail
        detail.name = this.data.seller.sellername;
        detail.oid = this.data.opt.oid;
        App.Activity.SetActivityAsReserve({
            aid: this.data.opt.id,
            rid: this.data.opt.oid,
        }).then((json) => {
            if (json.ret == 200) {
                if(type == '1'){//核销分享人的券
                    this.writeOff()
                }else{
                    this.myToast.showToast('领取成功', 2000)
                    this.getCoupon('1')
                }
            } else {
                this.myToast.showToast(res.msg, 2000)
            }
        })
    },
    // 好友领取后核销
    writeOff(){
        App.Activity.SetActivityStatus({
            id: this.data.opt.activity_id
        }).then(res => {
            if (res.ret == '200') {
                this.myToast.showToast('领取成功', 2000)
                this.getCoupon()
            }
        })
    },
    // 获取券信息
    getDetail(cdate,activity_id) {
        App.Activity.GetActivityById({
            id: this.data.opt.id
        }).then(res => {
            if (res.data.length > 0) {
                let couponType = '';
                let detail = res.data[0];
                let exp_date = util.determine(detail.exp_date);
                detail.arule = detail.arule ? util.determine(detail.arule) : '';
                detail.use = detail.use ? util.determine(detail.use) : '';
                detail.exp_date = exp_date;
                detail.expiration_date = detail.expiration_date ? util.determine(detail.expiration_date) : '';
                detail.aexpiration = detail.aexpiration ? util.determine(detail.aexpiration) : '';
                detail.cdate = detail.cdate * 1;
                detail.useStime = '';
                detail.useEtime = '';
                let condition = detail.aexpiration
                if (condition.valid_forever === '0' && condition.stime && condition.etime) {
                    detail.useStime = util.unixtoTime(condition.stime, 'YYYY-MM-DD');
                    detail.useEtime = util.unixtoTime(condition.etime, 'YYYY-MM-DD');
                    detail.useEtimeStr = useStime + '至' + useEtime;
                }
                if (condition.valid_forever === '1') {
                    detail.foreverText = '永久有效';
                    detail.useEtimeStr = '永久有效';
                }
                let t = cdate ? cdate : detail.cdate;
                // today 领券当日起天数
                if (condition.valid_forever === '0' && condition.today) {
                    let obj = this.setTimeRange(t, 0, parseInt(condition.today)-1);
                    detail.useStime = obj.useStime;
                    detail.useEtime = obj.useEtime;
                    detail.useEtimeStr = '领取当日起' + condition.today + '天内有效';
                }
                // tomorrow 领券次日起天数
                if (condition.valid_forever === '0' && condition.tomorrow) {
                    let obj = this.setTimeRange(t, 1, condition.tomorrow*1);
                    detail.useStime = obj.useStime;
                    detail.useEtime = obj.useEtime;
                    detail.useEtimeStr = '领取次日起' + condition.tomorrow + '天内有效';
                }
                // sday 领券后第几天的开始天数 eday 领券后第几天的结束天数
                if (condition.valid_forever === '0' && condition.sday && condition.eday) {
                    let obj = this.setTimeRange(t, parseInt(condition.sday) - 1, parseInt(condition.eday) - 1);
                    detail.useStime = obj.useStime;
                    detail.useEtime = obj.useEtime;
                    detail.useEtimeStr = '领取后第' + condition.sday + '天至' + condition.eday + '天可用';
                }
                if (exp_date && exp_date.week_data) {
                    let mor = this.hasConsecutiveSelect(exp_date.week_data, '1').rArr.join('、')
                    let noon = this.hasConsecutiveSelect(exp_date.week_data, '2').rArr.join('、')
                    let nig = this.hasConsecutiveSelect(exp_date.week_data, '3').rArr.join('、')
                    if (mor) mor = '早餐：' + mor
                    if (noon) noon = '午餐：' + noon
                    if (nig) nig = '晚餐：' + nig
                    detail.morText = mor;
                    detail.noonText = noon;
                    detail.nigText = nig;
                }
                if(detail.is_type!='3'){
                    detail.useStime = util.unixtoTime(detail.stime, 'YYYY-MM-DD');
                    detail.useEtime = util.unixtoTime(detail.etime, 'YYYY-MM-DD');
