import * as React from 'react';

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

export default function Button({
  children,
  className = '',
  variant = 'primary',
  size = 'md',
  type = 'button',
  ...props
}: ButtonProps) {
  // Styles for different variants
  const baseStyle = 'inline-flex items-center justify-center font-medium transition-all duration-200 rounded-full focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-neutral-900 disabled:opacity-50 disabled:pointer-events-none active:scale-[0.98] cursor-pointer';
  
  const variants = {
    primary: 'bg-neutral-900 text-white hover:bg-neutral-800 border border-neutral-900 shadow-sm',
    secondary: 'bg-neutral-100 text-neutral-800 hover:bg-neutral-200 border border-transparent',
    outline: 'bg-white border border-neutral-200 text-neutral-700 hover:bg-neutral-50 hover:border-neutral-300',
    ghost: 'text-neutral-600 hover:bg-neutral-100 hover:text-neutral-900 border border-transparent',
    danger: 'bg-red-50 text-red-600 border border-red-200 hover:bg-red-100 active:bg-red-200',
  };

  const sizes = {
    sm: 'px-3 py-1.5 text-xs font-semibold',
    md: 'px-4 py-2.5 text-sm',
    lg: 'px-6 py-3.5 text-base',
    icon: 'p-2',
  };

  return (
    <button
      type={type}
      className={`${baseStyle} ${variants[variant]} ${sizes[size]} ${className}`}
      {...props}
    >
      {children}
    </button>
  );
}