<template>
	<view>
		<view v-for="(item,index) in list" :key="item.id" class="goods-section">
			<view style="border-bottom: solid 1rpx #D7D7D7;" class="g-header b-b">
				<radio style="transform:scale(0.7)" @click="parentRadioChange(index)" color="#F83D3D"
					:checked="item.selectArray.length==item.shoppingDetailVoList.length" />
				<view class="textov"> {{item.siteName}}</view>
			</view>
			<uni-swipe-action>
				<uni-swipe-action-item @click="actionClick($event,child)"
					v-for=" (child,childIndex) in  item.shoppingDetailVoList" :key="childIndex"
					:right-options="actionOptions" :threshold="0">
					<view class="g-item flex ac">
						<radio style="transform:scale(0.7)" color="#F83D3D"
							:checked="isChecked(index +'&'+ child.id,item)" :value="index +'&'+ child.id"
							@click="radioChange({detail:index +'&'+ child.id,parent:item})" />
						<image mode="aspectFit" :src="child.url">
						</image>
						<view class="right">
							<view class="title textov">{{child.productName}}</view>
							<view class="spec"> 规格：{{child.attributeJson|specifications}}</view>
							<view class="price-box flex jw">
								<text style="color: #F83D3D;"
									class="price">{{Number(child.integral||0).toFixed(2)}}积分</text>
								<!-- <text class="number"> </text> -->
								<view @click="updateShopping(index,childIndex)">
									<uni-number-box :min="1" v-model="child.number" />
								</view>
							</view>
						</view>
					</view>
				</uni-swipe-action-item>
			</uni-swipe-action>
		</view>
		<uni-load-more :status="loadingType"></uni-load-more>
		<!-- 底部 -->
		<view class="footer">
			<view class="price-content">
				<text>实付积分</text>
				<text class="price-tip">￥</text>
				<text class="price">{{summation}}</text>
			</view>
			<text class="submit" @click="submit">提交订单</text>
		</view>

	</view>
</template>

<script>
	import productApi from '@/api/product.js'
	export default {
		data() {
			return {
				location: uni.getStorageSync('location'),
				loadingType: 'more', //加载更多状态
				stationSelectArray: [],
				list: [],
				page: {
					"pageSize": 3,
					"currentPage": 1,
					"params": {},
					"columns": []
				},
				actionOptions: [{
					text: '删除',
					style: {
						backgroundColor: '#F83D3D'
					}
				}],
				maskState: 0, //优惠券面板显示状态
				desc: '', //备注
				payType: 1, //1微信 2支付宝
				couponList: [{
						title: '新用户专享优惠券',
						price: 5,
					},
					{
						title: '庆五一发一波优惠券',
						price: 10,
					},
					{
						title: '优惠券优惠券优惠券优惠券',
						price: 15,
					}
				],
				addressData: {
					name: '许小星',
					mobile: '13853989563',
					addressName: '金九大道',
					address: '山东省济南市历城区',
					area: '149号',
					default: false,
				}
			}
		},
		filters: {
			specifications(e) {
				let data = JSON.parse(e);
				let strArr = Object.values(data);
				return strArr.length ? strArr.join(' ') : '暂无规格'
			}
		},
		computed: {
			summation() {
				console.log("多级")
				let summation = this.list.map(item => {
					return item.selectArray.map(a => {
						return item.shoppingDetailVoList.filter(shopping => shopping.id == a.split("&")[1])
							.map(b => Number(b.number) * Number(b.integral));
					})
				}).flat(Infinity);
				return summation.length ? summation.reduce((a, b, c) => Number(a) + Number(b)) : 0.00
			}
		},
		onPullDownRefresh() {
			this.search()
		},
		//加载更多
		onReachBottom() {
			this.page.currentPage += 1
			this.getList();
		},
		onLoad(option) {},
		created() {},
		onShow() {
			this.search()
		},
		methods: {
			search() {
				this.page.currentPage = 1;
				this.loadingType = 'more';
				this.getList();
			},
			deleteShopping(id) {
				productApi.deleteShopping({
					id
				}).then(res => {

