<template>
	<view>
		<view class="container" id="top1">
			<uni-row style="margin-bottom: 10rpx; margin-left: 30rpx; margin-right: 30rpx">
				<uni-col :span="24"><uni-title :title="'所选单位ID'" align="left" type="h4"></uni-title></uni-col>
			</uni-row>
			<uni-row style="margin-bottom: 20rpx; margin-left: 30rpx; margin-right: 30rpx">
				<uni-col :span="24">
					<trq-depart-select v-model="selectedOrgCode" returnCodeOrID="orgCode" @change="onOrgCodeChange"></trq-depart-select>
				</uni-col>
			</uni-row>

			<uni-row style="margin-bottom: 20rpx; margin-left: 30rpx; margin-right: 30rpx">
				<uni-col :span="24">
					<picker mode="selector" :range="fieldList" range-key="label" @change="onFieldChange">
						<view class="picker">选择字段: {{ selectedFieldLabel }}</view>
					</picker>
				</uni-col>
			</uni-row>
		</view>
		<!-- ECharts图表 -->
		<view class="chart-container">
			<l-echart ref="chart" @finished="initChart" />
		</view>

		<!-- 数据表格 -->

		<uni-row style="margin-top: 10px; margin-left: 30rpx; margin-right: 30rpx" v-if="personnelList.length > 0">
			<uni-col :span="3">
				<view class="titleStyle">序号</view>
			</uni-col>
			<uni-col :span="5">
				<view class="titleStyle">姓名</view>
			</uni-col>
			<uni-col :span="5">
				<view class="titleStyle">性别</view>
			</uni-col>
			<uni-col :span="5">
				<view class="titleStyle">年龄</view>
			</uni-col>
			<uni-col :span="6">
				<view class="titleStyle">操作</view>
			</uni-col>
		</uni-row>

		<scroll-view scroll-y :style="{ height: bottomHeight + 'px' }">
			<uni-row style="margin-bottom: 10rpx; margin-left: 30rpx; margin-right: 30rpx">
				<view v-for="(item, index) in personnelList">
					<uni-col :span="3">
						<view class="dataStyle">
							{{ index + 1 }}
						</view>
					</uni-col>
					<uni-col :span="5">
						<view class="dataStyle">
							{{ item.xm }}
						</view>
					</uni-col>
					<uni-col :span="5">
						<view class="dataStyle">
							{{ item.xb_dictText }}
						</view>
					</uni-col>
					<uni-col :span="5">
						<view class="dataStyle">
							{{ item.nl }}
						</view>
					</uni-col>
					<uni-col :span="6">
						<view class="dataStyle">
							<button size="mini" type="primary" @click="detail(item)">详情</button>
						</view>
					</uni-col>
				</view>
			</uni-row>
		</scroll-view>
	</view>
</template>

<script setup>
import { ref, reactive, onMounted } from 'vue';
import * as echarts from 'echarts';
import { cxcRyDatAstatistics, cxcRyDatAstatisticsDetails } from '@/api/renyuan.js';
// 存储下方组件的高度  tableData
const bottomHeight = ref(0);
// 新增加载状态
const chart = ref(null);
const fieldList = ref([
	{
		label: '性别',
		value: 'xb'
	},
	{
		label: '年龄',
		value: 'nl'
	},
	{
		label: '学历',
		value: 'rylb1'
	}
]); // 字段列表
const selectedOrgCode = ref(''); // 当前选择的单位   orgCode
const selectedOrgCodeLabel = ref('请选择单位'); // 当前选择的单位名称
const selectedField = ref(''); // 当前选择的字段
const selectedFieldLabel = ref('请选择字段'); // 当前选择的字段名称
const orgCodeGroupData = ref([]); //按照orgcode进行分组的数据
const chartData = ref({}); // 图表数据
const personnelList = ref([]); // 人员列表  initChart

const chartOption = ref({});

function detail(record) {
	// console.log(record)
	uni.navigateTo({
		url: '/pages/views/renliziyuan/renyuanxinxi/detail?data=' + encodeURIComponent(JSON.stringify(record))
	});
}

onMounted(() => {
	// #ifdef APP
	getHeight();
	// #endif
});
// #ifdef APP

const getHeight = () => {
	// 获取屏幕高度
	const systemInfo = uni.getSystemInfoSync();
	const screenHeight = systemInfo.screenHeight;
	// 创建选择器查询对象
	const query = uni.createSelectorQuery();
	// 获取上方组件的高度
	query
		.select('#top1')
		.boundingClientRect((rect1) => {
			// 计算上方组件高度总和
			const topComponentsHeight = rect1.height;
			// 计算下方组件的高度
			bottomHeight.value = screenHeight - topComponentsHeight - 415;
		})
		.exec();
};

