var page=1;//页数
var shopList=[]//商品详情列表
var loadingFlag=false;//下拉到底的状态值
var shopListHtml='';//列表数据
var token=''
var quan=''
// 1.判断是否登录
// 2.登录后获取token
$().ready(function(){
    writeLogH5({action:'saleArea',channel:'H5',url:window.location.href});//埋点
    isLogin()//防止不登录
    $(window).scroll(function(){
        if($(window).scrollTop()>=$(document).height()-$(window).height()-180){
            if(loadingFlag) {
                page++;	//页数
                redGoodsList(page);
            }
        }
    })
})

function isLogin() {
    var param='{"js_callback":"callBackMethod"}'
    try {
        if (navigator.userAgent.match(/(iPhone|iPod|iPad);?/i)) {
            window.webkit.messageHandlers.app_h5_isLogin.postMessage(param);
        }
        if (navigator.userAgent.match(/android/i)) {
            obj4H5.app_h5_isLogin(param);
        }
    } catch (error) {
        // redGoodsList(1)
    }
}

function callBackMethod(data) {
    var data=JSON.parse(data);
    // 登陆状态
    if(data.isLogin) {
        token=data.token;
    }else {
        token=''
    }
    redGoodsList(1)
}
// 获取商品列表
function redGoodsList (page) {
    loadingFlag=false
    $(".loading").show();
    $.ajax({
        url:'/api/v2/goods/specialSaleBlock',
        type:'post',
        headers: {
            'token': token
        },
        data:{
            'page':page
        },
        success:function (res){
            $(".loading").hide();
            if(res.errno == 0){
                shopList=res.rst.data
                shopList.forEach(function(item) {
                    item.goods_id=item.goods_id;
                    item.is_coupon=item.is_coupon;
                    item.coupon_price=item.coupon_price;
                    item.discount_price=item.discount_price;
                    item.commission_rate=item.commission_rate;
                    item.coupon_start_time=item.coupon_start_time;
                    item.coupon_end_time=item.coupon_end_time;
                    // 佣金计算
                    // 有券情况下
                    if(new Date(item.coupon_end_time)>=new Date()||item.coupon_id&&item.is_coupon == 1) {
                        quan = "<div class='quan'><em>券</em><span>"+item.coupon_price+"元</span></div>"
                    }else {
                        quan = ""
                    }
                    shopListHtml+='<li onclick=shareWechatUrl("'+escape(item.goods_id)+","+escape(item.is_coupon)+","+escape(item.coupon_price)+","+escape(item.discount_price)+","+escape(item.commission_rate)+","+escape(item.coupon_start_time)+","+escape(item.coupon_end_time)+","+escape(item.title)+","+escape(item.is_high_commission)+","+escape(item.img)+'")><img class="picture lazy" src="./img/blank.gif" data-echo="'+item.img+'"><div class="info"><p class="title">'+item.title+'</p><div class="number"><span class="price">¥'+item.discount_price+'</span><span class="volume">销量'+item.volume+'</span></div><div class="cheap"><div class="left"><img class="icon" src="./img/quan.png" alt=""><div class="envelopes"> '+item.red_active_money+'元红包</div></div>'+quan+'<div class="rebate" style="display:'+(!item.commission_price?"none":"block")+'">返 '+item.commission_price+'元</div></div></div></li>'
                });
                $(".list").html(shopListHtml)
                // 图片懒加载
                echo.init();
                if(shopList.length!=0) {
                    loadingFlag=true
                }
            }
        },
        error:function () {
            $(".loading").hide();
        }
    })
}

//跳转到app详情页
function shareWechatUrl(data) {
    var arr=data.split(",")
    writeLogH5({action:'go-detail',channel:'H5',url:window.location.href,categroy_id:3890,goods_id:unescape(arr[0])});//埋点
    var param = {
        "goods_id":unescape(arr[0]),
        "is_coupon":unescape(arr[1]),
        "coupon_price":unescape(arr[2]),
        "discount_price":unescape(arr[3]),
        "commission_rate":unescape(arr[4]),
        "coupon_start_time":unescape(arr[5]),
        "coupon_end_time":unescape(arr[6]),
        "title":unescape(arr[7]),
        "is_high_commission":unescape(arr[8]),
        "img":unescape(arr[9])
    }
    param = JSON.stringify(param)
    if (navigator.userAgent.match(/(iPhone|iPod|iPad);?/i)) {
        window.webkit.messageHandlers.app_h5_open_goodDetail.postMessage(param);
    }
    if (navigator.userAgent.match(/android/i)) {
        obj4H5.app_h5_open_goodDetail(param);
    }
}
// h5埋点
function writeLogH5 (data) {
    $.ajax({
        type:'post',
        url:'/api/v2/channel/writeLogH5',
        dataType:'json',
        data:data,
        success:function (res) {
        }
    })
}