<template>
	<view class="order-manage-container">
		<!-- 顶部导航栏 -->
		<view class="nav-bar" :style="{
        paddingTop: statusBarHeight + 'px',
        height: (statusBarHeight + navBarContentHeight) + 'px'
      }">
			<uni-icons type="left" @tap="goBack" size="24" color="#222" />
			<text class="nav-title">{{ historyOrderMode ? '历史订单' : '订单管理' }}</text>
		</view>

		<!-- Tab栏 -->
		<scroll-view v-if="!historyOrderMode" class="order-tabs-scroll" scroll-x :style="{
        top: navBarRealHeight + 'px',
        height: tabBarHeight + 'px',
        position: 'fixed',
        left: 0,
        width: '100%',
        zIndex: 99
      }">
			<view class="order-tabs" :style="{width: (tabs.length * 20) + '%'}">
				<view v-for="(tab, idx) in tabs" :key="tab.value" :class="['tab-item', {active: currentTab === idx}]"
					@tap="onTabChange(idx)">
					<view class="tab-label-wrap">
						{{ tab.label }}
						<view v-if="tab.count > 0" class="tab-badge">{{ tab.count }}</view>
					</view>
				</view>
			</view>
		</scroll-view>

		<!-- 搜索与筛选 -->
		<view v-if="!historyOrderMode" class="search-bar" :style="{
        position: 'fixed',
        zIndex: 10,
        top: (navBarRealHeight + tabBarHeight) + 'px',
        left: 0,
        width: '100vw',
        height: '40px'
      }">
			<view class="search-bar-inner">
				<template v-if="!searchMode">
					<uni-icons class="search-icon" type="search" size="22" color="#999" @tap="onSearchIconClick" />
					<uni-icons class="scan-icon" type="scan" size="22" color="#999" @tap="scanCode" />
				</template>
				<template v-else>
					<view class="search-input-wrap">
						<uni-icons type="search" size="22" color="#999" />
						<input ref="searchInput" class="search-input" v-model="searchText" placeholder="请输入要查询的内容"
							placeholder-style="color:#ccc" />
						<uni-icons v-if="searchText" type="close" size="22" color="#ccc" @tap="onClearSearch" />
					</view>
					<text class="search-cancel" @tap="onCancelSearch">取消</text>
				</template>
			</view>
		</view>

		<!-- 订单卡片列表 -->
		<view class="order-list"
			:style="{paddingTop: (navBarRealHeight + (historyOrderMode ? 0 : (tabBarHeight + 16 + 40))) + 'px'}">
			<view class="order-card" v-for="order in filteredOrders" :key="order.id" @tap="goToOrderDetail(order)">
				<view class="order-card-header">
					<text class="order-id">{{ order.orderNo }}</text>
					<view v-if="order.statusText === '不包邮'" class="order-status-tag red">{{ order.statusText }}</view>
					<view v-if="!order.readFlag" class="unread-dot"></view>
				</view>
				<view class="order-info-wrapper">
					<view class="order-info">
						<view>
							<text class="info-label">用户名：</text>
							<text class="info-value">{{ order.userName }}</text>
						</view>
						<view>
							<text class="info-label">电话：</text>
							<text class="info-value">{{ order.phone }}</text>
						</view>
						<view v-if="order.appointTime">
							<text class="info-label">预约时间：</text>
							<text class="info-value">{{ order.appointTime }}</text>
						</view>
						<view v-if="order.cancelTime">
							<text class="info-label">取消时间：</text>
							<text class="info-value">{{ order.cancelTime }}</text>
						</view>
						<view v-if="order.qualityTime">
							<text class="info-label">质检时间：</text>
							<text class="info-value">{{ order.qualityTime }}</text>
						</view>
					</view>
					<view class="order-status-label-bar order-info-status" :class="order.statusClass">
						{{ order.statusLabel }}</view>
				</view>
				<view class="order-card-footer" v-if="order.actions && order.actions.length && !historyOrderMode">
					<view class="order-actions-bar">
						<view class="action-btn-bar" v-for="action in order.actions" :key="action.text"
							@tap="action.text === '审批' ? goToOrderDetail(order) : null">
							<uni-icons :type="action.icon" size="28" color="#666" />
							<text>{{ action.text }}</text>
						</view>
					</view>
				</view>
			</view>

			<!-- 加载状态 -->
			<view v-if="isLoading && orderList.length === 0" class="loading-container">
				<uni-icons type="spinner-cycle" size="24" color="#999" class="loading-icon" />
				<text class="loading-text">加载中...</text>
			</view>

