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 gap-2 whitespace-nowrap rounded-xl text-sm font-semibold transition-all duration-300 disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
  {
    variants: {
      variant: {
        default: "bg-gradient-to-r from-primary via-primary/95 to-primary/90 text-primary-foreground hover:from-primary/95 hover:via-primary hover:to-primary/95 shadow-xl shadow-primary/30 hover:shadow-2xl hover:shadow-primary/40 hover:scale-[1.03] active:scale-[0.97] backdrop-blur-sm border border-primary/20",
        destructive:
          "bg-gradient-to-r from-destructive via-destructive/95 to-destructive/90 text-white hover:from-destructive/95 hover:via-destructive hover:to-destructive/95 shadow-xl shadow-destructive/30 hover:shadow-2xl hover:shadow-destructive/40 hover:scale-[1.03] focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 active:scale-[0.97] backdrop-blur-sm border border-destructive/20",
        outline:
          "border-2 bg-background/95 backdrop-blur-md shadow-md hover:bg-accent hover:text-accent-foreground hover:border-primary/50 hover:shadow-lg hover:scale-[1.03] dark:bg-input/40 dark:border-input dark:hover:bg-input/60 active:scale-[0.97]",
        secondary:
          "bg-gradient-to-r from-secondary via-secondary/95 to-secondary/90 text-secondary-foreground hover:from-secondary/95 hover:via-secondary hover:to-secondary/95 hover:shadow-lg hover:scale-[1.03] active:scale-[0.97] backdrop-blur-sm",
        ghost:
          "hover:bg-accent/70 hover:text-accent-foreground dark:hover:bg-accent/50 hover:scale-[1.03] active:scale-[0.97] backdrop-blur-sm",
        link: "text-primary underline-offset-4 hover:underline font-semibold",
      },
      size: {
        default: "h-10 px-5 py-2.5 has-[>svg]:px-4",
        sm: "h-9 rounded-lg gap-1.5 px-4 has-[>svg]:px-3 text-xs",
        lg: "h-12 rounded-xl px-7 has-[>svg]:px-5 text-base",
        icon: "size-10",
        "icon-sm": "size-9",
        "icon-lg": "size-12",
      },
    },
    defaultVariants: {
      variant: "default",
      size: "default",
    },
  },
);

function Button({
  className,
  variant,
  size,
  asChild = false,
  ...props
}: React.ComponentProps<"button"> &
  VariantProps<typeof buttonVariants> & {
    asChild?: boolean;
  }) {
  const Comp = asChild ? Slot : "button";

  return (
    <Comp
      data-slot="button"
      className={cn(buttonVariants({ variant, size, className }))}
      {...props}
    />
  );
}

export { Button, buttonVariants };
