<template>
	<view>
		<!-- #ifdef H5 -->
		<view class="header">
			<!-- 头部-默认显示 -->
			<view class="before" :style="{ opacity: 1 - afterHeaderOpacity, zIndex: beforeHeaderzIndex }">
				<view class="back">
					<view class="icon xiangqian" @tap="back" v-if="showBack"></view>
				</view>
				<view class="middle"></view>
			</view>
		</view>
		<!-- #endif -->
		<!-- 底部菜单 -->
		<view class="footer">
			<button class="width100 fotct btnfot" @click="buy">
				立即兑换
			</button>
		</view>
		<!-- 商品主图轮播 -->
		<view class="swiper-box">
			<swiper circular="true" autoplay="true" @change="swiperChange">
				<swiper-item v-for="(swiper,index) in swiperList" :key="index">
					<image mode="widthFix" :src="imageUrl+swiper" @click="perImage(swiper)"></image>
				</swiper-item>
			</swiper>
			<view class="indicator">{{currentSwiper+1}}/{{swiperList.length}}</view>
		</view>
		<view class="width100 height60 backcorlr">
			<view class="flleft width70 fcorfff">
				<view class="font13 mart15 margle20">￥<text
						class="font20 paddleft5">{{goodsData.packageDetail.price}}</text></view>
			</view>
			<view class="flright width30">
				<view class="xgnum">限购{{goodsData.packageDetail.purchaseNum}}件</view>
			</view>
		</view>

		<!-- 标题 价格 -->
		<view class="info-box goods-info">
			<view class="font16 fcor333 fontwig6">
				{{goodsData.packageDetail.title}}
			</view>
			<view class="mart10 width100 font14 fcor999 height20">
				<view class="width70 flleft">库存:{{goodsData.packageDetail.totalStock}}件</view>
			</view>
		</view>
		<!-- 服务-规则选择 -->
		<view class="height60 width100 backcorfff" @click="showPopup()">
			<view class="width80p flleft" style="padding-left: 4%;line-height: 60px; ">
				优惠券包
			</view>
			<view class="width15 flright fotct">
				<image class="jtcs" src="../../static/img/jt.png"></image>
			</view>
		</view>
		<!-- 详情 -->
		<view class="description">
			<view class="title">———— 商品详情 ————</view>
			<view class="content marb65">
				<image mode="widthFix" class="width100" v-for="codes in  couponDesc" :key="codes" :src="imageUrl+codes"
					@click="perImage(codes)">
				</image>
			</view>
		</view>
		<wybPopup ref="popup" type="bottom" width="500" scrollY="true" radius="6" :showCloseIcon="true">
			<view class="fotct font18 fontwig6 fcor333 mart10 height30">优惠券包</view>
			<view class="width92 height110 tccs mart10" v-for="product in goodsData.discountList" :key="product.id">
				<image mode="widthFix" class="flleft" :src="imageUrl+product.discountDetail.discountImg"></image>
				<view class="tcrig">
					<view class="font16 fontwig6 fcor333 text2">{{ product.discountDetail.discountName}}</view>
					<view class="font14 fcor999 mart5">数量: x{{product.num}}</view>
				</view>
			</view>
		</wybPopup>
	</view>
</template>

<script>
	import {
		getDiscountPackageDetail
	} from '../../Utils/Api.js';
	import wybPopup from '../../components/wyb-popup/wyb-popup.vue';
	let app = getApp()
	export default {
		components: {
			wybPopup
		},
		data() {
			return {
				//控制渐变标题栏的参数
				beforeHeaderzIndex: 11, //层级
				afterHeaderOpacity: 0, //不透明度
				//是否显示返回按钮
				// #ifndef MP
				showBack: true,
				// #endif
				//轮播主图数据
				swiperList: [],
				couponDesc: [],
				//轮播图下标
				currentSwiper: 0,
				// 商品信息
				goodsData: "",
				//商品描述html
				desid: '',
				imageUrl: app.globalData.imgUrl,

