/**
 * Switch Component
 *
 * A toggle switch built on Radix UI primitives.
 * Used for binary settings like Low Effects Mode and Compact Mode.
 */

import * as React from 'react'
import * as SwitchPrimitives from '@radix-ui/react-switch'
import { cn } from './utils'

interface SwitchProps extends React.ComponentPropsWithoutRef<typeof SwitchPrimitives.Root> {
  /** Size variant */
  size?: 'default' | 'sm'
}

const Switch = React.forwardRef<React.ComponentRef<typeof SwitchPrimitives.Root>, SwitchProps>(
  ({ className, size = 'default', ...props }, ref) => (
    <SwitchPrimitives.Root
      className={cn(
        'peer inline-flex shrink-0 cursor-pointer items-center rounded-full border-2 border-transparent transition-colors',
        'focus-visible:ring-ring focus-visible:ring-offset-background focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:outline-none',
        'disabled:cursor-not-allowed disabled:opacity-50',
        'data-[state=checked]:bg-primary data-[state=unchecked]:bg-accent',
        size === 'default' && 'h-6 w-11',
        size === 'sm' && 'h-5 w-9',
        className
      )}
      {...props}
      ref={ref}
    >
      <SwitchPrimitives.Thumb
        className={cn(
          'bg-foreground pointer-events-none block rounded-full shadow-lg ring-0 transition-transform',
          size === 'default' &&
            'h-5 w-5 data-[state=checked]:translate-x-5 data-[state=unchecked]:translate-x-0',
          size === 'sm' &&
            'h-4 w-4 data-[state=checked]:translate-x-4 data-[state=unchecked]:translate-x-0'
        )}
      />
    </SwitchPrimitives.Root>
  )
)
Switch.displayName = SwitchPrimitives.Root.displayName

export { Switch }
export type { SwitchProps }
