import * as echarts from 'echarts'
import { getAllUnitList } from '@/api/auditEntityManage.js'
// import { getAuditTaskList } from '@/api/auditInitiation.js'
// , getAuditTaskList
import { analyzeStatistics, getAuditTaskList } from '@/api/comprehensive'
// 综合分析页面的通用mixin
export const comprehensiveMixin = {
  data() {
    return {
      // 通用加载状态
      loading: false,
      projectOptions: [],
      auditedUnitOptions: [],
      // 指标树基础配置
      treeProps: {
        children: 'children',
        label: 'label',
      },
      // 图表实例集合
      chartInstances: {},
      // 组件是否已销毁标志
      isDestroyed: false,
    }
  },
  mounted() {
    this.getOptions()
    // 监听窗口大小变化
    window.addEventListener('resize', this.handleResize)
  },
  beforeDestroy() {
    // 标记组件已销毁
    this.isDestroyed = true
    // 销毁所有图表实例
    this.destroyCharts()
    // 移除窗口大小变化监听
    window.removeEventListener('resize', this.handleResize)
  },
  methods: {
    // 根据索引获取颜色
    getColorByIndex(index) {
      const colors = [
        '#5470C6', // 蓝色
        '#91CC75', // 绿色
        '#FAC858', // 黄色
        '#EE6666', // 红色
        '#73C0DE', // 浅蓝色
        '#3BA272', // 深绿色
        '#FC8452', // 橙色
        '#9A60B4', // 紫色
      ]
      return colors[index % colors.length]
    },

    // 将 costSurveysList 组装为树结构（用于左侧勾选）
    buildIndicatorTree(costSurveysList = []) {
      const processNode = (item) => {
        const nodeId =
          item.uniqueId ||
          item.id ||
          item.rowid ||
          item.rowId ||
          `${item.number || item.name || ''}`
        const node = {
          ...item,
          id: nodeId,
          label: this.buildIndicatorLabel(item),
          children: [],
        }
        // 如果有子项，递归处理
        if (Array.isArray(item.costSurveysVos) && item.costSurveysVos.length) {
          node.children = item.costSurveysVos.map(processNode)
          // 对子节点按照orderNum从小到大排序
          node.children.sort((a, b) => {
            const orderA = parseInt(a.orderNum || 0)
            const orderB = parseInt(b.orderNum || 0)
            return orderA - orderB
          })
        }
        return node
      }

      // 处理根节点并按照orderNum从小到大排序
      return costSurveysList.map(processNode).sort((a, b) => {
        const orderA = parseInt(a.orderNum || 0)
        const orderB = parseInt(b.orderNum || 0)
        return orderA - orderB
      })
    },

    // label 规则：parentId 为 -1 时，用 “number、name”，否则 “number.name”
    buildIndicatorLabel(item) {
      const num = item.number || ''
      const nm = item.name || ''
      if (!num) return nm
      const isRoot = !item.parentId || item.parentId === '-1'
      return isRoot ? `${num}、${nm}` : `${num}.${nm}`
    },

    // 聚合某节点及其后代的年度与汇总数据
    aggregateNodeData(node) {
      const yearMap = new Map()
      let surveysSum = 0

      const dfs = (n) => {
        if (!n) return
        // 累加叶子上的 surveysVos（年度值通常在这里）
        if (Array.isArray(n.surveysVos) && n.surveysVos.length) {
          n.surveysVos.forEach((sv) => {
            const yearKey = String(sv.name || sv.year || '').trim()
            const val = Number(sv.value) || 0
            if (yearKey) {
              yearMap.set(yearKey, (yearMap.get(yearKey) || 0) + val)
            }
          })
          surveysSum += n.surveysVos.reduce(
            (sum, sv) => sum + (Number(sv.value) || 0),
            0
          )
        }
        // 若有子节点，继续向下汇总
        if (Array.isArray(n.costSurveysVos) && n.costSurveysVos.length) {
          n.costSurveysVos.forEach((child) => {
            // 如果子项有surveysVos，先处理这些数据
            if (Array.isArray(child.surveysVos) && child.surveysVos.length) {
              child.surveysVos.forEach((sv) => {
                const yearKey = String(sv.name || sv.year || '').trim()
                const val = Number(sv.value) || 0
                if (yearKey) {
                  yearMap.set(yearKey, (yearMap.get(yearKey) || 0) + val)
                }
              })
              surveysSum += child.surveysVos.reduce(
                (sum, sv) => sum + (Number(sv.value) || 0),
                0
              )
            }
            // 如果子项仍有子节点，递归；否则视为叶子年度数据
            if (
              Array.isArray(child.costSurveysVos) &&
              child.costSurveysVos.length
            ) {
              dfs(child)
            } else if (
              !Array.isArray(child.surveysVos) ||
              child.surveysVos.length === 0
            ) {
              // 只有当没有surveysVos时，才使用name/year和value
              const yearKey = String(child.name || child.year || '').trim()
              const val = Number(child.value) || 0
              if (yearKey) {
                yearMap.set(yearKey, (yearMap.get(yearKey) || 0) + val)
              }
            }
          })
        }
        // 汇总 surveysVos（构成图用）
        if (Array.isArray(n.surveysVos) && n.surveysVos.length) {
          surveysSum += n.surveysVos.reduce(
            (sum, sv) => sum + (Number(sv.value) || 0),
            0
          )
        }
      }

      dfs(node)

