X-Financial/web/src/composables/overviewViewDisplayModel.js

import { formatRiskSignalLabel } from '../utils/riskLabels.js'

export const emptyFinanceTotals = {
  reimbursementAmount: 0,
  reimbursementCount: 0,
  pendingPaymentAmount: 0,
  avgClaimAmount: 0,
  budgetUsageRate: 0,
  paymentClearanceRate: 0
}

export const emptyFinanceTrend = {
  labels: [],
  claimCount: [],
  claimAmount: [],
  categoryAmountSeries: [],
  applications: [],
  approved: [],
  avgHours: []
}

export const emptyFinanceDonut = [
  { name: '暂无数据', value: 0, color: '#cbd5e1' }
]

export const emptyFinanceBudgetSummary = {
  ratio: 0,
  total: '¥0',
  used: '¥0',
  left: '¥0'
}

export const emptyFinanceBudgetMetrics = [
  { label: '预算池数量', value: '0 个', detail: '年度有效预算池', tone: 'neutral', icon: 'mdi mdi-database-outline' },
  { label: '总预算', value: '¥0', detail: '原始预算 + 调整', tone: 'neutral', icon: 'mdi mdi-cash-register' },
  { label: '已用预算', value: '¥0', detail: '使用率 0.0%', tone: 'success', icon: 'mdi mdi-chart-arc' },
  { label: '预占预算', value: '¥0', detail: '待流转单据占用', tone: 'success', icon: 'mdi mdi-lock-outline' },
  { label: '可用预算', value: '¥0', detail: '可继续使用额度', tone: 'success', icon: 'mdi mdi-wallet-outline' },
  { label: '预警预算池', value: '0 个', detail: '超支 0 个', tone: 'success', icon: 'mdi mdi-alert-outline' }
]

export const emptySystemDashboardTotals = {
  toolCalls: 0,
  modelTokens: 0,
  onlineUsers: 0,
  avgOnlineMinutes: 0,
  executionSuccessRate: 0,
  positiveFeedback: 0,
  negativeFeedback: 0,
  failedRuns: 0,
  toolCallsChange: 0,
  modelTokensChange: 0
}

export const emptySystemLoginWave = {
  labels: Array.from({ length: 24 }, (_, hour) => `${String(hour).padStart(2, '0')}:00`),
  loginUsers: Array.from({ length: 24 }, () => 0),
  interactions: Array.from({ length: 24 }, () => 0)
}

export function formatCompact(value) {
  if (value >= 1_000_000) return `¥${(value / 1_000_000).toFixed(1)}M`
  if (value >= 1_000) return `¥${(value / 1_000).toFixed(1)}K`
  return `¥${value}`
}

export function formatCurrency(value) {
  return formatCompact(value)
}

export function formatNumberCompact(value) {
  const number = Number(value || 0)
  if (number >= 1_000_000) return `${(number / 1_000_000).toFixed(1)}M`
  if (number >= 1_000) return `${(number / 1_000).toFixed(1)}K`
  return `${Math.round(number)}`
}

export function formatPercent(value) {
  return `${Math.round(Number(value || 0) * 100)}%`
}

export function formatMetricValue(metric, value) {
  if (['reimbursementAmount', 'pendingPaymentAmount', 'avgClaimAmount'].includes(metric.key)) {
    return formatCurrency(Math.round(value))
  }
  if (metric.unit === '%') return `${Math.round(value)} ${metric.unit}`
  if (metric.unit) return `${Math.round(value)} ${metric.unit}`
  return `${Math.round(value)}`
}

export function formatSystemMetricValue(metric, value, totals = emptySystemDashboardTotals) {
  const numericValue = Number(value || 0)
  if (metric.key === 'modelTokens') return formatNumberCompact(numericValue)
  if (metric.key === 'avgOnlineMinutes') return `${numericValue.toFixed(1)} ${metric.unit}`
  if (metric.key === 'executionSuccessRate') return `${numericValue.toFixed(1)}${metric.unit}`
  if (metric.key === 'positiveFeedback') {
    const negativeFeedback = Math.round(Number(totals.negativeFeedback || 0))
    return `${Math.round(numericValue)} / ${negativeFeedback}`
  }
  if (metric.unit) return `${formatNumberCompact(numericValue)} ${metric.unit}`
  return formatNumberCompact(numericValue)
}

export function resolveSystemMetricMeta(metric, totals = emptySystemDashboardTotals, realDashboardLoaded = false) {
  if (!realDashboardLoaded) {
    return {
      changeText: metric.change,
      delta: metric.delta,
      trend: metric.trend
    }
  }

  if (metric.key === 'toolCalls' || metric.key === 'modelTokens') {
    const changeValue = Number(totals[`${metric.key}Change`] || 0)
    return {
      changeText: `${changeValue >= 0 ? '+' : ''}${changeValue.toFixed(1)}%`,
      delta: '较上一周期',
      trend: changeValue < 0 ? 'down' : 'up'
    }
  }

  if (metric.key === 'executionSuccessRate') {
    const errorRate = Math.max(0, 100 - Number(totals.executionSuccessRate || 0))
    return {
      changeText: '实时',
      delta: `错误率 ${errorRate.toFixed(1)}%`,
      trend: 'up'
    }
  }

  if (metric.key === 'positiveFeedback') {
    return {
      changeText: '实时',
      delta: `差评 ${Math.round(Number(totals.negativeFeedback || 0))} 次`,
      trend: 'up'
    }
  }

  return {
    changeText: '实时',
    delta: metric.key === 'onlineUsers' ? '活跃会话' : '按最近会话统计',
    trend: metric.trend
  }
}

export function resolveFinanceMetricMeta({
  metric,
  meta,
  dashboardLoaded,
  loading,
  error
}) {
  if (!dashboardLoaded || !meta) {
    return {
      changeText: loading ? '加载中' : '实时',
      delta: error ? '真实数据加载失败' : '等待真实数据',
      trend: metric.trend
    }
  }

  return {
    changeText: meta.changeText || metric.change,
    delta: meta.delta || metric.delta,
    trend: meta.trend || metric.trend
  }
}

export function buildRiskDistributionLegend(distribution, labels, colors, formatter = formatRiskSignalName) {
  const fallbackColors = ['#ef4444', '#f59e0b', 'var(--theme-primary)', '#3b82f6', '#8b5cf6', '#0f766e']
  const entries = Object.entries(distribution || {})
    .filter(([, value]) => Number(value || 0) > 0)

  if (!entries.length) {
    return [
      {
        name: '暂无数据',
        value: 1,
        display: '0项',
        color: '#cbd5e1'
      }
    ]
  }

  return entries.map(([key, value], index) => ({
    name: labels[key] || formatter(key),
    value: Number(value || 0),
    display: `${Number(value || 0)}项`,
    color: colors[key] || fallbackColors[index % fallbackColors.length]
  }))
}

export function formatRiskSignalName(value) {
  return formatRiskSignalLabel(value)
}

export function isMissingDimension(value) {
  const text = String(value || '').trim()
  return !text || ['待补充', '待确认', '未归属部门', '未归属', 'N/A', 'n/a', '-'].includes(text)
}