<template>
	<view >
		<public-module></public-module>
		<z-nav-bar title="我的优惠券"></z-nav-bar>
		<view class="">
			<view class="">
				<u-tabs v-if="tabList.length > 0" :class="['tabList']" @click="tabClick" :current="curTagIndex"
					:activeStyle="activeStyle" :scrollable="false" :list="tabList"
					itemStyle="padding-left:10rpx; background-color:#fff;  padding-right: 10rpx; height: 50px; font-size:26rpx"></u-tabs>
			</view>
			<!--  -->
			<view class="tanchu">
			<view class="listBox" v-if="list.length > 0">				
						<view style="max-height: 40vh;overflow-y: scroll;" :class="'youhuiItem'"
							v-for="(item,index) in list" :key="index" >
							<view style="width: 25%;color:#fd6004;text-align: center;">
								<text>￥</text>
								<b style="font-size: 45rpx;">{{item.couponEntity.couponAmount}}</b>
								<text
									style="display: block;color: #666;font-size: 25rpx;margin-top: 10rpx;">满{{item.couponEntity.useLevel}}元可用</text>
							</view>
							<view style="width: 68%;padding-left: 5%;">
								<view>
									<text style="display: inline-block; margin-right: 6rpx;">{{item.couponEntity.couponName}}</text>
									<text class="border_radius_10" style="font-size: 24rpx; background-color: #fad4bd; color: #666;">{{item.couponEntity.couponRange | couponType}}</text>
								</view>
								<text
									style="display: block;font-size: 20rpx;color: #999;margin-top: 10rpx;">到期时间：{{item.effectType == 0 ? '永久有效' : item.endTime}}</text>
								<text
									style="display: block;font-size: 20rpx;color: #999;margin-top: 4rpx;">说明：{{item.couponEntity.remark}}</text>
									
							</view>
						</view>						
						<!-- <view style="font-size: 20rpx;color: #aaa;margin-top: 30rpx;">* 每笔订单只能使用一张优惠价</view> -->
					</view>
			<view class="" v-else>				
				<u-divider v-show="listStatus == 2" text="已加载全部"></u-divider>
				<u-divider v-show="listStatus == 3" text="暂无数据"></u-divider>
				<u-divider v-show="listStatus == 1" text="加载中..."></u-divider>
			</view>
			</view>			
		</view>
		<z-navigation></z-navigation>
	</view>
</template>

<script>
	import $http from '@/config/requestConfig.js';
	import {
		mapState
	} from "vuex";
	export default {
		data() {
			return {
				list:[], // 优惠券列表
				listStatus:88,
				curTagIndex:0, // 当前索引
				tabList: [{
						name: '未使用',
						id: '0'
					},
					{
						name: '已使用',
						id: '1'
					},
					{
						name: '已过期',
						id: '2'
					}
					
				],
				activeStyle:{
					background:'#fff',
					color:'#666',
					padding:"10rpx",
					borderRadius:"10rpx"
				},
				page:0,
				limit:15,
				status:0,
				flag:false, // 请求标记
			}
		},
		onLoad() {
			this.page = 1
			this.getUserCouponList()
		},
		async onReachBottom() {
			console.log('触底',this.listStatus,this.flag);
			
				if(this.listStatus != 1 && this.listStatus != 2){
					if(!this.flag){
						this.page++
						await this.getUserCouponList()
					}
				}
						
		},
		filters:{
			couponType(type){
				// 0无限制 1课程卷 2课程品类卷
				var str = ''
				switch (type){
					case 0:
					str = '全场通用'
						break;
					case 1:
					str = '指定课程可用'
						break;
					case 2:
					str = '指定课程品类可用'
						break;
				}	
				return str
			}
		},
		computed: {
			...mapState(["userInfo"]),
		},
		methods: {	
			async tabClick(e) {
				console.log('e', e);
				this.status = e.id
				// this.curTagIndex = e.index
				this.page = 0
				this.page += 1
				this.list = []
				await this.getUserCouponList()
			