      // 将年度数据转换为 surveysVos 格式，保留完整的年度信息
      const annualSurveysVos = Array.from(yearMap.entries()).map(
        ([name, value]) => ({
          name,
          value,
        })
      )

      return {
        costSurveysVos: annualSurveysVos,
        surveysVos: annualSurveysVos, // 返回完整的年度数据而不仅仅是合计值
      }
    },

    // 获取树的叶子 id 列表
    getLeafIds(tree = []) {
      const ids = []
      const dfs = (node) => {
        if (!node.children || node.children.length === 0) {
          ids.push(node.id)
        } else {
          node.children.forEach(dfs)
        }
      }
      tree.forEach(dfs)
      return ids
    },

    // 获取树的父级（拥有子节点）id 列表和节点列表
    getParentIds(tree = []) {
      const ids = []
      const items = []
      const dfs = (node) => {
        if (
          node &&
          (node.parentId === undefined ||
            node.parentId === null ||
            String(node.parentId) === '-1')
        ) {
          ids.push(node.id)
          items.push(node)
        }
        if (node && node.children && node.children.length > 0) {
          node.children.forEach(dfs)
        }
      }
      tree.forEach(dfs)
      return { ids, items }
    },

    // 查找节点到根的路径
    findPathByKey(
      id,
      tree = this.indicatorData ||
        this.leftDataItems ||
        this.rightDataItems ||
        []
    ) {
      const getKeys = (item) =>
        [
          item.id,
          item.uniqueId,
          item.rowid,
          item.rowId,
          item.number,
          item.name,
        ].filter(Boolean)

      const dfs = (items, path = []) => {
        for (const item of items) {
          const currentPath = [...path, item]
          if (getKeys(item).includes(id)) {
            return currentPath
          }
          if (item.children && item.children.length > 0) {
            const childPath = dfs(item.children, currentPath)
            if (childPath) return childPath
          }
        }
        return null
      }
      return dfs(tree)
    },

    // 过滤选中项：
    // - 点击根节点：只保留当前根节点及其已勾选的子节点，其它根与节点取消
    // - 点击子/孙节点：只保留当前节点及其已勾选的子节点，其它节点取消
    sanitizeCheckedKeys(
      data,
      checkedKeys = [],
      tree = this.leftDataItems ||
        this.rightDataItems ||
        this.indicatorData ||
        []
    ) {
      if (!checkedKeys || checkedKeys.length === 0) return []

      const useTree = Array.isArray(tree) && tree.length > 0 ? tree : []
      const paths = []
      checkedKeys.forEach((key) => {
        const path = this.findPathByKey(key, useTree)
        if (path && path.length > 0) {
          paths.push(path)
        }
      })

      const sanitized = new Set()

      if (data && String(data.parentId ?? '').trim() === '-1') {
        // 根节点：只保留当前根及其已勾选的子节点
        paths
          .filter((path) => path[0] && path[0].id === data.id)
          .forEach((path) => {
            path.forEach((node) => sanitized.add(node.id))
          })
        sanitized.add(data.id)
      } else if (data) {
        // 子/孙节点：保留当前节点及其已勾选的子节点，并保留已勾选的根节点
        paths
          .filter((path) => path[0] && path[0].rowid === data.parentId)
          .forEach((root) => {
            root.forEach((node) => {
              sanitized.add(node.id)
              node.children.forEach((child) => {
                if (checkedKeys.includes(child.id)) {
                  sanitized.add(child.id)
                }
              })
            })
          })
      }

      return Array.from(sanitized)
    },

    // 过滤数据：选什么就返回什么（父子可同时保留各自曲线）
    filterCostSurveysListForHistoryAnalysis(
      costSurveysList = [],
      selectedItems = []
    ) {
      if (!selectedItems || selectedItems.length === 0) {
        return []
      }
      const toKey = (v) =>
        v === undefined || v === null ? null : String(v).trim()
      // 兼容 id / uniqueId / rowid，统一转成字符串避免类型不一致
      const selectedIdSet = new Set(
        selectedItems
          .flatMap((item) => [item.id, item.uniqueId, item.rowid, item.rowId])
          .map(toKey)
          .filter(Boolean)
      )

      // 递归过滤节点，父子都可保留
      const filterNode = (node) => {
        if (!node) return null

        const keys = [node.id, node.uniqueId, node.rowid, node.rowId].map(toKey)
        const isSelected = keys.some((k) => selectedIdSet.has(k))
        let filteredChildren = []

        if (Array.isArray(node.costSurveysVos) && node.costSurveysVos.length) {
          filteredChildren = node.costSurveysVos.map(filterNode).filter(Boolean)
        }

        if (isSelected) {
          // 选中的节点保留自身；不再用子节点汇总填充，避免父子数据重复
          const baseNode = {
            ...node,
            surveysVos: Array.isArray(node.surveysVos) ? node.surveysVos : [],
            costSurveysVos: filteredChildren, // 若子节点也选中则一并保留
          }
          return baseNode
        }

