<template>
	<view class="container">
		<view class="header-wrap">
			<view class="u-flex" style="justify-content: flex-end">
				<view @click="toExchangeCode" class="color-333 font-12 u-m-b-26 font-700">优惠券兑换码</view>
			</view>
			<view class="search-wrap">
				<view class="input-wrap">
					<view class="icon left">
						<u-icon name="search" size="26"></u-icon>
					</view>
					<input v-model="querForm.searchValue" class="ipt left" type="text" placeholder="搜索" @confirm="searchHandle" />
				</view>
				<view class="input-wrap" @click="show = true">
					<view class="icon right">
						<u-icon name="arrow-right" size="16"></u-icon>
					</view>
					<input v-model="querForm.shopName" class="ipt right" type="text" placeholder="请选择" disabled />
				</view>
			</view>
			<view class="status-wrap">
				<view class="item" :class="{ active: querForm.statusActiveIndex == index }" v-for="(item, index) in statusList" :key="item.value" @click="tabChange(index)">
					<text class="t">{{ item.label }}</text>
				</view>
				<view class="icon-wrap" :style="{ width: `${100 / statusList.length}%`, left: `${(100 / statusList.length) * querForm.statusActiveIndex}%` }">
					<image
						class="active-icon"
						src="data:image/png;base64,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"
					></image>
				</view>
			</view>
		</view>
		<view class="list-wrap">
			<view class="item" v-for="item in list.data" :key="item.id">
				<view class="top">
					<view class="icon">
						<couponIcon :item="item" />
					</view>
					<view class="info">
						<view class="view name">
							<text class="t">{{ item.name }}</text>
						</view>
						<view class="view time">
							<text class="t">有效期至：{{ dayjs(item.effectStartTime).format('YYYY.M.D') }} - {{ dayjs(item.effectEndTime).format('YYYY.M.D') }}</text>
						</view>
					</view>
					<view class="btn" v-if="item.status == 0" @click="toUseHandle(item)">
						<text class="t">去使用</text>
					</view>
					<view class="btn disabled" v-else>
						<text class="t">{{ statusList.find((val) => val.value == item.status).label }}</text>
					</view>
				</view>
				<view class="btm">
					<view class="left">1、可适用门店：{{ item.useShops }} 2、可适用商品：{{ item.foods }}3、可使用类型：{{ convertValuesToLabels(item.useType) }}</view>
					<view class="right" @click="showDetailHandle(item)">
						<text class="t">查看详情</text>
					</view>
				</view>
			</view>
		</view>
		<u-loadmore :status="list.status"></u-loadmore>
		<u-popup :show="show" round="20" closeable @close="show = false">
			<view class="shoplist-popup">
				<view class="title">
					<text class="t">店铺列表</text>
				</view>
				<scroll-view class="popup-list" direction="vertical" @scrollend="scrollBottom">
					<view class="item" v-for="item in shopList" :key="item.shopId" @click="selectShopHandle(item)">
						<text class="t">{{ item.shopName }}</text>
						<text class="intro">地址：{{ item.shopAddress }}</text>
					</view>
					<u-loadmore status="nomore"></u-loadmore>
				</scroll-view>
			</view>
		</u-popup>
		<u-popup :show="showDetail" round="20" closeable @close="showDetail = false">
			<view class="shoplist-popup">
				<view class="title">
					<text class="t">详情说明</text>
				</view>
				<scroll-view class="popup-list" direction="vertical">
					<view class="ul">
						<view class="li" v-for="(item, index) in selectListItemDetails" :key="index">{{ index + 1 }}、{{ item }}</view>
					</view>
				</scroll-view>
			</view>
		</u-popup>
	</view>
</template>

<script setup>
import dayjs from 'dayjs';
import { ref, reactive, onMounted } from 'vue';
import { onLoad, onReady, onShow, onPageScroll, onReachBottom } from '@dcloudio/uni-app';
import { APIcouponfindByUserId, APIfindCoupon, getCouponShops } from '@/common/api/member.js';
import couponIcon from './components/coupon-icon.vue';

const show = ref(false);

const querForm = ref({
	searchValue: '',
	shopId: '',
	shopName: '',
	statusActiveIndex: 0
});

