"use client";

import { useState, useEffect } from "react";
import { Menu, X } from "lucide-react";
import Image from "next/image";

export default function Header({ dict, lang, dbSettings }: { dict: any, lang: string, dbSettings?: any }) {
  const [isScrolled, setIsScrolled] = useState(false);
  const [mobileMenuOpen, setMobileMenuOpen] = useState(false);

  useEffect(() => {
    const handleScroll = () => {
      setIsScrolled(window.scrollY > 50);
    };
    window.addEventListener("scroll", handleScroll);
    return () => window.removeEventListener("scroll", handleScroll);
  }, []);

  const navLinks = [
    { name: dict.nav.about, href: "#about" },
    { name: dict.nav.services, href: "#services" },
    { name: dict.nav.gallery, href: "#gallery" },
    { name: dict.nav.contact, href: "#contact" },
  ];

  return (
    <header
      className={`fixed top-0 w-full z-50 transition-all duration-300 ${
        isScrolled ? "bg-white/95 backdrop-blur-md shadow-sm py-4" : "bg-transparent py-6"
      }`}
    >
      <div className="container mx-auto px-4 md:px-6 flex justify-between items-center">
        <a href="#" className="flex items-center">
          <Image 
            src={dbSettings?.logoUrl || "/logo.png"} 
            alt="Moy Beach Logo" 
            width={120}
            height={48}
            className={`h-12 w-auto transition-all duration-300 ${!isScrolled ? "brightness-0 invert opacity-90" : ""}`} 
            style={{ width: "auto" }}
          />
        </a>

        {/* Desktop Nav */}
        <nav className="hidden md:flex items-center space-x-8">
          {navLinks.map((link) => (
            <a
              key={link.name}
              href={link.href}
              className={`text-sm tracking-wide hover:text-coral transition-colors ${
                isScrolled ? "text-sea-dark" : "text-white"
              }`}
            >
              {link.name}
            </a>
          ))}
          <div className={`flex items-center gap-2 text-sm font-medium ${isScrolled ? "text-sea-dark" : "text-white"}`}>
            <a href="/tr" className={`cursor-pointer hover:text-coral ${lang === 'tr' ? 'opacity-100 font-bold' : 'opacity-70'}`}>TR</a>
            <span className="opacity-50">/</span>
            <a href="/en" className={`cursor-pointer hover:text-coral ${lang === 'en' ? 'opacity-100 font-bold' : 'opacity-70'}`}>EN</a>
          </div>
        </nav>

        {/* Mobile Menu Toggle */}
        <button
          className="md:hidden"
          onClick={() => setMobileMenuOpen(!mobileMenuOpen)}
        >
          {mobileMenuOpen ? (
            <X className={isScrolled ? "text-sea-dark" : "text-white"} />
          ) : (
            <Menu className={isScrolled ? "text-sea-dark" : "text-white"} />
          )}
        </button>
      </div>

      {/* Mobile Nav */}
      {mobileMenuOpen && (
        <div className="md:hidden absolute top-full left-0 w-full bg-white shadow-xl flex flex-col py-4 px-6 space-y-4">
          {navLinks.map((link) => (
            <a
              key={link.name}
              href={link.href}
              className="text-sea-dark text-lg py-2 border-b border-gray-100"
              onClick={() => setMobileMenuOpen(false)}
            >
              {link.name}
            </a>
          ))}
          <div className="flex gap-4 pt-2">
            <a href="/tr" className={`font-medium cursor-pointer ${lang === 'tr' ? 'text-sea-dark font-bold' : 'text-gray-400'}`}>TR</a>
            <a href="/en" className={`font-medium cursor-pointer ${lang === 'en' ? 'text-sea-dark font-bold' : 'text-gray-400'}`}>EN</a>
          </div>
        </div>
      )}
    </header>
  );
}
