<template>
	<view class="mg-lr-24">
		<view class="white-bg-wrap">
			<common-title :msg="'已选商品'"></common-title>
			<view class="mg-top-22">
				<view class="u-f u-f-jcfs u-f-aic mg-bot-24">
					<image :src="shopSureBillInfo.goodsImage" style="width: 128rpx;height: 128rpx;"
						:mode="'scaleToFill'" class="mg-right-10 border-radius-9"></image>
					<view class="u-f u-f-fdc" style="flex: calc(100% - 138rpx)">
						<view class="fs28 light-black fw400 mg-bot-10">{{shopSureBillInfo.goodsName}}</view>
						<view class="mg-bot-10 u-f u-f-aic u-f-jcfs">
							<text class="light-gray fs24 mg-right-8">周一至周日 全天</text>
						</view>
						<view class="u-f u-f-aic u-f-jcsb">
							<view class="u-f u-f-jcsb u-f-aic" style="margin-right: 96rpx;">
								<view>
									<text class="fs24 main-color">￥</text>
									<text class="fs32 main-color">{{shopSureBillInfo.unitPrice}}</text>
								</view>
							</view>
							<view class="fs24 light-gray">x{{shopSureBillInfo.goodsNum}}</view>
						</view>
					</view>
				</view>
			</view>
		</view>

		<view class="white-bg-wrap mg-top-20" style="padding-top: 16rpx;">
			<view class="u-f u-f-aic u-f-jcsb light-black fs28 fw400 mg-bot-40">
				<text>现价</text>
				<text>￥{{shopSureBillInfo.unitPrice}}</text>
			</view>
			<view class="u-f u-f-jcsb light-black fs28 fw400 mg-bot-42">
				<view>优惠券</view>
				<view v-if="shopSureBillInfo.couponList.length>0" class="u-f u-f-jcfs u-f-aic"
					@click="handleShowGoodQuan">
					<text class="mg-right-6">{{youhuiquan.couponName}}</text>
					<text
						class="main-color mg-right-10">{{ youhuiquan.discountMethod == 1 ? '￥' : '' }}{{youhuiquan.discountResult}}</text>
					<image src="../.././static/common/sg_right_arrow.png" class="small-gray-right-arrow"
						:mode="'widthFix'" />
				</view>
				<view v-else class="u-f u-f-jcfs u-f-aic">
					<text class="mg-right-6">暂无可用优惠</text>
					<image src="../.././static/common/sg_right_arrow.png" class="small-gray-right-arrow"
						:mode="'widthFix'" />
				</view>
			</view>
			<view class="u-f u-f-jcfe u-f-aic fs24">
				<view class="light-black mg-right-10">已优惠</view>
				<view class="main-color mg-right-20">
					<text>￥{{youhuiInfo.couponDiscountAmount}}</text>
				</view>
				<view class="light-black">合计</view>
				<view class="mg-right-6">
					<text class="fs24">￥</text>
					<text class="fw600 fs32">{{youhuiInfo.discountedAmount}}</text>
				</view>
			</view>
		</view>

		<view class="fix-bot">
			<view class="content u-f u-f-jcsb u-f-aic">
				<view class="fs24 light-gray fw400">
					<text class="fs24 light-black mg-right-6">总优惠</text>
					<view class="main-color">
						<text class="fs24">￥</text>
						<text class="fs32">{{youhuiInfo.discountAmount ? youhuiInfo.discountAmount : 0}}</text>
					</view>
				</view>
				<view>
					<view class="u-f u-f-aic u-f-fdc">
						<view class="u-f u-f-aic u-f-jcfs">
							<text class="fs24 light-black mg-right-6">合计</text>
							<view class="main-color">
								<text class="fs24">￥</text>
								<text class="fs32">{{youhuiInfo.discountedAmount}}</text>
							</view>
						</view>
					</view>
				</view>
				<view class="line-gradient-btn" @click="$debounce(handlePay)">
					立即支付
				</view>
			</view>
		</view>

		<uni-popup :position="'bottom'" class="updatePopup" :show="showModal" @click="handleHideGoodQuan">
			<view class="share-modal">
				<image class="gray-close" src="../.././static/common/gray_close.png" :mode="'widthFix'"
					@click="handleHideGoodQuan"></image>
				<view class="u-f u-f-aic u-f-jcc one-line-ellipsis mg-bot-32">
					<slot name="share-modal-title">商品券</slot>
				</view>

