'use client'
import React, { useState, useEffect } from 'react';
import Sidebar from '@/components/Sidebar';
import { usePathname } from 'next/navigation';
import { useTranslations } from 'next-intl';
import Image from 'next/image';
import {
  LayoutDashboard,
  FileText,
  School,
  Users,
  Award,
  Calendar,
  Settings,
  LogOut,
  Menu,
  X
} from 'lucide-react';
import DropdownMenu from '@/components/DropdownMenu';

import Popup from '@/components/Popup';
import {
  FE_ADMIN_HOME_URL,
  FE_ADMIN_SUBSCRIPTIONS_URL,
  FE_ADMIN_STRUCTURE_URL,
  FE_ADMIN_DIRECTORY_URL,
  FE_ADMIN_GRADES_URL,
  FE_ADMIN_PLANNING_URL,
  FE_ADMIN_SETTINGS_URL
} from '@/utils/Url';

import { disconnect } from '@/app/actions/authAction';
import { useSession } from 'next-auth/react';
import ProtectedRoute from '@/components/ProtectedRoute';
import { getGravatarUrl } from '@/utils/gravatar';
import Footer from '@/components/Footer';
import { getRightStr, RIGHTS } from '@/utils/rights';
import logger from '@/utils/logger';
import { useEstablishment } from '@/context/EstablishmentContext';

export default function Layout({
  children,
}) {
  const t = useTranslations('sidebar');
  const [isSidebarOpen, setIsSidebarOpen] = useState(false);
  const { data: session } = useSession();
  const { selectedEstablishmentId, setSelectedEstablishmentId, profileRole, setProfileRole, establishments, user } = useEstablishment();



  // Déplacer le reste du code ici...
  const sidebarItems = {
    "admin": { "id": "admin", "name": t('dashboard'), "url": FE_ADMIN_HOME_URL, "icon": LayoutDashboard },
    "subscriptions": { "id": "subscriptions", "name": t('subscriptions'), "url": FE_ADMIN_SUBSCRIPTIONS_URL, "icon": FileText },
    "structure": { "id": "structure", "name": t('structure'), "url": FE_ADMIN_STRUCTURE_URL, "icon": School },
    "directory": { "id": "directory", "name": t('directory'), "url": FE_ADMIN_DIRECTORY_URL, "icon": Users },
    "grades": { "id": "grades", "name": t('grades'), "url": FE_ADMIN_GRADES_URL, "icon": Award },
    "planning": { "id": "planning", "name": t('events'), "url": FE_ADMIN_PLANNING_URL, "icon": Calendar },
    "settings": { "id": "settings", "name": t('settings'), "url": FE_ADMIN_SETTINGS_URL, "icon": Settings }
  };

  const [isLoading, setIsLoading] = useState(false);
  const [isPopupVisible, setIsPopupVisible] = useState(false);

  const pathname = usePathname();
  const currentPage = pathname.split('/').pop();

  const headerTitle = sidebarItems[currentPage]?.name || t('dashboard');

  const softwareName = "N3WT School";
  const softwareVersion = `${process.env.NEXT_PUBLIC_APP_VERSION}`;

  const handleDisconnect = () => {
    setIsPopupVisible(true);
  };

  const confirmDisconnect = () => {
    setIsPopupVisible(false);
    disconnect();
  };

  const dropdownItems = [
    {
      type: 'info',
      content: (
        <div className="px-4 py-2">
          <div className="font-medium">{user?.email || 'Utilisateur'}</div>
          <div className="text-xs text-gray-400">{getRightStr(profileRole) || ''}</div>
        </div>
      )
    },
    {
      type: 'separator',
      content: <hr className="my-2 border-gray-200" />
    },
    {
      type: 'item',
      label: 'Déconnexion',
      onClick: handleDisconnect,
      icon: LogOut,
    },
  ];

  const toggleSidebar = () => {
    setIsSidebarOpen(!isSidebarOpen);
  };

  useEffect(() => {
    // Fermer la sidebar quand on change de page sur mobile
    setIsSidebarOpen(false);
  }, [pathname]);

  return (
    <ProtectedRoute requiredRight={RIGHTS.ADMIN}>
      <div className="flex min-h-screen bg-gray-50 relative">
        {/* Retirer la condition !isLoading car on gère déjà le chargement au début */}
        {/* Sidebar avec hauteur forcée */}
        <div
          className={`md:block ${isSidebarOpen ? 'block' : 'hidden'} fixed md:relative inset-y-0 left-0 z-30 h-full`}
          style={{ height: '100vh' }} // Force la hauteur à 100% de la hauteur de la vue
        >
          <Sidebar
            establishments={establishments}
            currentPage={currentPage}
            items={Object.values(sidebarItems)}
            onCloseMobile={toggleSidebar}
            onEstablishmentChange={(establishmentId) => {
              const parsedEstablishmentId = parseInt(establishmentId, 10);
              setSelectedEstablishmentId(parsedEstablishmentId);
              let roleIndex = session.user.roles.findIndex(role => role.establishment__id === parsedEstablishmentId)
              if (roleIndex === -1) {
                roleIndex = 0;
              }
              const role = session.user.roles[roleIndex].role_type;
              setProfileRole(role);
            }}
          />
        </div>

        {/* Overlay pour fermer la sidebar en cliquant à l'extérieur sur mobile */}
        {isSidebarOpen && (
          <div
            className="fixed inset-0 bg-black bg-opacity-50 z-20 md:hidden"
            onClick={toggleSidebar}
          />
        )}

        <div className="flex-1 flex flex-col">
          {/* Header responsive */}
          <header className="h-16 bg-white border-b border-gray-200 px-4 md:px-8 py-4 flex items-center justify-between z-10">
            <div className="flex items-center">
              <button
                className="mr-4 md:hidden text-gray-600 hover:text-gray-900"
                onClick={toggleSidebar}
                aria-label="Toggle menu"
              >
                {isSidebarOpen ? <X size={24} /> : <Menu size={24} />}
              </button>
              <div className="text-lg md:text-xl font-semibold">{headerTitle}</div>
            </div>
            <DropdownMenu
              buttonContent={
                <Image
                  src={getGravatarUrl(user?.email)}
                  alt="Profile"
                  className="w-8 h-8 rounded-full cursor-pointer"
                  width={32}
                  height={32}
                />
              }
              items={dropdownItems}
              buttonClassName=""
              menuClassName="absolute right-0 mt-2 w-64 bg-white border border-gray-200 rounded shadow-lg"
            />
          </header>
          {/* Main Content */}
          <div className="flex-1 flex flex-col">
            {/* Content avec scroll si nécessaire */}
            <div className="flex-1 overflow-auto p-4 md:p-6">
              {children}
            </div>
            {/* Footer responsive */}
            <Footer softwareName={softwareName} softwareVersion={softwareVersion} />
          </div>
        </div>
      </div>
      <Popup
        visible={isPopupVisible}
        message="Êtes-vous sûr(e) de vouloir vous déconnecter ?"
        onConfirm={confirmDisconnect}
        onCancel={() => setIsPopupVisible(false)}
      />
    </ProtectedRoute>
  );
}