<template>
	<view class="page">
		<!-- 搜索 -->
		<u-sticky offset-top="5" zIndex="999">
			<view class="search-fix fixed" v-if="scrollTop < 30">
				<view class="search">
					<u-notice-bar bgColor="#ffffff" direction="column" :text="hotKeywords" speed="250" @click="onNoticeBar"></u-notice-bar>
					<!-- <uni-data-select class="select-width" v-model="where.region" :localdata="region"
						placeholder="所在区域"></uni-data-select> -->
					<view class="input">
						<u-search placeholder="您想找哪里" bgColor="#ffffff" v-model="where.keywords" :showAction="false" :animation="true" @search="onSearch"></u-search>
					</view>
				</view>
			</view>
			<view class="search-fix" v-else>
				<view class="search">
					<u-notice-bar bgColor="#ffffff" direction="column" :text="hotKeywords" speed="250"></u-notice-bar>
					<!-- <uni-data-select class="select-width" v-model="where.region" :localdata="region"
						placeholder="所在区域"></uni-data-select> -->
					<view class="input">
						<u-search placeholder="您想找哪里" bgColor="#ffffff" v-model="where.keywords" :showAction="false" :animation="true" @search="onSearch"></u-search>
					</view>
				</view>
			</view>
		</u-sticky>
		<!-- 幻灯片 -->
		<view class="swiper">
			<u-swiper :list="swiperList" :height="180" :radius="0" @change="change" @click="click"></u-swiper>
		</view>
		<!-- 选项卡 -->
		<view class="tabs">
			<u-tabs :list="menu" @click="onClick"></u-tabs>
		</view>
		<uv-waterfall ref="waterfall" v-model="list" left-gap="10" right-gap="10" column-gap="8"
			@changeList="changeList">
			<!-- 第一列数据 -->
			<template v-slot:list1>
				<!-- 为了磨平部分平台的BUG，必须套一层view -->
				<view class="house-list">
					<block v-for="(item,index) in list1" :key="index">
						<view class="item" @click="$push('sub_pages/house/detail?houseId=' + item.houseId)">
							<image :src="item.files[0].url" mode="widthFix">
							</image>
							<view class="info">
								<view class="title">{{ item.houseTitle }}</view>
								<view class="desc"><text>{{ item.extent }}m²|{{ item.toward }}</text></view>
								<view class="price">{{ item.monthlyRent }}元/月</view>
							</view>
						</view>
					</block>
				</view>
			</template>
			<!-- 第二列数据 -->
			<template v-slot:list2>
				<!-- 为了磨平部分平台的BUG，必须套一层view -->
				<view class="house-list">
					<block v-for="(item,index) in list2" :key="index">
						<view class="item" @click="$push('sub_pages/house/detail?houseId=' + item.houseId)">
							<image :src="item.files[0].url" mode="widthFix">
							</image>
							<view class="info">
								<view class="title">{{ item.houseTitle }}</view>
								<view class="desc"><text>{{ item.extent }}m²|{{ item.toward }}</text></view>
								<view class="price">{{ item.monthlyRent }}元/月</view>
							</view>
						</view>
					</block>
				</view>
			</template>
		</uv-waterfall>
		<u-empty mode="data" icon="http://cdn.uviewui.com/uview/empty/data.png" v-if="list.length == 0">
		</u-empty>
		<!-- <scroll-view :scroll-top="scrollTop" scroll-y="true" class="scroll-Y" @scrolltoupper="upper"
			@scrolltolower="lower" @scroll="onScroll">
			<view class="house-list" v-if="list.length > 0">
				<block v-for="(item,index) in list" :key="index">
					<view class="item" @click="$push('sub_pages/house/detail?houseId=' + item.houseId)">
						<image :src="item.files[0].url" mode="widthFix">
						</image>
						<view class="info">
							<view class="title">{{ item.houseTitle }}</view>
							<view class="desc"><text>{{ item.extent }}m²|{{ item.toward }}</text></view>
							<view class="price">{{ item.rent }}元/月</view>
						</view>
					</view>
				</block>
			</view>
			<u-empty mode="data" icon="http://cdn.uviewui.com/uview/empty/data.png" v-if="list.length == 0">
			</u-empty>
		</scroll-view> -->
	</view>
</template>