        // 未选中但有选中子节点，则只保留这些子节点
        if (filteredChildren.length > 0) {
          return {
            ...node,
            costSurveysVos: filteredChildren,
          }
        }

        return null
      }

      return costSurveysList.map(filterNode).filter(Boolean)
    },

    // 统一请求统计数据
    async requestStatistics(params = {}) {
      // 如果组件已销毁，直接返回 mock 数据
      if (this.isDestroyed) {
        return []
      }
      try {
        const res = await analyzeStatistics(params)
        // 再次检查组件是否已销毁
        if (this.isDestroyed) {
          return []
        }
        if (res && res.value) {
          return this.attachUniqueId(res.value)
        }
      } catch (e) {
        // 如果是请求中止错误，静默处理
        if (e && e.message && e.message.includes('aborted')) {
          return []
        }
        // 其他错误才打印警告
        if (!this.isDestroyed) {
          console.warn('analyzeStatistics 调用失败，使用 mock 数据', e)
        }
      }
      return []
    },

    // 为接口返回的列表生成唯一标识 uniqueId，兼容数组或 { costSurveysList } 结构
    attachUniqueId(res) {
      const markList = (list = [], parentKey = 'root', seen = new Set()) => {
        return (list || []).map((item, idx) => {
          // 使用多种可能的ID字段作为基础，但不修改原始ID
          const base =
            item.id ||
            item.rowid ||
            item.rowId ||
            `${parentKey}-${item.number || item.name || idx}`
          let key = base
          let suffix = 1
          while (seen.has(key)) {
            key = `${base}-${suffix++}`
          }
          seen.add(key)

          // 创建新对象并添加uniqueId，不修改原始item的id
          const cloned = {
            ...item,
            uniqueId: key,
          }

          if (
            Array.isArray(item.costSurveysVos) &&
            item.costSurveysVos.length
          ) {
            cloned.costSurveysVos = markList(item.costSurveysVos, key, seen)
          }
          return cloned
        })
      }

      if (Array.isArray(res)) {
        return markList(res)
      }
      if (res && Array.isArray(res.costSurveysList)) {
        return {
          ...res,
          costSurveysList: markList(res.costSurveysList),
        }
      }
      return res
    },

    getOptions() {
      // 获取监审任务列表
      getAuditTaskList()
        .then((res) => {
          if (!this.isDestroyed && res && res.value) {
            this.projectOptions = res.value
          }
        })
        .catch((e) => {
          // 如果是请求中止错误，静默处理
          if (e && e.message && !e.message.includes('aborted')) {
            console.warn('获取项目列表失败', e)
          }
        })
      getAllUnitList()
        .then((res) => {
          if (!this.isDestroyed && res && res.value) {
            this.auditedUnitOptions = res.value
          }
        })
        .catch((e) => {
          // 如果是请求中止错误，静默处理
          if (e && e.message && !e.message.includes('aborted')) {
            console.warn('获取单位列表失败', e)
          }
        })
    },

    // 根据选中的指标 ID 过滤 costSurveysList
    filterCostSurveysListBySelectedIds(costSurveysList = [], selectedIds = []) {
      if (!selectedIds || selectedIds.length === 0) {
        return []
      }
      // 统一转成字符串，避免数字/字符串类型不一致导致无法匹配
      const toKey = (v) =>
        v === undefined || v === null ? null : String(v).trim()
      const selectedIdSet = new Set(selectedIds.map(toKey).filter(Boolean))
      const isSelected = (node) => {
        const keys = [
          node?.id,
          node?.uniqueId,
          node?.rowid,
          node?.rowId,
          node?.number,
          node?.name,
        ]
          .map(toKey)
          .filter(Boolean)
        return keys.some((k) => selectedIdSet.has(k))
      }

      const filterNode = (node) => {
        if (!node) return null

        // 当前节点命中选中，直接保留，子节点也带上（用于饼图父级展示子项/趋势展示自身）
        if (isSelected(node)) {
          const filteredNode = { ...node }
          if (
            Array.isArray(node.costSurveysVos) &&
            node.costSurveysVos.length
          ) {
            filteredNode.costSurveysVos = node.costSurveysVos
              .map(filterNode)
              .filter(Boolean)
          }
          return filteredNode
        }

        // 未命中，检查子节点
        if (Array.isArray(node.costSurveysVos) && node.costSurveysVos.length) {
          const filteredChildren = node.costSurveysVos
            .map(filterNode)
            .filter(Boolean)
          if (filteredChildren.length > 0) {
            return {
              ...node,
              costSurveysVos: filteredChildren,
            }
          }
        }

        return null
      }

      return costSurveysList.map(filterNode).filter(Boolean)
    },

    // 将 costSurveysList 展平为趋势数据 [{indicatorName, year, value}]
    // 规则：只展示选中节点对应的年度数据（surveysVos），不追加“合计年”；若无则递归子节点
    transformTrendFromCostList(costSurveysList = []) {
      const trendArr = []
      const dfs = (node) => {
        if (!node) return

        if (Array.isArray(node.surveysVos) && node.surveysVos.length) {
          node.surveysVos.forEach((sv) => {
            const yearKey = String(sv.name || sv.year || '').trim()
            if (!yearKey) return
            const indicatorId =
              node.uniqueId || node.id || node.rowid || node.rowId || node.name
            trendArr.push({
              indicatorId: indicatorId,
              indicatorName: node.name,
              year: yearKey,
              value:
                Number(
                  sv.value !== undefined && sv.value !== null
                    ? sv.value
                    : sv.rvalue
                ) || 0,
            })
          })
        }

        if (Array.isArray(node.costSurveysVos) && node.costSurveysVos.length) {
          node.costSurveysVos.forEach(dfs)
        }
      }