                }
                // is_cash 代金券  is_discount折扣券  is_dish菜品券 只有代金券有几折显示
                if(detail.use){
                    couponType = detail.use.is_cash=='1'?'1':detail.use.is_discount=='1'?'2':detail.use.is_dish=='1'?'3':'1';
                    detail.use.images = detail.use.images ? util.determine(detail.use.images) : '';
                }else{
                    couponType = '1'
                }
                if (detail.arule && detail.arule.is_share_lose == '0') {
                    wx.hideShareMenu()
                }
                let price = detail.price * 1;
                let num = this.data.num * 1;
                detail.activity_id = activity_id;
                console.log('券详情--',{...detail});
                this.setData({
                    detail,
                    exp_date,
                    totalize: (price * num).toFixed(2),
                    couponType,
                })
            }
        })
    },
    // 点击减号
    subtraction() {
        let price = this.data.detail.price * 1;
        let num = this.data.num * 1;
        let num1 = num - 1
        if (num == '1') {
            return false
        }
        this.setData({
            num: num1,
            totalize: (price * num1).toFixed(2)
        })
    },
    // 点击加号
    addition() {
        let price = this.data.detail.price * 1;
        let num = this.data.num * 1;
        let num1 = num + 1
        this.setData({
            num: num1,
            totalize: (price * num1).toFixed(2)
        })
    },
    // 输入事件
    bindKeyNameInput(event){
        let price = this.data.detail.price * 1;
        const value = event.detail.value.replace(/\s+/g, "")*1;
        if(value && /(^[1-9]\d*$)/.test(value)){
            wx.hideToast()
            this.setData({
                num: value,
                totalize: (price * value).toFixed(2)
            })
        }else{
            wx.showToast({
                title:'请输入正整数',
                icon:'none',
                duration:1000,
                mask:true,
            })
        }
    },
    // 获取店铺名称
    getSellerDetail() {
        let that = this;
        App.Customer.GetSellerDetail({
            sid: this.data.opt.sid
        }).then(res => {
            let data = res.data;
            let cateStr = []
            if (data.cate && data.cate.length > 0) {
                data.cate.some(cate => {
                    cateStr.push(cate);
                    if (cateStr.length > 2) {
                        return true
                    }
                })
                cateStr = cateStr.join('/')
            }
            let latitude = '';
            let longitude = '';
            let distance = '';
            let seller = {
                cateStr,
                is_parking: data.is_parking,
                average: data.average,
                sellername: data.sellername,
                is_online_reserve: data.is_online_reserve,
                seller_image: data.seller_image,
                phone: data.phone,
            }
            wx.getLocation({
                type: 'wgs84', // 返回可以用于 wx.openLocation 的经纬度
                success: function (res) {
                    latitude = res.latitude; // 纬度
                    longitude = res.longitude; // 经度
                    console.log(`当前的纬度: ${latitude}, 当前的经度: ${longitude}`);
                    if (latitude && longitude) {
                        distance = that.getDistance(latitude, longitude, data.lat, data.long);
                        distance = parseInt(distance)
                        if (distance > 1000) {
                            distance = (distance / 1000).toFixed(2) + 'km'
                        } else {
                            distance += 'm';
                        }
                        that.setData({
                            distance
                        })
                    }
                },
                fail: function (err) {
                    console.error('获取位置失败:', err);
                }
            });
            console.log({
                ...seller
            });
            this.setData({
                seller: {
                    ...seller
                }
            })
        })
    },
    // 拨打电话
    callPhone() {
        wx.makePhoneCall({
            phoneNumber: this.data.seller.phone
        })
    },
    // 计算免费券有效期的起始、结束日期
    setTimeRange(cdate, startOffset, endOffset) {