				<view class="mg-bot-32">
					<scroll-view scroll-y="true" style="height: 400rpx;">
						<view class="u-f u-f-jcfs u-f-aifs mg-bot-20" v-for="item in shopSureBillInfo.couponList"
							:key="item.id">
							<view class="mg-right-10">
								<image style="width: 156rpx;height:156rpx" :src="item.couponIcon"></image>
							</view>
							<view style="flex: calc(100% - 156rpx)">
								<view class="u-f u-f-jcsb u-f-aic">
									<view class="u-f u-f-fdc aifs"
										@click="goDetail('/pagesF/coupon-detail/coupon-detail')">
										<view class="u-f"><text
												class="fs28 light-black mg-bot-24">{{item.couponName}}</text></view>
										<text class="fs24 light-gray mg-bot-30">仅用于商城指定产品</text>
										<!-- <view class="u-f u-f-jcfs u-f-aifs">
											<text class="fs24 light-gray mg-right-12">所需等级</text>
											<text class="fs26 deep-gray">{{item.userType}}</text>
										</view> -->
									</view>
									<view class="u-f u-f-aic" @click="selectYouHuiQuan(item)">
										<text class="small-gradient-btn">去使用</text>
									</view>
								</view>
								<view class="light-gray fs24 mg-top-10" style="text-align: right;">
									{{item.deadline}}(含)前使用</view>
							</view>
						</view>
					</scroll-view>
				</view>
			</view>
		</uni-popup>
	</view>
</template>

<script>
	import commonTitle from "../.././components/common-title/common-title.vue"
	export default {
		components: {
			commonTitle
		},
		data() {
			return {
				number: 1,
				goodsId: '',
				shopId: '',
				shopSureBillInfo: {
					couponList: []
				},
				storeId: 0,
				orderId: 0,
				billId: 0,
				youhuiquan: {},
				youhuiInfo: {},
				showModal: false,
				discountAmount: 0
			}
		},
		onLoad(option) {
			this.billId = option.id
			this.goodsId = option.goodsId
			this.storeId = option.storeId
			this.shoppCartOrderDetails()
		},
		methods: {
			async shoppCartOrderDetails() {
				let res = await this.$http.get('/api/client/order/shoppCartOrderDetails?key=' + this.billId)
				let resData = res.data.data
				this.shopSureBillInfo = resData || {}
				this.youhuiquan = this.shopSureBillInfo.couponList.length > 0 ? this.shopSureBillInfo.couponList[0] :
					{}
				this.discountedAmount()
			},
			async discountedAmount() {
				let data = {
					goodsNum: this.shopSureBillInfo.goodsNum,
					goodsId: this.shopSureBillInfo.goodsId,
					specificationsId: this.shopSureBillInfo.goodsSpecificationId
				}

				if (this.youhuiquan && this.youhuiquan.id) {
					data = Object.assign(data, {
						couponId: this.youhuiquan.id
					})
				}

				let res = await this.$http.post('/api/client/order/discountedAmount', data)
				let resData = res.data.data
				this.youhuiInfo = resData || {}
			},
			async placeOrder() {
				// 下单
				let data = {
					"storeId": this.shopSureBillInfo.storeId,
					"type": 1,
					"userCarId": this.shopSureBillInfo.userCarId,
					"goodsId": this.shopSureBillInfo.goodsId,
					"specificationsId": this.shopSureBillInfo.goodsSpecificationId,
					"goodsNum": this.shopSureBillInfo.goodsNum
				}

				if (this.youhuiquan && this.youhuiquan.id) {
					data = Object.assign(data, {
						"couponId": this.youhuiquan.id
					})
				}

				uni.showLoading({
					title: '正在下单...',
					mask: true
				})

				let res = await this.$http.post('/api/client/order/placeOrder', data)

				uni.hideLoading()
				if (res.data.code === 200) {
					this.orderId = res.data.data
					// 支付
					this.payMoney()
				} else {
					uni.showToast({
						title: '下单失败',
						icon: 'none'
					})
				}
			},
			async payMoney() {
				let data = {
					"orderId": this.orderId,
				}

				let res = await this.$http.get('/api/client/lkl/pay', data)
				let resData = res.data.data

