<template>
	<view>
		<!-- 地址 -->
		<navigator url="/pages/address/address?source=1" class="address-section">
			<view class="order-content">
				<text class="yticon icon-shouhuodizhi"></text>
				<view class="cen">
					<view class="top">
						<text class="name">{{currentAddress.name}}</text>
						<text class="mobile">{{currentAddress.phoneNumber}}</text>
					</view>
					<text class="address">{{currentAddress.province}} {{currentAddress.city}} {{currentAddress.region}}
						{{currentAddress.detailAddress}}</text>
				</view>
				<text class="yticon icon-you"></text>
			</view>

			<image class="a-bg" src="data:image/png;base64, "></image>
		</navigator>

		<view class="goods-section">
			<view class="g-header b-b">
				<text class="name">商品信息</text>
			</view>
			<!-- 商品列表 -->
			<view class="g-item" v-for="item in cartPromotionItemList" :key="item.id">
				<image :src="item.productPic"></image>
				<view class="right">
					<text class="title clamp">{{item.productName}}</text>
					<text class="spec">{{item.productAttr | formatProductAttr}}</text>
					<text class="promotion clamp">{{item.promotionMessage}}</text>
					<view class="price-box">
						<text class="price">￥{{item.price}}</text>
						<text class="number">x {{item.quantity}}</text>
					</view>
				</view>
			</view>
		</view>

		<!-- 优惠明细 -->
		<view class="yt-list">
			<view class="yt-list-cell b-b" @click="toggleMask('show')">
				<view class="cell-icon">
					券
				</view>
				<text class="cell-tit clamp">优惠券</text>
				<text class="cell-tip active">
					选择优惠券
				</text>
				<text class="cell-more wanjia wanjia-gengduo-d"></text>
			</view>
			<view class="yt-list-cell b-b">
				<view class="cell-icon hb">
					积
				</view>
				<text class="cell-tit clamp">积分抵扣</text>
				<input class="integration" type="number" v-model="useIntegration" placeholder="使用积分数量" placeholder-class="placeholder"
				 @input="handleIntegrationInput" />
			</view>
		</view>
		<!-- 金额明细 -->
		<view class="yt-list">
			<view class="yt-list-cell b-b">
				<text class="cell-tit clamp">商品合计</text>
				<text class="cell-tip">￥{{calcAmount.totalAmount}}</text>
			</view>
			<view class="yt-list-cell b-b">
				<text class="cell-tit clamp">运费</text>
				<text class="cell-tip">￥{{calcAmount.freightAmount}}</text>
			</view>
			<view class="yt-list-cell b-b">
				<text class="cell-tit clamp">活动优惠</text>
				<text class="cell-tip red">-￥{{calcAmount.promotionAmount}}</text>
			</view>
			<view class="yt-list-cell b-b">
				<text class="cell-tit clamp">优惠券</text>
				<text class="cell-tip red" v-if="currCoupon!=null">-￥{{currCoupon.amount}}</text>
				<text class="cell-tip red" v-else>-￥0</text>
			</view>
			<view class="yt-list-cell b-b">
				<text class="cell-tit clamp">积分抵扣</text>
				<text class="cell-tip red">-￥{{calcIntegrationAmount(useIntegration)}}</text>
			</view>
			<view class="yt-list-cell desc-cell">
				<text class="cell-tit clamp">备注</text>
				<input class="desc" type="text" v-model="desc" placeholder="请填写备注信息" placeholder-class="placeholder" />
			</view>
		</view>

		<!-- 底部 -->
		<view class="footer">
			<view class="price-content">
				<text>实付款</text>
				<text class="price-tip">￥</text>
				<text class="price">{{calcAmount.payAmount}}</text>
			</view>
			<text class="submit" @click="submit">提交订单</text>
		</view>

		<!-- 优惠券面板 -->
		<view class="mask" :class="maskState===0 ? 'none' : maskState===1 ? 'show' : ''" @click="toggleMask">
			<view class="mask-content" @click.stop.prevent="stopPrevent">
				<!-- 优惠券页面，仿mt -->
				<view class="coupon-item" v-for="(item,index) in couponList" :key="index" @click="selectCoupon(item)">
					<view class="con">
						<view class="left">
							<text class="title">{{item.name}}</text>
							<text class="time">有效期至{{item.endTime | formatDateTime}}</text>
						</view>
						<view class="right">
							<text class="price">{{item.amount}}</text>
							<text>满{{item.minPoint}}可用</text>
						</view>

						<view class="circle l"></view>
						<view class="circle r"></view>
					</view>
					<text class="tips">{{item.useType | formatCouponUseType}}</text>
				</view>
			</view>
		</view>

