<template>
	<view>
		<view class="flex align-center justify-between you-nav">
			<view v-for="(item,index) in tab" :key="index" class="text-center box"
				:class="tabIndex == index?'tanColor':''" @click="bindTab(item.state)">
				<view style="z-index: 9;">{{item.name}}</view>
				<view class="" :class="tabIndex == index?'line':''"></view>
			</view>
		</view>
		<t-refresh style="height:100vh !important;" ref="refresh"  v-if="hongbao.length>0"  @refresh="refresh" @loadMore="loadMore" :loadingType="loadingType"   :tPadding="0">
			<template slot="content">
				<checkbox-group @change="checkboxChange">
					<view v-if="tabIndex == 0" style="margin-top: 10px;">
						<view class="youhui-weiyong youhui-list" v-for="(item,index) in hongbao" :key="index">
							<view class="youhui-view-left">
								<view class="youhui-view-left-yuan">
									<span class="youhui-view-left-num">{{item.money}}</span>
									<span class="youhui-view-left-text">元</span>
								</view>
								<view class="youhui-view-left-bottom">
									满{{item.minMoney}}元可用
								</view>
							</view>
							<view class="youhui-view-right">
                <view class="youhui-view-right-top">
                  <view class="youhui-view-right-title">{{item.couponName}}</view>
                  <view class="time-money" style="margin-top: 10px;">
                    <view class="youhui-view-right-time">{{item.createTime.substring(0,10)}} ~ </view>
                    <view class="youhui-view-right-time" style="margin-left: 3px;"> {{item.expirationTime.substring(0,10)}}</view>
                  </view>
                </view>
							</view>
						</view>
					</view>
					<view v-if="tabIndex == 1">
						<view class="youhui-yiyong youhui-list" v-for="(item,index) in hongbao" :key="index">
							<view class="youhui-view-left">
								<view class="youhui-view-left-yuan">
									<span class="youhui-view-left-num">{{item.money}}</span>
									<span class="youhui-view-left-text">元</span>
								</view>
								<view class="youhui-view-left-bottom">
									满{{item.minMoney}}元可用
								</view>
							</view>
							<view class="youhui-view-right" style="justify-content: space-around;">
                <view class="youhui-view-right-top">
                  <view class="youhui-view-right-title">{{item.couponName}}</view>
                  <view class="time-money" style="margin-top: 10px;">
                    <view class="youhui-view-right-time">{{item.createTime.substring(0,10)}} ~ </view>
                    <view class="youhui-view-right-time" style="margin-left: 3px;"> {{item.expirationTime.substring(0,10)}}</view>
                  </view>
                </view>
								<image class="youhui-img" src="../../static/youhuijuan/chapter.png"></image>
							</view>
						</view>
					</view>
					<view v-if="tabIndex == 2">
						<view class="youhui-yiyong youhui-list" v-for="(item,index) in hongbao" :key="index">
							<view class="youhui-view-left">
								<view class="youhui-view-left-yuan">
									<span class="youhui-view-left-num">{{item.money}}</span>
									<span class="youhui-view-left-text">元</span>
								</view>
								<view class="youhui-view-left-bottom">
									满{{item.minMoney}}元可用
								</view>
							</view>
							<view class="youhui-view-right" style="justify-content: space-around;">
                <view class="youhui-view-right-top">
                  <view class="youhui-view-right-title">{{item.couponName}}</view>
                  <view class="time-money" style="margin-top: 10px;">
                    <view class="youhui-view-right-time">{{item.createTime.substring(0,10)}} ~ </view>
                    <view class="youhui-view-right-time" style="margin-left: 3px;"> {{item.expirationTime.substring(0,10)}}</view>
                  </view>
                </view>
								<image class="youhui-img" src="../../static/youhuijuan/chapter1.png"></image>
							</view>
						</view>
					</view>
				</checkbox-group>
			</template>
		</t-refresh>

		<empty v-if="hongbao.length==0"></empty>
	</view>
</template>

<script>
	import tRefresh from "@/components/t-refresh/t-refresh.vue"
	import empty from '@/components/empty.vue'
	export default {
		components:{
			empty,
			tRefresh
		},
		data() {
			return {
				tab: [{
					name: '可使用',
					state: 0
				}, {
					name: '已使用',
					state: 1
				}, {
					name: '已失效',
					state: 2
				}],
				tabIndex: 0,
				hongbao: [],
				page: 1,
				size: 10,
				loadingType: 0,
				scrollTop: false,
				contentText: {
					contentdown: '上拉显示更多',
					contentrefresh: '正在加载...',
					contentnomore: '没有更多数据了'
				}
			}
		},
		onLoad() {
			this.getMyList();
		},
		methods: {
			// 加载更多
			loadMore: async function() {
				//loadingType: 0.数据未加载完 1.数据全部加载完了 2.数据加载中
				if(this.loadingType==0){
					uni.showLoading({
						title: '加载中...'
					});
					this.loadingType=2
					//模拟数据请求
					setTimeout(()=>{
						this.page++;
						this.loadingType=0;
						this.getMyList()
					},1000)
				}
			},
			shiYong(){
				uni.switchTab({
					url:'/pages/index/index'
				})
			},
			getMyList() {
				this.$Request.getT('/app/coupon/selectCouponUserList?page='+this.page+'&limit='+this.size+'&status=' + this.tabIndex).then(res => {
					if (res.code == 0) {
						if (this.page == 1) this.hongbao = []; //如果是第一页需手动制空列表
						this.hongbao = [...this.hongbao, ...res.data.list]; //追加新数据
						// if (this.page == 1) {
						// 	this.hongbao = [];
						// }
						// res.data.list.forEach(d => {
						// 	this.hongbao.push(d);
						// });
						// if (res.data.list.length === this.size) {
						// 	this.loadingType = 0;
						// } else {
						// 	this.loadingType = 3;
						// }
					} else {
						this.loadingType = 2;
					}
					uni.hideLoading();
				});
			},
			bindTab(index) {
				this.tabIndex = index
				this.hongbao = [];
				this.page = 1;
				this.getMyList();
			}
		},
		onPageScroll: function(e) {
			this.scrollTop = e.scrollTop > 200;
		},
		onReachBottom: function() {
			this.page = this.page + 1;
			this.getMyList('');
		},
		onPullDownRefresh: function() {
			this.page = 1;
			this.getMyList('Refresh');
		}
	}
</script>

