'use client';

import * as React from 'react';
import { Switch as SwitchPrimitive } from 'radix-ui';

import { cn } from '@/lib/utils';
import { disabledField, focusRing } from '@/lib/cva-presets';

export interface SwitchProps extends React.ComponentProps<typeof SwitchPrimitive.Root> {
  size?: 'sm' | 'md';
}

/**
 * On/off toggle that applies immediately.
 *
 * Use it for settings that take effect on change; if the choice only takes
 * effect after a Save button, use a Checkbox instead.
 */
function Switch({ className, size = 'md', ...props }: SwitchProps) {
  return (
    <SwitchPrimitive.Root
      data-slot="switch"
      data-size={size}
      className={cn(
        'peer group/switch inline-flex shrink-0 items-center rounded-full border border-transparent shadow-xs',
        'transition-all duration-(--ui-duration-fast) ease-(--ui-ease-standard)',
        'data-[size=md]:h-[1.15rem] data-[size=md]:w-8 data-[size=sm]:h-3.5 data-[size=sm]:w-6',
        'data-[state=checked]:bg-primary data-[state=unchecked]:bg-input dark:data-[state=unchecked]:bg-input/80',
        focusRing,
        disabledField,
        className
      )}
      {...props}
    >
      <SwitchPrimitive.Thumb
        data-slot="switch-thumb"
        className={cn(
          'pointer-events-none block rounded-full bg-background ring-0 transition-transform',
          'group-data-[size=md]/switch:size-4 group-data-[size=sm]/switch:size-3',
          'data-[state=checked]:translate-x-[calc(100%-2px)] data-[state=unchecked]:translate-x-0',
          'dark:data-[state=checked]:bg-primary-foreground dark:data-[state=unchecked]:bg-foreground'
        )}
      />
    </SwitchPrimitive.Root>
  );
}

export { Switch };