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'use client';
import { useTheme } from 'next-themes';
import { SunIcon, MoonIcon, MonitorIcon } from 'lucide-react';
import { useCallback, useEffect, useState } from 'react';
import { Select } from '../SettingsDialog';
type Theme = 'dark' | 'light' | 'system';
const ThemeSwitcher = ({ className }: { className?: string }) => {
const [mounted, setMounted] = useState(false);
const { theme, setTheme } = useTheme();
const isTheme = useCallback((t: Theme) => t === theme, [theme]);
const handleThemeSwitch = (theme: Theme) => {
setTheme(theme);
};
useEffect(() => {
setMounted(true);
}, []);
useEffect(() => {
if (isTheme('system')) {
const preferDarkScheme = window.matchMedia(
'(prefers-color-scheme: dark)',
);
const detectThemeChange = (event: MediaQueryListEvent) => {
const theme: Theme = event.matches ? 'dark' : 'light';
setTheme(theme);
};
preferDarkScheme.addEventListener('change', detectThemeChange);
return () => {
preferDarkScheme.removeEventListener('change', detectThemeChange);
};
}
}, [isTheme, setTheme, theme]);
// Avoid Hydration Mismatch
if (!mounted) {
return null;
}
return (
<Select
className={className}
value={theme}
onChange={(e) => handleThemeSwitch(e.target.value as Theme)}
options={[
{ value: 'light', label: 'Light' },
{ value: 'dark', label: 'Dark' },
]}
/>
);
};
export default ThemeSwitcher;
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