// 状态
const statusList = ref([
	{
		value: 0,
		label: '未使用',
		bg: '#333333',
		color: '#ffffff'
	},
	{
		value: 1,
		label: '已使用',
		bg: '#F8F8F8',
		color: '#999999'
	},
	{
		value: 2,
		label: '已失效',
		bg: '#F8F8F8',
		color: '#999999'
	}
]);

const list = reactive({
	page: 1,
	size: 10,
	status: 'loading',
	data: []
});

onReachBottom(() => {
	if (list.status != 'nomore') {
		list.page++;
		getCouponList();
	}
});
function toExchangeCode() {
	uni.navigateTo({
		url: '/user/exchange/index'
	});
}
const showDetail = ref(false);
const selectListItem = ref('');
const selectListItemDetails = ref([]);
function showDetailHandle(item) {
	showDetail.value = true;

	// 1. 定义每个规则的独立描述（仅“其他优惠券”需判断item.type）
	const ruleList = [];

	// 规则1：限时折扣同享（始终显示）
	const discountRule = item.discountShare ? '与限时折扣同享' : '不与限时折扣同享';
	ruleList.push(discountRule);

	// 规则2：会员价/会员折扣同享（始终显示）
	const vipRule = item.vipPriceShare ? '与会员价/会员折扣同享' : '不与会员价/会员折扣同享';
	ruleList.push(vipRule);

	// 规则3：其他优惠券同享（仅item.type=2时显示）
	if (item.type === 2) {
		const otherCouponRule = item.otherCouponShare ? '与其他优惠券同享' : '不与其他优惠券同享';
		ruleList.push(otherCouponRule);
	}
	const shareRuleText = `${ruleList.join('、')}`;

	selectListItemDetails.value = [
		`可适用门店：${item.useShops}`,
		`可适用商品：${item.foods}`,
		`可使用类型：${convertValuesToLabels(item.useType)}`,
		`可用时间段：${item.useTimeType == 'all' ? '全段时间可用' : `${item.useStartTime} - ${item.useEndTime}`}`,
		`限量规则：每人限领${item.getLimit == -10086 ? `无限张` : `${item.getLimit}张`}，每日最多可使用${item.useLimit == -10086 ? `无限张` : `${item.useLimit}张`}`,
		`同享规则：${shareRuleText}`,
		`其它说明：${item.ruleDetails || '无'}`
	];

	if (item.type == 2 || item.type == 4 || item.type == 6) {
		selectListItemDetails.value.splice(2, 0, `使用规则：${item.useRule == 'price_asc' ? '从最低价开始抵扣' : '从最高价开始抵扣'}`);
	}

	if (item.type == 3) {
		selectListItemDetails.value.unshift(`最高抵扣${item.maxDiscountAmount}元`);
	}
}

// 搜索
function searchHandle() {
	list.page = 1;
	list.status = 'loading';
	getCouponList();
}

// 切换类型
function tabChange(index) {
	querForm.value.statusActiveIndex = index;
	list.page = 1;
	list.status = 'loading';
	getCouponList();
}

// 去使用
function toUseHandle(item) {
	console.log(item);
	uni.cache.set('shopId', item.shopId);
	uni.switchTab({
		url: '/pages/index/index'
	});
}

// 获取优惠券列表
async function getCouponList() {
	try {
		uni.showLoading({
			title: '加载中...',
			mask: true
		});
		const res = await APIcouponfindByUserId({
			userId: uni.cache.get('userInfo').id,
			name: querForm.value.searchValue,
			status: statusList.value[querForm.value.statusActiveIndex].value,
			shopId: querForm.value.shopId ? querForm.value.shopId :'',
			page: list.page,
			size: list.size
		});
		if (list.page == 1) {
			list.data = res.records;
		} else {
			list.data.push(...res.records);
		}

		if (res.pageNumber == res.totalPage || res.records.length == 0) {
			list.status = 'nomore';
		}
	} catch (error) {
		console.log(error);
	}
	uni.hideLoading();
}