				this.wakeWxPay(resData)
			},
			wakeWxPay(resData) {
				var app_id = resData.resp_data.acc_resp_fields.app_id
				var nonce_str = resData.resp_data.acc_resp_fields.nonce_str
				var package_word = resData.resp_data.acc_resp_fields['package']
				var partner_id = resData.resp_data.acc_resp_fields.partner_id
				var prepay_id = resData.resp_data.acc_resp_fields.prepay_id
				var time_stamp = resData.resp_data.acc_resp_fields.time_stamp
				var pay_sign = resData.resp_data.acc_resp_fields.pay_sign
				var sign_type = resData.resp_data.acc_resp_fields.sign_type

				var orderInfo = {
					appid: app_id, // 微信开放平台 - 应用 - AppId，注意和微信小程序、公众号 AppId 可能不一致
					nonceStr: nonce_str, // 随机字符串
					package: package_word, // 固定值
					partnerid: partner_id, // 微信支付商户号
					prepayid: prepay_id, // 统一下单订单号
					timeStamp: time_stamp, // 时间戳（单位：秒）
					signType: sign_type,
					paySign: pay_sign // 签名，这里用的 MD5/RSA 签名
				}

				uni.requestPayment({
					provider: "wxpay",
					appid: app_id, // 微信开放平台 - 应用 - AppId，注意和微信小程序、公众号 AppId 可能不一致
					nonceStr: nonce_str, // 随机字符串
					package: package_word, // 固定值
					partnerid: partner_id, // 微信支付商户号
					prepayid: prepay_id, // 统一下单订单号
					timeStamp: time_stamp, // 时间戳（单位：秒）
					signType: sign_type,
					paySign: pay_sign, // 签名，这里用的 MD5/RSA 签名
					success(res) {
						console.log("success", res)
						uni.redirectTo({
							url: "/pagesE/pay-success/pay-success"
						})
					},
					fail(e) {
						console.log("fail", e)
					}
				})
			},
			enterMyGarage() {
				uni.navigateTo({
					url: "/pagesA/my-garage/my-garage"
				})
			},
			getGoods() {
				this.$http.get("/api/client/index/refuelGoodsDetails", {
					goodsId: this.goodsId
				}).then(res => {
					console.log(res.data.data)
					this.goodsInfo = res.data.data
				})
			},
			handleShowGoodQuan() {
				this.showModal = true;
			},
			handleHideGoodQuan() {
				this.showModal = false;
			},
			handlePay() {
				this.placeOrder()
			},
			selectYouHuiQuan(item) {
				this.handleHideGoodQuan()
				this.youhuiquan = item
				this.discountedAmount()
			}
		}
	}
</script>

<style>
	page {
		background-color: #F9F9F9;
	}
</style>

<style lang="scss" scoped>
	.gray-right-arrow {
		width: 16rpx;
		height: 16rpx;
		// background: url(../.././static/right-arrow.png) no-repeat center center;
		background-size: 100%;
	}

	.fix-bot {
		width: 100%;
		position: fixed;
		bottom: 0;
		left: 0;
		z-index: 333;

		.content {
			background-color: #ffffff;
			padding: 10rpx 24rpx;
		}
	}

	.line-gradient-btn {
		background: linear-gradient(90deg, #FF4502 0%, #FF8903 100%);
		border-radius: 41rpx 41rpx 41rpx 41rpx;
		text-align: center;
		padding: 22rpx 120rpx;
		color: #ffffff;
	}

	.small-gray-right-arrow {
		width: 16rpx;
		height: 16rpx;
		// background: url(../.././static/common/gray_right_arrow.png) no-repeat center center;
		background-size: 100%;
	}

	.share-modal {
		position: relative;
		padding: 24rpx;

		.gray-close {
			position: absolute;
			right: 28rpx;
			top: 28rpx;
			width: 42rpx;
			height: 42rpx;
			// background: url(../.././static/common/gray-close.png) no-repeat center center;
			background-size: 100%;
		}

		.content-wrap {
			width: 100%;

			.inner {
				padding: 12rpx;
				border-radius: 10rpx;
				background-color: #ffffff;
				border: 10rpx solid #FF4502;
			}
		}
	}

	.updatePopup :deep(.uni-popup-bottom) {
		border-radius: 40rpx 40rpx 0 0;
	}
</style>