import React from 'react';
import { cn } from '@/utils/helpers';

interface LoadingProps {
  size?: 'sm' | 'md' | 'lg';
  fullScreen?: boolean;
  text?: string;
}

export const Loading: React.FC<LoadingProps> = ({
  size = 'md',
  fullScreen = false,
  text,
}) => {
  const sizes = {
    sm: 'w-6 h-6',
    md: 'w-12 h-12',
    lg: 'w-16 h-16',
  };

  const spinner = (
    <div className="flex flex-col items-center justify-center gap-3">
      <svg
        className={cn('animate-spin text-blue-600', sizes[size])}
        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 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
        />
      </svg>
      {text && <p className="text-gray-600 text-sm">{text}</p>}
    </div>
  );

  if (fullScreen) {
    return (
      <div className="fixed inset-0 flex items-center justify-center bg-white bg-opacity-90 z-50">
        {spinner}
      </div>
    );
  }

  return <div className="flex items-center justify-center p-8">{spinner}</div>;
};