// 店铺列表滚动到底部了
function scrollBottom() {
	console.log('店铺列表滚动到底部了');
}

/**
 * 将value数组字符串转换为对应的label拼接字符串
 * @param {Array} options - 包含value和label的选项数组，格式如[{value: 'xxx', label: 'xxx'}, ...]
 * @param {string} valueStr - 包含value的数组字符串，格式如'["dine","pickup"]'
 * @param {string} separator - 标签拼接分隔符，默认值为'、'
 * @returns {string} 拼接后的label字符串，如"堂食、自取"
 */
function convertValuesToLabels(valueStr, options, separator = '、') {
	try {
		options = [
			{
				value: 'dine',
				label: '堂食'
			},
			{
				value: 'pickup',
				label: '自取'
			},
			{
				value: 'deliv',
				label: '配送'
			},
			{
				value: 'express',
				label: '快递'
			}
		];
		// 验证输入参数
		if (!Array.isArray(options)) {
			throw new Error('options必须是数组');
		}
		if (typeof valueStr !== 'string') {
			throw new Error('valueStr必须是字符串');
		}

		// 解析value数组字符串
		const values = JSON.parse(valueStr);
		if (!Array.isArray(values)) {
			throw new Error('解析后的valueStr必须是数组');
		}

		// 构建value到label的映射表
		const valueLabelMap = new Map();
		options.forEach((item) => {
			if (item && typeof item.value !== 'undefined' && typeof item.label !== 'undefined') {
				valueLabelMap.set(item.value, item.label);
			}
		});

		// 匹配并收集label
		const labels = values.map((value) => valueLabelMap.get(value)).filter(Boolean); // 过滤未匹配到的项

		// 拼接结果
		return labels.join(separator);
	} catch (error) {
		console.error('转换失败:', error.message);
		return ''; // 出错时返回空字符串
	}
}

// 选择店铺
function selectShopHandle(item) {
	querForm.value.shopId = item.shopId;
	querForm.value.shopName = item.shopName;
	list.page = 1;
	show.value = false;
	getCouponList();
}
// 获取当前店铺会员信息
const shopList = ref([]);
async function getCouponShopsAjax() {
	try {
		const res = await getCouponShops();
		shopList.value = res;
	} catch (error) {
		console.log(error);
	}
}

onShow(() => {
	getCouponList();
});

