edr-platform/apps/edr-passenger-web/portal/src/components/AppHeader.tsx

"use client";

import { Menu, X, Moon, Sun, HelpCircle } from "lucide-react";
import Link from "next/link";
import Image from "next/image";
import { useEffect, useState } from "react";
import { LanguageSwitcher } from "./LanguageSwitcher";

export default function AppHeader() {
  const [isOpen, setIsOpen] = useState(false);
  const [isDark, setIsDark] = useState(false);

  useEffect(() => {
    const isDarkMode = document.documentElement.classList.contains("dark");
    setIsDark(isDarkMode);
  }, []);

  const toggleTheme = () => {
    const html = document.documentElement;
    const isDarkMode = html.classList.contains("dark");
    if (isDarkMode) {
      html.classList.remove("dark");
      setIsDark(false);
      localStorage.setItem("theme", "light");
    } else {
      html.classList.add("dark");
      setIsDark(true);
      localStorage.setItem("theme", "dark");
    }
  };



  return (
    <header className="sticky top-0 z-50 bg-[rgb(20_113_76)] dark:bg-gray-900 border-b border-[rgb(16_89_60)] dark:border-gray-800 shadow-sm">
      <div className="container mx-auto px-4">
        <div className="max-w-6xl mx-auto">
          <div className="flex items-center justify-between h-16">
            {/* Logo */}
            <Link
              href="/"
              className="flex items-center hover:opacity-80 transition-opacity"
            >
              <Image
                src="/edr-logo.png"
                alt="Ethio-Djibouti Railway"
                width={140}
                height={48}
                className="h-14 w-auto"
                priority
              />
            </Link>

            {/* Desktop Menu */}
            <div className="hidden md:flex items-center gap-8">
              <Link
                href="/booking/lookup"
                className="text-sm font-medium text-gray-100 hover:text-white transition-colors"
              >
                My Booking
              </Link>
            </div>

            {/* Right Actions */}
            <div className="flex items-center gap-2">
              {/* Help Link */}
              <Link
                href="/help"
                className="hidden sm:flex items-center justify-center p-2 text-gray-100 hover:bg-white hover:bg-opacity-10 rounded-lg transition-colors"
                title="Help & FAQ"
              >
                <HelpCircle className="w-5 h-5" />
              </Link>

              {/* Language Switcher */}
              <LanguageSwitcher />

              {/* Theme Toggler */}
              <button
                onClick={toggleTheme}
                className="p-2 text-gray-100 hover:bg-white hover:bg-opacity-10 rounded-lg transition-colors"
                title={isDark ? "Light mode" : "Dark mode"}
              >
                {isDark ? (
                  <Sun className="w-5 h-5" />
                ) : (
                  <Moon className="w-5 h-5" />
                )}
              </button>

              {/* Mobile Menu Button */}
              <button
                onClick={() => setIsOpen(!isOpen)}
                className="md:hidden p-2 text-gray-100 hover:bg-white hover:bg-opacity-10 rounded-lg"
              >
                {isOpen ? (
                  <X className="w-5 h-5" />
                ) : (
                  <Menu className="w-5 h-5" />
                )}
              </button>
            </div>
          </div>

          {/* Mobile Menu */}
          {isOpen && (
            <div className="md:hidden border-t border-white border-opacity-20 dark:border-gray-700 py-4 space-y-2 animate-in slide-in-from-top-2 duration-200">
              <Link
                href="/booking/lookup"
                className="block px-4 py-2 text-gray-100 dark:text-gray-300 hover:bg-white hover:bg-opacity-10 dark:hover:bg-gray-800 rounded-lg transition-colors"
                onClick={() => setIsOpen(false)}
              >
                My Booking
              </Link>
              <Link
                href="/help"
                className="block px-4 py-2 text-gray-100 dark:text-gray-300 hover:bg-white hover:bg-opacity-10 dark:hover:bg-gray-800 rounded-lg transition-colors"
                onClick={() => setIsOpen(false)}
              >
                Help
              </Link>
            </div>
          )}
        </div>
      </div>
    </header>
  );
}