<template>
	<view class="color-333 u-font-28" v-if="item.id">
		<view class="relative">
			<up-swiper height="428rpx" :list="coverImgs" @click="prveImg"></up-swiper>
			<view class="share-box">
				分享
				<button class="share" open-type="share">分享</button>
			</view>
		</view>

		<view class="sku">
			<view class="u-flex u-col-center">
				<text class="price">¥{{ item.groupPrice }}</text>
				<text class="old-price">¥{{ item.originalPrice }}</text>
			</view>
			<view>
				<view class="u-m-t-16 text" v-if="item.limitBuyNum && item.limitBuyNum != '-10086'">限购{{ item.limitBuyNum }}份</view>
				<view class="text u-m-t-10">已团：{{ item.groupedNum || 0 }}</view>
			</view>
		</view>
		<view class="goods">
			<view class="goods-name">{{ item.wareName }}</view>
			<view class="u-m-t-20 color-666">
				{{ item.wareDetail }}
			</view>
		</view>

		<view class="bg-f7" style="height: 32rpx"></view>
		<view class="desc">
			<view class="u-flex">
				<view class="color-666 no-wrap" style="min-width: 180rpx">可核销门店：</view>
				<view class="">{{ item.shopName }}</view>
			</view>
			<view class="u-flex u-m-t-16 u-col-baseline">
				<view class="color-666 no-wrap" style="min-width: 180rpx">门店地址：</view>
				<view class="">{{ item.shopAddress }}</view>
			</view>
		</view>

		<template v-if="item.gbOrderList.length">
			<view class="bg-f7" style="height: 32rpx"></view>
			<view class="groups">
				<view class="color-000 u-m-b-28 u-font-32 font-700">立即拼团</view>
				<view class="item u-flex" v-for="(item, index) in item.gbOrderList" :key="index">
					<up-avatar size="76rpx" :src="item.avatar"></up-avatar>
					<view class="u-flex u-flex-1 u-p-l-22 u-col-center u-row-between">
						<view>
							立即购买购
							<view class="color-000 u-line-1" style="max-width: 180rpx">{{ item.nickName }}</view>
							<view class="main-color u-m-t-2">差{{ returnNeedPerpole(item) }}人拼成</view>
						</view>
						<view class="u-m-t-22">
							<text class="color-666">剩余：</text>
							<text class="main-color">{{ getRemainingHMS(item) }}</text>
						</view>

						<view class="btn" @click="fastBuy(item)">快速拼成</view>
					</view>
				</view>
			</view>
		</template>

		<view class="bg-f7" style="height: 24rpx"></view>

		<view class="goods-detail" v-if="item.goodsCategory != '优惠券'">
			<view class="u-flex u-row-center">
				<view class="title">商品详情</view>
			</view>
			<view class="u-m-t-32">
				<image class="w-full" v-for="(item, index) in item.wareCommentImgs" :key="index" mode="widthFix" :src="item"></image>
			</view>
		</view>

		<view style="height: 140px"></view>
		<view class="fixed-bottom u-flex u-row-center">
			<view v-if="isCanExchange" class="btn" @click="exchangeClick">
				{{ returnBtmText }}
			</view>
			<view class="btn gray" v-else>
				{{ returnBtmText }}
			</view>
		</view>

		<!-- 需要支付的弹窗 -->
		<up-popup :show="popupData.show" mode="bottom" closeOnClickOverlay @close="popupData.show = false">
			<view class="popup-content">
				<view class="popup-content-top u-flex u-row-right">
					<up-icon name="close" bold="" @click="popupData.show = false"></up-icon>
				</view>
				<view class="goods-info">
					<view class="u-flex">
						<image class="cover" :src="coverImgs[0]"></image>
						<view class="u-flex u-flex-1 u-row-between u-p-l-16 u-col-center">
							<view>
								<view class="u-font-32 font-bold">{{ item.wareName }}</view>

								<view class="u-m-t-12 color-666 u-line-2">{{ item.wareDetail }}</view>
							</view>
							<view>
								<view class="price">¥{{ item.groupPrice }}</view>
								<view class="old-price">¥{{ item.originalPrice }}</view>
								<view class="limitBuyNum" v-if="item.limitBuyNum && item.limitBuyNum != -10086">限购{{ item.limitBuyNum }}</view>
							</view>
						</view>
					</view>
				</view>

				<view class="bottom u-flex u-row-between u-col-center">
					<view class="u-flex u-col-baseline">
						<text class="color-666">合计：</text>
						<text class="price">{{ totalPrice }}</text>
					</view>
					<view class="u-flex">
						<up-icon name="minus-circle" size="20" color="#666" @click="changeNumber('-')"></up-icon>
						<text class="u-m-l-20 u-m-r-20">{{ number }}</text>
						<up-icon name="plus-circle-fill" size="20" color="#ED5A2E" @click="changeNumber('+')"></up-icon>
					</view>
				</view>

