nezha_dash/components/ThemeSwitcher.tsx

"use client";

import { Button } from "@/components/ui/button";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import { Moon, Sun } from "lucide-react";
import { useTranslations } from "next-intl";
import { useTheme } from "next-themes";
import * as React from "react";

export function ModeToggle() {
  const { setTheme } = useTheme();
  const t = useTranslations("ThemeSwitcher");
  return (
    <DropdownMenu>
      <DropdownMenuTrigger asChild>
        <Button
          variant="outline"
          size="sm"
          className="rounded-full px-[9px] bg-white dark:bg-black"
        >
          <Sun className="h-4 w-4 rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0" />
          <Moon className="absolute h-4 w-4 rotate-90 scale-0 transition-all dark:rotate-0 dark:scale-100" />
          <span className="sr-only">Toggle theme</span>
        </Button>
      </DropdownMenuTrigger>
      <DropdownMenuContent align="end">
        <DropdownMenuItem onClick={() => setTheme("light")}>
          {t("Light")}
        </DropdownMenuItem>
        <DropdownMenuItem onClick={() => setTheme("dark")}>
          {t("Dark")}
        </DropdownMenuItem>
        <DropdownMenuItem onClick={() => setTheme("system")}>
          {t("System")}
        </DropdownMenuItem>
      </DropdownMenuContent>
    </DropdownMenu>
  );
}