<template>
	<view class="moreShelfPart flex flex_column">
		<view class="moreShelfPart-search">
			<u-search
			placeholder="请输入货架名称搜索" 
			v-model="queryParam.shelfName" 
			:show-action="isGobleSearch" 
			@input="change"
			@focus="isGobleSearch=true"
			@blur="isGobleSearch=false"
			@custom="search" 
			@search="search" 
			@clear="clearSearch"
			:action-style="{'color': '#fff', 'font-size': '24upx', 'background-color': '#57a3f3', 'border-radius': '6upx', 'padding': '12upx 0'}">
			</u-search>
		</view>
		<view class="flex align_center justify_between" style="padding: 10rpx 20rpx 20rpx;">
			<view class="flex align_center" @click="sortList('productCategory',0)">
				<text>待补货产品款数</text>
				<view class="flex flex_column" style="margin-left: 5rpx;" >
					<u-icon name="arrow-up-fill" size="10" :color="sortVal0=='ASC'?'#666':'#ccc'"></u-icon>
					<u-icon name="arrow-down-fill" size="10" :color="sortVal0=='DESC'?'#666':'#ccc'"></u-icon>
				</view>
			</view>
			<view class="flex align_center" @click="sortList('productQty',1)">
				<text>待补货产品数量</text>
				<view class="flex flex_column" style="margin-left: 5rpx;">
					<u-icon name="arrow-up-fill" size="10" :color="sortVal1=='ASC'?'#666':'#ccc'"></u-icon>
					<u-icon name="arrow-down-fill" size="10" :color="sortVal1=='DESC'?'#666':'#ccc'"></u-icon>
				</view>
			</view>
			<view class="flex align_center" @click="sortList('lastDate',2)">
				<text>最后一次补货时间</text>
				<view class="flex flex_column" style="margin-left: 5rpx;">
					<u-icon name="arrow-up-fill" size="10" :color="sortVal2=='ASC'?'#666':'#ccc'"></u-icon>
					<u-icon name="arrow-down-fill" size="10" :color="sortVal2=='DESC'?'#666':'#ccc'"></u-icon>
				</view>
			</view>
		</view>
		<view class="moreShelfPart-body">
			<scroll-view
			class="nav-right" 
			scroll-y 
			@scrolltolower="onreachBottom">
				<view class="nav-right-item" v-for="(item, index) in shelfList" :key="item.id" @click="viewDetail(item)">
					<view class="item-info">
						<view class="item-name">
							<text>{{item.shelfName}}</text>
						</view>
						<view class="item-detail">
							<view>
								待补货产品款数：
								<text class="item-detail-text">{{item.productCategory}}</text>
							</view>
							<view>
								待补货产品数量：
								<text class="item-detail-text">{{item.productQty}}</text>
							</view>
						</view>
						<view class="item-detail">
							<view>
								最后一次补货时间：
								<text class="item-detail-text">{{item.lastDate}}</text>
							</view>
						</view>
					</view>
					<view class="arrow">
						<u-icon name="arrow-right" color="#969da3" size="28"></u-icon>
					</view>
				</view>
				<view v-if="shelfList&&shelfList.length==0">
					<u-empty v-if="status!='loading'" :src="`/static/${$config('themePath')}/def_no_data@3x.png`" icon-size="180" :text="noDataText" mode="list" :margin-top="50"></u-empty>
				</view>
				<view style="padding: 20upx;" v-else>
					<u-loadmore :status="status" />
				</view>
			</scroll-view>
		</view>
	</view>
</template>

<script>
	import { queryListForReplenish } from '@/api/shelf'
	export default {
		data() {
			return {
				isGobleSearch: false,
				shelfList: [],
				pageNo:1,
				pageSize: 15,
				total: 0, // 列表总数
				noDataText: '暂无货架',
				status: 'loading',
				tempData: null,
				allList: [],
				sortVal0:'',
				sortVal1:'',
				sortVal2:'',
				queryParam: {
				  shelfName: ''
				}
			}
		},
		onLoad(opts) {
			 
