/* Copyright 2026 Marimo. All rights reserved. */

import { cva, type VariantProps } from "class-variance-authority";
import { Switch as SwitchPrimitives } from "radix-ui";
import * as React from "react";
import { cn } from "@/utils/cn";

const switchVariants = cva(
  "peer inline-flex shrink-0 cursor-pointer items-center rounded-full border-2 border-transparent transition-colors focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 data-[state=checked]:bg-primary data-[state=unchecked]:bg-input",
  {
    variants: {
      size: {
        default: "h-6 w-11 mb-1",
        sm: "h-4.5 w-8.5",
        xs: "h-4 w-7",
      },
    },
    defaultVariants: {
      size: "default",
    },
  },
);

const switchThumbVariants = cva(
  "pointer-events-none block rounded-full bg-background shadow-xs ring-0 transition-transform",
  {
    variants: {
      size: {
        default:
          "h-5 w-5 data-[state=checked]:translate-x-5 data-[state=unchecked]:translate-x-0",
        sm: "h-3.5 w-3.5 data-[state=checked]:translate-x-4 data-[state=unchecked]:translate-x-0",
        xs: "h-3 w-3 data-[state=checked]:translate-x-3 data-[state=unchecked]:translate-x-0",
      },
    },
    defaultVariants: {
      size: "default",
    },
  },
);

const Switch = React.forwardRef<
  React.ElementRef<typeof SwitchPrimitives.Root>,
  React.ComponentPropsWithoutRef<typeof SwitchPrimitives.Root> &
    VariantProps<typeof switchVariants>
>(({ className, size, ...props }, ref) => (
  <SwitchPrimitives.Root
    className={cn(switchVariants({ size }), className)}
    {...props}
    ref={ref}
  >
    <SwitchPrimitives.Thumb className={cn(switchThumbVariants({ size }))} />
  </SwitchPrimitives.Root>
));
Switch.displayName = SwitchPrimitives.Root.displayName;

export { Switch };