				<view class="u-m-t-42 u-flex u-row-center">
					<view class="btn" @click="payExchange">去支付</view>
				</view>
			</view>
		</up-popup>
		<!-- 兑换确认弹窗end -->
		
		
		<ymf-share-popup ></ymf-share-popup>
	</view>
</template>
<script setup>
import { shareMixin, handleMixinOnLoad, returnQuery } from '@/utils/share.js';
import { computed, reactive, watch } from 'vue';
import dayjs from 'dayjs';
import { wxShare } from '@/utils/share.js';
import { getOpenId } from '@/utils/uniapp.js';
import modal from '@/groupBuying/components/modal.vue';
import * as Api from '@/common/api/order/gbOrder.js';
import { pay } from '@/utils/pay.js';
import { Storelogin } from '@/stores/user.js';
const storelogin = Storelogin();

const imgs = {
	bg: 'https://cashier-oss.oss-cn-beijing.aliyuncs.com/upload/2/9fd6a3ad2b384f6cb4e88ed6b77bd334.png'
};
const number = ref(1);

import { BigNumber } from 'bignumber.js';
const totalPrice = computed(() => {
	if (!item.groupPrice) {
		return 0;
	}

	return BigNumber(number.value).times(item.groupPrice).toNumber();
});

function changeNumber(step) {
	if (step === '-') {
		if (number.value == 1) {
			return;
		}
		number.value--;
		return;
	}
	if (step === '+') {
		if (item.limitBuyNum == -10086) {
			number.value++;
			return;
		}
		if (number.value >= item.limitBuyNum) {
			return uni.showToast({
				title: '最多可购买' + item.limitBuyNum + '份',
				icon: 'none'
			});
		}
		number.value++;
		return;
	}
}
const modalData = reactive({
	show: false
});

function prveImg(index) {
	uni.previewImage({
		urls: coverImgs.value,
		current: index
	});
}

const popupData = reactive({
	show: false,
	item: null
});

function exchangeClick() {
	popupData.show = true;
}

function fastBuy(item) {
	popupData.item = item;
	popupData.show = true;
}
watch(
	() => popupData.show,
	(newval) => {
		if (!newval) {
			popupData.item = null;
		}
	}
);

function dingyue() {
	return new Promise((revlove, reject) => {
		uni.requestSubscribeMessage({
			tmplIds: ['JGPAGmqcPEgWB6mvAl0SC5cMqr5H5Qjcim8JCpHAZd0', 'F4OyUhe_ZQ9BR731jlkaN2QXAUaA3HBZuUeVPfraSz0'],
			success(res) {},
			complete() {
				revlove();
			}
		});
	});
}

async function payExchange() {
	uni.setStorageSync('group_buying_order', {
		...item,
		number: number.value,
		groupOrderNo: popupData.item ? popupData.item.groupOrderNo : ''
	});
	uni.navigateTo({
		url: '/groupBuying/confirm-order/confirm-order'
	});
	return;
	await dingyue();
	uni.showLoading({
		title: '支付中……'
	});
	const openId = await getOpenId();
	uni.hideLoading();
	if (openId) {
		Api.exchange({
			paramId: item.id,
			shopId: item.shopId,
			number: number.value,
			groupOrderNo: popupData.item ? popupData.item.groupOrderNo : '',
			openId
		}).then((orderRes) => {
			popupData.show = false;
			pay(orderRes.payInfo).then((res) => {
				console.log(res);

				if (res) {
					uni.redirectTo({
						url: '/groupBuying/success/index?detailId=' + orderRes.record.id
					});
				} else {
					uni.showToast({
						title: '开团失败',
						icon: 'none'
					});
				}
			});
		});
	} else {
		uni.showToast({
			title: '鉴权失败，兑换失败',
			icon: 'none'
		});
	}
}

const item = reactive({
	goodsDescription: []
});

const isCanExchange = computed(() => {
	if (item.quantity <= 0) {
		return false;
	}
	if (item.limitQuota && item.boughtCount >= item.limitQuota) {
		return false;
	}
	return true;
});

const returnBtmText = computed(() => {
	if (isCanExchange.value) {
		return '立即开团';
	}
	if (pointsUser.pointBalance < item.requiredPoints) {
		const num = item.requiredPoints - pointsUser.pointBalance;
		return `积分不足，还差${num}积分`;
	}
	if (item.quantity <= 0) {
		return `库存不足`;
	}
	if (item.limitQuota && item.boughtCount >= item.limitQuota) {
		return `单人兑换已达上限`;
	}
});