      costSurveysList.forEach(dfs)
      return trendArr
    },

    // 将 costSurveysList 汇总为构成数据 [{name, value}]（显示所有surveysVos）
    transformCompositionFromCostList(
      costSurveysList = [],
      selectedItemsOrder = []
    ) {
      const result = []
      const dfs = (node) => {
        if (!node) return
        // 获取节点的唯一标识
        const indicatorId =
          node.uniqueId || node.id || node.rowid || node.rowId || node.name

        if (
          Array.isArray(node.costSurveysVos) &&
          node.costSurveysVos.length > 0
        ) {
          result.push({
            name: node.name,
            indicatorId: indicatorId, // 添加唯一标识
            value:
              Number(
                node.value !== undefined && node.value !== null
                  ? node.value
                  : node.rvalue
              ) || 0,
            surveysVos: node.surveysVos || [],
          })
          node.costSurveysVos.forEach((sv) => {
            const surveysList = Array.isArray(sv.surveysVos)
              ? sv.surveysVos
              : []
            // 子节点使用自己的唯一标识
            const childIndicatorId =
              sv.uniqueId || sv.id || sv.rowid || sv.rowId || sv.name
            result.push({
              name: sv.name,
              indicatorId: childIndicatorId, // 添加子节点的唯一标识
              value:
                surveysList.reduce((sum, item) => {
                  const v =
                    item.value !== undefined && item.value !== null
                      ? item.value
                      : item.rvalue
                  return sum + (Number(v) || 0)
                }, 0) || 0,
              surveysVos: surveysList,
            })
          })
        } else {
          result.push({
            name: node.name,
            indicatorId: indicatorId, // 添加唯一标识
            value:
              Number(
                node.value !== undefined && node.value !== null
                  ? node.value
                  : node.rvalue
              ) || 0,
            surveysVos: node.surveysVos || [],
          })
        }
      }
      costSurveysList.forEach(dfs)

      // 统计相同名称的数量，用于区分显示
      const nameCountMap = {}
      result.forEach((item) => {
        nameCountMap[item.name] = (nameCountMap[item.name] || 0) + 1
      })
      const nameIndexMap = {}

      let orderedResult = [...result]
      // 为相同名称的项添加序号
      return orderedResult.map((item) => {
        const nameCount = nameCountMap[item.name] || 1
        let displayName = item.name
        if (nameCount > 1) {
          if (!nameIndexMap[item.name]) {
            nameIndexMap[item.name] = 0
          }
          nameIndexMap[item.name]++
          displayName = `${item.name}(${nameIndexMap[item.name]})`
        }
        return {
          ...item,
          name: displayName, // 使用带序号的名字
          originalName: item.name, // 保留原始名称
        }
      })
    },

    // 构建趋势图数据结构（xAxis + series）
    // selectedItemsOrder: 可选的选中项顺序数组，用于保持图例顺序与选中项顺序一致
    buildTrendSeries(trendArr = [], selectedItemsOrder = []) {
      const years = [
        ...new Set(
          trendArr
            .map((item) =>
              String(item.year || item.name || '').replace('年', '')
            )
            .filter(Boolean)
        ),
      ]
        .sort()
        .map((y) => `${y}年`)

      const indicatorMap = {}
      trendArr.forEach((item) => {
        const yearKey = String(item.year || item.name || '').replace('年', '')
        if (!yearKey) return
        // 优先使用 indicatorId（uniqueId/id/rowid），确保相同名称但不同ID的项能区分
        // 如果 indicatorId 为空，则使用 indicatorName 作为key（这种情况下相同名称会合并）
        const key = item.indicatorId || item.indicatorName
        if (!indicatorMap[key]) {
          indicatorMap[key] = {
            id: key,
            name: item.indicatorName,
            data: {},
            color: this.getColorByIndex(Object.keys(indicatorMap).length),
          }
        }
        // 如果同一年份已有数据，累加而不是覆盖（避免相同名称的项数据丢失）
        const existingValue = indicatorMap[key].data[yearKey] || 0
        indicatorMap[key].data[yearKey] =
          existingValue + Number(item.value) || 0
      })

      // 统计相同名称的数量，用于区分图例显示
      const nameCountMap = {}
      Object.values(indicatorMap).forEach((indicator) => {
        nameCountMap[indicator.name] = (nameCountMap[indicator.name] || 0) + 1
      })
      const nameIndexMap = {}

      // 按照选中项顺序来生成 series，如果没有提供顺序则使用默认顺序
      let orderedIndicators = []
      if (selectedItemsOrder && selectedItemsOrder.length > 0) {
        // 按照 selectedItemsOrder 的顺序来构建 series
        const indicatorIdToItem = {}
        selectedItemsOrder.forEach((item) => {
          const key =
            item.uniqueId || item.id || item.rowid || item.rowId || item.name
          if (key && indicatorMap[key]) {
            indicatorIdToItem[key] = indicatorMap[key]
          }
        })
        // 先添加按顺序的项
        orderedIndicators = selectedItemsOrder
          .map((item) => {
            const key =
              item.uniqueId || item.id || item.rowid || item.rowId || item.name
            return indicatorMap[key]
          })
          .filter(Boolean)
        // 再添加不在选中项顺序中的项（以防有遗漏）
        Object.keys(indicatorMap).forEach((key) => {
          if (!indicatorIdToItem[key]) {
            orderedIndicators.push(indicatorMap[key])
          }
        })
      } else {
        // 如果没有提供顺序，使用默认顺序
        orderedIndicators = Object.values(indicatorMap)
      }

