SBrainCO/client/src/pages/MonthlyReviewPage.tsx

import { useQuery } from '@tanstack/react-query'
import api from '@/lib/api'
import { PieChart, Pie, Cell, Tooltip, ResponsiveContainer } from 'recharts'
import { DataTable } from '@/components/DataTable'
import { Badge } from '@/components/Badge'
import { MetricCard } from '@/components/MetricCard'
import { Pagination } from '@/components/Pagination'
import { useState, useMemo } from 'react'

const REVIEW_COLORS = { '达标': '#22c55e', '改善中': '#eab308', '未改善': '#ef4444' }
const PAGE_SIZE = 10

export function MonthlyReviewPage() {
  const [month, setMonth] = useState('2026-05')
  const [page, setPage] = useState(1)

  const { data } = useQuery({
    queryKey: ['monthly-review', month],
    queryFn: () => api.get('/tasks/monthly-review', { params: { month } }),
  })

  const rd = (data as any)?.data
  const summary = rd?.summary || { total: 0, passed: 0, improving: 0, failed: 0 }
  const details = rd?.details || []
  const pagedDetails = useMemo(() => details.slice((page - 1) * PAGE_SIZE, page * PAGE_SIZE), [details, page])

  const pieData = [
    { name: '达标', value: summary.passed },
    { name: '改善中', value: summary.improving },
    { name: '未改善', value: summary.failed },
  ].filter((d) => d.value > 0)

  return (
    <div className="space-y-4">
      <div className="flex items-center justify-between">
        <h1 className="text-xl font-bold">月度验收</h1>
        <input
          type="month"
          value={month}
          onChange={(e) => setMonth(e.target.value)}
          className="rounded-md border px-3 py-1.5 text-sm"
        />
      </div>

      {/* 汇总卡片 */}
      <div className="grid grid-cols-2 gap-3 md:grid-cols-4">
        <MetricCard title="总任务数" value={summary.total} />
        <MetricCard title="达标" value={summary.passed} />
        <MetricCard title="改善中" value={summary.improving} />
        <MetricCard title="未改善" value={summary.failed} />
      </div>

      <div className="grid gap-4 lg:grid-cols-2">
        {/* 饼图 */}
        <div className="rounded-lg border bg-card p-4">
          <h2 className="mb-3 text-sm font-bold">验收结果分布</h2>
          {pieData.length > 0 ? (
            <ResponsiveContainer width="100%" height={250}>
              <PieChart>
                <Pie data={pieData} cx="50%" cy="50%" outerRadius={80} dataKey="value"
                  label={({ name, value }: any) => `${name}: ${value}`}>
                  {pieData.map((d) => <Cell key={d.name} fill={REVIEW_COLORS[d.name as keyof typeof REVIEW_COLORS]} />)}
                </Pie>
                <Tooltip />
              </PieChart>
            </ResponsiveContainer>
          ) : <div className="py-20 text-center text-muted-foreground">暂无验收数据</div>}
        </div>

        {/* 经验标准化 */}
        <div className="rounded-lg border bg-card p-4">
          <h2 className="mb-3 text-sm font-bold">经验标准化</h2>
          <p className="text-sm text-muted-foreground mb-3">达标门店的有效经验可标准化推广</p>
          <PracticeSection />
        </div>
      </div>

      {/* 明细表 */}
      <div className="rounded-lg border bg-card p-4">
        <h2 className="mb-3 text-sm font-bold">验收明细</h2>
        <Pagination page={page} pageSize={PAGE_SIZE} total={details.length} onPageChange={setPage} />
        <div className="mt-3">
        <DataTable
          columns={[
            { key: 'store_name', label: '门店' },
            { key: 'problem_indicator', label: '问题指标' },
            { key: 'baseline_value', label: '基线', align: 'right' },
            { key: 'target_value', label: '目标', align: 'right' },
            { key: 'actual_value', label: '实际', align: 'right' },
            { key: 'review_result', label: '结果', render: (r) => <Badge type="review" text={r.review_result} /> },
          ]}
          data={pagedDetails}
        />
        </div>
      </div>
    </div>
  )
}

function PracticeSection() {
  const { data } = useQuery({
    queryKey: ['practices'],
    queryFn: () => api.get('/tasks/practices'),
  })

  const practices = (data as any)?.data || []

  return (
    <div className="space-y-2">
      {practices.length === 0 ? (
        <p className="text-sm text-muted-foreground">暂无标准化经验</p>
      ) : practices.map((p: any) => (
        <div key={p.id} className="rounded-md border p-3">
          <div className="flex items-center justify-between">
            <span className="text-sm font-medium">{p.practice_module}</span>
            <Badge text={p.status} />
          </div>
          <p className="mt-1 text-xs text-muted-foreground">标杆：{p.benchmark_store_name}</p>
          <p className="mt-1 text-xs">{p.key_actions}</p>
        </div>
      ))}
    </div>
  )
}