/**
 * Dashboard Layout
 *
 * Layout with sidebar navigation for dashboard pages
 */

'use client';

import { useAuth } from '@/lib/context/auth-context';
import Link from 'next/link';
import { usePathname } from 'next/navigation';
import { useState } from 'react';
import NotificationDropdown from '@/components/NotificationDropdown';
import Image from 'next/image';

export default function DashboardLayout({ children }: { children: React.ReactNode }) {
  const { user, logout } = useAuth();
  const pathname = usePathname();
  const [sidebarOpen, setSidebarOpen] = useState(false);

  const navigation = [
    { name: 'Dashboard', href: '/dashboard', icon: '📊' },
    { name: 'Bookings', href: '/dashboard/bookings', icon: '📦' },
    { name: 'Search Rates', href: '/dashboard/search-advanced', icon: '🔎' },
    { name: 'My Profile', href: '/dashboard/profile', icon: '👤' },
    { name: 'Organization', href: '/dashboard/settings/organization', icon: '🏢' },
    // ADMIN and MANAGER only navigation items
    ...(user?.role === 'ADMIN' || user?.role === 'MANAGER' ? [
      { name: 'Users', href: '/dashboard/settings/users', icon: '👥' },
    ] : []),
    // ADMIN only navigation items
    ...(user?.role === 'ADMIN' ? [
      { name: 'CSV Rates', href: '/dashboard/admin/csv-rates', icon: '📄' },
    ] : []),
  ];

  const isActive = (href: string) => {
    if (href === '/dashboard') {
      return pathname === href;
    }
    return pathname.startsWith(href);
  };

  return (
    <div className="min-h-screen bg-gray-50">
      {/* Mobile sidebar backdrop */}
      {sidebarOpen && (
        <div
          className="fixed inset-0 z-40 bg-gray-600 bg-opacity-75 lg:hidden"
          onClick={() => setSidebarOpen(false)}
        />
      )}

      {/* Sidebar */}
      <div
        className={`fixed inset-y-0 left-0 z-50 w-64 bg-white shadow-lg transform transition-transform duration-300 ease-in-out lg:translate-x-0 ${
          sidebarOpen ? 'translate-x-0' : '-translate-x-full'
        }`}
      >
        <div className="flex flex-col h-full">
          {/* Logo */}
          <div className="flex items-center justify-between h-16 px-6 border-b">
            <Link href="/dashboard" className="text-2xl font-bold text-blue-600">
               <Image
                              src="/assets/logos/logo-black.svg"
                              alt="Xpeditis"
                              width={50}
                              height={60}
                              priority
                              className="h-auto"
                            />
            </Link>
            <button
              className="lg:hidden text-gray-500 hover:text-gray-700"
              onClick={() => setSidebarOpen(false)}
            >
              <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path
                  strokeLinecap="round"
                  strokeLinejoin="round"
                  strokeWidth={2}
                  d="M6 18L18 6M6 6l12 12"
                />
              </svg>
            </button>
          </div>

          {/* Navigation */}
          <nav className="flex-1 px-4 py-6 space-y-2 overflow-y-auto">
            {navigation.map(item => (
              <Link
                key={item.name}
                href={item.href}
                className={`flex items-center px-4 py-3 text-sm font-medium rounded-lg transition-colors ${
                  isActive(item.href)
                    ? 'bg-blue-50 text-blue-700'
                    : 'text-gray-700 hover:bg-gray-100'
                }`}
              >
                <span className="mr-3 text-xl">{item.icon}</span>
                {item.name}
              </Link>
            ))}
          </nav>

          {/* User section */}
          <div className="border-t p-4">
            <div className="flex items-center space-x-3 mb-4">
              <div className="w-10 h-10 bg-blue-600 rounded-full flex items-center justify-center text-white font-semibold">
                {user?.firstName?.[0]}
                {user?.lastName?.[0]}
              </div>
              <div className="flex-1 min-w-0">
                <p className="text-sm font-medium text-gray-900 truncate">
                  {user?.firstName} {user?.lastName}
                </p>
                <p className="text-xs text-gray-500 truncate">{user?.email}</p>
              </div>
            </div>
            <button
              onClick={logout}
              className="w-full flex items-center justify-center px-4 py-2 text-sm font-medium text-red-700 bg-red-50 rounded-lg hover:bg-red-100 transition-colors"
            >
              <svg className="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <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>
              Logout
            </button>
          </div>
        </div>
      </div>

      {/* Main content */}
      <div className="lg:pl-64">
        {/* Top bar */}
        <div className="sticky top-0 z-10 flex items-center justify-between h-16 px-6 bg-white border-b">
          <button
            className="lg:hidden text-gray-500 hover:text-gray-700"
            onClick={() => setSidebarOpen(true)}
          >
            <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
              <path
                strokeLinecap="round"
                strokeLinejoin="round"
                strokeWidth={2}
                d="M4 6h16M4 12h16M4 18h16"
              />
            </svg>
          </button>
          <div className="flex-1 lg:flex-none">
            <h1 className="text-xl font-semibold text-gray-900">
              {navigation.find(item => isActive(item.href))?.name || 'Dashboard'}
            </h1>
          </div>
          <div className="flex items-center space-x-4">
            {/* Notifications */}
            <NotificationDropdown />

            {/* User Role Badge */}
            <span className="px-3 py-1 text-xs font-medium text-blue-800 bg-blue-100 rounded-full">
              {user?.role}
            </span>
          </div>
        </div>

        {/* Page content */}
        <main className="p-6">{children}</main>
      </div>
    </div>
  );
}
