<template>
	<div class="container">
		<div class="search-area">
			<Form ref="formInline" inline :label-width="120" :model="formInline" :rules="ruleInline">
				<FormItem prop="user" label="站点">
					<Input type="text" v-model="formInline.user" placeholder="" />
				</FormItem>
				<FormItem prop="user" label="充电桩">
					<Input type="text" v-model="formInline.user" placeholder="" />
				</FormItem>
				<FormItem prop="user" label="起止时间">
					<Input type="text" v-model="formInline.user" placeholder="" />
				</FormItem>
				<FormItem>
					<Button type="primary" @click="handleSubmit('formInline')">搜索</Button>
				</FormItem>
			</Form>
		</div>
		<div class="table-container">
			<Table border :columns="columns" stripe :height="tableHeight" :data="data">
				<template #action="{ row, index }">
					<!-- <Button type="primary" size="small" style="margin-right: 5px" @click="show(index)">详情</Button> -->
				</template>
			</Table>
			<Page :total="total" show-total show-sizer class="page" @on-change="onChangePage"
				@on-page-size-change="onChangePageSize" />
		</div>

	</div>
</template>

<script>
	import { getYunYingData } from '@/api'

	export default {
		name: 'charging_station',
		data() {
			return {
				show_modal: false,
				page: 1,
				pageSize: 10,
				total: 100,
				tableHeight: 500,
				formInline: {
					user: '',
					password: '',
				},
				ruleInline: {},
				columns: [{
						title: '充电站名称',
						key: 'id',
					},
					{
						title: '桩类型',
						key: 'out_trade_no',
					},
					{
						title: '桩数量',
						key: 'openid',
					},
					{
						title: '枪数量',
						key: 'total',
					},
					{
						title: '充电次数',
						key: 'total_used',
					},
					{
						title: '充电电量(度)',
						key: 'trade_state',
					},
					{
						title: '充电金额(元)',
						key: 'success_time',
					},
					{
						title: '电费',
						key: 'success_time',
					},
					{
						title: '服务费',
						key: 'success_time',
					},
					{
						title: '总时长',
						key: 'success_time',
					},
					{
						title: '尖峰平谷电量',
						key: 'success_time',
					},
					{
						title: '操作',
						slot: 'action',
						width: 150,
						align: 'center',
					},
				],
				data: [],
			}
		},
		mounted() {
			this.getList()
			this.calculateTableHeight()
			window.addEventListener('resize', this.calculateTableHeight)
		},
		beforeDestroy() {
			window.removeEventListener('resize', this.calculateTableHeight)
		},
		methods: {
			calculateTableHeight() {
				// 计算表格高度 = 窗口高度 - 搜索区域高度 - 分页高度 - 其他间距
				const searchHeight = document.querySelector('.search-area').offsetHeight
				const pageHeight = 32 // 分页组件大约高度
				const margins = 40 // 上下边距总和
				this.tableHeight = window.innerHeight - searchHeight - pageHeight - margins - 130
			},
			async getList() {
				await getYunYingData({
					page: this.page,
					pageSize: this.pageSize,
				}).then((res) => {
					this.total = res.total
					this.data = res.data
					this.page = res.current_page
				})
			},
			handleSubmit(name) {
				this.$refs[name].validate((valid) => {
					if (valid) {
						this.$Message.success('Success!')
					} else {
						this.$Message.error('Fail!')
					}
				})
			},
			handleReset(name) {
				this.$refs[name].resetFields()
			},
			show(index) {
				this.$Modal.info({
					title: 'User Info',
					content: `Name：${this.data[index].name}<br>Age：${this.data[index].age}<br>Address：${this.data[index].address}`,
				})
			},
			onChangePage(e) {
				if (this.page != e) {
					this.page = e
					this.getList()
				}
			},
			onChangePageSize(e) {
				if (this.pageSize != e) {
					this.page = 1
					this.pageSize = e
					this.getList()
				}
			},
		},
	}
</script>
<style scoped>
	.container {
		display: flex;
		flex-direction: column;
		height: 100vh;
		padding: 20px;
		box-sizing: border-box;
	}

	.action-btn {
		margin: 20px 0;
		background-color: white;
		padding: 20px;
		border: 1px solid #F3F7FD;
		border-radius: 15px;
		display: flex;
		align-items: center;

		button {
			margin-right: 20px;
		}
	}

	.table-container {
		flex: 1;
		display: flex;
		flex-direction: column;
	}

	.page {
		margin-top: 10px;
		text-align: right;
	}

	.search-area {
		background-color: white;
		padding-top: 20px;
		border: 1px solid #F3F7FD;
		border-radius: 15px;
	}
</style>