clinicpro/assets/admin/pages/LogsPage.tsx

import React, { useState } from 'react';
import { useQuery } from '@tanstack/react-query';
import { api } from '../lib/api';
import type { PaginatedResponse } from '../lib/api';
import type { AppLog } from '../types';
import { formatDateTime } from '../lib/utils';
import DataTable, { Column } from '../components/ui/DataTable';
import Pagination from '../components/ui/Pagination';
import Modal from '../components/ui/Modal';
import SearchableSelect from '../components/ui/SearchableSelect';

const LEVEL_META: Record<string, { label: string; cls: string }> = {
  emergency: { label: 'اضطراری', cls: 'red' },
  alert: { label: 'هشدار جدی', cls: 'red' },
  critical: { label: 'بحرانی', cls: 'red' },
  error: { label: 'خطا', cls: 'red' },
  warning: { label: 'اخطار', cls: 'amber' },
  notice: { label: 'اطلاع', cls: 'gray' },
  info: { label: 'اطلاعات', cls: 'gray' },
  debug: { label: 'دیباگ', cls: 'gray' },
};

const LEVEL_FILTER_OPTIONS = [
  { value: '', label: 'همه سطوح' },
  { value: 'error', label: 'خطا' },
  { value: 'warning', label: 'اخطار' },
  { value: 'critical', label: 'بحرانی' },
];

export default function LogsPage() {
  const [page, setPage] = useState(1);
  const [level, setLevel] = useState('');
  const [search, setSearch] = useState('');
  const [viewLog, setViewLog] = useState<AppLog | null>(null);
  const limit = 25;

  const logsQuery = useQuery({
    queryKey: ['admin-logs', page, level, search],
    queryFn: () =>
      api.get<PaginatedResponse<AppLog>>(
        `/api/v1/admin/logs?page=${page}&limit=${limit}` +
          (level ? `&level=${level}` : '') +
          (search ? `&search=${encodeURIComponent(search)}` : ''),
      ),
  });

  const columns: Column<AppLog>[] = [
    { key: 'created_at', header: 'زمان', render: (l) => formatDateTime(l.created_at) },
    {
      key: 'level',
      header: 'سطح',
      render: (l) => {
        const meta = LEVEL_META[l.level] ?? { label: l.level, cls: 'gray' };
        return <span className={`badge ${meta.cls}`}><span className="bdot" />{meta.label}</span>;
      },
    },
    {
      key: 'message',
      header: 'پیام',
      render: (l) => (
        <button
          type="button"
          title="نمایش جزئیات"
          onClick={() => setViewLog(l)}
          style={{ fontSize: 12.5, display: 'block', maxWidth: 420, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', textAlign: 'right', background: 'none', border: 'none', padding: 0, cursor: 'pointer', color: 'var(--primary)', width: '100%' }}
        >
          {l.message}
        </button>
      ),
    },
    { key: 'path', header: 'مسیر', render: (l) => <span dir="ltr" className="muted" style={{ fontSize: 12 }}>{l.path ?? '—'}</span> },
  ];

  return (
    <div className="fade-in">
      <div className="card-title-row" style={{ marginBottom: 'var(--gap)' }}>
        <div>
          <h1 className="section-title">لاگ‌ها</h1>
          <div className="muted">رویدادهای ثبت‌شده‌ی سیستم (اخطار و بالاتر)</div>
        </div>
      </div>

      <div className="card">
        <div className="card-pad">
          <div style={{ marginBottom: 12, display: 'flex', gap: 12, justifyContent: 'flex-end', flexWrap: 'wrap' }}>
            <input
              className="input"
              style={{ maxWidth: 260 }}
              placeholder="جستجو در متن..."
              value={search}
              onChange={(e) => { setSearch(e.target.value); setPage(1); }}
            />
            <div style={{ width: 200 }}>
              <SearchableSelect
                options={LEVEL_FILTER_OPTIONS}
                value={level}
                onChange={(v) => { setLevel(v ? String(v) : ''); setPage(1); }}
                placeholder="همه سطوح"
              />
            </div>
          </div>

          <DataTable<AppLog>
            columns={columns}
            data={logsQuery.data?.data ?? []}
            loading={logsQuery.isLoading}
            emptyMessage="لاگی یافت نشد"
          />
          <Pagination
            page={page}
            total={logsQuery.data?.meta?.totalRecords ?? 0}
            limit={limit}
            onPageChange={setPage}
          />
        </div>
      </div>

      <Modal open={!!viewLog} title="جزئیات لاگ" onClose={() => setViewLog(null)}>
        {viewLog && (
          <div style={{ display: 'flex', flexDirection: 'column', gap: 12, minWidth: 360, maxWidth: 640 }}>
            <div style={{ display: 'flex', gap: 16, flexWrap: 'wrap', fontSize: 12.5 }}>
              <div><span className="muted">سطح: </span>{LEVEL_META[viewLog.level]?.label ?? viewLog.level}</div>
              <div><span className="muted">زمان: </span>{formatDateTime(viewLog.created_at)}</div>
              {viewLog.path && <div><span className="muted">مسیر: </span><span dir="ltr">{viewLog.path}</span></div>}
            </div>
            <div style={{ whiteSpace: 'pre-wrap', wordBreak: 'break-word', lineHeight: 1.9, fontSize: 13.5, padding: '12px 14px', borderRadius: 'var(--r-sm)', background: 'var(--surface-3)', border: '1px solid var(--border)' }} dir="ltr">
              {viewLog.message}
            </div>
            {viewLog.context && (
              <div>
                <div className="muted" style={{ fontSize: 12, marginBottom: 4 }}>context</div>
                <pre style={{ whiteSpace: 'pre-wrap', wordBreak: 'break-word', fontSize: 12, padding: '10px 12px', borderRadius: 'var(--r-sm)', background: 'var(--surface)', border: '1px solid var(--border)', margin: 0 }} dir="ltr">
                  {viewLog.context}
                </pre>
              </div>
            )}
          </div>
        )}
      </Modal>
    </div>
  );
}