				}).finally(() => {
					this.search()
				})
			},
			actionClick(e, child) {
				let that = this
				switch (e.content.text) {
					case "删除":
						uni.showModal({
							title: '提示',
							content: '确认删除该商品么',
							success: function(res) {
								if (res.confirm) {
									that.deleteShopping(child.id)
								} else if (res.cancel) {
									console.log('用户点击取消');
								}
							}
						});

						break;
					default:
						break;
				}
			},
			async updateShopping(index, childIndex) {
				let {
					id,
					stockId,
					number
				} = this.list[index].shoppingDetailVoList[childIndex];
				await productApi.updateShopping({
					id,
					stockId,
					number
				}).then(res => {
					if (res.code == 20000) {
						// this.getList()
					} else {
						this.list[index].shoppingDetailVoList[childIndex].number = this.list[index]
							.shoppingDetailVoList[childIndex].staticNumber
					}
				});
			},
			parentRadioChange(index) {
				if (this.list[index].selectArray.length == this.list[index].shoppingDetailVoList.length) {
					this.list[index].selectArray = []
				} else {
					this.list[index].selectArray = this.list[index].shoppingDetailVoList.map(child => index + '&' + child
						.id);
				}
			},
			isChecked(e, item) {
				return item.selectArray.includes(e)
			},
			radioChange({
				detail,
				parent
			}) {
				let parentIndex = detail.split('&')[0];
				if (this.list[parentIndex].selectArray.includes(detail)) {
					this.list[parentIndex].selectArray = this.list[parentIndex].selectArray.filter(item => item != detail);
				} else {
					this.list[parentIndex].selectArray.push(detail);
				};
			},
			async getList() {
				if (this.loadingType === 'nomore') {
					return;
				};
				let filerFn = (list) => {
					return list.map(item => {
						item.shoppingDetailVoList.forEach(a => a['staticNumber'] = a.number);
						return {
							...item,
							selectArray: []
						}
					});

				}
				await productApi.shoppingByPage(this.page).then(res => {
					if (res.code == 20000) {
						this.list = this.page.currentPage != 1 ? this.list = this.list.concat(filerFn(res.data
							.list)) : filerFn(res.data.list);
						this.loadingType = res.data.list.length < this.page.pageSize ? 'nomore' : 'more';
					}
				});
				uni.stopPullDownRefresh()
			},
			//显示优惠券面板
			toggleMask(type) {
				let timer = type === 'show' ? 10 : 300;
				let state = type === 'show' ? 1 : 0;
				this.maskState = 2;
				setTimeout(() => {
					this.maskState = state;
				}, timer)
			},
			numberChange(data) {
				this.number = data.number;
			},
			changePayType(type) {
				this.payType = type;
			},
			submit() {
				
				let myShoppingList = this.list.map((item, index) => {
					return item.selectArray.length ? {
						...item,
						shoppingDetailVoList: item.shoppingDetailVoList.filter(shopping => item.selectArray
							.includes(index + '&' + shopping.id))
					} : undefined
				}).filter(item => item);
				if(!myShoppingList.length){
					uni.showToast({
						title:'请选择',
						icon:'none'
					})
					return
				}
				uni.navigateTo({
					url: `/Product/pages/placeOrder?data=${encodeURIComponent(JSON.stringify({
						myShoppingList,
						"latitude":  this.location.latitude|| "23.25", // 纬度
						"longitude": this.location.longitude||"24.35", // 经度
					}))}&pageType=1`
				})

			},
			stopPrevent() {}
		}
	}
</script>

<style lang="scss">
	.uni-data-checklist .checklist-group .checklist-box {
		margin-right: 0 !important;
	}

	page {
		background: $page-color-base;
		padding-bottom: 200upx;
	}

	.address-section {
		padding: 30upx 0;
		background: #fff;
		position: relative;

