<template>
	<view class="oa-container">
		<!-- 搜索框 -->
		<view class="oa-search">
			<view class="search-box">
				<image src="/static/ic_search_gray.png" class="search-icon" />
				<text class="search-placeholder">申批名称、内容、发起人、编号</text>
			</view>
		</view>
		<!-- tab栏 -->
		<view class="oa-tabs">
			<view v-for="(tab, idx) in tabs" :key="idx" :class="['oa-tab', {active: idx === activeTab}]"
				@click="changeTab(idx)">
				{{ tab }}
				<view v-if="idx === activeTab" class="tab-underline"></view>
			</view>
		</view>
		<!-- 列表区 -->
		<view class="oa-list">
			<view v-for="(item, idx) in list" :key="idx" class="oa-card"  @click="goToDetail(item)">
				<view class="card-row">
					<view class="card-type">{{ item.type }}</view>
					<view class="card-status-tag" :class="item.statusClass">{{ item.status }}</view>
				</view>
				<view class="card-info">
					<view class="card-leave-type">请假类型：<text class="card-leave-type">{{ item.leaveType }}</text></view>
					<view class="card-leave-type">
						<text>开始时间：{{ item.startTime }}</text>
					</view>
					<view class="card-leave-type">
						<text>结束时间：{{ item.endTime }}</text>
					</view>
				</view>
				<view class="card-footer">
					<view class="card-user">
						<view class="user-avatar" :style="{backgroundColor: item.avatarColor}">{{ item.avatarText }}</view>
						<text class="user-name">{{ item.userName }}</text>
					</view>
					<text class="card-datetime">{{ item.dateTime }}</text>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				tabs: ['待办', '已办', '已发起'],
				activeTab: 2, // 默认选中已发起
				tabData: [
					[], // 待办
					[], // 已办
					[]  // 已发起
				], 
				tabLoaded: [false, false, false], // 每个tab是否已加载
				loading: false
			}
		},
		computed: {
			list() {
				return this.tabData[this.activeTab];
			}
		},
		created() {
			this.loadTabData(this.activeTab); // 初始化加载当前tab数据
		},
		methods: {
			goBack() {
				uni.navigateBack();
			},
			// 跳转到详情页
			goToDetail(item) {
				uni.navigateTo({
					url: './oaDetail'
				});
			},
			async changeTab(idx) {
				this.activeTab = idx;
				if (!this.tabLoaded[idx]) {
					await this.loadTabData(idx);
				}
			},
			async loadTabData(idx) {
				this.loading = true;
				// 模拟接口请求，不同tab返回不同mock数据
				let data = [];
				if (idx === 0) { // 待办
					data = [
						{
							type: '请假',
							leaveType: '病假',
							status: '待办',
							statusClass: 'orange',
							startTime: '2025-07-13',
							endTime: '2025-07-15',
							userName: '余永乐',
							avatarText: '余',
							avatarColor: '#4B7BF5',
							dateTime: '07-12 18:28:22'
						}
					];
				} else if (idx === 1) { // 已办
					data = [
						{
							type: '请假',
							leaveType: '病假',
							status: '已通过',
							statusClass: 'green',
							startTime: '2025-07-13',
							endTime: '2025-07-15',
							userName: '余永乐',
							avatarText: '余',
							avatarColor: '#4B7BF5',
							dateTime: '07-12 18:28:22'
						}
					];
				} else { // 已发起
					data = [
						{
							type: '请假',
							leaveType: '病假',
							status: '已通过',
							statusClass: 'green',
							startTime: '2025-07-13',
							endTime: '2025-07-15',
							userName: '余永乐',
							avatarText: '余',
							avatarColor: '#4B7BF5',
							dateTime: '07-12 18:28:22'
						},
						{
							type: '请假',
							leaveType: '病假',
							status: '待审核',
							statusClass: 'orange',
							startTime: '2025-07-13',
							endTime: '2025-07-15',
							userName: '余永乐',
							avatarText: '余',
							avatarColor: '#4B7BF5',
							dateTime: '07-12 18:28:22'
						},
						{
							type: '请假',
							leaveType: '病假',
							status: '待审核',
							statusClass: 'orange',
							startTime: '2025-07-13',
							endTime: '2025-07-15',
							userName: '余永乐',
							avatarText: '余',
							avatarColor: '#4B7BF5',
							dateTime: '07-12 18:28:22'
						},
						{
							type: '请假',
							leaveType: '病假',
							status: '待审核',
							statusClass: 'orange',
							startTime: '2025-07-13',
							endTime: '2025-07-15',
							userName: '余永乐',
							avatarText: '余',
							avatarColor: '#4B7BF5',
							dateTime: '07-12 18:28:22'
						},
						{
							type: '请假',
							leaveType: '病假',
							status: '待审核',
							statusClass: 'orange',
							startTime: '2025-07-13',
							endTime: '2025-07-15',
							userName: '余永乐',
							avatarText: '余',
							avatarColor: '#4B7BF5',
							dateTime: '07-12 18:28:22'
						},
						{
							type: '请假',
							leaveType: '病假',
							status: '待审核',
							statusClass: 'orange',
							startTime: '2025-07-13',
							endTime: '2025-07-15',
							userName: '余永乐',
							avatarText: '余',
							avatarColor: '#4B7BF5',
							dateTime: '07-12 18:28:22'
						},
						{
							type: '请假',
							leaveType: '病假',
							status: '待审核',
							statusClass: 'orange',
							startTime: '2025-07-13',
							endTime: '2025-07-15',
							userName: '余永乐',
							avatarText: '余',
							avatarColor: '#4B7BF5',
							dateTime: '07-12 18:28:22'
						},
						{
							type: '请假',
							leaveType: '病假',
							status: '待审核',
							statusClass: 'orange',
							startTime: '2025-07-13',
							endTime: '2025-07-15',
							userName: '余永乐',
							avatarText: '余',
							avatarColor: '#4B7BF5',
							dateTime: '07-12 18:28:22'
						}
					];
				}
				// 模拟网络延迟
				await new Promise(res => setTimeout(res, 300));
				this.$set(this.tabData, idx, data);
				this.$set(this.tabLoaded, idx, true);
				this.loading = false;
			}
		}
	}
</script>