// #endif
// 初始化 ECharts length   departChange
// 初始化图表
const initChart = () => {
	setTimeout(async () => {
		if (!chart.value) return;
		const myChart = await chart.value.init(echarts);
		myChart.setOption(chartOption.value);
	}, 300);
};

// 更新图表
const updateChart = () => {
	// 初始化图表
	setTimeout(async () => {
		if (!chart.value) return;
		const myChart = await chart.value.init(echarts);
		chartOption.value = transformDataForEcharts(chartData.value, selectedOrgCode.value);
		myChart.setOption({
			xAxis: {
				type: 'category',
				data: chartOption.value.categories.map((code) => `${code}${chartOption.value.children ? ' ▶' : ''}`)
			},
			yAxis: { type: 'value' },
			series: chartOption.value.series,
			tooltip: { trigger: 'axis' },
			legend: { data: chartOption.value.series.map((s) => s.name) }
		});
		// 点击钻取事件
		myChart.on('click', (params) => {
			const clickedCode = params.name.split(' ')[0];
			const nextData = transformDataForEcharts(originalData, clickedCode);

			if (nextData.categories.length > 0) {
				historyStack.push(currentLevel);
				currentLevel = clickedCode;
				renderChart(nextData);
			} else if (nextData.children) {
				historyStack.push(currentLevel);
				currentLevel = clickedCode;
				chartData = transformDataForEcharts(originalData, currentLevel);
				renderChart(chartData);
			} else {
				console.log('已是最末级节点');
			}
		});
	}, 300);
};
/**
 * 转换数据为支持钻取的ECharts格式
 * @param {Array} data 原始数据
 * @param {string} currentOrgCode 当前组织编码
 * @returns {Object} 包含当前层级数据和子节点信息的对象
 */
function transformDataForEcharts(data, currentOrgCode = '') {
	// 计算当前层级的长度（每级+3）
	const currentLevel = currentOrgCode.length;
	const nextLevel = currentLevel + 3;
	console.log(currentLevel, nextLevel, currentOrgCode, data);
	// 过滤当前层级数据
	const currentLevelData = data.filter((item) => item.orgCode.length === currentLevel && (currentLevel === 0 || item.orgCode === currentOrgCode));
	console.log(1);
	console.log(currentLevelData);

	// 过滤直接子节点（严格前缀匹配）
	const children = data
		.filter(
			(item) => item.orgCode.startsWith(currentOrgCode) && item.orgCode.length === nextLevel && (currentLevel === 0 || item.orgCode.slice(0, currentLevel) === currentOrgCode)
		)
		.map((item) => ({
			orgCode: item.orgCode,
			hasChildren: data.some((d) => d.orgCode.startsWith(item.orgCode) && d.orgCode.length === nextLevel + 3)
		}));
	console.log(2, children);
	// 按fieldValue分组统计
	const fieldGroups = currentLevelData.reduce((acc, curr) => {
		const key = curr.fieldValue;
		if (!acc[key]) {
			acc[key] = {
				name: key,
				data: []
			};
		}
		acc[key].data.push(curr.number);
		return acc;
	}, {});

	return {
		categories: currentLevelData.map((d) => d.orgCode),
		series: Object.values(fieldGroups),
		children: children.length > 0 ? children : null
	};
}

// 使用示例
// let currentLevel = 'A01A01'; // 初始层级
// let chartData = transformDataForEcharts(originalData, currentLevel);

//根据 orgCode 的分级格式，递归地汇总本级及其所有下级的数据，并将下级数据放在本级的 children 属性中。 deepseek

const groupByOrgCode = (orgCode, data) => {
	// 过滤出本级和所有下级的数据
	const filteredData = data.filter((item) => item.orgCode.startsWith(orgCode));

	// 如果过滤后的数据为空，返回 null
	if (filteredData.length === 0) {
		return null;
	}

	// 按照 fieldValue 分组
	const groupedByFieldValue = {};
	filteredData.forEach((item) => {
		if (!groupedByFieldValue[item.fieldValue]) {
			groupedByFieldValue[item.fieldValue] = {
				number: 0,
				ldhth: []
			};
		}
		groupedByFieldValue[item.fieldValue].number += item.number;
		groupedByFieldValue[item.fieldValue].ldhth.push(...item.ldhth.split(','));
	});