	</view>
</template>

<script>
	import { eventSite, getCurrentTime } from '../../api/event';
	import {
		generateConfirmOrder,
		generateOrder
	} from '@/api/order.js';
	import {
		formatDate
	} from '@/utils/date';
	export default {
		data() {
			return {
				maskState: 0, //优惠券面板显示状态
				desc: '', //备注
				payType: 1, //1微信 2支付宝
				couponList: [],
				memberReceiveAddressList: [],
				currentAddress: {},
				cartPromotionItemList: [],
				calcAmount: {},
				currCoupon: null,
				useIntegration: 0,
				integrationConsumeSetting: {},
				memberIntegration: 0,
				cartIds: []
			}
		},
		onLoad(option) {
			//商品数据
			this.cartIds = JSON.parse(option.cartIds);
			console.log(this.cartIds);
			this.loadData();
		},
		filters: {
			formatProductAttr(jsonAttr) {
				let attrArr = JSON.parse(jsonAttr);
				let attrStr = '';
				for (let attr of attrArr) {
					attrStr += attr.key;
					attrStr += ":";
					attrStr += attr.value;
					attrStr += ";";
				}
				return attrStr
			},
			formatDateTime(time) {
				if (time == null || time === '') {
					return 'N/A';
				}
				let date = new Date(time);
				return formatDate(date, 'yyyy-MM-dd hh:mm:ss')
			},
			formatCouponUseType(useType) {
				if (useType == 0) {
					return "全场通用";
				} else if (useType == 1) {
					return "指定分类商品可用";
				} else if (useType == 2) {
					return "指定商品可用";
				}
				return null;
			},
		},
		methods: {
			//生成确认单信息
			async loadData() {
				generateConfirmOrder(JSON.stringify(this.cartIds)).then(response => {
					this.memberReceiveAddressList = response.data.memberReceiveAddressList;
					this.currentAddress = this.getDefaultAddress();
					this.cartPromotionItemList = response.data.cartPromotionItemList;
					this.couponList = [];
					for (let item of response.data.couponHistoryDetailList) {
						this.couponList.push(item.coupon);
					}
					this.calcAmount = response.data.calcAmount;
					this.integrationConsumeSetting = response.data.integrationConsumeSetting;
					this.memberIntegration = response.data.memberIntegration;
				});
			},
			//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 orderParam = {
					payType: 0,
					couponId: null,
					cartIds:this.cartIds,
					memberReceiveAddressId:this.currentAddress.id,
					useIntegration:this.useIntegration
				}
				if(this.currCoupon!=null){
					orderParam.couponId = this.currCoupon.id;
				}
				generateOrder(orderParam).then(response => {
					let orderId = response.data.order.id;
					eventSite({
						event_english_name: 'place_order',
						event_name: '提交订单',
						product_name: this.cartPromotionItemList[0].productBrand,
						product_id: this.cartPromotionItemList[0].id,
						action_type: '提交订单',
						operation_time: getCurrentTime(),
						order_number: orderId,
						order_amount: response.data.order.payAmount
					})
					uni.showModal({
						title: '提示',
						content: '订单创建成功，是否要立即支付？',
						confirmText:'去支付',
						cancelText:'取消',
						success: function(res) {
							if (res.confirm) {
								uni.redirectTo({
									url: `/pages/money/pay?orderId=${orderId}`
								})
							} else if (res.cancel) {
								console.log("cancel")
								uni.redirectTo({
									url: '/pages/order/order?state=0'
								})
							}
						}
					});
				});
			},
			stopPrevent() {},
			//获取默认收货地址
			getDefaultAddress() {
				for (let item of this.memberReceiveAddressList) {
					if (item.defaultStatus == 1) {
						return item;
					}
				}
				if(this.memberReceiveAddressList!=null&&this.memberReceiveAddressList.length>0){
					return this.memberReceiveAddressList[0];
				}
				return {};
			},
			selectCoupon(coupon) {
				this.currCoupon = coupon;
				this.calcPayAmount();
				this.toggleMask();
			},
			//计算支付金额
			calcPayAmount() {
				this.calcAmount.payAmount = this.calcAmount.totalAmount - this.calcAmount.promotionAmount - this.calcAmount.freightAmount;
				if (this.currCoupon != null) {
					this.calcAmount.payAmount = this.calcAmount.payAmount - this.currCoupon.amount;
				}
				if (this.useIntegration != 0) {
					this.calcAmount.payAmount = this.calcAmount.payAmount - this.calcIntegrationAmount();
				}
			},
			//积分转金额
			calcIntegrationAmount(integration) {
				if (this.integrationConsumeSetting == undefined || this.integrationConsumeSetting == null) {
					return 0;
				}
				if (this.integrationConsumeSetting.couponStatus == 0) {
					return 0;
				}
				return integration / this.integrationConsumeSetting.deductionPerAmount;
			},
			handleIntegrationInput(event) {
				if (event.detail.value > this.memberIntegration) {
					this.useIntegration = this.memberIntegration;
					uni.showToast({
						title: `您的积分只有${this.memberIntegration}`,
						duration: 1000
					})
				}
			},
		}
	}
</script>

<style lang="scss">
	page {
		background: $page-color-base;
		padding-bottom: 100upx;
	}

	.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;
		}

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

		.name {
			font-size: 30upx;
			color: $font-color-base;
			margin-left: 24upx;
		}

		.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;
			}

			.promotion {
				font-size: 24upx;
				color: $base-color;
			}

			.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;
		}

		.integration {
			flex: 1;
			font-size: $font-base;
			color: $font-color-dark;
			text-align: right;
		}
	}

	/* 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;
		}
	}

	/* 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>
