"use client";

import { ShoppingBag, User, Menu, X, LogOut } from "lucide-react";
import { useState } from "react";
import { useCart } from "@/contexts/CartContext";
import { useLanguage } from "@/contexts/LanguageContext";
import { useAuth } from "@/contexts/AuthContext";
import LanguageSwitcher from "./LanguageSwitcher";
import Link from "next/link";
import { usePathname } from "next/navigation";

export default function Header() {
  const [mobileMenuOpen, setMobileMenuOpen] = useState(false);
  const { totalItems, setIsCartOpen } = useCart();
  const { t } = useLanguage();
  const { user, logout } = useAuth();
  const currentPath = usePathname();

  const navLinks = [
    { to: "/", label: t("nav.home") },
    { to: "/boutique", label: t("nav.shop") },
    { to: "/reservation", label: t("nav.booking") },
    { to: "/a-propos", label: t("nav.about") },
    { to: "/contact", label: t("nav.contact") },
  ];

  const isActive = (path: string) => currentPath === path;

  return (
    <header className="sticky top-0 z-50 bg-background/95 backdrop-blur-md border-b border-border">
      <div className="container mx-auto px-4 lg:px-8">
        <div className="flex items-center justify-between h-16 lg:h-20">
          {/* Mobile menu button */}
          <button
            className="lg:hidden p-2"
            onClick={() => setMobileMenuOpen(!mobileMenuOpen)}
          >
            {mobileMenuOpen ? <X className="h-5 w-5" /> : <Menu className="h-5 w-5" />}
          </button>

          {/* Logo */}
          <Link href="/" className="font-serif text-xl lg:text-2xl font-semibold tracking-wide text-foreground">
            BADO HAIR
          </Link>

          {/* Desktop nav */}
          <nav className="hidden lg:flex items-center gap-8 cursor-pointer">
            {navLinks.map((link) => (
              <Link
                key={link.to}
                href={link.to}
                className={`text-sm tracking-wide transition-colors hover:text-primary ${
                  isActive(link.to) ? "text-primary font-medium" : "text-muted-foreground"
                }`}
              >
                {link.label}
              </Link>
            ))}
          </nav>

          {/* Right icons */}
          <div className="flex items-center gap-3">
            <LanguageSwitcher />
            {user ? (
              <div className="flex items-center gap-2">
                <Link
                  href="/mon-compte"
                  className="hidden lg:flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground transition-colors"
                  title={t("nav.account")}
                >
                  <User className="h-4 w-4" />
                  {user.full_name ?? user.email}
                </Link>
                <Link
                  href="/mon-compte"
                  className="lg:hidden p-2 text-muted-foreground hover:text-foreground transition-colors"
                  title={t("nav.account")}
                >
                  <User className="h-5 w-5" />
                </Link>
                <button
                  onClick={logout}
                  className="p-2 text-muted-foreground hover:text-foreground transition-colors"
                  title={t("auth.logout")}
                >
                  <LogOut className="h-5 w-5" />
                </button>
              </div>
            ) : (
              <Link href="/connexion" className="p-2 text-muted-foreground hover:text-foreground transition-colors">
                <User className="h-5 w-5" />
              </Link>
            )}
            <button
              onClick={() => setIsCartOpen(true)}
              className="p-2 text-muted-foreground hover:text-foreground transition-colors relative cursor-pointer"
            >
              <ShoppingBag className="h-5 w-5" />
              {totalItems > 0 && (
                <span className="absolute -top-0.5 -right-0.5 h-4 w-4 rounded-full bg-primary text-primary-foreground text-[10px] flex items-center justify-center font-medium">
                  {totalItems}
                </span>
              )}
            </button>
          </div>
        </div>

        {/* Mobile menu */}
        {mobileMenuOpen && (
          <nav className="lg:hidden pb-4 border-t border-border pt-4 space-y-3">
            {navLinks.map((link) => (
              <Link
                key={link.to}
                href={link.to}
                onClick={() => setMobileMenuOpen(false)}
                className={`block py-2 text-sm tracking-wide ${
                  isActive(link.to) ? "text-primary font-medium" : "text-muted-foreground"
                }`}
              >
                {link.label}
              </Link>
            ))}
          </nav>
        )}
      </div>
    </header>
  );
};