	// 构建本级结果
	const result = {
		orgCode: orgCode,
		fieldValues: Object.keys(groupedByFieldValue).map((fieldValue) => ({
			fieldValue: fieldValue,
			number: groupedByFieldValue[fieldValue].number,
			ldhth: [...new Set(groupedByFieldValue[fieldValue].ldhth)] // 去重
		})),
		children: []
	};

	// 获取所有下一级的 orgCode
	const nextLevelOrgCodes = new Set();
	filteredData.forEach((item) => {
		if (item.orgCode !== orgCode && item.orgCode.startsWith(orgCode)) {
			const nextLevelOrgCode = item.orgCode.substring(0, orgCode.length + 3);
			nextLevelOrgCodes.add(nextLevelOrgCode);
		}
	});

	// 递归处理下一级数据
	nextLevelOrgCodes.forEach((nextLevelOrgCode) => {
		const child = groupByOrgCode(nextLevelOrgCode, data);
		if (child) {
			result.children.push(child);
		}
	});

	return result;
};

//-----------------------------------------------------------------------------------------

// 获取统计数据  then
const fetchStatisticsData = async () => {
	if (!selectedOrgCode.value || !selectedField.value) return;
	try {
		const res = await cxcRyDatAstatistics({
			orgCode: selectedOrgCode.value,
			field: selectedField.value
		});
		// console.log(res);  //deepseek
		orgCodeGroupData.value = groupByOrgCode(selectedOrgCode.value, res);
		console.log(orgCodeGroupData.value);
		chartData.value = orgCodeGroupData.value.children;
		updateChart();
	} catch (error) {
		console.error('获取统计数据失败:', error);
	}
};

// 获取人员列表 delimiter
const fetchPersonnelList = async (ldhthList) => {
	try {
		const res = await cxcRyDatAstatisticsDetails({
			ldhth: ldhthList
		});
		console.log(res);
		personnelList.value = res.data;
	} catch (error) {
		console.error('获取人员列表失败:', error);
	}
};

// 事件处理
const onOrgCodeChange = (e, data) => {
	selectedOrgCode.value = e;
	console.log(data.value.title);
	selectedOrgCodeLabel.value = data.value.title;
	fetchStatisticsData();
};

const onFieldChange = (e) => {
	const index = e.detail.value;
	selectedField.value = fieldList.value[index].value;
	selectedFieldLabel.value = fieldList.value[index].label;
	fetchStatisticsData();
};

const onChartClick = (e) => {
	const { ldhth } = chartData.value;
	if (ldhth && ldhth.length > 0) {
		fetchPersonnelList(ldhth);
	}
};
</script>

<style scoped>
.container {
	margin: 20, 20, 20, 20rpx;
}

.input-group {
	display: flex;
	gap: 20rpx;
	margin-bottom: 30rpx;
}

.input {
	flex: 1;
	border: 1rpx solid #ddd;
	padding: 15rpx;
	border-radius: 8rpx;
}

.query-btn {
	background: #007aff;
	color: white;
	padding: 0 40rpx;
	border-radius: 8rpx;
}

.stats-box {
	display: flex;
	justify-content: space-around;
	margin: 30rpx 0;
	padding: 20rpx;
	background: #f8f8f8;
	border-radius: 12rpx;
}

.stat-item {
	display: flex;
	flex-direction: column;
	align-items: center;
}

.label {
	font-size: 24rpx;
	color: #666;
}

.value {
	font-size: 36rpx;
	font-weight: bold;
	color: #0000ff;
}

.chart-container {
	height: 800rpx;
	margin-top: 20rpx;
}

.titleStyle {
	font-size: 12px;
	color: #747474;
	line-height: 30px;
	height: 30px;
	background: #f2f9fc;
	text-align: center;
	vertical-align: middle;
	border-left: 1px solid #919191;
	border-bottom: 1px solid #919191;
}

/* 内容样式 */
.dataStyle {
	max-font-size: 14px;
	/* 最大字体限制 */
	min-font-size: 10px;
	/* 最小字体限制 */
	font-size: 12px;
	color: #00007f;
	line-height: 30px;
	height: 30px;
	font-weight: 500;
	text-align: center;
	vertical-align: middle;
	border-bottom: 1px solid #919191;
	border-left: 1px solid #919191;
	text-overflow: ellipsis;
}
</style>
