foxy-dev-team/frontend/src/pages/Logs.tsx

import { useEffect, useState, useCallback, useRef } from 'react';
import type { AuditLog } from '../api/client';
import { api } from '../api/client';
import { useWebSocket } from '../api/useWebSocket';

const ACTION_COLORS: Record<string, string> = {
  PROJECT_CREATED: 'text-green-400',
  WORKFLOW_STARTED: 'text-blue-400',
  WORKFLOW_PAUSED: 'text-yellow-400',
  WORKFLOW_STOPPED: 'text-red-400',
  WORKFLOW_RESET: 'text-purple-400',
  STATUS_CHANGED: 'text-fox-500',
  TASK_CREATED: 'text-teal-400',
  QA_APPROVED: 'text-green-400',
  QA_REJECTED: 'text-red-400',
  DEPLOYED: 'text-green-400',
  ROLLBACK: 'text-red-400',
};

export default function LogsPage() {
  const [logs, setLogs] = useState<AuditLog[]>([]);
  const [loading, setLoading] = useState(true);
  const [agentFilter, setAgentFilter] = useState('');
  const [autoScroll, setAutoScroll] = useState(true);
  const listRef = useRef<HTMLDivElement>(null);

  const fetchLogs = useCallback(async () => {
    const params: Record<string, string> = { limit: '200' };
    if (agentFilter) params.agent = agentFilter;
    try { setLogs(await api.listLogs(params)); } catch { /* ignore */ }
    setLoading(false);
  }, [agentFilter]);

  useEffect(() => { fetchLogs(); }, [fetchLogs]);

  // Live updates
  const { connected } = useWebSocket(useCallback((msg) => {
    if (msg.type === 'log' || msg.type === 'project_update') fetchLogs();
  }, [fetchLogs]));

  useEffect(() => {
    if (autoScroll && listRef.current) {
      listRef.current.scrollTop = 0;
    }
  }, [logs, autoScroll]);

  if (loading) {
    return <div className="flex items-center justify-center h-64"><div className="text-fox-500 animate-spin-slow text-4xl">🦊</div></div>;
  }

  return (
    <div className="space-y-4 animate-fade-in">
      <div className="flex items-center justify-between">
        <h1 className="text-xl font-bold text-white flex items-center gap-2">
          📜 Logs en temps réel
          <span className={`w-2 h-2 rounded-full ${connected ? 'bg-green-400' : 'bg-red-400'}`}></span>
        </h1>
        <div className="flex items-center gap-3">
          <select
            className="input w-auto text-xs"
            value={agentFilter}
            onChange={(e) => setAgentFilter(e.target.value)}
          >
            <option value="">Tous les agents</option>
            <option value="system">Système</option>
            <option value="Foxy-Conductor">Conductor</option>
            <option value="Foxy-Architect">Architect</option>
            <option value="Foxy-Dev">Dev</option>
            <option value="Foxy-UIUX">UIUX</option>
            <option value="Foxy-QA">QA</option>
            <option value="Foxy-Admin">Admin</option>
          </select>
          <label className="flex items-center gap-2 text-xs text-gray-400">
            <input type="checkbox" checked={autoScroll} onChange={e => setAutoScroll(e.target.checked)} className="accent-fox-500" />
            Auto-scroll
          </label>
          <button className="btn btn-ghost text-xs" onClick={fetchLogs}>🔄 Refresh</button>
        </div>
      </div>

      <div ref={listRef} className="glass-card p-4 max-h-[calc(100vh-200px)] overflow-y-auto font-mono text-xs">
        {logs.length === 0 ? (
          <p className="text-gray-500 text-center py-8">Aucun log disponible</p>
        ) : (
          <table className="w-full">
            <thead>
              <tr className="text-gray-500 text-left border-b border-surface-700">
                <th className="pb-2 pr-4">Heure</th>
                <th className="pb-2 pr-4">Agent</th>
                <th className="pb-2 pr-4">Action</th>
                <th className="pb-2 pr-4">Cible</th>
                <th className="pb-2">Message</th>
              </tr>
            </thead>
            <tbody>
              {logs.map((l) => (
                <tr key={l.id} className="border-b border-surface-800/50 hover:bg-surface-800/30">
                  <td className="py-2 pr-4 text-gray-500 whitespace-nowrap">
                    {new Date(l.timestamp).toLocaleString('fr-FR', {
                      month: '2-digit', day: '2-digit',
                      hour: '2-digit', minute: '2-digit', second: '2-digit'
                    })}
                  </td>
                  <td className="py-2 pr-4 text-blue-400 whitespace-nowrap">{l.agent}</td>
                  <td className={`py-2 pr-4 whitespace-nowrap font-semibold ${ACTION_COLORS[l.action] || 'text-gray-400'}`}>
                    {l.action}
                  </td>
                  <td className="py-2 pr-4 text-gray-400 whitespace-nowrap">{l.target || '—'}</td>
                  <td className="py-2 text-gray-300 truncate max-w-xs">{l.message || '—'}</td>
                </tr>
              ))}
            </tbody>
          </table>
        )}
      </div>
    </div>
  );
}