			<!-- 加载更多状态 -->
			<view v-if="loadingMore" class="load-more-container">
				<uni-icons type="spinner-cycle" size="20" color="#999" class="loading-icon" />
				<text class="load-more-text">加载更多...</text>
			</view>

			<!-- 到底提示 -->
			<view v-if="!hasMore && orderList.length > 0" class="no-more-container">
				<text class="no-more-text">已加载全部订单</text>
			</view>

			<!-- 空状态 -->
			<view v-if="!isLoading && orderList.length === 0" class="empty-container">
				<text class="empty-text">暂无订单数据</text>
			</view>
		</view>
	</view>
</template>

<script>
	import pullRefreshMixin from '../mixins/pullRefreshMixin.js'
	export default {
		mixins: [pullRefreshMixin],
		data() {
			return {
				statusBarHeight: 0,
				navBarContentHeight: 44,
				tabBarHeight: 48,
				navBarHeight: 44,
				navBarRealHeight: 44,
				tabs: [{
						label: '全部',
						value: '',
						count: 0
					},
					{
						label: '待审核',
						value: 0,
						count: 0
					},
					{
						label: '已预约',
						value: 1,
						count: 0
					},
					{
						label: '待质检',
						value: 2,
						count: 0
					},
					{
						label: '已结款',
						value: 3,
						count: 0
					},
					{
						label: '已驳回',
						value: 4,
						count: 0
					},
					{
						label: '已取消',
						value: 5,
						count: 0
					},
				],
				currentTab: 0,
				orderList: [],
				searchMode: false,
				searchText: '',
				historyOrderMode: false,
				pageNo: 1,
				pageSize: 10,
				hasMore: true,
				isLoading: false,
				loadingMore: false,
				userId: '',
				reachBottomTimer: null
			}
		},
		onLoad(options) {
			const sys = uni.getSystemInfoSync();
			this.statusBarHeight = sys.statusBarHeight;
			this.$nextTick(() => {
				uni.createSelectorQuery().select('.nav-bar').boundingClientRect(rect => {
					if (rect) {
						this.navBarRealHeight = rect.height;
					}
				}).exec();
			});
			if (options && options.historyOrder) {
				this.historyOrderMode = true;
			}
			if (options && options.userId) {
				this.userId = options.userId;
			}
			this.fetchOrderList()
			this.fetchOrderStatusStatistics()
		},
		onShow() {
			this.fetchOrderStatusStatistics()
		},
		computed: {
			filteredOrders() {
				if (this.searchText) {
					const text = this.searchText.toLowerCase();
					return this.orderList.filter(order =>
						(order.orderNo && order.orderNo.toLowerCase().includes(text)) ||
						(order.userName && order.userName.toLowerCase().includes(text)) ||
						(order.phone && order.phone.toLowerCase().includes(text))
					);
				}
				// 现在通过接口参数获取对应Tab的数据，不需要客户端过滤
				return this.orderList;
			}
		},
		methods: {
			goBack() {
				uni.navigateBack()
			},
			onTabChange(idx) {
				this.currentTab = idx
				this.pageNo = 1
				this.hasMore = true
				this.orderList = []
				this.isLoading = false
				this.loadingMore = false
				this.fetchOrderList()
			},
			onSearchIconClick() {
				this.searchMode = true;
				this.$nextTick(() => {
					this.$refs.searchInput && this.$refs.searchInput.focus();
				});
			},
			onClearSearch() {
				this.searchText = '';
			},
			onCancelSearch() {
				this.searchText = '';
				this.searchMode = false;
			},
			goToOrderDetail(order) {
				// 新增：记录浏览记录
				this.$api && this.$api('adminOrderBrowseRecord', {
					orderIds: order.id
				}, res => {
					// 可选：处理返回结果或错误，但不影响后续跳转

				})
				uni.navigateTo({
					url: '/pages/manager/order-detail?id=' + order.id
				})
			},
			refreshData() {
				// TODO: 实现订单列表刷新逻辑，如重新请求接口
			},
			async onRefresh() {
				await this.refreshData && this.refreshData()
			},
			fetchOrderList(isLoadMore) {
				if (this.isLoading) return
				if (isLoadMore && !this.hasMore) return
				console.log(isLoadMore, 'isLoadMore')

				if (isLoadMore) {
					this.loadingMore = true
				} else {
					this.isLoading = true
				}

