import * as React from "react";
import { Slot } from "@radix-ui/react-slot";
import { cva, type VariantProps } from "class-variance-authority";
import { Spinner } from "./spinner";

import { cn } from "../lib/utils";

const buttonVariants = cva(
  "inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-border  disabled:pointer-events-none disabled:opacity-50",
  {
    variants: {
      variant: {
        default: "bg-primary text-primary-foreground hover:bg-primary/90",
        destructive:
          "bg-destructive text-destructive-foreground hover:bg-destructive/90",
        outline:
          "border border-input bg-background hover:bg-accent hover:text-accent-foreground",
        secondary:
          "bg-secondary text-secondary-foreground hover:bg-secondary/80",
        ghost: "hover:bg-accent hover:text-accent-foreground",
        icon: "bg-transparent hover:bg-transparent hover:bg-accent hover:text-accent-foreground",
        link: "text-primary underline-offset-4 hover:underline",
        silent: "bg-transparent hover:bg-accent/10 p-1",
      },
      size: {
        default: "h-9 px-4 ",
        sm: "h-8 rounded-md px-3",
        lg: "h-10 rounded-md px-8",
        icon: "h-10 w-10",
      },
    },
    defaultVariants: {
      variant: "default",
      size: "default",
    },
  },
);

export interface ButtonProps
  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
    VariantProps<typeof buttonVariants> {
  asChild?: boolean;
  isLoading?: boolean;
  showSpinner?: boolean;
}

const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
  (
    {
      className,
      variant,
      size,
      asChild = false,
      isLoading,
      children,
      showSpinner = false,
      ...props
    },
    ref,
  ) => {
    const Comp = asChild ? Slot : "button";

    return (
      <Comp
        className={cn(buttonVariants({ variant, size, className }))}
        ref={ref}
        disabled={isLoading || props.disabled}
        {...props}
      >
        {asChild ? (
          children
        ) : (
          <>
            {isLoading && showSpinner ? (
              <Spinner className="h-4 w-4 mr-2 " innerSvgClass="stroke-white" />
            ) : null}
            {children}
          </>
        )}
      </Comp>
    );
  },
);
Button.displayName = "Button";

export { Button, buttonVariants };
