dograh/ui/src/components/ThemeSwitcher.tsx

"use client";

import { Moon,Sun } from "lucide-react";
import { useEffect, useState } from "react";

import { Button } from "@/components/ui/button";

export default function ThemeToggle() {
  const [theme, setTheme] = useState("light");

  useEffect(() => {
    const storedTheme = localStorage.getItem("theme") || "light";
    setTheme(storedTheme);
    document.documentElement.classList.toggle("dark", storedTheme === "dark");
  }, []);

  const toggleTheme = () => {
    const newTheme = theme === "light" ? "dark" : "light";
    setTheme(newTheme);
    localStorage.setItem("theme", newTheme);
    document.documentElement.classList.toggle("dark", newTheme === "dark");
  };

  return (
    <Button variant="outline" className="absolute top-4 right-4" onClick={toggleTheme}>
      {theme === "light" ? <Moon className="h-5 w-5" /> : <Sun className="h-5 w-5" />}
    </Button>
  );
}