		.order-content {
			display: flex;
			align-items: center;
		}

		.icon-shouhuodizhi {
			flex-shrink: 0;
			display: flex;
			align-items: center;
			justify-content: center;
			width: 90upx;
			color: #888;
			font-size: 44upx;
		}

		.cen {
			display: flex;
			flex-direction: column;
			flex: 1;
			font-size: 28upx;
			color: $font-color-dark;
		}

		.name {
			font-size: 34upx;
			margin-right: 24upx;
		}

		.address {
			margin-top: 16upx;
			margin-right: 20upx;
			color: $font-color-light;
		}

		.icon-you {
			font-size: 32upx;
			color: $font-color-light;
			margin-right: 30upx;
		}

		.a-bg {
			position: absolute;
			left: 0;
			bottom: 0;
			display: block;
			width: 100%;
			height: 5upx;
		}
	}

	.goods-section {
		margin-top: 16upx;
		background: #fff;
		padding-bottom: 1px;

		.g-header {
			display: flex;
			align-items: center;
			height: 84upx;
			padding: 0 30upx;
			position: relative;
			font-size: 32rpx;
			color: #000000 !important;
			font-weight: 700;
		}

		.logo {
			display: block;
			width: 50upx;
			height: 50upx;
			border-radius: 100px;
		}

		.name {
			font-size: 30upx;
			color: $font-color-base;
		}

		.g-item {
			display: flex;
			margin: 20upx 30upx;

			image {
				flex-shrink: 0;
				display: block;
				width: 140upx;
				height: 140upx;
				border-radius: 4upx;
			}

			.right {
				flex: 1;
				padding-left: 24upx;
				overflow: hidden;
			}

			.title {
				font-size: 30upx;
				color: $font-color-dark;
			}

			.spec {
				font-size: 26upx;
				color: $font-color-light;
			}

			.price-box {
				display: flex;
				align-items: center;
				font-size: 32upx;
				color: $font-color-dark;
				padding-top: 10upx;

				.price {
					margin-bottom: 4upx;
				}

				.number {
					font-size: 26upx;
					color: $font-color-base;
					margin-left: 20upx;
				}
			}

			.step-box {
				position: relative;
			}
		}
	}

	.yt-list {
		margin-top: 16upx;
		background: #fff;
	}

	.yt-list-cell {
		display: flex;
		align-items: center;
		padding: 10upx 30upx 10upx 40upx;
		line-height: 70upx;
		position: relative;

		&.cell-hover {
			background: #fafafa;
		}

		&.b-b:after {
			left: 30upx;
		}

		.cell-icon {
			height: 32upx;
			width: 32upx;
			font-size: 22upx;
			color: #fff;
			text-align: center;
			line-height: 32upx;
			background: #f85e52;
			border-radius: 4upx;
			margin-right: 12upx;

			&.hb {
				background: #ffaa0e;
			}

			&.lpk {
				background: #3ab54a;
			}

		}

		.cell-more {
			align-self: center;
			font-size: 24upx;
			color: $font-color-light;
			margin-left: 8upx;
			margin-right: -10upx;
		}

		.cell-tit {
			flex: 1;
			font-size: 26upx;
			color: $font-color-light;
			margin-right: 10upx;
		}

		.cell-tip {
			font-size: 26upx;
			color: $font-color-dark;

			&.disabled {
				color: $font-color-light;
			}

			&.active {
				color: $base-color;
			}

			&.red {
				color: $base-color;
			}
		}

		&.desc-cell {
			.cell-tit {
				max-width: 90upx;
			}
		}

		.desc {
			flex: 1;
			font-size: $font-base;
			color: $font-color-dark;
		}
	}

	/* 支付列表 */
	.pay-list {
		padding-left: 40upx;
		margin-top: 16upx;
		background: #fff;

		.pay-item {
			display: flex;
			align-items: center;
			padding-right: 20upx;
			line-height: 1;
			height: 110upx;
			position: relative;
		}

