import { clsx } from "clsx";
import type { ButtonHTMLAttributes } from "react";

interface ButtonProps extends ButtonHTMLAttributes<HTMLButtonElement> {
  variant?: "primary" | "secondary" | "ghost" | "danger";
  size?: "sm" | "md" | "lg";
}

const variantClasses = {
  primary: "bg-brand-600 hover:bg-brand-700 text-white",
  secondary: "bg-white hover:bg-gray-50 text-gray-700 border border-gray-300",
  ghost: "text-gray-600 hover:bg-gray-100",
  danger: "bg-red-600 hover:bg-red-700 text-white",
};

const sizeClasses = {
  sm: "px-3 py-1.5 text-xs",
  md: "px-4 py-2 text-sm",
  lg: "px-6 py-3 text-base",
};

export function Button({
  variant = "primary",
  size = "md",
  className,
  children,
  disabled,
  ...props
}: ButtonProps) {
  return (
    <button
      className={clsx(
        "inline-flex items-center justify-center font-medium rounded-lg transition-all duration-75",
        "focus:outline-none focus:ring-2 focus:ring-brand-500 focus:ring-offset-2",
        "active:scale-[0.97]",
        "disabled:opacity-50 disabled:cursor-not-allowed",
        variantClasses[variant],
        sizeClasses[size],
        className,
      )}
      disabled={disabled}
      {...props}
    >
      {children}
    </button>
  );
}
