wr.do/components/layout/mode-toggle.tsx

"use client";

import * as React from "react";
import { useTranslations } from "next-intl";
import { useTheme } from "next-themes";

import { Button } from "@/components/ui/button";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import { Icons } from "@/components/shared/icons";

export function ModeToggle() {
  const { setTheme } = useTheme();
  const t = useTranslations("System");

  return (
    <DropdownMenu>
      <DropdownMenuTrigger asChild>
        <Button variant="ghost" size="sm" className="size-8 px-0">
          <Icons.sun className="rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0" />
          <Icons.moon className="absolute rotate-90 scale-0 transition-all dark:rotate-0 dark:scale-100" />
          <span className="sr-only">{t("Toggle theme")}</span>
        </Button>
      </DropdownMenuTrigger>
      <DropdownMenuContent align="end">
        <DropdownMenuItem onClick={() => setTheme("light")}>
          <Icons.sun className="mr-2 size-4" />
          <span>{t("Light")}</span>
        </DropdownMenuItem>
        <DropdownMenuItem onClick={() => setTheme("dark")}>
          <Icons.moon className="mr-2 size-4" />
          <span>{t("Dark")}</span>
        </DropdownMenuItem>
        <DropdownMenuItem onClick={() => setTheme("system")}>
          <Icons.laptop className="mr-2 size-4" />
          <span>{t("System")}</span>
        </DropdownMenuItem>
      </DropdownMenuContent>
    </DropdownMenu>
  );
}