dh-inspeccion-v2/web-v2/src/layout/AppLayout.tsx

import { useState } from 'react';
import { NavLink, Outlet, useNavigate } from 'react-router';
import { useAuth } from '../auth/AuthContext';
import { APP_PHASE, APP_VERSION } from '../config/version';
import { Icon } from '../components/Icon';
import { OperationalContextBar } from '../components/OperationalContextBar';
import type { IconName } from '../components/Icon';

interface NavItem {
  to: string;
  label: string;
  icon: IconName;
  permission?: string;
}

const operational: NavItem[] = [
  { to: '/', label: 'Inicio', icon: 'home', permission: 'dashboard.read' },
  { to: '/inspecciones', label: 'Inspecciones', icon: 'clipboard', permission: 'inspections.read' },
  { to: '/preparacion-campo', label: 'Preparación de campo', icon: 'clipboard', permission: 'inspections.read' },
];

const followUp: NavItem[] = [
  { to: '/seguimiento-actas', label: 'Seguimiento de actas', icon: 'clipboard', permission: 'inspection_acts.read' },
  { to: '/hallazgos', label: 'Hallazgos', icon: 'alert', permission: 'inspection_findings.read' },
];

const documents: NavItem[] = [
  { to: '/actas', label: 'Actas', icon: 'clipboard', permission: 'inspection_acts.read' },
  { to: '/informes', label: 'Informes', icon: 'audit', permission: 'inspection_reports.read' },
];

const master: NavItem[] = [
  { to: '/inventarios', label: 'Inventarios', icon: 'layers', permission: 'assets.read' },
  { to: '/mapa', label: 'Mapa', icon: 'map', permission: 'assets.read' },
];

const administration: NavItem[] = [
  { to: '/admin/users', label: 'Usuarios', icon: 'users', permission: 'users.read' },
  { to: '/admin/roles', label: 'Roles y permisos', icon: 'shield', permission: 'roles.read' },
  { to: '/admin/asset-types', label: 'Configuración de Inventarios', icon: 'layers', permission: 'asset_types.read' },
  { to: '/admin/finding-catalog', label: 'Catálogo de hallazgos', icon: 'alert', permission: 'finding_catalog.manage' },
  { to: '/admin/document-delivery', label: 'Entrega documental', icon: 'audit', permission: 'document_delivery.read' },
];

const system: NavItem[] = [
  { to: '/admin/audit', label: 'Auditoría', icon: 'audit', permission: 'audit.read' },
];

export function AppLayout() {
  const { user, hasPermission, logout } = useAuth();
  const navigate = useNavigate();
  const [mobileOpen, setMobileOpen] = useState(false);
  const canSee = (item: NavItem) => !item.permission || hasPermission(item.permission);
  const close = () => setMobileOpen(false);

  const handleLogout = async () => {
    await logout().catch(() => undefined);
    navigate('/login', { replace: true });
  };

  const renderItems = (items: NavItem[]) => items.filter(canSee).map((item) => (
    <NavLink
      key={item.to}
      to={item.to}
      end={item.to === '/'}
      onClick={close}
      className={({ isActive }) => isActive ? 'nav-link active' : 'nav-link'}
    >
      <Icon name={item.icon} />
      <span>{item.label}</span>
    </NavLink>
  ));

  const hasFollowUp = followUp.some(canSee);
  const hasDocuments = documents.some(canSee);
  const hasMaster = master.some(canSee);
  const hasAdmin = administration.some(canSee);
  const hasSystem = system.some(canSee);

  return (
    <div className="shell">
      {mobileOpen && <button className="sidebar-backdrop" aria-label="Cerrar menú" onClick={close} />}
      <aside className={`sidebar ${mobileOpen ? 'open' : ''}`}>
        <div className="brand">
          <span className="brand-mark">DH</span>
          <div><strong>DH Inspección</strong><small>Plataforma V2</small></div>
        </div>

        <nav className="sidebar-nav" aria-label="Navegación principal">
          <span className="nav-heading">OPERACIÓN</span>
          {renderItems(operational)}
          {hasFollowUp && <span className="nav-heading spaced">SEGUIMIENTO</span>}
          {renderItems(followUp)}
          {hasDocuments && <span className="nav-heading spaced">DOCUMENTOS</span>}
          {renderItems(documents)}
          {hasMaster && <span className="nav-heading spaced">INVENTARIOS</span>}
          {renderItems(master)}
          {hasAdmin && <span className="nav-heading spaced">ADMINISTRACIÓN</span>}
          {renderItems(administration)}
          {hasSystem && <span className="nav-heading spaced">SISTEMA</span>}
          {renderItems(system)}
        </nav>

        <div className="sidebar-user">
          <div className="user-avatar">{user?.firstName?.[0]}{user?.lastName?.[0]}</div>
          <div className="user-copy">
            <strong>{user?.firstName} {user?.lastName}</strong>
            <small>{user?.roles.join(' · ') || user?.username}</small>
          </div>
          <button className="icon-button dark" onClick={handleLogout} title="Cerrar sesión" aria-label="Cerrar sesión">
            <Icon name="logout" />
          </button>
        </div>
      </aside>

      <div className="main-column">
        <header className="mobile-header">
          <button className="icon-button" onClick={() => setMobileOpen(true)} aria-label="Abrir menú"><Icon name="menu" /></button>
          <strong>DH Inspección</strong>
          <span className="mobile-version">v{APP_VERSION}</span>
        </header>
        <OperationalContextBar />
        <main className="content"><Outlet /></main>
        <footer className="app-footer" aria-label="Versión de la aplicación">
          <span>DH Inspección V2</span><span>·</span><strong>v{APP_VERSION}</strong><span>·</span><span>{APP_PHASE}</span>
        </footer>
      </div>
    </div>
  );
}