			};
		},
		filters: {
			//过滤器 用于格式化时间
			formatDate: function(value, spe = '/') {
				let data = new Date(value);
				let year = data.getFullYear();
				let month = data.getMonth() + 1;
				let day = data.getDate();
				let h = data.getHours();
				let mm = data.getMinutes();
				let s = data.getSeconds();
				month = month >= 10 ? month : "0" + month;
				day = day >= 10 ? day : "0" + day;
				h = h >= 10 ? h : "0" + h;
				mm = mm >= 10 ? mm : "0" + mm;
				s = s >= 10 ? s : "0" + s;
				return `${year}${spe}${month}${spe}${day} ${h}:${mm}:${s}`;
			}
		},
		onLoad(option) {
			this.desid = option.id;
			this.getDiscountPackageDetail();
			// #ifdef MP
			//小程序隐藏返回按钮
			this.showBack = false;
			// #endif
			//option为object类型，会序列化上个页面传递的参数
		},
		methods: {
			//优惠券包详情
			getDiscountPackageDetail() {
				uni.showLoading({
					title: '加载中...'
				})
				let params = {
					packageId: this.desid
				}
				getDiscountPackageDetail(params).then(res => {
					if (res.return_code == '000000') {
						this.goodsData = res.return_data;
						this.swiperList = res.return_data.packageDetail.bannerImg.split(',');
						this.couponDesc = res.return_data.packageDetail.detailsImg.split(',');
						uni.hideLoading()
					} else {
						uni.hideLoading()
					}
				})
			},
			//显示弹出
			showPopup() {
				this.$refs.popup.show();
			},
			//查看大图
			perImage(item) {
				uni.previewImage({
					current: 0, //预览图片的下标
					urls: [this.imageUrl + item] //预览图片的地址，必须要数组形式，如果不是数组形式就转换成数组形式就可以
				})
			},
			//轮播图指示器
			swiperChange(event) {
				this.currentSwiper = event.detail.current;
			},
			buy() {
				let that = this;
				if (that.goodsData.totalStock == 0) {
					uni.showToast({
						title: '库存不足',
						icon: 'none',
						duration: 2000
					})
					return;
				}
				uni.showToast({
					title: '提交订单...',
					icon: 'none',
					duration: 2000,
					success() {
						uni.navigateTo({
							url: '../coupon-comfirmation/coupon-comfirmation?id=' + that.desid
						})
					}
				})
			},
			//返回上一页
			back() {
				uni.navigateBack();
			},
		}
	};
</script>

<style lang="scss">
	page {
		background-color: #f8f8f8;
	}

	button::after {
		border: none
	}

	.jtcs {
		width: 40rpx;
		height: 40rpx;
		margin-top: 40rpx;
	}

	.tccs {
		box-shadow: 0rpx 0rpx 10rpx rgba(0, 0, 0, 0.2);
		border: 1px solid #f6f6f6;
		border-radius: 8px;
		align-items: center;
		display: flex;

		image {
			width: 170rpx;
			max-height: 170rpx;
		}
	}

	.tcrig {
		margin-left: 20rpx;
	}

	.info {
		display: flex;
		justify-content: space-between;
		align-items: flex-end;
		width: 92%;

		.price {
			color: #e65339;
			font-size: 15px;
			font-weight: 600;
			display: flex;
			align-items: center;
		}

		.slogan {
			color: #807c87;
			font-size: 24upx;
			text-decoration: line-through;
		}
	}

	.xgnum {
		background-color: #FFFFFF;
		color: #ff722e;
		height: 30px;
		line-height: 30px;
		font-size: 13px;
		width: 60%;
		padding-left: 5%;
		padding-right: 5%;
		border-radius: 15px;
		margin-top: 15px;
		text-align: center;
		font-weight: 600;
	}

