import * as React from "react";
import { Slot } from "@radix-ui/react-slot";
import { cva, type VariantProps } from "class-variance-authority";
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-ring focus-visible:ring-offset-2 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",
      link: "text-primary underline-offset-4 hover:underline",
      expandIcon:
        "group relative text-primary-foreground bg-primary hover:bg-primary/90",
      ringHover:
        "bg-primary text-primary-foreground transition-all duration-300 hover:bg-primary/90 hover:ring-2 hover:ring-primary/90 hover:ring-offset-2",
      shine:
        "text-primary-foreground animate-shine bg-gradient-to-r from-primary via-primary/75 to-primary bg-[length:400%_100%] ",
        gooeyRight:
        "text-primary-foreground relative bg-primary z-0 overflow-hidden transition-all duration-500 before:absolute before:inset-0 before:-z-10 before:translate-x-[150%] before:translate-y-[150%] before:scale-[2.5] before:rounded-[100%] before:bg-gradient-to-r from-zinc-400 before:transition-transform before:duration-1000  hover:before:translate-x-[0%] hover:before:translate-y-[0%] ",
        gooeyLeft:
        "text-primary-foreground relative bg-primary z-0 overflow-hidden transition-all duration-500 after:absolute after:inset-0 after:-z-10 after:translate-x-[-150%] after:translate-y-[150%] after:scale-[2.5] after:rounded-[100%] after:bg-gradient-to-l from-zinc-400 after:transition-transform after:duration-1000  hover:after:translate-x-[0%] hover:after:translate-y-[0%] ",
      linkHover1:
        "relative after:absolute after:bg-primary after:bottom-2 after:h-[1px] after:w-2/3 after:origin-bottom-left after:scale-x-100 hover:after:origin-bottom-right hover:after:scale-x-0 after:transition-transform after:ease-in-out after:duration-300",
      linkHover2:
        "relative after:absolute after:bg-primary after:bottom-2 after:h-[1px] after:w-2/3 after:origin-bottom-right after:scale-x-0 hover:after:origin-bottom-left hover:after:scale-x-100 after:transition-transform after:ease-in-out after:duration-300",
    },
    size: {
      default: "h-10 px-4 py-2",
      sm: "h-9 rounded-md px-3",
      lg: "h-11 rounded-md px-8",
      icon: "h-10 w-10",
    },
  },
  defaultVariants: {
    variant: "default",
    size: "default",
  },
}
);

interface IconProps {
Icon: React.ElementType;
iconPlacement: "left" | "right";
}

interface IconRefProps {
Icon?: never;
iconPlacement?: undefined;
}

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

export type ButtonIconProps = IconProps | IconRefProps;

const Button = React.forwardRef<
HTMLButtonElement,
ButtonProps & ButtonIconProps
>(
(
  {
    className,
    variant,
    size,
    asChild = false,
    Icon,
    iconPlacement,
    ...props
  },
  ref
) => {
  const Comp = asChild ? Slot : "button";
  return (
    <Comp
      className={cn(buttonVariants({ variant, size, className }))}
      ref={ref}
      {...props}
    >
      {Icon && iconPlacement === "left" && (
        <div className="w-0 translate-x-[0%] pr-0 opacity-0 transition-all duration-200 group-hover:w-5 group-hover:translate-x-100 group-hover:pr-2 group-hover:opacity-100">
          <Icon />
        </div>
      )}
      {props.children}
      {Icon && iconPlacement === "right" && (
        <div className="w-0 translate-x-[100%] pl-0 opacity-0 transition-all duration-200 group-hover:w-5 group-hover:translate-x-0 group-hover:pl-2 group-hover:opacity-100">
          <Icon />
        </div>
      )}
    </Comp>
  );
}
);
Button.displayName = "Button";

export { Button, buttonVariants };