const query = reactive({
	shopId: '',
	wareId: '',
	groupOrderNo: ''
});

const coverImgs = ref([]);

async function init(opt) {
	// 获取小程序进入场景和参数
	const launchOptions = uni.getLaunchOptionsSync();
	console.log(launchOptions);
	// 获取链接上的参数
	const launchOptionsQuery = launchOptions.query;
	console.log('launchOptionsQuery', launchOptionsQuery);
	Object.assign(query, launchOptionsQuery);
	console.log(opt);
	Object.assign(query, opt);
	console.log(query);
	await storelogin.actionslogin();
	getDetail();
}

function getDetail() {
	Api.wareDetail(query).then((res) => {
		console.log('res', res);
		if (!res) {
			uni.showModal({
				title: '提示',
				content: '当前商品已下架',
				showCancel: false,
				success() {
					uni.redirectTo({
						url: '/groupBuying/index/index'
					});
				}
			});
		}

		res.wareCommentImgs = res.wareCommentImgs.split(',').filter((v) => v);
		Object.assign(item, res);
		console.log(item);
		coverImgs.value = res.wareImgs.split(',');
		uni.cache.set('shopId', item.shopId);
	});
}

/**
 * 计算剩余时间差（毫秒）
 * @param {Object} item - 包含groupEndTime的订单/拼团对象
 * @returns {number} 剩余时间（毫秒）
 */
function returnRemainingTime(item) {
	if (!item?.groupEndTime) return 0; // 容错：无结束时间则返回0
	return dayjs(item.groupEndTime).valueOf() - dayjs().valueOf();
}

/**
 * 将毫秒差格式化为 HH:MM:SS（最多72小时）
 * @param {number} ms - 时间差（毫秒）
 * @returns {string} 格式化后的时分秒（如 09:09:09、72:00:00、00:00:00）
 */
function formatTimeToHMS(ms) {
	// 边界1：已过期/无剩余时间 → 显示00:00:00
	if (ms <= 0) return '00:00:00';

	// 边界2：超过72小时 → 按72小时算（72*60*60*1000 = 259200000毫秒）
	const maxMs = 72 * 60 * 60 * 1000;
	const validMs = Math.min(ms, maxMs);

	// 转换为总秒数（取整，避免小数）
	const totalSeconds = Math.floor(validMs / 1000);

	// 拆解小时、分钟、秒
	const hours = Math.floor(totalSeconds / 3600);
	const remainingSeconds = totalSeconds % 3600;
	const minutes = Math.floor(remainingSeconds / 60);
	const seconds = remainingSeconds % 60;

	// 补零（确保两位数，如 9 → 09）
	const pad = (num) => String(num).padStart(2, '0');
	return `${pad(hours)}:${pad(minutes)}:${pad(seconds)}`;
}

let timer = null;
let nowTime = ref(Date.now());
timer = setInterval(() => {
	nowTime.value = Date.now();
}, 1000);

// 组合使用：获取格式化后的剩余时间
function getRemainingHMS(item) {
	nowTime.value;
	const ms = returnRemainingTime(item);
	return formatTimeToHMS(ms);
}

function returnNeedPerpole(data) {
	return data.groupPeopleNum - data.currentPeopleNum;
}

onShareAppMessage(async () => {
	let query = await returnQuery();
	// query += `&wareId=${item.id}&shopId=${item.shopId}`;
	const options = {
		title: item.wareName,
		imageUrl: coverImgs.value[0],
		path: '/groupBuying/goodsDetail/goodsDetail' + '?' + decodeURIComponent(query),
		query
	};
	console.log('onShareAppMessage===', options);
	return wxShare(options); 
});

onLoad(async (opt) => {
	await handleMixinOnLoad(opt);
	init(opt);
});
// #ifdef MP-WEIXIN
uni.showShareMenu();
// #endif
// onShareAppMessage(() => {
// 	const query = `wareId=${item.id}&shopId=${item.shopId}`;
// 	return wxShare({
// 		title: item.wareName,
// 		imageUrl: coverImgs.value[0],
// 		path: '/groupBuying/goodsDetail/goodsDetail' + '?' + query,
// 		query
// 	});
// });
</script>

<style lang="scss" scoped>
$topHeight: 350rpx;

.top-img {
	width: 750rpx;
	height: $topHeight;
}

.top {
	margin: 14rpx 18rpx;
	background-size: cover;
	height: $topHeight;
	box-sizing: border-box;
	padding-left: 70rpx;
	padding-top: 95rpx;

