//获取地址栏参数
function parseQueryString(url) {
    var urlObj = {};
    var reg = /([^?=&]+)=([^?=&]+)/g;
    url.replace(reg, ($0, $1, $2) => {
        urlObj[$1] = decodeURIComponent($2);
    })
    return urlObj;
}
var qs = parseQueryString(window.location.href);
var token = '';
var category_id = null;
var page =1;
var maxPage =1;
var loadingFlag = false;
var goodsData = [];//商品列表
var name = '';//品牌区分标题
$().ready(function () {
	if(qs.token){token = qs.token}
	if(qs.category_id) {  
		category_id = qs.category_id;
	}
	if(qs.name){
		name = qs.name;
	}
	if(name == '品牌券'){
		getSpecialInfo(1);//淘宝专区
		document.title="品牌好券";
	}else if(name == '大额券'){
		stocklistByCategoryId(1)
		document.title="大额券专区";
		$('.banner').html('<img src="imgs/deq_banner.png" />')
	}
	$(window).scroll(function(){
		if($(window).scrollTop()>= $(document).height()-$(window).height() - 20){
			//到达底部加载数据
			if(loadingFlag){
				page ++ ;
				if(name == '品牌券'){
					getSpecialInfo(page);//淘宝专区
				}else if(name == '大额券'){
					stocklistByCategoryId(page)
				}
			}
		}
	});
})
function stocklistByCategoryId (pageIndex) {
	loadingFlag = false;
	if(maxPage < page){
		$(".loading").html("没有更多了")
		return;
	}
	$.ajax({
		type:"post",
		url:"/api/v2/goods/stocklistByCategoryId",
		dataType:'json',
		data:{
			category_id:category_id,
			page:pageIndex
		},
		success:function (res) {
			console.log(res)
			if(res.errno == "0" && res.rst){
				htmlEvent(res)
			}
		}
	});
}
//淘宝专题数据
function getSpecialInfo (pageIndex) {
	loadingFlag = false;
	if(maxPage < page){
		$(".loading").html("没有更多了")
		return;
	}
	$.ajax({
		type:"post",
		url:"/api/v2/goods/getSpecialInfo",
		dataType:'json',
		data:{
			material_id:category_id,
			page:pageIndex
		},
		success:function (res) {
			console.log(res)
			if(res.errno == "0" && res.rst){
				htmlEvent(res)
			}
		}
	});
}
function htmlEvent (res) {
	var data = res.rst.data;
	var headerName= '';
	var tabHtml= '',topHtml = '';
	var conHtml= '';
	var quan = '';
	maxPage = res.rst.pageInfo.maxPage;
	headerName = data.parentName;
	if(res.rst.pageInfo.page == 1){
		//第一页
		res.rst.data.forEach(function (item, index) {
			if(index < 3){
				topHtml += `<div class="special" onclick="toDetails({goods_id:${item.goods_id},coupon_price:${item.coupon_price},is_coupon:${item.is_coupon},price:${item.price},discount_price:${item.discount_price}})">
			        <img src="${item.img}" alt="" class="show" style="background: #F4F4F4;"/>
			        <div class="name">${item.title}</div>
			        <div class="price">
			          <span class="new_price">￥${item.discount_price}</span>
			          <span class="old_price">￥${item.price}</span>
			        </div>
			    </div>`
			}
		})
		$("#hot_bottom").html(topHtml)
	}
	
	//商品
	if( data.length > 0){
		if(goodsData.length != 0){
			goodsData = goodsData.concat(data);
			goodsData.forEach(function (item, index) {
				var shop_type = item.shop_type, shop_type_img = '';//店铺类型，0淘宝，1天猫
				if(shop_type == 1){ shop_type_img = '<img src="imgs/tianmao.png" class="icon"/>' }
				var is_coupon = item.is_coupon, quan; //有没有券
				if(is_coupon == 1){ quan = `<div class="goods_coupon" ><span>券</span><span>${item.coupon_price}元</span></div>` }
				conHtml +=`<div class="goods_item" onclick="toDetails({goods_id:${item.goods_id},coupon_price:${item.coupon_price},is_coupon:${item.is_coupon},price:${item.price},discount_price:${item.discount_price}})">
			        <img src="${item.img}" alt="" class="goods_img">
			        <div class="goods_name">
			           ${shop_type_img}
			            ${item.title}
			        </div>
			        <div class="quan">
			          ${quan}
			        </div> 
			        <div class="goods_price">
			          <span>券后</span>  
			          <span class="new_price">￥${item.discount_price}</span>
			          <span class="old_price">￥${item.price}</span>
			        </div>
			     </div>`
			})
			
		}else{
			goodsData = res.rst.data.slice(3,);//00000
			goodsData.forEach(function (item, index) {
				var shop_type = item.shop_type, shop_type_img = '';//店铺类型，0淘宝，1天猫
				if(shop_type == 1){ shop_type_img = '<img src="imgs/tianmao.png" class="icon"/>' }
				
				var is_coupon = item.is_coupon, quan; //有没有券
				if(is_coupon == 1){ quan = `<div class="goods_coupon" ><span>券</span><span>${item.coupon_price}元</span></div>` }
				conHtml +=`<div class="goods_item" onclick="toDetails({goods_id:${item.goods_id},coupon_price:${item.coupon_price},is_coupon:${item.is_coupon},price:${item.price},discount_price:${item.discount_price}})">
			        <img src="${item.img}" alt="" class="goods_img">
			        <div class="goods_name">
			           ${shop_type_img}
			           ${item.title}
			        </div>
			        <div class="quan">
			          ${quan}
			        </div> 
			        <div class="goods_price">
			          <span>券后</span>  
			          <span class="new_price">￥${item.discount_price}</span>
			          <span class="old_price">￥${item.price}</span>
			        </div>
			     </div>`
			})
		}
		loadingFlag = true;
		$('#goodsList').html(conHtml)
		$(".loading").html("努力加载中...")
	}else{
		$(".loading").html('暂无数据')
	}
}
//跳转详情页
function toDetails (res) {
	console.log(res)
	window.location.href="details.html?coupon_price=" + res.coupon_price + "&discount_price=" + res.discount_price + "&goods_id=" + res.goods_id + "&is_coupon=" + res.is_coupon + "&price=" + res.price + "&token=" + token
}