onLoad(() => {
	getCouponShopsAjax();
});
</script>

<style>
page {
	background-color: #f7f7f7;
}
</style>
<style scoped lang="scss">
.container {
	padding: 238upx 28upx 28upx;
}
.header-wrap {
	width: 100%;
	background-color: #fff;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 99;
	padding: 28upx;
	.search-wrap {
		display: flex;
		gap: 28upx;
		.input-wrap {
			flex: 1;
			height: 70upx;
			border: 1px solid #ececec;
			border-radius: 8upx;
			position: relative;
			&:first-child {
				flex: 1.5;
			}
			.icon {
				position: absolute;
				top: 50%;
				transform: translateY(-50%);
				&.left {
					left: 14upx;
				}
				&.right {
					right: 14upx;
				}
			}
			.ipt {
				width: 100%;
				height: 100%;
				&.left {
					padding-left: 68upx;
				}
				&.right {
					padding: 0 56upx 0 28upx;
				}
			}
		}
	}
	.status-wrap {
		display: flex;
		padding-top: 28upx;
		position: relative;
		.icon-wrap {
			height: 12upx;
			position: absolute;
			bottom: 0;
			left: 0;
			display: flex;
			align-items: center;
			justify-content: center;
			transition: all 0.3s ease-in-out;
			.active-icon {
				width: 24upx;
				height: 12upx;
				z-index: 9;
			}
		}
		.item {
			flex: 1;
			height: 80upx;
			display: flex;
			align-items: center;
			justify-content: center;
			.t {
				font-size: 32upx;
				color: #666666;
				transition: all 0.3s ease-in-out 0.1s;
			}
			&.active {
				.t {
					color: #e3ad7f;
				}
			}
		}
	}
}
.list-wrap {
	padding-top: 88upx;
	.item {
		border-radius: 18upx;
		background-color: #fff;
		padding: 28upx;
		&:not(:first-child) {
			margin-top: 28upx;
		}
		.top {
			display: flex;
			align-items: center;
			padding-bottom: 28upx;
			.icon {
				$size: 140upx;
				width: $size;
				height: $size;
				margin-right: 28upx;
			}
			.info {
				flex: 1;
				display: flex;
				justify-content: center;
				flex-direction: column;
				gap: 8upx;
				padding-left: 28upx;
				position: relative;
				&::after {
					$height: 100upx;
					content: '';
					height: $height;
					border-left: 1upx solid #f7f7f7;
					position: absolute;
					top: 50%;
					margin-top: $height * 0.5 * -1;
					left: 0;
				}
				.view {
					flex: 1;
					&.name {
						font-size: 32upx;
						color: #333;
					}
					&.time {
						.t {
							font-size: 24upx;
							color: #999;
						}
					}
				}
			}
			.btn {
				width: 120upx;
				height: 48upx;
				border-radius: 48upx;
				display: flex;
				align-items: center;
				justify-content: center;
				background-color: #333;
				.t {
					font-size: 24upx;
					color: #fff;
				}
				&.disabled {
					background-color: #f8f8f8;
					.t {
						color: #999999;
					}
				}
			}
		}
		.btm {
			display: flex;
			align-items: center;
			padding: 28upx 0 14upx;
			border-top: 1upx solid #f7f7f7;
			.left {
				flex: 1;
				height: 40upx;
				overflow: hidden;
				text-overflow: ellipsis;
				white-space: nowrap;
				font-size: 24upx;
				color: #999;
			}
			.right {
				flex: 1;
				display: flex;
				align-items: center;
				padding-left: 28upx;
				justify-content: flex-end;
				.t {
					font-size: 24upx;
					color: #333;
				}
			}
		}
	}
}
.shoplist-popup {
	padding: 0 28upx 28upx;
	.title {
		padding: 28upx 0;
		display: flex;
		align-items: center;
		justify-content: center;
		.t {
			font-size: 32upx;
			font-weight: bold;
			color: #333;
		}
	}
	.popup-list {
		max-height: 50vh;
		.item {
			padding: 28upx;
			border-radius: 12upx;
			background-color: #f7f7f7;
			margin-bottom: 28upx;
			display: flex;
			flex-direction: column;
			padding: 28upx;
			.t {
				font-size: 28upx;
				font-weight: bold;
				color: #333;
				/* 必须设置宽度 */
				width: 600upx; /* 或具体像素值 */

				/* 关键属性 */
				display: -webkit-box;
				-webkit-box-orient: vertical;
				-webkit-line-clamp: 1; /* 显示2行 */
				overflow: hidden;

				/* 文本溢出省略号 */
				text-overflow: ellipsis;

				/* 可选：防止行高度，确保计算准确 */
				line-height: 1.5;
				word-break: break-all; /* 允许在单词内换行 */
				word-wrap: break-word; /* 允许长单词或URL换行 */
			}
			.intro {
				font-size: 28upx;
				color: #999;
				/* 必须设置宽度 */
				width: 600upx; /* 或具体像素值 */

				/* 关键属性 */
				display: -webkit-box;
				-webkit-box-orient: vertical;
				-webkit-line-clamp: 2; /* 显示2行 */
				overflow: hidden;

				/* 文本溢出省略号 */
				text-overflow: ellipsis;

				/* 可选：防止行高度，确保计算准确 */
				line-height: 1.5;
				word-break: break-all; /* 允许在单词内换行 */
				word-wrap: break-word; /* 允许长单词或URL换行 */
			}
		}
		.ul {
			.li {
				color: #999;
				font-size: 28upx;
				padding: 8upx 0;
				.t {
					color: #999;
					font-size: 28upx;
				}
			}
		}
	}
}
</style>