	.name {
		color: #000000;
		font-size: 36rpx;
		font-weight: 700;
	}

	.info {
		color: #333333;
		font-size: 48rpx;
		font-weight: 700;
		margin-top: 62rpx;
	}
}

.sku {
	display: flex;
	justify-content: space-between;
	padding: 20rpx 36rpx;
	align-items: center;
	background: linear-gradient(90deg, #ff4a63 0%, #fd1f48 100%);

	.price {
		color: #fff;
		font-weight: 700;
		font-size: 40rpx;
	}

	.old-price {
		margin-left: 16rpx;
		color: #e7e7e7;
		opacity: 0.85;
		font-weight: 700;
		text-decoration: line-through;
	}

	.text {
		color: #fff;
		font-size: 28rpx;
	}
}

.goods {
	padding: 20rpx 28rpx;
	background: #fff;

	.goods-name {
		font-size: 32rpx;
		font-weight: 700;
		color: #333;
	}
}

.desc {
	padding: 32rpx 28rpx;
	background-color: #fff;
}

.goods-detail {
	padding: 32rpx;

	.title {
		position: relative;
		padding: 0 22rpx;

		&::before {
			content: '';
			display: block;
			position: absolute;
			right: 100%;
			width: 70rpx;
			height: 2rpx;
			top: 50%;
			transform: translateY(-50%);
			background: linear-gradient(90deg, #f7f8f9 0%, #c9cbcc 100%);
		}

		&::after {
			left: 100%;
			content: '';
			position: absolute;
			top: 50%;
			transform: translateY(-50%);
			display: block;
			width: 70rpx;
			height: 2rpx;
			background: linear-gradient(90deg, #c9cbcc 0%, #f7f8f9 100%);
		}
	}
}

.fixed-bottom {
	position: fixed;
	background-color: #fff;
	left: 0;
	right: 0;
	padding-bottom: 30px;
	padding-top: 32rpx;
	background-color: #fff;
	bottom: 0;
	z-index: 10;

	.btn {
		padding: 22rpx;
		border-radius: 200rpx;
		font-size: 32rpx;
		color: #fff;
		width: 556rpx;
		text-align: center;
		background-color: #e8ad7b;

		&.gray {
			background: #9999992b;
			color: #999999;
		}
	}
}

.waring {
	background-color: rgba(255, 204, 0, 0.09);
	padding: 32rpx 24rpx;
	color: #ff8d28;
}

.popup-content {
	font-size: 28rpx;
	min-height: 300px;

	.popup-content-top {
		padding: 32rpx 28rpx;
		border-bottom: 1px solid #ededed;
	}

	.goods-info {
		padding: 32rpx 28rpx;
		border-bottom: 1px solid #ededed;

		.cover {
			width: 184rpx;
			height: 184rpx;
			border-radius: 16rpx;
			background: #d9d9d9;

			&.bg-fff {
				background-color: #fff;
			}
		}

		.price {
			font-size: 32rpx;
			font-weight: 700;
			color: #ed5a2e;
			line-height: 46rpx;
		}

		.old-price {
			font-size: 32rpx;
			color: #999;
			text-decoration-line: line-through;
			line-height: 48rpx;
		}

		.limitBuyNum {
			color: #666;
			line-height: 42rpx;
		}
	}

	.bottom {
		padding: 20rpx;
		border-bottom: 1px solid #ededed;

		.price {
			color: #ed5a2e;
			font-size: 32rpx;
			font-weight: 700;
		}
	}

	.btn {
		display: flex;
		padding: 22rpx 214rpx;
		align-items: flex-start;
		gap: 20rpx;
		border-radius: 66rpx;
		background: #e8ad7b;
		font-size: 32rpx;
		color: #fff;
		font-size: 700;
	}
}

.w-full {
	width: 100%;
}

.groups {
	padding: 28rpx 22rpx;
	background-color: #fff;

	.item {
		padding: 28rpx 0;
		border-bottom: 2rpx solid #ededed;

		&:last-child {
			border-bottom: none;
		}

		.main-color {
			color: #ed5a2e;
		}

		.btn {
			padding: 8rpx 26rpx;
			border-radius: 36rpx;
			background: #e8ad7b;
			font-weight: 700;
			color: #fff;
		}
	}
}
.share-box {
	top: 0;
	position: absolute;
	right: 0;
	padding: 4rpx 30rpx;
	border-radius: 0 0 0 24rpx;
	color: #ed5a2e;
	font-weight: 700;
	background: #fff;
	overflow: hidden;
	.share {
		position: absolute;
		left: 0;
		right: 0;
		top: 0;
		bottom: 0;
		opacity: 0;
	}
}
</style>
