import React from 'react';

interface ButtonProps {
  children: React.ReactNode;
  variant?: 'default' | 'destructive' | 'outline' | 'secondary' | 'ghost' | 'link';
  size?: 'default' | 'sm' | 'lg' | 'icon';
  className?: string;
  onClick?: (e?: React.MouseEvent) => void;
  disabled?: boolean;
  type?: 'button' | 'submit' | 'reset';
}

export function Button({ 
  children, 
  variant = 'default', 
  size = 'default',
  className = '',
  onClick,
  disabled = false,
  type = 'button'
}: ButtonProps) {
  const baseClasses = 'inline-flex items-center justify-center rounded-md text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:opacity-50 disabled:pointer-events-none';
  
  const variantClasses = {
    default: 'bg-blue-600 text-white hover:bg-blue-700',
    destructive: 'bg-red-600 text-white hover:bg-red-700',
    outline: 'border border-gray-300 bg-white text-gray-700 hover:bg-gray-50',
    secondary: 'bg-gray-100 text-gray-900 hover:bg-gray-200',
    ghost: 'hover:bg-gray-100 text-gray-700',
    link: 'text-blue-600 underline-offset-4 hover:underline'
  };

  const sizeClasses = {
    default: 'h-10 px-4 py-2',
    sm: 'h-9 px-3',
    lg: 'h-11 px-8',
    icon: 'h-10 w-10'
  };

  const classes = `${baseClasses} ${variantClasses[variant]} ${sizeClasses[size]} ${className}`;
  
  return (
    <button 
      className={classes}
      onClick={onClick}
      disabled={disabled}
      type={type}
    >
      {children}
    </button>
  );
}