<template>
	<up-popup :show="state.show" @close="close">
		<view class="input-box">
			<view class="input-item">
				<up-input placeholder="单据编号" border="none" clearable inputAlign="left" v-model="state.queryString"
					@change="changeFun">
					<template #prefix>
						<up-icon name="scan" color="#2979ff" size="24"></up-icon>
					</template>
				</up-input>
			</view>
		</view>
		<view class="warehouse-listBox" ref="listBoxRef">
			<scroll-view id="scroll-box" class="scroll-box" scroll-y="true" :style="{'height':state.scrollHeight+'px'}"
				@scrolltolower="fnScrollBottom()">
				<view class="list-box-list" v-if="state.dataList.length > 0">
					<view class="data-item" v-for="(item, index) in state.dataList" :key="index"
						@click="toViewPopup(item)">
						<view class="tit">单据编号：{{item.FBillNo}}</view>
						<view class="line-p"></view>
						<view class="b-font">日期：{{item.FDateFormat}}</view>
					</view>
				</view>
			</scroll-view>
		</view>
	</up-popup>
</template>

<script lang="ts" setup>
	import { reactive, nextTick, onMounted, ref, computed, defineEmits } from 'vue';
	import { onLoad, onShow, onReachBottom, } from '@dcloudio/uni-app'
	import { PRD_MORPTList, stockList } from '../../common/request/api/api';
	import { parseTime } from '../../utils/tools.js';
	const emits = defineEmits(['listPopupClose', 'listPopupData', 'toViewPopupData'])
	const state = reactive({
		show: false,
		queryString: '',
		dataList: [],
		scrollHeight: 0,
		page: {
			pageIndex: 1,
			pageSize: 20,
			totalCount: 0
		}
	})
	//选中数据传回主页面
	const toViewPopup = (row : any) => {
		emits('toViewPopupData',row)
	}
	const openFun = () => {
		state.show = true
		nextTick(() => {
			if (state.show) {
				const query = uni.createSelectorQuery().in(this);
				query.select(".warehouse-listBox").boundingClientRect((data : any) => {
					state.scrollHeight = data.height
				}).exec();
				fnDataList()
			}
		})
	}
	const close = () => { state.show = false }

	/**
	 * 获取数据
	 */
	const debounceTimer = ref()
	const changeFun = (e : any) => {
		if (debounceTimer.value !== null) clearTimeout(debounceTimer.value)
		debounceTimer.value = setTimeout(() => {
			state.queryString = e
			if (state.queryString !== '') fnDataList()
		}, 500)
	}
	const fnScrollBottom = () => {
		console.log(state.page.pageIndex * state.page.pageSize, state.page.totalCount);
		if (state.page.pageIndex * state.page.pageSize <= state.page.totalCount) {
			state.page.pageIndex++;
			uni.showLoading({ mask: true });
			setTimeout(() => {
				fnDataList();
			}, 500);
		}
	}
	const fnDataList = () => {
		let param = {
			queryString: state.queryString,
			pageIndex: state.page.pageIndex,
			pageSize: state.page.pageSize,
		};
		if (state.page.pageIndex == 1) {
			uni.showLoading({ mask: true });
		}
		PRD_MORPTList(param).then((res : any) => {
			uni.hideLoading();
			if (res.code == 200) {
				let result = res.data;
				let dataArray = result.list;
				dataArray.forEach(p => {
					p.FDateFormat = parseTime(p.FDate, '{y}-{m}-{d}');
				});
				if (state.page.pageIndex == 1) { state.dataList = dataArray; }
				else { state.dataList = state.dataList.concat(dataArray); }
				state.page.totalCount = result.total;

				if (state.dataList.length == state.page.totalCount) { }
			}
		});
	}

	defineExpose({
		openFun,
		close
	})
</script>

<style scoped lang="scss">
	:deep(.u-popup__content) {
		border-top-left-radius: 16rpx;
		border-top-right-radius: 16rpx;
		box-sizing: border-box;
		padding: 32rpx;
		background-color: #F5F5F5;
		min-height: 85vh;
		display: flex;
		flex-direction: column;
	}

	.popupText {
		text-align: center;
		font-size: 32rpx;
		margin: 16rpx 0;
	}

	.input-box {
		background-color: white;
		box-sizing: border-box;
		padding: 0 16rpx;
		border-radius: 24rpx;
		margin: 0 0 16rpx 0;

		.u-textarea {
			padding: 0 !important;
			font-size: 24rpx !important;
			color: #999999 !important;
		}

		.input-item {
			box-sizing: border-box;
			padding: 16rpx 0;
			color: #222222;
			font-size: 28rpx;
			font-weight: 400;

			.item-title {
				//font-weight: 500;
				font-size: 32rpx;
				color: #333333;
			}

			.item-text {
				font-weight: 400;
				font-size: 27rpx;
				color: #999999;
			}
		}
	}

	.warehouse-listBox {
		display: block;
		flex: 1;

		.list-box-list {
			width: 100%;

			// margin: 20rpx auto;
			.data-item {
				border: 1px solid #efeaea;
				border-radius: 20rpx;
				box-shadow: 0rpx 15rpx 15rpx #efeaea;
				padding: 20rpx 20rpx 0;
				margin-bottom: 20rpx;
				background-color: #ffffff;

				.tit {
					font-size: 30rpx;
					font-weight: bold;
					padding: 20rpx 0;
				}

				.line-p {
					border: 1px solid #efeaea;
				}

				.b-font {
					font-size: 25rpx;
					padding: 20rpx 0;
				}
			}
		}
	}
</style>