        console.log(cdate, startOffset, endOffset);
        const startDate = new Date((cdate * 1 + startOffset * 86400) * 1000);
        startDate.setHours(0, 0, 0, 0);
        const useStime = util.unixtoTime(startDate.getTime() / 1000, 'YYYY-MM-DD');
        const endDate = new Date((cdate * 1 + endOffset * 86400) * 1000);
        endDate.setHours(23, 59, 59, 0);
        const useEtime = util.unixtoTime(endDate.getTime() / 1000, 'YYYY-MM-DD');
        return {
            useStime,
            useEtime
        };
    },
    // 处理优惠券不可用日期数据
    hasConsecutiveSelect(arr, type) {
        let firstTitle = null;
        let lastTitle = null;
        let rArr = []
        let num = 0
        for (let i = 0; i < arr.length; i++) {
            let str = type == '1' ? arr[i].selectMor : type == '2' ? arr[i].selectNoon : type == '3' ? arr[i].selectNig : '';
            if (str) {
                rArr.push(arr[i].title)
                num++
                if (num == 1) {
                    firstTitle = arr[i].title
                }
                if (num >= 5) {
                    lastTitle = arr[i].title
                }
                if (num >= 5 && i >= (arr.length - 1)) {
                    let fi = rArr.findIndex((item) => {
                        return item == firstTitle
                    })
                    rArr.splice(fi, num, firstTitle + '至' + lastTitle)
                    num = 0
                }
            } else {
                if (num < 5) {
                    num = 0
                    firstTitle = null;
                    lastTitle = null;
                } else {
                    let fi = rArr.findIndex((item) => {
                        return item == firstTitle
                    })
                    rArr.splice(fi, num, firstTitle + '至' + lastTitle)
                    num = 0
                }
            }
        }
        return {
            rArr,
            lastTitle,
            firstTitle
        };
    },
    sharesetting() {
        let data = this.data.opt;
        let detail = this.data.detail;
        let types = detail.arule.is_share_have == '0' && detail.activity_id ? '4': data.types;
        let path = `/pack-activity/pack/receiveCoupon?id=${data.id}&oid=${data.oid}&rid=${data.rid}&sid=${data.sid}&types=${types}`
        if(detail.arule.is_share_have == '0' && detail.activity_id){
            path += '&activity_id='+detail.activity_id
        }
        return {
            title: `送你${this.data.seller.sellername}${detail.price}元代金券，点击查看详情，领取到卡包吧！`,
            path,
            imageUrl: 'https://nosqn.colorcun.com/share_money.png',
        }
    },
    // 是否已领取
    getCoupon(i) {
        App.Activity.ActivityListByOpenid({
            aid: this.data.opt.id,
            sellerid:this.data.opt.sid
        }).then(res => {
            if (res.ret === 200) {
                let activity_id = res.data.length > 0 ? res.data[0].activity_id : '';
                this.setData({
                    resultCoupon: res.data.length > 0 && res.data[0].is_type == '3' ? '1' : '0',
                })
                if(i) this.getDetail(res.data.length > 0?res.data[0].cdate:'',activity_id);
            }
        })
    },
    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady() {
        this.myToast = this.selectComponent("#myToast")
        
        this.getSellerDetail();
        this.getCoupon('1')
    },
    // 计算2点之间的距离
    getDistance(lat1, lon1, lat2, lon2) {
        const R = 6371e3; // 地球半径（米）
        // 将经纬度转换为弧度
        const φ1 = lat1 * Math.PI / 180; // 纬度1
        const φ2 = lat2 * Math.PI / 180; // 纬度2
        const Δφ = (lat2 - lat1) * Math.PI / 180; // 纬度差
        const Δλ = (lon2 - lon1) * Math.PI / 180; // 经度差
        // Haversine 公式
        const a = Math.sin(Δφ / 2) * Math.sin(Δφ / 2) +
            Math.cos(φ1) * Math.cos(φ2) *
            Math.sin(Δλ / 2) * Math.sin(Δλ / 2);
        const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
        const distance = R * c; // 计算距离（米）
        return distance; // 返回距离
    },
    /**
     * 生命周期函数--监听页面显示
     */
    onShow() {

    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide() {

    },

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

    },

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

    },

    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom() {

    },

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage() {
        return this.sharesetting();
    }
})