<template>
	<view class="page-container">
		<uni-collapse ref="collapse" accordion v-if="list.length > 0">
			<uni-collapse-item v-for="(item,index) in list" :key="item.deviceId+'bmscc'" :open="index===0"
				class="common-collapse-item" :class="handleCardClass(item)">

				<template v-slot:title>
					<view class='title-wrapper'>
						<view class="top">
							<view class="status">{{CLUSTERWorkStatusOptions[item.workStatus] || '暂无数据'}}</view>
							<text
								class="name">{{`${item.parentDeviceName?`${item.parentDeviceName} -> ` : ''}${item.deviceName}`}}</text>
						</view>
					</view>
				</template>
				<view class='content'>
					<!-- 设备状态栏 -->
					<uni-group mode="card" class="status-card-group">
						<view class="flex-container">
							<view class="flex-lists">
								<view class="grid-item-box">
									<view class="title">工作状态</view>
									<text
										class="text work-status-color">{{CLUSTERWorkStatusOptions[item.workStatus] || '-'}}</text>
								</view>
							</view>
							<view class="flex-lists">
								<view class="grid-item-box">
									<view class="title">与PCS通信</view>
									<text
										class="text">{{communicationStatusOptions[item.pcsCommunicationStatus] || '-'}}</text>
								</view>
							</view>
							<view class="flex-lists">
								<view class="grid-item-box">
									<view class="title">与EMS通信</view>
									<text
										class="text">{{communicationStatusOptions[item.emsCommunicationStatus] || '-'}}</text>
								</view>
							</view>
						</view>
					</uni-group>
					<!-- 设备数据 -->
					<uni-group mode="card" class="data-card-group">
						<uni-row v-for="(infoDataItem,infoDataIndex) in infoData" :key="infoDataIndex+'infoData'"
							class="data-row">
							<uni-col :span="8">
								<view class="title">{{infoDataItem.label}}</view>
							</uni-col>
							<uni-col :span="16">
								<view class="value">{{item[infoDataItem.attr] | formatNumber}}
									<text v-if="infoDataItem.unit" v-html="infoDataItem.unit"></text>
								</view>
							</uni-col>
						</uni-row>
					</uni-group>
				</view>
			</uni-collapse-item>
		</uni-collapse>
		<view class="no-data" v-else>
			暂无数据
		</view>
	</view>

</template>

<script>
	import {
		getProjectDisplayData,
		getStackNameList,
		getClusterNameList
	} from '@/api/ems/site.js'
	import {
		mapState
	} from 'vuex'
	export default {
		computed: {
			...mapState({
				CLUSTERWorkStatusOptions: (state) =>
					state.ems.CLUSTERWorkStatusOptions,
				communicationStatusOptions: (state) =>
					state.ems.communicationStatusOptions,
			})
		},
		data() {
			return {
				displayData: [],
				clusterDeviceList: [],
				list: [],
				siteId: '',
				infoData: [{
						label: '簇电压',
						attr: 'clusterVoltage',
						unit: 'V',
						pointName: '簇电压'
					},
					{
						label: '可充电量',
						attr: 'chargeableCapacity',
						unit: 'kWh',
						pointName: '可充电量'
					},
					{
						label: '累计充电量',
						attr: 'totalChargedCapacity',
						unit: 'kWh',
						pointName: '累计充电量'
					},
					{
						label: '簇电流',
						attr: 'clusterCurrent',
						unit: 'A',
						pointName: '簇电流'
					},
					{
						label: '可放电量',
						attr: 'dischargeableCapacity',
						unit: 'kWh',
						pointName: '可放电量'
					},
					{
						label: '累计放电量',
						attr: 'totalDischargedCapacity',
						unit: 'kWh',
						pointName: '累计放电量'
					},
					{
						label: 'SOH',
						attr: 'soh',
						unit: '%',
						pointName: 'SOH'
					},
					{
						label: '平均温度',
						attr: 'averageTemperature',
						unit: '&#8451;',
						pointName: '平均温度'
					},
					{
						label: '绝缘电阻',
						attr: 'insulationResistance',
						unit: '&Omega;',
						pointName: '绝缘电阻'
					},
					{
						label: '当前SOC',
						attr: 'currentSoc',
						unit: '%',
						pointName: '当前SOC'
					},
				]

