import { ButtonHTMLAttributes, ReactNode } from 'react';

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

export function Button({
  children,
  variant = 'primary',
  size = 'md',
  fullWidth = false,
  className = '',
  ...props
}: ButtonProps) {
  const baseClasses = 'inline-flex items-center justify-center font-medium transition-all rounded-full';

  const variantClasses = {
    primary: 'bg-[#3A4A9C] text-white hover:bg-[#2d3a7a] shadow-md hover:shadow-lg',
    secondary: 'bg-white text-[#3A4A9C] border-2 border-[#3A4A9C] hover:bg-gray-50',
    ghost: 'text-gray-700 hover:bg-gray-100',
  };

  const sizeClasses = {
    sm: 'px-4 py-2 text-sm',
    md: 'px-6 py-3 text-base',
    lg: 'px-8 py-4 text-lg',
  };

  const widthClass = fullWidth ? 'w-full' : '';

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