      // 按照顺序重新分配颜色，确保每个项（即使名称相同）都使用不同的颜色
      const series = orderedIndicators.map((indicator, index) => {
        // 如果存在相同名称的项，在名称后添加序号来区分
        const nameCount = nameCountMap[indicator.name] || 1
        let displayName = indicator.name
        if (nameCount > 1) {
          if (!nameIndexMap[indicator.name]) {
            nameIndexMap[indicator.name] = 0
          }
          nameIndexMap[indicator.name]++
          displayName = `${indicator.name}(${nameIndexMap[indicator.name]})`
        }

        return {
          name: displayName,
          indicatorId: indicator.id, // 保留原始ID用于区分
          originalName: indicator.name, // 保留原始名称
          data: years.map((y) => {
            const key = y.replace('年', '')
            return indicator.data[key] !== undefined ? indicator.data[key] : 0
          }),
          color: this.getColorByIndex(index), // 按照顺序重新分配颜色，确保每个项都不同
        }
      })
      return { xAxis: years, series }
    },
    // 初始化图表
    initChart(chartId, containerId) {
      const chartDom = document.getElementById(containerId)
      if (chartDom) {
        this.chartInstances[chartId] = echarts.init(chartDom)
        return this.chartInstances[chartId]
      }
      return null
    },

    // 销毁指定图表实例
    destroyChart(chartId) {
      if (this.chartInstances[chartId]) {
        this.chartInstances[chartId].dispose()
        delete this.chartInstances[chartId]
      }
    },

    // 销毁所有图表实例
    destroyCharts() {
      Object.keys(this.chartInstances).forEach((chartId) => {
        this.destroyChart(chartId)
      })
    },

    // 处理窗口大小变化
    handleResize() {
      // 调整所有图表大小
      Object.values(this.chartInstances).forEach((chart) => {
        if (chart) {
          chart.resize()
        }
      })
    },

    // 更新图表数据
    updateChart(chartId, option) {
      if (this.chartInstances[chartId]) {
        this.chartInstances[chartId].setOption(option)
        this.$nextTick(() => {
          this.chartInstances[chartId].resize()
        })
      }
    },

    // 获取趋势图表基础配置
    getBaseTrendChartOption(
      seriesData = [],
      xAxisData = ['2022年', '2023年', '2024年']
    ) {
      return {
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
          },
        },
        legend: {
          show: true,
          data: seriesData.map((item) => item.name),
          bottom: 0,
          left: 'center',
          itemGap: 15,
          textStyle: {
            fontSize: 12,
            color: '#333',
          },
          type: 'plain', // 改为 plain 去掉分页控件
          width: 'auto', // 自动宽度，确保能显示所有图例
          formatter: function (name) {
            return name // 确保显示完整的名称
          },
        },
        grid: {
          left: '3%',
          right: '4%',
          bottom: '15%',
          top: '10%',
          containLabel: true,
        },
        xAxis: {
          type: 'category',
          boundaryGap: false,
          data: xAxisData,
          show: true,
          axisLine: {
            show: true,
            lineStyle: {
              color: '#333',
            },
          },
          axisTick: {
            show: true,
          },
          axisLabel: {
            show: true,
            fontSize: 12,
            color: '#333',
          },
        },
        yAxis: {
          type: 'value',
          show: true,
          axisLine: {
            show: true,
            lineStyle: {
              color: '#333',
            },
          },
          axisTick: {
            show: false,
          },
          axisLabel: {
            show: true,
            fontSize: 12,
            color: '#333',
          },
          splitLine: {
            show: true,
            lineStyle: {
              type: 'dashed',
              color: '#e0e0e0',
            },
          },
        },
        series: seriesData.map((item) => ({
          name: item.name,
          type: 'line',
          data: item.data,
          symbol: 'circle',
          symbolSize: 8,
          smooth: false,
          lineStyle: {
            width: 2,
            color: item.color || '#37A2DA',
          },
          itemStyle: {
            color: item.color || '#37A2DA',
          },
          emphasis: {
            focus: 'series',
          },
        })),
      }
    },

    // 获取构成图表基础配置（historyAnalysis.vue 使用）
    getBaseCompositionChartOption(data = []) {
      // 为每个数据项分配不同的颜色
      const dataWithColors = data.map((item, index) => ({
        ...item,
        itemStyle: {
          color: this.getColorByIndex(index),
        },
      }))