		.icon-weixinzhifu {
			width: 80upx;
			font-size: 40upx;
			color: #6BCC03;
		}

		.icon-alipay {
			width: 80upx;
			font-size: 40upx;
			color: #06B4FD;
		}

		.icon-xuanzhong2 {
			display: flex;
			align-items: center;
			justify-content: center;
			width: 60upx;
			height: 60upx;
			font-size: 40upx;
			color: $base-color;
		}

		.tit {
			font-size: 32upx;
			color: $font-color-dark;
			flex: 1;
		}
	}

	.footer {
		position: fixed;
		left: 0;
		bottom: 0;
		z-index: 995;
		display: flex;
		align-items: center;
		width: 100%;
		// height: 90upx;
		justify-content: space-between;
		font-size: 30upx;
		background-color: #fff;
		z-index: 998;
		color: $font-color-base;
		box-shadow: 0 -1px 5px rgba(0, 0, 0, .1);

		.price-content {
			padding-left: 30upx;
		}

		.price-tip {
			color: $base-color;
			margin-left: 8upx;
		}

		.price {
			font-size: 36upx;
			color: $base-color;
		}

		.submit {
			// display: flex;
			// align-items: center;
			// justify-content: center;
			// width: 280upx;
			// height: 100%;
			color: #fff;
			font-size: 32upx;
			// background-color: $base-color; 
			background: linear-gradient(90deg, #F83D3D 0%, #FD7878 100%);
			opacity: 1;
			border-radius: 50rpx;
			padding: 20rpx 50rpx;
			margin: 20rpx;
		}
	}

	/* 优惠券面板 */
	.mask {
		display: flex;
		align-items: flex-end;
		position: fixed;
		left: 0;
		top: var(--window-top);
		bottom: 0;
		width: 100%;
		background: rgba(0, 0, 0, 0);
		z-index: 9995;
		transition: .3s;

		.mask-content {
			width: 100%;
			min-height: 30vh;
			max-height: 70vh;
			background: #f3f3f3;
			transform: translateY(100%);
			transition: .3s;
			overflow-y: scroll;
		}

		&.none {
			display: none;
		}

		&.show {
			background: rgba(0, 0, 0, .4);

			.mask-content {
				transform: translateY(0);
			}
		}
	}

	/* 优惠券列表 */
	.coupon-item {
		display: flex;
		flex-direction: column;
		margin: 20upx 24upx;
		background: #fff;

		.con {
			display: flex;
			align-items: center;
			position: relative;
			height: 120upx;
			padding: 0 30upx;

			&:after {
				position: absolute;
				left: 0;
				bottom: 0;
				content: '';
				width: 100%;
				height: 0;
				border-bottom: 1px dashed #f3f3f3;
				transform: scaleY(50%);
			}
		}

		.left {
			display: flex;
			flex-direction: column;
			justify-content: center;
			flex: 1;
			overflow: hidden;
			height: 100upx;
		}

		.title {
			font-size: 32upx;
			color: $font-color-dark;
			margin-bottom: 10upx;
		}

		.time {
			font-size: 24upx;
			color: $font-color-light;
		}

		.right {
			display: flex;
			flex-direction: column;
			justify-content: center;
			align-items: center;
			font-size: 26upx;
			color: $font-color-base;
			height: 100upx;
		}

		.price {
			font-size: 44upx;
			color: $base-color;

			&:before {
				content: '￥';
				font-size: 34upx;
			}
		}

		.tips {
			font-size: 24upx;
			color: $font-color-light;
			line-height: 60upx;
			padding-left: 30upx;
		}

		.circle {
			position: absolute;
			left: -6upx;
			bottom: -10upx;
			z-index: 10;
			width: 20upx;
			height: 20upx;
			background: #f3f3f3;
			border-radius: 100px;

			&.r {
				left: auto;
				right: -6upx;
			}
		}
	}
</style>