import { cva, type VariantProps } from "class-variance-authority";
import { cn } from "../lib/cn";

const buttonVariants = cva(
  "inline-flex items-center justify-center rounded-md font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ctp-blue focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50",
  {
    variants: {
      variant: {
        primary: "bg-ctp-blue text-ctp-base hover:bg-ctp-blue/90",
        secondary: "bg-ctp-surface1 text-ctp-text hover:bg-ctp-surface1/80",
        outline:
          "border border-ctp-surface1 bg-transparent text-ctp-text hover:bg-ctp-surface0",
        ghost: "text-ctp-text hover:bg-ctp-surface0",
        destructive: "bg-ctp-red text-ctp-base hover:bg-ctp-red/90",
      },
      size: {
        sm: "h-8 px-3 text-sm",
        md: "h-10 px-4 py-2",
        lg: "h-12 px-8 text-lg",
      },
    },
    defaultVariants: {
      variant: "primary",
      size: "md",
    },
  },
);

interface ButtonProps extends VariantProps<typeof buttonVariants> {
  children: React.ReactNode;
  onClick?: (e: React.MouseEvent<HTMLButtonElement>) => void;
  disabled?: boolean;
  className?: string;
  type?: "button" | "submit" | "reset";
}

export const Button = ({
  children,
  onClick,
  disabled = false,
  variant = "primary",
  size = "md",
  className = "",
  type = "button",
}: ButtonProps) => {
  return (
    <button
      type={type}
      onClick={onClick}
      disabled={disabled}
      className={cn(buttonVariants({ variant, size }), className)}
    >
      {children}
    </button>
  );
};