      return {
        tooltip: {
          show: true,
          trigger: 'item',
          formatter: (p) => {
            const surveysVos = Array.isArray(p.data?.surveysVos)
              ? p.data.surveysVos
              : []
            // 计算所有年度值的总和
            const totalSum = surveysVos.reduce((sum, sv) => {
              const hasValue = sv.value !== undefined && sv.value !== null
              const hasRvalue = sv.rvalue !== undefined && sv.rvalue !== null
              const mainValue = hasValue
                ? Number(sv.value) || 0
                : hasRvalue
                ? Number(sv.rvalue) || 0
                : 0
              return sum + mainValue
            }, 0)
            // 使用总和作为显示值，如果没有年度数据则使用原始值
            const displayValue = totalSum > 0 ? totalSum : p.value
            const header = `${p.name}: ${displayValue} (${p.percent}%)`
            // 只展示年度和值，避免重复的字段名与分隔符
            const details = surveysVos
              .map((sv) => {
                const yearLabel = sv.name || sv.year || '-'
                const hasValue = sv.value !== undefined && sv.value !== null
                const hasRvalue = sv.rvalue !== undefined && sv.rvalue !== null
                const mainValue = hasValue
                  ? sv.value
                  : hasRvalue
                  ? sv.rvalue
                  : '-'
                // 如果 value 和 rvalue 同时存在且不同，附加 rvalue 以显示所有值
                const extra =
                  hasValue && hasRvalue && sv.value !== sv.rvalue
                    ? ` (rvalue: ${sv.rvalue})`
                    : ''
                return `${yearLabel}: ${mainValue}${extra}`
              })
              .filter(Boolean)
            return details.length > 0
              ? `${header}<br/>${details.join('<br/>')}`
              : header
          },
        },
        legend: {
          show: true,
          orient: 'vertical',
          right: 10,
          top: 'top',
          data: data.map((item) => item.name),
          formatter: function (name) {
            return name
          },
          itemGap: 8,
          textStyle: {
            fontSize: 11,
            color: '#333',
          },
          itemWidth: 14,
          itemHeight: 14,
          type: 'scroll',
          pageButtonPosition: 'end',
          pageButtonItemGap: 5,
          pageButtonGap: 5,
          pageTextStyle: {
            fontSize: 10,
          },
        },
        series: [
          {
            name: '成本构成',
            type: 'pie',
            radius: '60%',
            center: ['35%', '50%'],
            avoidLabelOverlap: true,
            itemStyle: {
              borderRadius: 0,
              borderColor: '#fff',
              borderWidth: 1,
            },
            label: {
              show: true,
              position: 'outside',
              formatter: '{b}',
              fontSize: 12,
              color: '#333',
            },
            labelLine: {
              show: true,
              length: 10,
              length2: 5,
              lineStyle: {
                width: 1,
                color: 'auto', // 线条跟随扇区颜色
              },
            },
            emphasis: {
              label: {
                show: true,
                fontSize: 12,
                fontWeight: 'normal',
              },
              itemStyle: {
                shadowBlur: 0,
                shadowOffsetX: 0,
                shadowColor: 'transparent',
              },
              labelLine: {
                lineStyle: {
                  color: 'auto',
                },
              },
            },
            data: dataWithColors,
          },
        ],
      }
    },

    // 获取构成图表基础配置（industryAnalysis.vue 使用）
    getIndustryCompositionChartOption(data = []) {
      // 为每个数据项分配不同的颜色，按照顺序使用 getColorByIndex
      const dataWithColors = data.map((item, index) => ({
        ...item,
        itemStyle: {
          color: this.getColorByIndex(index),
        },
      }))

      return {
        tooltip: {
          show: true,
          trigger: 'item',
          formatter: (p) => {
            const surveysVos = Array.isArray(p.data?.surveysVos)
              ? p.data.surveysVos
              : []
            // 计算所有年度值的总和
            const totalSum = surveysVos.reduce((sum, sv) => {
              const hasValue = sv.value !== undefined && sv.value !== null
              const hasRvalue = sv.rvalue !== undefined && sv.rvalue !== null
              const mainValue = hasValue
                ? Number(sv.value) || 0
                : hasRvalue
                ? Number(sv.rvalue) || 0
                : 0
              return sum + mainValue
            }, 0)
            // 使用总和作为显示值，如果没有年度数据则使用原始值
            const displayValue = totalSum > 0 ? totalSum : p.value
            const header = `${p.name}: ${displayValue} (${p.percent}%)`
            // 只展示年度和值，避免重复的字段名与分隔符
            const details = surveysVos
              .map((sv) => {
                const yearLabel = sv.name || sv.year || '-'
                const hasValue = sv.value !== undefined && sv.value !== null
                const hasRvalue = sv.rvalue !== undefined && sv.rvalue !== null
                const mainValue = hasValue
                  ? sv.value
                  : hasRvalue
                  ? sv.rvalue
                  : '-'
                // 如果 value 和 rvalue 同时存在且不同，附加 rvalue 以显示所有值
                const extra =
                  hasValue && hasRvalue && sv.value !== sv.rvalue
                    ? ` (rvalue: ${sv.rvalue})`
                    : ''
                return `${yearLabel}: ${mainValue}${extra}`
              })
              .filter(Boolean)
            return details.length > 0
              ? `${header}<br/>${details.join('<br/>')}`
              : header
          },
        },
        legend: {
          show: true,
          orient: 'horizontal',
          bottom: 10,
          left: 'center',
          data: data.map((item) => item.name),
          icon: 'circle',
          itemGap: 20,
          textStyle: {
            fontSize: 12,
            color: '#333',
          },
          itemWidth: 10,
          itemHeight: 10,
        },
        series: [
          {
            name: '成本构成',
            type: 'pie',
            radius: ['40%', '60%'], // 环形图
            center: ['50%', '45%'],
            avoidLabelOverlap: true,
            silent: false,
            itemStyle: {
              borderRadius: 0,
              borderColor: '#fff',
              borderWidth: 1,
            },
            label: {
              show: true,
              position: 'outside',
              formatter: '{b}: {d}%', // 名称: 百分比
              fontSize: 12,
              color: '#333',
            },
            labelLine: {
              show: true,
              length: 10,
              length2: 5,
              lineStyle: {
                width: 1,
                color: 'auto', // 线条跟随扇区颜色
              },
            },
            emphasis: {
              label: {
                show: true,
                fontSize: 12,
                fontWeight: 'normal',
              },
              itemStyle: {
                shadowBlur: 0,
                shadowOffsetX: 0,
                shadowColor: 'transparent',
              },
              labelLine: {
                lineStyle: {
                  color: 'auto',
                },
              },
            },
            data: dataWithColors,
          },
        ],
      }
    },