	@keyframes showPopup {
		0% {
			opacity: 0;
		}

		100% {
			opacity: 1;
		}
	}

	@keyframes hidePopup {
		0% {
			opacity: 1;
		}

		100% {
			opacity: 0;
		}
	}

	@keyframes showLayer {
		0% {
			transform: translateY(0);
		}

		100% {
			transform: translateY(-100%);
		}
	}

	@keyframes hideLayer {
		0% {
			transform: translateY(-100%);
		}

		100% {
			transform: translateY(0);
		}
	}

	.icon {
		font-size: 26upx;
	}

	.status {
		width: 100%;
		height: 0;
		position: fixed;
		z-index: 10;
		top: 0;
		/*  #ifdef  APP-PLUS  */
		height: var(--status-bar-height); //覆盖样式
		/*  #endif  */
		background-color: #f1f1f1;
		transition: opacity 0.05s linear;
	}

	.header {
		width: 100%;

		height: 100upx;
		display: flex;
		align-items: center;
		position: fixed;
		top: 0;
		z-index: 10;
		/*  #ifdef  APP-PLUS  */
		top: var(--status-bar-height);

		/*  #endif  */
		.before,
		.after {
			width: 92%;
			padding: 0 4%;
			height: 100upx;
			display: flex;
			align-items: center;
			position: fixed;
			top: 0;
			/*  #ifdef  APP-PLUS  */
			top: var(--status-bar-height);
			/*  #endif  */
			transition: opacity 0.05s linear;

			.back {
				width: 125upx;
				height: 60upx;
				flex-shrink: 0;

				.icon {
					margin-left: -10%;
					width: 60upx;
					height: 60upx;
					display: flex;
					align-items: center;
					justify-content: center;
					font-size: 42upx;
				}
			}

			.middle {
				width: 100%;
			}

			.icon-btn {
				width: 125upx;
				height: 60upx;
				flex-shrink: 0;
				display: flex;

				.icon {
					&:first-child {
						margin-right: 5upx;
					}

					width: 60upx;
					height: 60upx;
					display: flex;
					justify-content: center;
					align-items: center;
					font-size: 42upx;
				}
			}
		}

		.before {
			.back {
				.icon {
					color: #fff;
					background-color: rgba(0, 0, 0, 0.2);
					border-radius: 100%;
				}
			}

			.icon-btn {
				.icon {
					color: #fff;
					background-color: rgba(0, 0, 0, 0.2);
					border-radius: 100%;

				}
			}
		}

		.after {
			background-color: #f1f1f1;

			.back {
				.icon {
					color: #666;
				}
			}

			.icon-btn {
				.icon {
					color: #666;
				}
			}

			.middle {
				font-size: 32upx;
				height: 90upx;
				display: flex;
				justify-content: center;
				align-items: center;
				padding: 0 7%;

				view {
					width: (100%/3);
					padding: 0 3%;
					margin: 0 3%;
					display: flex;
					justify-content: center;
					align-items: center;

					&.on {
						margin-bottom: -4upx;
						color: #f47952;
						border-bottom: solid 4upx #f47952;
					}
				}
			}
		}
	}

	.swiper-box {
		position: relative;
		width: 100%;

		swiper {
			width: 100%;

			swiper-item {
				image {
					width: 100%;
				}
			}
		}

		.indicator {
			display: flex;
			justify-content: center;
			align-items: center;
			padding: 0 25upx;
			height: 40upx;
			border-radius: 40upx;
			font-size: 22upx;
			position: absolute;
			bottom: 20upx;
			right: 20upx;
			color: #fff;
			background-color: rgba(0, 0, 0, 0.2);
		}
	}

	.info-box {
		width: 92%;
		padding: 4%;
		background-color: #fff;
		margin-bottom: 20rpx;
	}

	.goods-info {
		.price {
			font-size: 15px;
			font-weight: 600;
			color: #f47925;
		}

		.zprice {
			text-decoration: line-through;
		}

		.title {
			font-size: 30upx;
		}
	}

	.spec {
		.row {
			width: 100%;
			display: flex;
			align-items: center;
			margin: 5px 0 5px 0;