				// 根据当前Tab获取对应的status参数
				const tabValue = this.tabs[this.currentTab].value
				let statusParam = tabValue // 直接用tabValue作为status参数

				const params = {
					pageNo: isLoadMore ? this.pageNo + 1 : 1,
					pageSize: this.pageSize,
					status: statusParam
				}
				console.log(params, 'params')
				if (this.userId) {
					params.userId = this.userId;
				}
				this.$api && this.$api('getOrderList', params, res => {
					if (res && res.code === 200 && res.result && res.result.records) {
						console.log(res.result, 'res.result.records')
						const newOrders = res.result.records.map(order => {
							const statusInfo = this.getOrderStatusInfo(order.status, order.state)
							return {
								id: order.id,
								orderNo: order.ordeNo,
								userName: order.name,
								phone: order.phone,
								appointTime: order.goTime,
								cancelTime: order.state === 3 ? order.updateTime : '',
								qualityTime: order.testingTime,
								statusText: order.isBy === 'Y' ? statusInfo.label : '不包邮',
								statusClass: statusInfo.class,
								statusLabel: statusInfo.label,
								actions: this.getOrderActions(order.status, order.state),
								status: this.getOrderStatus(order.status, order.state),
								readFlag: order.readFlag
							}
						})

						if (isLoadMore) {
							// 数据去重处理
							const existingIds = new Set(this.orderList.map(order => order.id))
							const uniqueNewOrders = newOrders.filter(order => !existingIds.has(order.id))
							this.orderList = [...this.orderList, ...uniqueNewOrders]
							this.pageNo = params.pageNo + 1
						} else {
							this.orderList = newOrders
							this.pageNo = 1
						}

						// 判断是否还有更多数据
						this.hasMore = newOrders.length === this.pageSize
					} else {
						this.hasMore = false
					}
					this.isLoading = false
					this.loadingMore = false
				}, err => {
					console.error('获取订单列表失败:', err)
					this.isLoading = false
					this.loadingMore = false
					this.hasMore = false
					uni.showToast({
						title: '加载失败，请重试',
						icon: 'none'
					})
				})
			},
			getOrderStatusInfo(status, state) {
				// if (state === 3) {
				//   return { label: '已取消', class: 'gray' }
				// }
				if ((status === 1 && state === 0) && state != 3 && state != 4) {
					return {
						label: '已预约',
						class: 'green'
					}
				} else if (state === 1 && status === 2) {
					return {
						label: '待质检',
						class: 'orange'
					}
				} else if (status === 3 && state === 2) {
					return {
						label: '已结款',
						class: 'blue'
					}
				} else if (state === 4) {
					return {
						label: '已驳回',
						class: 'red'
					}
				} else if (state === 3) {
					return {
						label: '已取消',
						class: 'Turquoise2'
					}
				} else if (state === 0 && status === 0) {
					return {
						label: '待审核',
						class: 'blue'
					}
				}
				return {
					label: '未知状态',
					class: 'gray'
				}
			},
			getOrderStatus(status, state) {
				// // 已取消状态
				// if (state === 3) return 4