<script>
	import * as Util from '@/utils/util.js'
	import store from '@/store'
	import storage from '@/utils/storage'
	import * as DictApi from '@/api/dict.js'
	import * as HouseInfoApi from '@/api/house-info.js'

	const menu = [{
			name: '推荐',
			reset: true
		},
		{
			name: '必看好房',
			reset: false
		}
	];
	const loginUserId = uni.getStorageSync('userId')

	export default {
		data() {
			return {
				list: [],
				list1: [],
				list2: [],
				loadMore: true,
				status: '加载更多',
				page: 1,
				where: {
					recommend: 1
				},
				region: [],
				// 控制onShow事件是否刷新订单列表
				canReset: false,
				disabled: false,
				swiperList: [
					'https://file.wsdns.cn/20230802/f33f5ac239c843438b36f40941d946ef.png',
					'https://file.wsdns.cn/20230802/1116a02b07904991b2ebdc2c3da4a691.png',
				],
				hotKeywords: [
					'五象航洋城',
					'富雅国际金融中心'
				],
				menu,
				scrollTop: 0,
				old: {
					scrollTop: 0
				}
			};

		},
		onLoad() {
			this.getDict()
			this.list = []
			this.onRefreshList()
			uni.$u.mpShare = {
				title: '爱尚家找房'
			}
		},
		onShow() {},
		onBackPress() {},
		onUnload() {

		},
		onPageScroll(e) {
			this.scrollTop = e.scrollTop
		},
		// 触底函数
		onReachBottom() {
			console.log("触底函数: ");
			const app = this
			if (app.loadMore) {
				app.page = ++app.page;
				app.onRefreshList()
			}
		},
		methods: {
			changeList(e) {
				this[e.name].push(e.value);
			},
			getDict() {
				DictApi.getDictionaryOptions({
					dictCode: 'region'
				}).then(res => {
					this.region = res.data.map(d => {
						return {
							value: d.dictDataCode,
							text: d.dictDataName
						}
					})
				})
			},
			onRefreshList() {
				const app = this
				const userId = uni.getStorageSync('userId')
				app.where.page = app.page
				return new Promise((resolve, reject) => {
					HouseInfoApi.pageHouseInfo(app.where)
						.then(result => {
							const list = result.data.list.map(d => {
								d.files = JSON.parse(d.files) || []
								return d
							})
							// 合并新数据
							app.list = app.list.concat(list)
							if (result.data.count > app.list.length) {
								app.canReset = true
							} else {
								app.canReset = false
							}
							resolve(list)
						})
				})
			},
			onClick(e){
				const index = e.index
				this.where = {}
				if(index == 0){
					this.where.recommend = 1
				}
				if(index == 1){
					this.where.mustSee = 1
				}
				this.onSearch()
			},
			onNoticeBar(index){
				// console.log('this.hotKeywords[index]: ',this.hotKeywords[index]);
				this.where.keywords = this.hotKeywords[index]
				this.onSearch()
			},
			onSearch() {
				this.list = [];
				this.$refs.waterfall.clear();
				this.list1 = [];
				this.list2 = [];
				this.page = 1
				this.onRefreshList()
				// this.$push('/sub_pages/member/member', this.where)
			},
		},
		watch: {

		}
	};
</script>
<style lang="scss" scoped>
	.page {
		.search-fix {
			width: 600rpx;
			margin: auto;
			background-color: #ffffff;
			display: flex;
			border-radius: 100rpx;
			box-shadow: 0 3rpx 10rpx 0px #cccccc;

			.search {
				width: 580rpx;
				margin: 15rpx auto;
				display: flex;
				justify-content: space-between;
				align-items: center;

				.region {
					width: 170rpx;
					color: #666666;
					font-size: 28rpx;
				}
				.input{
					width: 330rpx;
				}
			}
		}

		.fixed {
			position: fixed;
			top: 300rpx;
			left: 75rpx;
		}

		.no-fixed {
			position: absolute;
			top: 0rpx;
			left: 75rpx;
		}

		.tabs {
			margin-top: 80rpx;
		}

		.house-list {
			// width: 700rpx;
			// margin: 20rpx auto;
			// display: flex;
			// flex-wrap: wrap;
			// justify-content: space-between;

			.item {
				margin-bottom: 40rpx;
				border-radius: 20rpx;
				// box-shadow: 0 3rpx 10rpx 0px #cccccc;
				background-color: #ffffff;
				width: 338rpx;

				image {
					border-radius: 20rpx 20rpx 0 0;
					height: 420rpx;
					width: 338rpx;
				}

				.info {
					padding: 20rpx 20rpx;
					display: flex;
					flex-direction: column;

					.title {
						font-size: 30rpx;
						text-overflow: -o-ellipsis-lastline;
						overflow: hidden; //溢出内容隐藏
						text-overflow: ellipsis; //文本溢出部分用省略号表示
						display: -webkit-box; //特别显示模式
						-webkit-line-clamp: 2; //行数
						line-clamp: 2;
						-webkit-box-orient: vertical; //盒子中内容竖直排列
					}

					.desc {
						color: #999999;
						font-size: 28rpx;
					}

					.price {
						color: #ff0000;
						font-size: 30rpx;
					}
				}
			}
		}
	}
	.select-width{
		width: 200rpx;
	}
</style>