cameleer-server/ui/src/pages/Admin/AuditLogPage.tsx

import { useState, useMemo } from 'react';
import { DataTable, Badge, Input, Select, MonoText, CodeBlock } from '@cameleer/design-system';
import type { Column } from '@cameleer/design-system';
import { useAuditLog } from '../../api/queries/admin/audit';

export default function AuditLogPage() {
  const [search, setSearch] = useState('');
  const [category, setCategory] = useState('');
  const [page, setPage] = useState(0);

  const { data, isLoading } = useAuditLog({ search, category: category || undefined, page, size: 25 });

  const columns: Column<any>[] = [
    { key: 'timestamp', header: 'Time', sortable: true, render: (v) => new Date(v as string).toLocaleString() },
    { key: 'username', header: 'User', render: (v) => <MonoText size="sm">{String(v)}</MonoText> },
    { key: 'action', header: 'Action' },
    { key: 'category', header: 'Category', render: (v) => <Badge label={String(v)} color="auto" /> },
    { key: 'target', header: 'Target', render: (v) => v ? <MonoText size="sm">{String(v)}</MonoText> : null },
    { key: 'result', header: 'Result', render: (v) => <Badge label={String(v)} color={v === 'SUCCESS' ? 'success' : 'error'} /> },
  ];

  const rows = useMemo(() =>
    (data?.items || []).map((item: any) => ({ ...item, id: String(item.id) })),
    [data],
  );

  return (
    <div>
      <h2 style={{ marginBottom: '1rem' }}>Audit Log</h2>

      <div style={{ display: 'flex', gap: '0.75rem', marginBottom: '1rem' }}>
        <Input placeholder="Search..." value={search} onChange={(e) => setSearch(e.target.value)} />
        <Select
          options={[
            { value: '', label: 'All Categories' },
            { value: 'AUTH', label: 'Auth' },
            { value: 'CONFIG', label: 'Config' },
            { value: 'RBAC', label: 'RBAC' },
            { value: 'INFRA', label: 'Infra' },
          ]}
          value={category}
          onChange={(e) => setCategory(e.target.value)}
        />
      </div>

      <DataTable
        columns={columns}
        data={rows}
        sortable
        pageSize={25}
        expandedContent={(row) => (
          <div style={{ padding: '0.75rem' }}>
            <CodeBlock content={JSON.stringify(row.detail, null, 2)} />
          </div>
        )}
      />
    </div>
  );
}