				// 已预约状态 - 快递上门
				if (status === 1) return 1

				// 待质检状态 - 已取件
				if (state === 1) return 2

				// 已结款状态 - 现金打款
				if (status === 3) return 3

				// 已驳回状态 - 快递上门终止
				if (state === 4) return 4

				return -1
			},
			getOrderActions(status, state) {
				const actions = []
				// 只有待审核状态显示操作按钮
				if (status == 0 && state == 0) {
					actions.push({
						icon: 'undo',
						text: '驳回'
					})
					actions.push({
						icon: 'person',
						text: '审批'
					})
				}
				return actions
			},
			onLoadMore() {
				if (this.hasMore && !this.isLoading && !this.loadingMore) {
					this.fetchOrderList(true)
				}
			},
			scanCode() {
				uni.scanCode({
					scanType: ['qrCode', 'barCode'], // 支持二维码和一维码
					success: (res) => {
						console.log('扫描结果:', res.result);
						console.log('扫描类型:', res.scanType);
						// 这里可以根据扫码结果进行相应处理
						// 比如跳转到订单详情页
						if (res.result) {
							this.$api('getOrderIdBywliuNo', {
								wliuNo : res.result
							}).then(e => {
								if(e.code == 200){
									uni.navigateTo({
										url: '/pages/manager/order-detail?id=' + e.result
									})
								}
							})
						}
					},
					fail: (err) => {
						console.error('扫描失败:', err);
						uni.showToast({
							title: '扫码失败',
							icon: 'none'
						})
					}
				})
			},
			fetchOrderStatusStatistics() {
				const token = uni.getStorageSync('token') || '';
				this.$api && this.$api('orderStatusStatistics', {
					token
				}, res => {
					if (res.code === 200 && res.result) {
						const stat = res.result;
						this.tabs[1].count = stat.pendingAudit || 0; // 待审核
						this.tabs[2].count = stat.appointed || 0; // 已预约
						this.tabs[3].count = stat.waitingInspection || 0; // 待质检
						this.tabs[4].count = stat.completed || 0; // 已结款
						this.tabs[5].count = stat.rejected || 0; // 已驳回
						this.tabs[6].count = stat.cancelled || 0; // 已取消
						this.tabs[0].count = (stat.pendingAudit || 0) + (stat.appointed || 0) + (stat
							.waitingInspection || 0) + (stat.completed || 0) + (stat.rejected || 0) + (stat
							.cancelled || 0);
					}
				});
			},
		},
		onPullDownRefresh() {
			this.pageNo = 1;
			this.hasMore = true;
			this.orderList = [];
			this.isLoading = false;
			this.loadingMore = false;
			this.fetchOrderList();
			uni.stopPullDownRefresh();
		},
		onReachBottom() {
			// 防抖处理，避免频繁触发
			if (this.reachBottomTimer) {
				clearTimeout(this.reachBottomTimer)
			}
			this.reachBottomTimer = setTimeout(() => {
				this.onLoadMore()
			}, 100)
		}
	}
</script>

<style lang="scss" scoped>
	.order-manage-container {
		background: #f8f8f8;
		min-height: 100vh;
		padding-bottom: 24px;
	}

	.nav-bar {
		display: flex;
		align-items: center;
		justify-content: space-between;
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		z-index: 100;
		background: #fff;
		padding: 0 32rpx;
		box-sizing: border-box;

		.nav-title {
			flex: 1;
			text-align: center;
			font-size: 36rpx;
			font-weight: bold;
			color: #222;
		}

		.nav-icons {
			display: flex;
			align-items: center;
			gap: 32rpx;
		}
	}

	.order-tabs-scroll {
		position: fixed;
		left: 0;
		width: 100%;
		z-index: 99;
		background: #fff;
		border-bottom: 1px solid #f0f0f0;
		height: 96rpx;
		overflow-x: auto;
		white-space: nowrap;
		-webkit-overflow-scrolling: touch;

		&::-webkit-scrollbar {
			display: none;
		}
	}

	.order-tabs {
		display: flex;
		width: 100%;
	}

	.tab-item {
		flex: 1 0 0%;
		text-align: center;
		font-size: 34rpx;
		color: #bfbfbf;
		height: 96rpx;
		line-height: 96rpx;
		position: relative;
		font-weight: 500;
		transition: color 0.2s;
		letter-spacing: 0.5px;
	}

	.tab-item.active {
		color: #ffb400;
		font-weight: bold;
	}

	.tab-item.active::after {
		content: '';
		display: block;
		margin: 0 auto;
		margin-top: 2px;
		width: 22px;
		height: 3px;
		border-radius: 2px;
		background: #ffb400;
	}

	.search-bar {
		width: 100vw;
		height: 40px;
		position: fixed;
		z-index: 10;
		left: 0;
		top: 0;
		display: flex;
		align-items: center;
	}

	.search-bar-inner {
		margin: 0 16px;
		background: #fff;
		border-radius: 20px;
		height: 40px;
		flex: 1;
		display: flex;
		align-items: center;
		box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
		padding: 0 12px;
		justify-content: space-around;

		.search-icon {
			margin-right: 8px;
		}

		.scan-icon {
			margin-left: 8px;
		}
	}

	.search-input-wrap {
		display: flex;
		align-items: center;
		flex: 1;
		background: #f5f5f5;
		border-radius: 20px;
		height: 32px;
		margin: 0 0;
		padding: 0 8px;

		.search-input {
			flex: 1;
			border: none;
			outline: none;
			background: transparent;
			font-size: 15px;
			color: #222;
			margin-left: 8px;
		}
	}

	.search-cancel {
		margin-left: 8px;
		color: #999;
		font-size: 15px;
		line-height: 40px;
	}

	.order-list {
		margin: 0;
		padding-top: calc(var(--status-bar-height, 0px) + 44px + 44px + 16px);
	}

	.order-card {
		background: #fff;
		border-radius: 20px;
		margin: 0 16px 16px 16px;
		padding: 20px;
		box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
	}

