import type { ButtonHTMLAttributes, ReactNode } from 'react';

interface GradientButtonProps extends ButtonHTMLAttributes<HTMLButtonElement> {
  size?: 'sm' | 'md' | 'lg';
  children: ReactNode;
  isLoading?: boolean;
}

export function GradientButton({ size = 'md', children, isLoading, className = '', disabled, ...props }: GradientButtonProps) {
  const sizes = {
    sm: 'px-4 py-2 text-sm',
    md: 'px-6 py-3 text-sm',
    lg: 'px-8 py-3.5 text-base',
  };

  return (
    <button
      className={`inline-flex items-center justify-center font-semibold rounded-xl text-white transition-all duration-200 cursor-pointer
        bg-gradient-to-r from-pink-500 to-primary-600 hover:from-pink-600 hover:to-primary-700
        shadow-lg shadow-primary-500/25 hover:shadow-xl hover:shadow-primary-500/30
        disabled:opacity-50 disabled:cursor-not-allowed ${sizes[size]} ${className}`}
      disabled={disabled || isLoading}
      {...props}
    >
      {isLoading ? (
        <svg className="animate-spin -ml-1 mr-2 h-4 w-4" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
          <circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" />
          <path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z" />
        </svg>
      ) : null}
      {children}
    </button>
  );
}