		},
		onUnload() {
			uni.$off("setCustome")
		},
		onShow() {
			this.search()
		},
		methods: {
			clearSearch(){
				this.queryParam.shelfName = ''
				this.search()
			},
			change(v){
				if(v==''){
					this.clearSearch()
				}
			},
			// 排序
			sortList(key,index){
				// 重置其它排序字段为空
				for(let i=0;i<3;i++){
					if(i!=index){
						this['sortVal'+i] = ''
					}
				}
				const val = this['sortVal'+index]
				if(val==''){
					this['sortVal'+index] = 'ASC'
				}
				if(val=='ASC'){
					this['sortVal'+index] = 'DESC'
				}
				if(val=='DESC'){
					this['sortVal'+index] = ''
				}
				
				this.queryParam.queryWord = key
				this.queryParam.orderBy = this['sortVal'+index]
				this.search()
			},
			search(){
				this.pageNo = 1
				this.shelfList = []
				this.getShelfList()
			},
			// 获取数字货架列表
			getShelfList(){
				const _this = this
				_this.status = 'loading'
				queryListForReplenish(this.queryParam).then(res => {
					uni.hideLoading()
					if(res.status == 200){
						let list = res.data
						if (list && list.length){
							// 分页 拼接数据
							_this.shelfList = res.data.slice(0,this.pageSize)
							_this.total = res.data.length
							if (_this.shelfList.length == res.data.length) {
								_this.status = 'nomore'
							} else {
								_this.status = 'loadmore'
							}
						} else {
							_this.shelfList = list || []
							_this.total = 0
							_this.status = 'nomore'
							_this.noDataText = '没有查询到相关货架'
						}
						_this.allList = res.data
						_this.noDataText = '暂无货架'
					}else{
						_this.status = 'loadmore'
						_this.shelfList = []
						_this.allList = []
						_this.total = 0
						_this.noDataText = res.message ? res.message : '网络似乎出错了，请稍后再试'
					}
				})
			},
			// 加载更多
			onreachBottom () {
				if(this.shelfList.length < this.total ){
					if(this.isGobleSearch&&this.queryParam.shelfName==''){
						return
					}
					this.pageNo++
					const s = (this.pageNo-1)*this.pageSize
					const e = s + this.pageSize
					this.shelfList = this.shelfList.concat(this.allList.slice(s,e))
				}else{
					this.status = "nomore"
				}
			},
			viewDetail (row) {
			  if (row.productCategory) {
			    this.tempData = row
			    uni.navigateTo({
			    	url: "/pages/soldOut/creatOrder?data="+encodeURIComponent(JSON.stringify(this.tempData))
			    })
			  } else {
			    this.$message.info('此货架没有待补货产品')
			  }
			},
		}
	}
</script>

<style lang="less">
	.moreShelfPart{
		width: 100%;
		height: 100vh;
		background-color: #f8f8f8;
		.moreShelfPart-search{
			padding: 20rpx;
			background-color: #fff;
		}
		.moreShelfPart-body{
			flex-grow: 1;
		}
		.nav-right{
			padding: 0 30upx;
			height: calc(100vh - 170rpx);
			box-sizing: border-box;
			 
			.nav-right-item{
				padding:20upx;
				border: 2rpx solid #f5f5f5;
				border-radius: 15upx;
				margin-bottom: 20upx;
				box-shadow: 3rpx 3rpx 8rpx #eee;
				background-color: #fff;
				display: flex;
				align-items: center;
				&:active{
					background: #f8f8f8;
				}
				.arrow{
					text-align: right;
					padding-left: 20rpx;
				}
				.item-info{
					flex:1;
					.item-name{
						font-size: 30upx;
						display: flex;
						align-items: center;
					}
					.item-detail{
						margin-top: 10rpx;
						display: flex;
						align-items: center;
						justify-content: space-between;
						color: #666;
						font-size: 26upx;
						.item-detail-text{
							font-size: 26upx;
						}
					}
				}
			}
		}
	}
</style>