			}
		},
		methods: {
			handleCardClass(item) {
				const {
					workStatus = ''
				} = item
				return !(Object.keys(this.CLUSTERWorkStatusOptions).includes(item.workStatus)) ? "timing-collapse-item" :
					workStatus === '9' ? 'warning-collapse-item' : 'running-collapse-item'
			},
			getModuleRows(menuCode, sectionName) {
				return (this.displayData || []).filter(item => item.menuCode === menuCode && item.sectionName === sectionName)
			},
			getFieldName(fieldCode) {
				const raw = String(fieldCode || '').trim()
				if (!raw) return ''
				const index = raw.lastIndexOf('__')
				return index >= 0 ? raw.slice(index + 2) : raw
			},
			getFieldRowMap(rows = [], deviceId = '') {
				const map = {}
				const targetDeviceId = String(deviceId || '')
				rows.forEach(item => {
					if (!item || !item.fieldCode) return
					const itemDeviceId = String(item.deviceId || '')
					if (itemDeviceId !== targetDeviceId) return
					const fieldName = this.getFieldName(item.fieldCode)
					map[fieldName] = item
					const displayName = String(item.fieldName || '').trim()
					if (displayName && !map[displayName]) {
						map[displayName] = item
					}
				})
				rows.forEach(item => {
					if (!item || !item.fieldCode) return
					const itemDeviceId = String(item.deviceId || '')
					if (itemDeviceId !== '') return
					const fieldName = this.getFieldName(item.fieldCode)
					if (map[fieldName] === undefined || map[fieldName] === null || map[fieldName] === '') {
						map[fieldName] = item
					}
					const displayName = String(item.fieldName || '').trim()
					if (displayName && !map[displayName]) {
						map[displayName] = item
					}
				})
				return map
			},
			getFieldMap(rows = [], deviceId = '') {
				const rowMap = this.getFieldRowMap(rows, deviceId)
				return Object.keys(rowMap).reduce((acc, fieldName) => {
					const row = rowMap[fieldName]
					if (acc[fieldName] === undefined) {
						acc[fieldName] = row?.fieldValue
					}
					return acc
				}, {})
			},
			getLatestTime(menuCode) {
				const times = (this.displayData || [])
					.filter(item => item.menuCode === menuCode && item.valueTime)
					.map(item => new Date(item.valueTime).getTime())
					.filter(ts => !isNaN(ts))
				if (times.length === 0) {
					return '-'
				}
				const date = new Date(Math.max(...times))
				const p = (n) => String(n).padStart(2, '0')
				return `${date.getFullYear()}-${p(date.getMonth() + 1)}-${p(date.getDate())} ${p(date.getHours())}:${p(date.getMinutes())}:${p(date.getSeconds())}`
			},
			getClusterDeviceList() {
				return getStackNameList(this.siteId)
					.then(response => {
						const stackList = response?.data || []
						if (!stackList.length) {
							this.clusterDeviceList = []
							return
						}
						const requests = stackList.map(stack => {
							const stackDeviceId = stack.deviceId || stack.id || ''
							return getClusterNameList({
									stackDeviceId,
									siteId: this.siteId
								})
								.then(clusterResponse => {
									const clusterList = clusterResponse?.data || []
									return clusterList.map(cluster => ({
										...cluster,
										parentDeviceName: stack.deviceName || stack.name || stackDeviceId || '',
									}))
								})
								.catch(() => [])
						})
						return Promise.all(requests).then(results => {
							this.clusterDeviceList = results.flat()
						})
					})
					.catch(() => {
						this.clusterDeviceList = []
					})
			},
			buildList() {
				const devices = (this.clusterDeviceList && this.clusterDeviceList.length > 0) ? this.clusterDeviceList : [{
					deviceId: this.siteId,
					deviceName: 'BMS电池簇',
					parentDeviceName: ''
				}]
				this.list = devices.map(device => {
					const deviceId = device.deviceId || device.id || this.siteId
					const infoMap = this.getFieldMap(this.getModuleRows('SBJK_BMSDCC', '簇信息'), deviceId)
					const statusMap = this.getFieldMap(this.getModuleRows('SBJK_BMSDCC', '状态'), deviceId)
					return {
						...infoMap,
						workStatus: statusMap.workStatus,
						pcsCommunicationStatus: statusMap.pcsCommunicationStatus,
						emsCommunicationStatus: statusMap.emsCommunicationStatus,
						currentSoc: infoMap.currentSoc,
						siteId: this.siteId,
						deviceId,
						parentDeviceName: device.parentDeviceName || '',
						deviceName: device.deviceName || device.name || device.deviceId || device.id || 'BMS电池簇',
						dataUpdateTime: this.getLatestTime('SBJK_BMSDCC'),
						alarmNum: 0,
					}
				})
			},
			updateData() {
				return Promise.all([
					getProjectDisplayData(this.siteId),
					this.getClusterDeviceList()
				]).then(([displayResponse]) => {
					this.displayData = displayResponse?.data || []
					this.buildList()
				}).catch(() => {
					this.displayData = []
					this.list = []
				})
			},
		},
		onLoad(options) {
			uni.showLoading()
			this.siteId = options.siteId || ''
			this.updateData().finally(() => {
				if (this.list.length > 0) {
					this.$nextTick(() => {
						setTimeout(() => {
							uni.hideLoading()
						}, 100)
					})
					return
				}
				uni.hideLoading()
			})
		}
	}
</script>