    // 轮播功能基础配置（仅historyAnalysis.vue使用）
    initCarousel(chartId, totalPages = 1, onPageChange) {
      // 若已有轮播，先清理旧定时器，避免重复计时导致数据持续跳动
      if (this.carouselConfigs && this.carouselConfigs[chartId]) {
        this.pauseCarousel(chartId)
      }
      const carouselConfig = {
        totalPages,
        currentPage: 0,
        timer: null,
        interval: 5000,
        onPageChange,
      }

      // 保存轮播配置
      this.carouselConfigs = this.carouselConfigs || {}
      this.carouselConfigs[chartId] = carouselConfig

      // 启动轮播
      if (totalPages > 1) {
        this.startCarousel(chartId)
      } else {
        // 单页不需要轮播，但仍确保跳转到第一页
        this.goToCarouselPage(chartId, 0)
      }
    },

    // 启动轮播
    startCarousel(chartId) {
      const config = this.carouselConfigs?.[chartId]
      if (!config) return

      // 清除现有定时器
      this.pauseCarousel(chartId)

      // 设置新定时器
      config.timer = setInterval(() => {
        config.currentPage = (config.currentPage + 1) % config.totalPages
        this.goToCarouselPage(chartId, config.currentPage)
      }, config.interval)
    },

    // 暂停轮播
    pauseCarousel(chartId) {
      const config = this.carouselConfigs?.[chartId]
      if (config?.timer) {
        clearInterval(config.timer)
        config.timer = null
      }
    },

    // 恢复轮播
    resumeCarousel(chartId) {
      this.startCarousel(chartId)
    },

    // 跳转到指定轮播页
    goToCarouselPage(chartId, pageIndex) {
      const config = this.carouselConfigs?.[chartId]
      if (!config) return

      config.currentPage = pageIndex
      if (typeof config.onPageChange === 'function') {
        config.onPageChange(pageIndex)
      }
    },
  },
}

