car_mms/app/components/layout/DashboardLayout.tsx

import { ReactNode, useState, useEffect } from 'react';
import { Form } from '@remix-run/react';
import { Sidebar } from './Sidebar';
import { Container } from './Container';
import { Flex } from './Flex';
import { Text, Button } from '../ui';
import { designTokens } from '~/lib/design-tokens';

interface DashboardLayoutProps {
  children: ReactNode;
  user: {
    id: number;
    name: string;
    authLevel: number;
  };
  title?: string; // Optional page title for mobile header
}

export function DashboardLayout({ children, user, title }: DashboardLayoutProps) {
  const [sidebarCollapsed, setSidebarCollapsed] = useState(false);
  const [mobileMenuOpen, setMobileMenuOpen] = useState(false);
  const [isMobile, setIsMobile] = useState(false);
  const [isClient, setIsClient] = useState(false);

  // Set client-side flag
  useEffect(() => {
    setIsClient(true);
  }, []);

  // Handle responsive behavior
  useEffect(() => {
    if (!isClient) return;

    const checkMobile = () => {
      const mobile = window.innerWidth < 768; // md breakpoint
      setIsMobile(mobile);
      
      // Auto-collapse sidebar on mobile and tablet
      if (mobile) {
        setSidebarCollapsed(true);
      }
    };

    checkMobile();
    window.addEventListener('resize', checkMobile);
    
    return () => window.removeEventListener('resize', checkMobile);
  }, [isClient]);

  // Load sidebar state from localStorage
  useEffect(() => {
    if (!isClient) return;
    
    const savedState = localStorage.getItem('sidebarCollapsed');
    if (savedState !== null && !isMobile) {
      setSidebarCollapsed(JSON.parse(savedState));
    }
  }, [isMobile, isClient]);

  // Save sidebar state to localStorage
  const handleSidebarToggle = () => {
    const newState = !sidebarCollapsed;
    setSidebarCollapsed(newState);
    if (!isMobile) {
      localStorage.setItem('sidebarCollapsed', JSON.stringify(newState));
    }
  };

  const handleMobileMenuClose = () => {
    setMobileMenuOpen(false);
  };

  const getAuthLevelText = (authLevel: number) => {
    switch (authLevel) {
      case 1:
        return "مدير عام";
      case 2:
        return "مدير";
      case 3:
        return "مستخدم";
      default:
        return "غير محدد";
    }
  };

  return (
    <div className="min-h-screen bg-gray-50 flex" dir="rtl">
      {/* Sidebar */}
      <Sidebar
        isCollapsed={sidebarCollapsed}
        onToggle={handleSidebarToggle}
        isMobile={isMobile}
        isOpen={mobileMenuOpen}
        onClose={handleMobileMenuClose}
        userAuthLevel={user.authLevel}
      />

      {/* Main Content */}
      <div 
        className="flex-1 min-h-screen transition-all duration-300 ease-out"
        style={{
          marginRight: isClient ? (isMobile ? '0' : (sidebarCollapsed ? '4rem' : '16rem')) : '16rem'
        }}
      >
        {/* Header */}
        <header 
          className="bg-white shadow-sm border-b border-gray-200 sticky top-0"
          style={{ zIndex: designTokens.zIndex.header }}
        >
          <div className="max-w-full mx-auto px-4 sm:px-6 lg:px-8">
            <div className="flex justify-between items-center h-16">
              {/* Mobile menu button and title - Always render, hide with CSS */}
              <div className="flex items-center gap-3 md:gap-4">
                <button
                  onClick={() => setMobileMenuOpen(true)}
                  className="md:hidden p-2 rounded-lg text-gray-400 hover:text-gray-600 hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-blue-500 transition-colors"
                  aria-label="فتح القائمة"
                  aria-expanded={mobileMenuOpen}
                >
                  <svg
                    className="h-6 w-6"
                    fill="none"
                    stroke="currentColor"
                    viewBox="0 0 24 24"
                    aria-hidden="true"
                  >
                    <path
                      strokeLinecap="round"
                      strokeLinejoin="round"
                      strokeWidth={2}
                      d="M4 6h16M4 12h16M4 18h16"
                    />
                  </svg>
                </button>
                
                {/* Page title - show on mobile */}
                <h1 className="text-base font-bold text-gray-900 md:hidden">
                  {title || 'لوحة التحكم'}
                </h1>
              </div>
              
              {/* User info and actions */}
              <div className="flex items-center gap-2 sm:gap-3 md:gap-4">
                {/* Desktop: Full user info */}
                <div className="hidden lg:block text-right">
                  <div className="text-sm font-medium text-gray-900">
                    مرحباً، {user.name}
                  </div>
                  <div className="text-xs text-gray-500">
                    {getAuthLevelText(user.authLevel)}
                  </div>
                </div>
                
                {/* Tablet: Name only */}
                <div className="hidden md:block lg:hidden text-right">
                  <div className="text-sm font-medium text-gray-900">
                    {user.name}
                  </div>
                </div>
                
                {/* Mobile: Compact display */}
                <div className="md:hidden text-right">
                  <div className="text-xs font-medium text-gray-900">
                    {user.name}
                  </div>
                </div>
                
                <Form action="/logout" method="post">
                  <button
                    type="submit"
                    className="inline-flex items-center px-2.5 py-1.5 sm:px-3 sm:py-2 border border-transparent text-xs sm:text-sm leading-4 font-medium rounded-lg text-white bg-red-600 hover:bg-red-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-red-500 transition-colors duration-150"
                    aria-label="تسجيل الخروج"
                  >
                    <svg
                      className="h-4 w-4 sm:mr-1"
                      fill="none"
                      stroke="currentColor"
                      viewBox="0 0 24 24"
                      aria-hidden="true"
                    >
                      <path
                        strokeLinecap="round"
                        strokeLinejoin="round"
                        strokeWidth={2}
                        d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1"
                      />
                    </svg>
                    <span className="hidden sm:inline">خروج</span>
                  </button>
                </Form>
              </div>
            </div>
          </div>
        </header>

        {/* Page Content */}
        <main className="flex-1 p-4 sm:p-5 md:p-6 lg:p-8">
          {children}
        </main>
      </div>
    </div>
  );
}