<template>
	<view class="container">
		<view class="search-bar">
			<u-search placeholder="请输入关键词" v-model="keyword" :show-action="false"></u-search>
		</view>
		<u-tabs :list="tabs" :is-scroll="false" :current="currentTab" @change="changeTab"></u-tabs>
		<view class="list-container">
			<view v-for="item in filteredList" :key="item.id" class="list-item">
				<view class="item-header">
					<view :class="['type-badge', item.type === 'supply' ? 'supply' : 'demand']">{{ item.type === 'supply' ? '供应' : '需求' }}</view>
					<text class="time">{{ item.time }}</text>
				</view>
				<text class="title">{{ item.title }}</text>
				<text class="description">{{ item.description }}</text>
				<view class="tags">
					<text v-for="tag in item.tags" :key="tag" class="tag">{{ tag }}</text>
				</view>
				<u-line color="#e8e8e8" margin="20rpx 0" />
				<view class="item-footer">
					<view class="user-info">
						<u-avatar :src="item.user.avatar" size="60"></u-avatar>
						<text class="user-name">{{ item.user.name }}</text>
					</view>
					<view class="actions">
						<view class="view-button view-button-check" @click="goToDetail(item.id)">
							<text class="button-text">查看</text>
						</view>
						<view class="view-button view-button-msg" @click="goToChat(item.user)">
							<text class="button-text">私信</text>
						</view>
					</view>
				</view>
			</view>
			<u-loadmore :status="status" nomore-text="已经到底了~" />
		</view>
		<image class="publish-image" :src="base.imgHost('publish.png')" @click="goToPublish"></image>
	</view>
</template>

<script>
	import uSearch from '@/uview-ui/components/u-search/u-search.vue';
	import uLoadmore from '@/uview-ui/components/u-loadmore/u-loadmore.vue';
	export default {
		components: {
			uSearch,
			uLoadmore
		},
		data() {
			return {
				keyword: '',
				currentTab: 0,
				tabs: [{
					name: '全部'
				}, {
					name: '供应'
				}, {
					name: '需求'
				}],
				list: [{
						id: 1,
						type: 'supply',
						time: '2小时前',
						title: '提供企业管理咨询服务',
						description: '专业企业管理咨询团队，具有10年以上行业经验，擅长企业战略规划、组织架构优化、流程梳理等。已服务过多家上市公司...',
						tags: ['管理咨询', '战略规划', '管理咨询'],
						user: {
							name: '张云',
							avatar: 'https://via.placeholder.com/60'
						}
					},
					{
						id: 2,
						type: 'demand',
						time: '2小时前',
						title: '提供企业管理咨询服务',
						description: '我们是一家初创公司，目前在开发一款AI智能客服产品，需要寻找有经验的技术合作伙伴，共同推进项目发展...',
						tags: ['AI', '技术合作', '客服系统'],
						user: {
							name: '李经理',
							avatar: 'https://via.placeholder.com/60'
						}
					}
				],
				status: 'nomore'
			}
		},
		computed: {
			filteredList() {
				let list = this.list;
				if (this.currentTab === 1) {
					list = list.filter(item => item.type === 'supply');
				} else if (this.currentTab === 2) {
					list = list.filter(item => item.type === 'demand');
				}

				if (this.keyword) {
					list = list.filter(item => item.title.includes(this.keyword) || item.description.includes(this.keyword));
				}
				return list;
			}
		},
		methods: {
			changeTab(index) {
				this.currentTab = index;
			},
			goToPublish() {
				uni.navigateTo({
					url: '/packages/supply/publish'
				})
			},
			goToDetail(id) {
				uni.navigateTo({
					url: `/packages/supply/detail?id=${id}`
				})
			},
			goToChat(user) {
				// 假设私信需要用户id
				uni.navigateTo({
					url: `/packages/chat/chatWindow?userId=${user.id}`
				})
			}
		}
	}
</script>

<style lang="scss" scoped>
	.container {
		background-color: #f5f5f5;
		min-height: 100vh;
	}

	.search-bar {
		padding: 20rpx;
		background-color: #fff;
	}

	.list-container {
		background: linear-gradient(to bottom, #e9f2fa, #e9f2fa);
		padding: 20rpx;
		min-height: calc(100vh - 180rpx);
		/* Adjust as needed */
	}

	.list-item {
		background-color: #fff;
		border-radius: 20rpx;
		padding: 25rpx;
		margin-bottom: 20rpx;
	}

	.item-header {
		display: flex;
		justify-content: space-between;
		align-items: center;
		margin-bottom: 15rpx;
	}

	.type-badge {
		font-size: 24rpx;
		padding: 8rpx 15rpx;
		border-radius: 10rpx;
	}

	.supply {
		background-color: #fff0e6;
		color: #f29100;
	}

	.demand {
		background-color: #e6f0ff;
		color: #007aff;
	}

	.time {
		font-size: 24rpx;
		color: #999;
	}

	.title {
		font-size: 32rpx;
		font-weight: bold;
		display: block;
		margin-bottom: 10rpx;
	}

	.description {
		font-size: 28rpx;
		color: #666;
		line-height: 1.6;
		margin-bottom: 30rpx;
		display: block;
	}

	.tags {
		display: flex;
		flex-wrap: wrap;
	}

	.tag {
		background-color: #f5f5f5;
		color: #666;
		font-size: 24rpx;
		padding: 8rpx 15rpx;
		border-radius: 30rpx;
		margin-right: 15rpx;
		margin-bottom: 10rpx;
	}

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

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

	.user-name {
		font-size: 28rpx;
		margin-left: 15rpx;
	}

	.actions {
		display: flex;
		align-items: center;
	}

	.view-button {
		width: 150rpx;
		height: 60rpx;
		border-radius: 30rpx;
		display: flex;
		align-items: center;
		justify-content: center;
	}

	.view-button-check {
		background: linear-gradient(to right, #e3ccb2, #cba579);
		margin-right: 20rpx;
	}

	.view-button-msg {
		background: linear-gradient(to right, #5d5ebc, #12099a);
	}

	.button-text {
		color: white;
		font-size: 26rpx;
	}

	.publish-image {
		position: fixed;
		bottom: 80rpx;
		right: 0rpx;
		width: 180rpx;
		height: 140rpx;
		z-index: 99;
	}
</style>