// mock 数据
export const mockStatisticsData = {
  costSurveysList: [
    {
      id: '1997964654884069376',
      name: '人数',
      orderNum: '1',
      rowid: 'ce2c23fd-0a60-4d98-a27e-d5344c7f2f7b',
      number: '一',
      rvalue: '2',
      taskId: '1995015537499938816',
      nianfen: null,
      parentId: '-1',
      surveysVos: [
        { name: '2024', value: '30' },
        { name: '2025', value: '35' },
      ],
      costSurveysVos: [
        {
          id: '1997964655014092800',
          name: '1班',
          orderNum: '2',
          rowid: '0a075d08-1805-4ce0-a5e1-c4f264db76bd',
          number: '1',
          rvalue: '4',
          taskId: '1995015537499938816',
          nianfen: null,
          parentId: 'ce2c23fd-0a60-4d98-a27e-d5344c7f2f7b',
          surveysVos: [
            { name: '2024', value: '12' },
            { name: '2025', value: '15' },
          ],
          costSurveysVos: null,
        },
        {
          id: '1997964655131533312',
          name: '2班',
          orderNum: '3',
          rowid: 'ab3efd32-9a10-4355-8d6e-19d99ebdbe4a',
          number: '2',
          rvalue: '7',
          taskId: '1995015537499938816',
          nianfen: null,
          parentId: 'ce2c23fd-0a60-4d98-a27e-d5344c7f2f7b',
          surveysVos: [
            { name: '2024', value: '18' },
            { name: '2025', value: '20' },
          ],
          costSurveysVos: null,
        },
      ],
    },
    {
      id: '1997964655244779520',
      name: '1班费用',
      orderNum: '4',
      rowid: '6a81c1d3-ea8b-48d5-bd11-27e5b150cea1',
      number: '二',
      rvalue: '53',
      taskId: '1995015537499938816',
      nianfen: null,
      parentId: '-1',
      surveysVos: [
        { name: '2024', value: '120' },
        { name: '2025', value: '140' },
      ],
      costSurveysVos: [
        {
          id: '1997964655387385856',
          name: '押金',
          orderNum: '5',
          rowid: 'bf17169e-9d03-49f0-b7c7-7502879a935b',
          number: '1',
          rvalue: '124',
          taskId: '1995015537499938816',
          nianfen: null,
          parentId: '6a81c1d3-ea8b-48d5-bd11-27e5b150cea1',
          surveysVos: [
            { name: '2024', value: '50' },
            { name: '2025', value: '60' },
          ],
          costSurveysVos: null,
        },
        {
          id: '1997964655559352320',
          name: '缴纳',
          orderNum: '6',
          rowid: 'e130564b-dc73-4fa9-a004-01c3af418021',
          number: '2',
          rvalue: '146',
          taskId: '1995015537499938816',
          nianfen: null,
          parentId: '6a81c1d3-ea8b-48d5-bd11-27e5b150cea1',
          surveysVos: [
            { name: '2024', value: '70' },
            { name: '2025', value: '80' },
          ],
          costSurveysVos: null,
        },
      ],
    },
    {
      id: '1997964655680987136',
      name: '班级乘法',
      orderNum: '7',
      rowid: 'aec785e0-86fa-436e-be7b-bb9d2d9eaf32',
      number: '三',
      rvalue: '246',
      taskId: '1995015537499938816',
      nianfen: null,
      parentId: '-1',
      surveysVos: [
        { name: '2024', value: '300' },
        { name: '2025', value: '320' },
      ],
      costSurveysVos: [],
    },
    {
      id: '1997964655794233344',
      name: '人均费用',
      orderNum: '8',
      rowid: '857ba697-aaf0-4e26-97a6-4bd97d8ff6f7',
      number: '四',
      rvalue: '246',
      taskId: '1995015537499938816',
      nianfen: null,
      parentId: '-1',
      surveysVos: [
        { name: '2024', value: '15' },
        { name: '2025', value: '16' },
      ],
      costSurveysVos: [],
    },
    {
      id: '1997964655903279104',
      name: '材料成本',
      orderNum: '9',
      rowid: 'f3a8b2c1-5d6e-4f7a-8b9c-0d1e2f3a4b5c',
      number: '五',
      rvalue: '580',
      taskId: '1995015537499938816',
      nianfen: null,
      parentId: '-1',
      surveysVos: [
        { name: '2022', value: '450' },
        { name: '2023', value: '520' },
        { name: '2024', value: '580' },
        { name: '2025', value: '620' },
      ],
      costSurveysVos: [
        {
          id: '1997964656012324864',
          name: '原材料',
          orderNum: '10',
          rowid: 'a1b2c3d4-e5f6-4a7b-8c9d-0e1f2a3b4c5d',
          number: '1',
          rvalue: '320',
          taskId: '1995015537499938816',
          nianfen: null,
          parentId: 'f3a8b2c1-5d6e-4f7a-8b9c-0d1e2f3a4b5c',
          surveysVos: [
            { name: '2022', value: '250' },
            { name: '2023', value: '290' },
            { name: '2024', value: '320' },
            { name: '2025', value: '350' },
          ],
          costSurveysVos: null,
        },
        {
          id: '1997964656121370624',
          name: '辅助材料',
          orderNum: '11',
          rowid: 'b2c3d4e5-f6a7-4b8c-9d0e-1f2a3b4c5d6e',
          number: '2',
          rvalue: '180',
          taskId: '1995015537499938816',
          nianfen: null,
          parentId: 'f3a8b2c1-5d6e-4f7a-8b9c-0d1e2f3a4b5c',
          surveysVos: [
            { name: '2022', value: '140' },
            { name: '2023', value: '160' },
            { name: '2024', value: '180' },
            { name: '2025', value: '200' },
          ],
          costSurveysVos: null,
        },
        {
          id: '1997964656230416384',
          name: '包装材料',
          orderNum: '12',
          rowid: 'c3d4e5f6-a7b8-4c9d-0e1f-2a3b4c5d6e7f',
          number: '3',
          rvalue: '80',
          taskId: '1995015537499938816',
          nianfen: null,
          parentId: 'f3a8b2c1-5d6e-4f7a-8b9c-0d1e2f3a4b5c',
          surveysVos: [
            { name: '2022', value: '60' },
            { name: '2023', value: '70' },
            { name: '2024', value: '80' },
            { name: '2025', value: '70' },
          ],
          costSurveysVos: null,
        },
      ],
    },
    {
      id: '1997964656339462144',
      name: '人工成本',
      orderNum: '13',
      rowid: 'd4e5f6a7-b8c9-4d0e-1f2a-3b4c5d6e7f8a',
      number: '六',
      rvalue: '850',
      taskId: '1995015537499938816',
      nianfen: null,
      parentId: '-1',
      surveysVos: [
        { name: '2022', value: '680' },
        { name: '2023', value: '750' },
        { name: '2024', value: '850' },
        { name: '2025', value: '920' },
      ],
      costSurveysVos: [
        {
          id: '1997964656448507904',
          name: '基本工资',
          orderNum: '14',
          rowid: 'e5f6a7b8-c9d0-4e1f-2a3b-4c5d6e7f8a9b',
          number: '1',
          rvalue: '520',
          taskId: '1995015537499938816',
          nianfen: null,
          parentId: 'd4e5f6a7-b8c9-4d0e-1f2a-3b4c5d6e7f8a',
          surveysVos: [
            { name: '2022', value: '420' },
            { name: '2023', value: '460' },
            { name: '2024', value: '520' },
            { name: '2025', value: '580' },
          ],
          costSurveysVos: null,
        },
        {
          id: '1997964656557553664',
          name: '绩效奖金',
          orderNum: '15',
          rowid: 'f6a7b8c9-d0e1-4f2a-3b4c-5d6e7f8a9b0c',
          number: '2',
          rvalue: '200',
          taskId: '1995015537499938816',
          nianfen: null,
          parentId: 'd4e5f6a7-b8c9-4d0e-1f2a-3b4c5d6e7f8a',
          surveysVos: [
            { name: '2022', value: '150' },
            { name: '2023', value: '180' },
            { name: '2024', value: '200' },
            { name: '2025', value: '220' },
          ],
          costSurveysVos: null,
        },
        {
          id: '1997964656666599424',
          name: '社保公积金',
          orderNum: '16',
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