<style scoped>
	.oa-container {
		height: 100vh;
		background: #f7f7f7;
		display: flex;
		flex-direction: column;
	}
	.oa-back {
		position: absolute;
		left: 37rpx;
		width: 15rpx;
		height: 33rpx;
	}

	.oa-title {
		font-size: 36rpx;
		color: #000;
	}

	.oa-search {
		background: #fff;
		padding: 20rpx 30rpx;
	}

	.search-box {
		height: 70rpx;
		background: #F7F7F7;
		border-radius: 35rpx;
		display: flex;
		align-items: center;
		justify-content: flex-start;
		padding: 0 30rpx;
	}

	.search-icon {
		width: 30rpx;
		height: 30rpx;
		margin-right: 10rpx;
	}

	.search-placeholder {
		color: #9A9A9A;
		font-size: 28rpx;
	}

	.oa-tabs {
		display: flex;
		align-items: center;
		justify-content: space-around;
		background: #fff;
		height: 80rpx;
		border-bottom: 1px solid #f0f0f0;
		flex-shrink: 0;
	}

	.oa-tab {
		flex: 1;
		text-align: center;
		font-size: 32rpx;
		color: #737373;
		position: relative;
		padding: 0 0 10rpx 0;
		cursor: pointer;
	}

	.oa-tab.active {
		color: #007CFF;
		font-weight: bold;
	}

	.tab-underline {
		width: 60rpx;
		height: 6rpx;
		background: #2186FF;
		border-radius: 3rpx;
		margin: 0 auto;
		margin-top: 8rpx;
	}

	.oa-list {
		margin: 25rpx 0 0 0;
		padding: 0 35rpx;
		flex: 1;
		overflow-y: auto;
		padding-bottom: 50rpx;
	}

	.oa-card {
		background: #fff;
		border-radius: 10rpx;
		margin-bottom: 26rpx;
		padding: 20rpx 20rpx 20rpx 20rpx;
		box-shadow: 0 2rpx 10rpx rgba(0, 0, 0, 0.05);
	}

	.card-row {
		display: flex;
		align-items: center;
		justify-content: space-between;
		margin-bottom: 46rpx;
	}

	.card-type {
		width: 126rpx;
		height: 46rpx;
		font-weight: 600;
		font-size: 32rpx;
		padding-left: 10rpx;
		padding-top: 7rpx;
		border-radius: 15rpx;
		color: #fff;
		background: linear-gradient(90deg, #007CFF 0%, #FFFFFF 100%);
	}

	.card-status-tag {
		font-size: 28rpx;
	}

	.card-status-tag.orange {
		color: #F27A0F;
	}

	.card-status-tag.green {
		color: #0AC88F;
	}

	.card-status-tag.gray {
		color: #8F8F8F;
		background-color: rgba(143, 143, 143, 0.1);
		border: 1px solid #8F8F8F;
	}

	.card-info {
		font-size: 26rpx;
		color: #333;
		margin-bottom: 42rpx;
	}

	.card-leave-type {
		color: #626262;
		font-size: 28;
		margin-bottom: 24rpx;
	}


	.card-footer {
		display: flex;
		align-items: center;
		justify-content: space-between;
	}

	.card-user {
		display: flex;
		align-items: center;
	}

	.user-avatar {
		width: 54rpx;
		height: 54rpx;
		border-radius: 27rpx;
		background-color: #688CFF;
		color: #fff;
		display: flex;
		align-items: center;
		justify-content: center;
		font-size: 24rpx;
		margin-right: 18rpx;
	}

	.user-name {
		font-size: 24rpx;
		color: #626262;
	}

	.card-datetime {
		font-size: 24rpx;
		color: #626262;
	}


</style>
