import { ButtonHTMLAttributes, forwardRef } from 'react';
import { cn } from '@/lib/utils';

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

const Button = forwardRef<HTMLButtonElement, ButtonProps>(
  ({ className, variant = 'primary', size = 'md', children, ...props }, ref) => {
    return (
      <button
        ref={ref}
        className={cn(
          'inline-flex items-center justify-center font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-primary-500 disabled:pointer-events-none disabled:opacity-50',
          // Variants
          {
            'bg-primary-600 text-white hover:bg-primary-700 active:bg-primary-800': variant === 'primary',
            'bg-secondary-100 text-secondary-900 hover:bg-secondary-200': variant === 'secondary',
            'border-2 border-primary-600 text-primary-600 hover:bg-primary-50': variant === 'outline',
            'text-secondary-600 hover:bg-secondary-100': variant === 'ghost',
          },
          // Sizes
          {
            'px-3 py-1.5 text-sm rounded': size === 'sm',
            'px-4 py-2 text-base rounded-md': size === 'md',
            'px-6 py-3 text-lg rounded-lg': size === 'lg',
          },
          className
        )}
        {...props}
      >
        {children}
      </button>
    );
  }
);

Button.displayName = 'Button';

export { Button };
export type { ButtonProps };