			},
			async getUserCouponList(){
				console.log('进入函数了妈');
				this.listStatus = 1
				this.flag = true
				uni.showLoading({
					title:'加载中'
				})
				await this.$http
				  .request({
				    url: "common/coupon/getCouponHistoryList",
				    method: "POST", // POST、GET、PUT、DELETE，具体说明查看官方文档
				    data: {
				      "page": this.page,
				          "limit": this.limit,
				          "getType":"",//获取类型 0 后台赠送 1 主动获取
				          "status": this.status,//使用状态 0 未使用 1 已使用 2 已过期
				          "userInfo":"",//用户信息
				          "userId":this.userInfo.id
				    },
				    header: {
				      //默认 无 说明：请求头
				      "Content-Type": "application/json",
				    },
				  })
				  .then(async (res) => {
					  uni.hideLoading()
					  if(res.code != 0) return this.$commonJS.showToast(res.errMsg);
					  if(res.couponList.records.length > 0){
						  this.list = this.list.concat(res.couponList.records)
						  if (res.couponList.pages > this.page) {
						  	this.listStatus = 0
						  } else {
						  	this.listStatus = 2
						  }
					  } else {
					  	this.listStatus = 3 // 暂无数据
					  }
					  this.flag = false
					  
									
				  }).catch(e => {
					  uni.hideLoading()
					  console.log(e);
					  this.flag = false
					  this.listStatus = 3
					  console.log(e, '数据报错')					  
					  this.$commonJS.showToast(e.errMsg);
				  })
			},
		}
	}
</script>

<style lang="scss" scoped>
	.btnBox {
		margin-top: 20rpx;
	}
.tanchu {
		padding: 0 30rpx 40rpx 30rpx;
		position: relative;
		// max-height: 60vh;
		// overflow-y: scroll;

		.dp_title {
			font-size: 32rpx;
			margin-bottom: 50rpx;
			color: #555;
			text-align: center;
			font-weight: bold;
		}

		.dp_add {
			position: absolute;
			top: 40rpx;
			right: 30rpx;
			font-size: 22rpx;
			background-color: #fd6004;
			color: #fff;
			border-radius: 10rpx;
			padding: 5rpx 10rpx;

			.u-icon {
				display: inline-block;
				margin-right: 5rpx;
			}
		}

		.addressItem {
			border: 2px dashed #d9d9d9;
			border-radius: 10rpx;
			width: 100%;
			display: flex;
			padding: 20rpx 10rpx;
			margin: 25rpx 0 0 0;
			align-items: center;
			background-color: #fff;

			.addrContent {
				margin-left: 40rpx;
				flex: 1;

				.addrContentTop {
					display: flex;
					align-items: flex-end;
					margin: 0 0 15rpx 0;
					position: relative;

					.userName {
						font-size: 35rpx;
						font-weight: bold;
						margin-right: 30rpx;
					}

					.userTel {
						font-size: 25rpx;
						color: #888;
					}

					.userMoren {
						border: 1px solid #fd6004;
						color: #fd6004;
						padding: 3rpx 10rpx;
						font-size: 22rpx;
						border-radius: 10rpx;
						margin: 0 0 0 20rpx;
					}


					.chooseCheck {
						position: absolute;
						top: 3rpx;
						right: 6rpx;
					}
				}

				.addrContentBottom {
					font-size: 32rpx;
				}
			}
		}


		.addressItem.addItem_style {
			border-color: #fd6004;
		}

		.youhuiItem {
			border: 1px solid #d9d9d9;
			border-radius: 10rpx;
			width: 100%;
			display: flex;
			padding: 20rpx 10rpx;
			margin: 25rpx 0 0 0;
			align-items: center;
			background-color: #fff;
			font-size: 30rpx;
		}

		.youhuiItem>view {
			float: left;
		}

		.youhuiItem.youItem_style {
			border-color: #fd6004;
		}
	}
</style>
