TurboHR/frontend/src/pages/CommercialInsurance.tsx

import { useState } from 'react'
import { useQuery } from '@tanstack/react-query'
import { Shield } from 'lucide-react'
import PageGuide from '../components/ui/PageGuide'
import Card from '../components/ui/Card'
import { commercialInsuranceApi } from '../lib/api-services'
import CommercialInsuranceTab from './social-insurance/CommercialInsuranceTab'

const fmt = (n: number) => (n || 0).toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 })

const INSURANCE_TYPES: Record<string, { label: string; color: string }> = {
  ACCIDENT: { label: '意外伤害险', color: 'bg-orange-50 text-orange-700 border border-orange-200' },
  SUPPLEMENTARY_MEDICAL: { label: '补充医疗保险', color: 'bg-blue-50 text-blue-700 border border-blue-200' },
  EMPLOYER_LIABILITY: { label: '雇主责任险', color: 'bg-purple-50 text-purple-700 border border-purple-200' },
  CRITICAL_ILLNESS: { label: '重大疾病险', color: 'bg-rose-50 text-rose-700 border border-rose-200' },
  GROUP_LIFE: { label: '团体寿险', color: 'bg-teal-50 text-teal-700 border border-teal-200' },
  OTHER: { label: '其他', color: 'bg-gray-50 text-gray-700 border border-gray-200' },
}

export default function CommercialInsurance() {
  const [tab, setTab] = useState<'plans' | 'summary'>('plans')

  const { data: employeeSummary = [] } = useQuery<any[]>({
    queryKey: ['commercial-insurance-employee-summary'],
    queryFn: async () => {
      return await commercialInsuranceApi.employeeSummary()
    },
    enabled: tab === 'summary',
  })

  return (
    <div className="space-y-4">
      <div className="flex items-center gap-2">
        <Shield className="h-5 w-5 text-primary" />
        <div>
          <h1 className="text-base font-semibold">商业保险</h1>
          <p className="mt-1 text-sm text-gray-500">管理商业保险方案、参保人员及保单信息</p>
        </div>
      </div>
      <PageGuide>
        商业保险是社保之外的自愿性补充保障，包括意外伤害险、补充医疗、雇主责任险等。
        点击「新增方案」创建商险计划，选择方案后可查看参保人员列表。
        <span className="text-primary"> 商业保险是系统增值服务模块，支持方案管理、参保人员追踪、保费统计。</span>
      </PageGuide>

      {/* Tab 切换 */}
      <div className="flex items-center gap-4 border-b">
        {(['plans', 'summary'] as const).map((t) => (
          <button
            key={t}
            className={`px-4 py-2 text-sm font-medium border-b-2 transition-colors ${
              tab === t ? 'border-primary text-primary' : 'border-transparent text-gray-500 hover:text-gray-700'
            }`}
            onClick={() => setTab(t)}
          >
            {t === 'plans' ? '方案管理' : '员工汇总'}
          </button>
        ))}
      </div>

      {/* ========== 方案管理 Tab ========== */}
      {tab === 'plans' && <CommercialInsuranceTab />}

      {/* ========== 员工汇总 Tab ========== */}
      {tab === 'summary' && (
        <Card>
          {employeeSummary.length === 0 ? (
            <div className="text-center py-8 text-gray-400 text-sm">暂无员工商险数据</div>
          ) : (
            <div className="overflow-x-auto">
              <table className="w-full text-sm">
                <thead>
                  <tr className="border-b text-xs text-gray-500">
                    <th className="py-2 px-3 text-left">姓名</th>
                    <th className="py-2 px-3 text-left">部门</th>
                    <th className="py-2 px-3 text-left">保险项</th>
                    <th className="py-2 px-3 text-right">年保费合计</th>
                    <th className="py-2 px-3 text-right">保额合计</th>
                  </tr>
                </thead>
                <tbody>
                  {employeeSummary.map((e: any) => (
                    <tr key={e.employeeId} className="border-b last:border-0 hover:bg-gray-50">
                      <td className="py-2 px-3 font-medium">{e.name}</td>
                      <td className="py-2 px-3 text-gray-500">{e.department}</td>
                      <td className="py-2 px-3">
                        <div className="flex flex-wrap gap-1">
                          {e.insurances.map((ins: any, i: number) => {
                            const typeCfg = INSURANCE_TYPES[ins.type] || INSURANCE_TYPES.OTHER
                            return (
                              <span key={i} className={`px-1.5 py-0.5 rounded text-xs ${typeCfg.color}`}>
                                {ins.planName} · {ins.provider} · ¥{fmt(ins.premium)}
                              </span>
                            )
                          })}
                        </div>
                      </td>
                      <td className="py-2 px-3 text-right font-medium text-primary">¥{fmt(e.totalPremium)}</td>
                      <td className="py-2 px-3 text-right font-medium">¥{fmt(e.totalCoverage)}</td>
                    </tr>
                  ))}
                </tbody>
                <tfoot>
                  <tr className="border-t-2 font-medium">
                    <td className="py-2 px-3" colSpan={3}>合计（{employeeSummary.length}人）</td>
                    <td className="py-2 px-3 text-right text-primary">
                      ¥{fmt(employeeSummary.reduce((sum: number, e: any) => sum + e.totalPremium, 0))}
                    </td>
                    <td className="py-2 px-3 text-right">
                      ¥{fmt(employeeSummary.reduce((sum: number, e: any) => sum + e.totalCoverage, 0))}
                    </td>
                  </tr>
                </tfoot>
              </table>
            </div>
          )}
        </Card>
      )}
    </div>
  )
}