"use client";

import { useState, useEffect } from "react";
import Link from "next/link";
import Image from "next/image";
import { usePathname } from "next/navigation";
import { motion, AnimatePresence } from "framer-motion";
import { Menu, X } from "lucide-react";

const navLinks = [
  // { name: "Odalar",     href: "/odalar"     },
  { name: "Aktiviteler",href: "/aktiviteler"},
  { name: "Restoran",   href: "/restoran"   },
  { name: "Etkinlikler",href: "/etkinlikler"},
  { name: "Galeri",     href: "/galeri"     },
  { name: "Hakkımızda", href: "/hakkimizda" },
  { name: "İletişim",   href: "/iletisim"   },
];

export default function Navbar() {
  const [isOpen, setIsOpen]   = useState(false);
  const [scrolled, setScrolled] = useState(false);
  const pathname = usePathname();

  useEffect(() => {
    const onScroll = () => setScrolled(window.scrollY > 60);
    window.addEventListener("scroll", onScroll, { passive: true });
    return () => window.removeEventListener("scroll", onScroll);
  }, []);

  useEffect(() => { setIsOpen(false); }, [pathname]);

  const isHome = pathname === "/";

  return (
    <nav
      className={`fixed top-0 left-0 right-0 z-50 transition-all duration-500 ${
        scrolled
          ? "bg-white/95 backdrop-blur-md shadow-sm py-4"
          : "bg-transparent py-6"
      }`}
    >
      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
        <div className="flex justify-between items-center">

          {/* Logo */}
          <Link href="/" className="flex-shrink-0 flex items-center group">
            <Image 
              src="/logo.png" 
              alt="Kite Beach Logo" 
              width={140} 
              height={48} 
              className={`object-contain transition-all duration-300 ${!scrolled && isHome ? 'brightness-0 invert' : ''}`}
              priority
            />
          </Link>

          {/* Desktop links */}
          <div className="hidden md:flex md:items-center md:gap-8">
            {navLinks.map((link) => {
              const active = pathname === link.href;
              return (
                <Link
                  key={link.name}
                  href={link.href}
                  className={`text-[13px] font-medium transition-colors relative group ${
                    scrolled
                      ? active ? "text-primary" : "text-foreground hover:text-primary"
                      : isHome
                        ? active ? "text-accent" : "text-white/85 hover:text-white"
                        : active ? "text-primary" : "text-foreground hover:text-primary"
                  }`}
                >
                  {link.name}
                  <span
                    className={`absolute -bottom-0.5 left-0 h-px bg-current transition-all duration-300 ${
                      active ? "w-full" : "w-0 group-hover:w-full"
                    }`}
                  />
                </Link>
              );
            })}

            <Link
              href="/iletisim"
              className="btn-shimmer bg-accent text-white px-6 py-2.5 rounded-full text-[11px] font-bold tracking-[0.12em] uppercase hover:bg-accent/90 transition-colors shadow-md"
            >
              Rezervasyon
            </Link>
          </div>

          {/* Mobile toggle */}
          <button
            onClick={() => setIsOpen(!isOpen)}
            className={`flex md:hidden p-1 transition-colors ${
              scrolled ? "text-dark" : isHome ? "text-white" : "text-dark"
            }`}
            aria-label="Menü"
          >
            {isOpen ? <X size={26} /> : <Menu size={26} />}
          </button>
        </div>
      </div>

      {/* Mobile Menu */}
      <AnimatePresence>
        {isOpen && (
          <motion.div
            key="mobile-menu"
            initial={{ opacity: 0, height: 0 }}
            animate={{ opacity: 1, height: "auto" }}
            exit={{ opacity: 0, height: 0 }}
            transition={{ duration: 0.3, ease: [0.16, 1, 0.3, 1] }}
            className="md:hidden overflow-hidden bg-white border-t border-sand"
          >
            <div className="px-5 py-5 flex flex-col gap-1">
              {navLinks.map((link, i) => (
                <motion.div
                  key={link.name}
                  initial={{ opacity: 0, x: -10 }}
                  animate={{ opacity: 1, x: 0 }}
                  transition={{ delay: i * 0.05 }}
                >
                  <Link
                    href={link.href}
                    className={`block py-3 text-base font-medium border-b border-sand/60 transition-colors ${
                      pathname === link.href ? "text-primary" : "text-dark hover:text-primary"
                    }`}
                  >
                    {link.name}
                  </Link>
                </motion.div>
              ))}
              <Link
                href="/iletisim"
                className="mt-4 block w-full text-center bg-accent text-white px-6 py-3.5 rounded-full text-sm font-bold uppercase tracking-wider"
              >
                Rezervasyon Yap
              </Link>
            </div>
          </motion.div>
        )}
      </AnimatePresence>
    </nav>
  );
}