<style scoped>
	/deep/.uni-scroll-view-content{
		width: auto;
		 height: auto;
	}
	/deep/.refresh-body {
	    box-sizing: border-box;
	    padding-top: 0px !important;
	    margin-top: 0px;
		overflow: scroll;
	}
	/deep/.refresh-body .content{
		    height: 100%;
	}
	.content-view{
		height: 100vh;
		width: 100%;
		overflow: hidden;
	}

	.you-nav{
		background: #FFFFFF;
		padding: 14px 25px 0px 25px;
		position: fixed;
		top: 0;
		width: 100%;
		z-index: 66;
	}
	/deep/.refresh-body{
		box-sizing: border-box;
		height: 830px!important;
		padding-top: 0px !important;
		margin-top: 42px;
	}
	/deep/.page-box{
		width: 100%;
	}
	.youhui-img{
		width: 111.81rpx;
		height: 111.81rpx;
	}
	.youhui-view-right-btn{
		width: 158rpx;
		height: 64rpx;
		background: linear-gradient(-90deg, #019C88, #2DC48E);
		border-radius: 32rpx;
		text-align: center;
		line-height: 64rpx;
		font-weight: 400;
		font-size: 26rpx;
		color: #FFFFFF;
		text-shadow: 0rpx 2rpx 4rpx rgba(0,119,104,0.44);
		margin-left: 10px;
	}
  .time-money{
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
	.youhui-view-right-time{
		/*font-weight: 400;*/
		font-size: 30rpx;
		color: #999999;
	}
	.youhui-view-right-title{
		width: 260rpx;
		font-weight: 400;
		font-size: 30rpx;
		color: #333333;
	}
	.youhui-view-right-top{
		display: flex;
		flex-direction: column;
		align-items: center;
	}
	.youhui-view-right{
		width: 502.08rpx;
		height: 100%;
		display: flex;
		flex-direction: row;
		align-items: center;
		justify-content: center;
	}
	.youhui-view-left-bottom{
		font-weight: 400;
		font-size: 22rpx;
		color: #FFFFFF;
	}
	.youhui-view-left-yuan{
		display: flex;
		flex-direction: row;
		align-items: baseline;
		color: #FFFFFF;
	}
	.youhui-view-left-num{
		font-weight: bold;
		font-size: 89rpx;
	}
	.youhui-view-left-text{
		font-weight: bold;
		font-size:24.31rpx;
	}
	.youhui-view-left{
		width: 199rpx;
		height: 242rpx;
		display: flex;
		flex-direction:column;
		align-items: center;
		justify-content: center;
	}
	.youhui-yiyong{
		background-image: url('../../static/youhuijuan/coupons7.png');
	}
	.youhui-weiyong{
		background-image: url('../../static/youhuijuan/coupons1.png');
	}
	.youhui-list{
		width: 95%;
		display: flex;
		flex-direction: row;
		height: 242rpx;
		border-radius: 21rpx;
		background-size: 100%;
		margin: 10px auto;
		justify-content: space-between;
	}
	.you-nav{
		background: #FFFFFF;
		padding: 14px 25px 0px 25px;
	}
	page {
		background: #F5F5F5;
	}

	.bg {
		background: #FFFFFF;
	}

	.box {
		width: 128upx;
		height: 60upx;
		color: #666;
		text-align: center;
		font-weight: 500;
		font-size: 30rpx;
		z-index: 1;
	}

	.line {
		width: 48px;
		height: 14rpx;
		background: linear-gradient(-48deg, #019C88, #2DC48E);
		border-radius: 7rpx;
		opacity: 0.35;
		position: relative;
		top: -7px;
		z-index: -1;
		left: 50%;
		transform: translateX(-50%);
	}

	.tanColor {
		color: #019C88;
		font-weight: bold;
	}

	.btn {
		width: 140upx;
		height: 55upx;
		border: 2upx solid #FF130A;
		border-radius: 30upx;
		text-align: center;
		line-height: 55upx;
		color: #FF130A;
		font-size: 24upx;
	}
</style>