			.text {
				font-size: 24upx;
				color: #a2a2a2;
				margin-right: 20upx;
			}

			.content {
				font-size: 28upx;
				display: flex;
				flex-wrap: wrap;

				.serviceitem {
					margin-right: 10upx;
				}

				.sp {
					width: 100%;
					display: flex;

					view {
						background-color: #f6f6f6;
						padding: 5upx 10upx;
						color: #999;
						margin-right: 10upx;
						font-size: 20upx;
						border-radius: 5upx;

						&.on {
							border: solid 1upx #f47952;
							padding: 4upx 8upx;
						}
					}
				}
			}

			.arrow {
				position: absolute;
				right: 4%;

				.icon {
					color: #ccc;
				}
			}
		}
	}

	.comments {
		.row {
			width: 100%;
			height: 40upx;
			display: flex;
			align-items: center;
			margin: 0 0 30upx 0;

			.text {
				font-size: 30upx;
			}

			.arrow {
				font-size: 28upx;
				position: absolute;
				right: 4%;
				color: #17e6a1;

				.show {
					display: flex;
					align-items: center;

					.icon {
						color: #17e6a1;
					}
				}
			}
		}

		.comment {
			width: 100%;

			.user-info {
				width: 100%;
				height: 40upx;
				display: flex;
				align-items: center;

				.face {
					width: 40upx;
					height: 40upx;
					margin-right: 8upx;

					image {
						width: 40upx;
						height: 40upx;
						border-radius: 100%;
					}
				}

				.username {
					font-size: 24upx;
					color: #999;
				}
			}

			.content {
				margin-top: 10upx;
				font-size: 26upx;
			}
		}
	}

	.description {
		.title {
			width: 100%;
			height: 80upx;
			display: flex;
			justify-content: center;
			align-items: center;
			font-size: 26upx;
			color: #999;
		}
	}

	.footer {
		position: fixed;
		bottom: 0upx;
		width: 100%;
		height: 99upx;
		color: #FFFFFF;
		border-top: solid 1upx #eee;
		background-color: #0083f5;
		z-index: 2;
		display: flex;
		justify-content: space-between;
		align-items: center;

		.btnfot {
			text-align: center;
			padding: 0;
			border-radius: 0;
			height: 48px;
			background-color: #0083f5;
			color: #ffffff;
		}

		.icons {
			display: flex;
			height: 80upx;
			margin-left: -4%;

			.box {
				width: 80upx;
				height: 80upx;
				display: flex;
				justify-content: center;
				flex-wrap: wrap;

				.icon {
					font-size: 40upx;
					color: #828282;
				}

				.text {
					display: flex;
					justify-content: center;
					width: 100%;
					font-size: 22upx;
					color: #666;
				}
			}
		}

		.btn {
			height: 80upx;
			border-radius: 40upx;
			overflow: hidden;
			display: flex;
			margin-right: -2%;

			.joinCart,
			.buy {
				height: 80upx;
				padding: 0 40upx;
				color: #fff;
				display: flex;
				align-items: center;
				font-size: 28upx;
			}

			.joinCart {
				background-color: #f0b46c;
			}

			.buy {
				background-color: #0083f5;
			}
		}
	}

	.popup {
		position: fixed;
		top: 0;
		width: 100%;
		height: 100%;
		z-index: 20;
		display: none;

		.mask {
			position: fixed;
			top: 0;
			width: 100%;
			height: 100%;
			z-index: 21;
			background-color: rgba(0, 0, 0, 0.6);
		}

		.layer {
			position: fixed;
			z-index: 22;
			bottom: -70%;
			width: 92%;
			padding: 0 4%;
			height: 70%;
			border-radius: 20upx 20upx 0 0;
			background-color: #fff;
			display: flex;
			flex-wrap: wrap;
			align-content: space-between;

			.content {
				width: 100%;
				padding: 20upx 0;
			}

			.btn {
				width: 100%;
				height: 100upx;

