portfolio/src/components/navigation.tsx

"use client";
import React, { useState, useEffect } from "react";
import Image from "next/image";
import { Rule } from "./rule";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import {
  faBars,
  faTimes,
  faSun,
  faMoon,
} from "@fortawesome/free-solid-svg-icons";
import { NavItems } from "@/config/NavItems";
import { usePathname } from "next/navigation";

const Navigation = (): JSX.Element => {
  const [isOpen, setIsOpen] = useState(false);
  const [isDarkMode, setIsDarkMode] = useState(false);

  useEffect(() => {
    const savedTheme = localStorage.getItem("theme");
    const prefersDark = window.matchMedia(
      "(prefers-color-scheme: dark)",
    ).matches;
    const isDark = savedTheme === "dark" || (!savedTheme && prefersDark);
    document.documentElement.classList.toggle("dark", isDark);
    setIsDarkMode(isDark);
  }, []);

  const toggleMenu = () => {
    setIsOpen(!isOpen);
  };

  const toggleDarkMode = () => {
    document.documentElement.classList.toggle("dark", !isDarkMode);
    localStorage.setItem("theme", !isDarkMode ? "dark" : "light");
    setIsDarkMode(!isDarkMode);
  };

  return (
    <div className="fixed w-full top-0 z-50">
      <nav className="w-full flex justify-between items-center h-14 px-4 bg-[--background] text-[--foreground]">
        <a href="/">
          <Image
            src="https://cdn.nhcarrigan.com/logo.png"
            alt="nhcarrigan's logo"
            width={50}
            height={50}
          />
        </a>
        <div className="flex items-center">
          <button onClick={toggleDarkMode} className="mr-4">
            <FontAwesomeIcon icon={isDarkMode ? faSun : faMoon} size="lg" />
          </button>
          <button onClick={toggleMenu}>
            <FontAwesomeIcon icon={isOpen ? faTimes : faBars} size="2x" />
          </button>
        </div>
      </nav>
      {isOpen && (
        <div className="bg-[--background] text-[--foreground]">
          {NavItems.map((item, index) => (
            <a
              key={item.href}
              href={item.href}
              className="block py-2 px-4 text-2xl hover:bg-[--foreground] hover:text-[--background]"
              onClick={() => setIsOpen(false)}
            >
              {index % 2 ? "🩷" : "🩵"} {item.text}
            </a>
          ))}
        </div>
      )}
      <Rule />
    </div>
  );
};

export function ClientNavigation() {
  const pathname = usePathname();
  const isRootPath = pathname === "/";

  if (isRootPath) return null;
  return <Navigation />;
}