import type { ButtonHTMLAttributes } from 'react';

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

export function Button({
  variant = 'primary',
  size = 'md',
  className = '',
  children,
  ...props
}: ButtonProps) {
  const baseClasses = 'inline-flex items-center justify-center rounded-md font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 disabled:pointer-events-none disabled:opacity-50';

  const variantClasses = {
    primary: 'bg-blue-600 text-white hover:bg-blue-700',
    secondary: 'bg-gray-100 text-gray-900 hover:bg-gray-200',
    outline: 'border border-gray-300 bg-transparent hover:bg-gray-100',
  };

  const sizeClasses = {
    sm: 'h-8 px-3 text-sm',
    md: 'h-10 px-4 text-sm',
    lg: 'h-12 px-6 text-base',
  };

  return (
    <button
      className={`${baseClasses} ${variantClasses[variant]} ${sizeClasses[size]} ${className}`}
      {...props}
    >
      {children}
    </button>
  );
}