				.button {
					width: 100%;
					height: 80upx;
					border-radius: 40upx;
					color: #fff;
					display: flex;
					align-items: center;
					justify-content: center;
					background-color: #f47952;
					font-size: 28upx;
				}
			}
		}

		&.show {
			display: block;

			.mask {
				animation: showPopup 0.2s linear both;
			}

			.layer {
				animation: showLayer 0.2s linear both;
			}
		}

		&.hide {
			display: block;

			.mask {
				animation: hidePopup 0.2s linear both;
			}

			.layer {
				animation: hideLayer 0.2s linear both;
			}
		}

		&.none {
			display: none;
		}

		&.service {
			.row {
				margin: 30upx 0;

				.title {
					font-size: 30upx;
					margin: 10upx 0;
				}

				.description {
					font-size: 28upx;
					color: #999;
				}
			}
		}

		&.spec {
			.title {
				font-size: 30upx;
				margin: 30upx 0;
			}

			.sp {
				display: flex;

				view {
					font-size: 28upx;
					padding: 5upx 20upx;
					border-radius: 8upx;
					margin: 0 30upx 20upx 0;
					background-color: #f6f6f6;

					&.on {
						padding: 3upx 18upx;
						border: solid 1upx #f47925;
					}
				}
			}

			.length {
				margin-top: 30upx;
				border-top: solid 1upx #aaa;
				display: flex;
				justify-content: space-between;
				align-items: center;
				padding-top: 20upx;

				.text {
					font-size: 30upx;
				}

				.number {
					display: flex;
					justify-content: center;
					align-items: center;

					.input {
						width: 80upx;
						height: 60upx;
						margin: 0 10upx;
						background-color: #f3f3f3;
						display: flex;
						justify-content: center;
						align-items: center;
						text-align: center;

						input {
							width: 80upx;
							height: 60upx;
							display: flex;
							justify-content: center;
							align-items: center;
							text-align: center;
							font-size: 26upx;
						}
					}

					.sub,
					.add {
						width: 60upx;
						height: 60upx;
						background-color: #f3f3f3;
						border-radius: 5upx;

						.icon {
							font-size: 30upx;
							width: 60upx;
							height: 60upx;
							display: flex;
							justify-content: center;
							align-items: center;

						}
					}
				}
			}

		}
	}

	.share {
		display: none;

		&.show {
			display: block;

			.mask {
				animation: showPopup 0.15s linear both;
			}

			.layer {
				animation: showLayer 0.15s linear both;
			}
		}

		&.hide {
			display: block;

			.mask {
				animation: hidePopup 0.15s linear both;
			}

			.layer {
				animation: hideLayer 0.15s linear both;
			}
		}

		&.none {
			display: none;
		}

		.mask {
			background-color: rgba(0, 0, 0, .5);
			position: fixed;
			width: 100%;
			height: 100%;
			top: 0;
			z-index: 11;
		}

		.layer {
			width: 92%;
			position: fixed;
			z-index: 12;
			padding: 0 4%;
			top: 100%;
			background-color: rgba(255, 255, 255, 0.9);

			.list {
				width: 100%;
				display: flex;
				padding: 10upx 0 30upx 0;

				.box {
					width: 25%;
					display: flex;
					justify-content: center;
					flex-wrap: wrap;

					image {
						width: 13.8vw;
						height: 13.8vw;
					}

					.title {
						margin-top: 10upx;
						display: flex;
						justify-content: center;
						width: 100%;
						font-size: 26upx;
					}
				}
			}

			.btn {
				width: 100%;
				height: 100upx;
				display: flex;
				justify-content: center;
				align-items: center;
				font-size: 28upx;
				border-top: solid 1upx #666666;
			}

			.h1 {
				width: 100%;
				height: 80upx;
				display: flex;
				justify-content: center;
				align-items: center;
				font-size: 34upx;
			}
		}

	}
</style>