	.order-card-header {
		display: flex;
		justify-content: space-between;
		align-items: flex-start;
		margin-bottom: 12px;
		position: relative;

		.order-id {
			font-size: 16px;
			font-weight: bold;
			color: #222;
		}

		.order-status-tag {
			font-size: 14px;
			border-radius: 12px;
			padding: 2px 12px;

			&.green {
				background: #e6f9e6;
				color: #1ecb1e;
			}

			&.red {
				background: #ffeaea;
				color: #ff4d4f;
			}

			&.orange {
				background: #fff7e6;
				color: #ffb400;
			}

			&.blue {
				background: #e6f0ff;
				color: #409eff;
			}

			&.gray {
				background: #f5f5f5;
				color: #999;
			}

			&.Turquoise2 {
				background: #e0f7fa;
				color: #009fa8;
			}

			/* 新增已取消 */
		}

		.unread-dot {
			position: absolute;
			top: -4px;
			left: -4px;
			width: 12px;
			height: 12px;
			background: #ff4d4f;
			border-radius: 50%;
			border: 2px solid #fff;
			box-shadow: 0 2px 4px rgba(255, 77, 79, 0.3);
		}
	}

	.order-info-wrapper {
		position: relative;

		.order-info-status {
			position: absolute;
			right: 0;
			bottom: 0;
			font-size: 14px;
			border-radius: 12px;
			padding: 2px 12px;

			&.green {
				background: #e6f9e6;
				color: #1ecb1e;
			}

			&.red {
				background: #ffeaea;
				color: #ff4d4f;
			}

			&.orange {
				background: #fff7e6;
				color: #ffb400;
			}

			&.blue {
				background: #e6f0ff;
				color: #409eff;
			}

			&.gray {
				background: #f5f5f5;
				color: #999;
			}

			&.Turquoise2 {
				background: #e0f7fa;
				color: #009fa8;
			}

			/* 新增已取消 */
		}
	}

	.order-info {
		font-family: 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
		font-weight: 400;
		font-size: 14px;
		line-height: 1.4;
		letter-spacing: 0;
		vertical-align: middle;
		color: #666;
		margin-bottom: 12px;

		view {
			margin-bottom: 4px;
			display: flex;
			align-items: center;
		}

		.info-label {
			color: #999;
			font-family: 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
			font-weight: 400;
			font-size: 14px;
			line-height: 1.4;
			margin-right: 4px;
		}

		.info-value {
			color: #222;
			font-family: 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
			font-weight: 400;
			font-size: 14px;
			line-height: 1.4;
		}
	}

	.order-card-footer {
		display: flex;
		align-items: center;
		justify-content: center;
		margin: 0 -20px -20px -20px;
		padding: 0 20px;
		border-bottom-left-radius: 20px;
		border-bottom-right-radius: 20px;
		background: #fafbfc;
		min-height: 60px;
		position: relative;

		.order-actions-bar {
			display: flex;
			flex: 1;
			justify-content: center;
			align-items: center;
			gap: 48px;

			.action-btn-bar {
				display: flex;
				flex-direction: column;
				align-items: center;
				font-size: 14px;
				color: #666;
				margin-top: 8px;
				margin-bottom: 8px;

				uni-icons {
					margin-bottom: 2px;
				}
			}
		}
	}

	/* 加载状态样式 */
	.loading-container,
	.load-more-container,
	.no-more-container,
	.empty-container {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		padding: 40rpx 0;
		color: #999;
	}

	.loading-icon {
		animation: spin 1s linear infinite;
		margin-bottom: 16rpx;
	}

	@keyframes spin {
		0% {
			transform: rotate(0deg);
		}

		100% {
			transform: rotate(360deg);
		}
	}

	.loading-text,
	.load-more-text {
		font-size: 28rpx;
		color: #999;
	}

	.no-more-text {
		font-size: 26rpx;
		color: #ccc;
	}

	.empty-container {
		padding: 120rpx 0;
	}

	.empty-text {
		font-size: 30rpx;
		color: #ccc;
	}

	.tab-label-wrap {
		position: relative;
		display: inline-block;
	}

	.tab-badge {
		position: absolute;
		top: 5px;
		right: -14px;
		display: flex;
		align-items: center;
		justify-content: center;
		background: #ff4d4f;
		color: #fff;
		font-size: 12px;
		border-radius: 50%;
		min-width: 18px;
		height: 18px;
		padding: 0 5px;
		font-weight: bold;
		box-sizing: border-box;
		z-index: 1;
	}
</style>