app/components/LoadingStates.tsx

interface LoadingSpinnerProps {
  size?: "sm" | "md" | "lg";
  className?: string;
}

export const LoadingSpinner = ({
  size = "md",
  className = "",
}: LoadingSpinnerProps) => {
  const sizeClasses = {
    sm: "w-4 h-4",
    md: "w-6 h-6",
    lg: "w-8 h-8",
  };

  return (
    <div className={`${sizeClasses[size]} ${className}`}>
      <svg
        className="animate-spin text-blue-600"
        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>
    </div>
  );
};

interface LoadingStateProps {
  message?: string;
}

export const LoadingState = ({ message = "Loading..." }: LoadingStateProps) => {
  return (
    <div className="flex flex-col items-center justify-center py-12">
      <LoadingSpinner size="lg" className="mb-4" />
      <p className="text-gray-600">{message}</p>
    </div>
  );
};

interface EmptyStateProps {
  title: string;
  description: string;
  action?: React.ReactNode;
  icon?: React.ReactNode;
}

export const EmptyState = ({
  title,
  description,
  action,
  icon,
}: EmptyStateProps) => {
  const defaultIcon = (
    <svg
      className="h-12 w-12 text-gray-300"
      fill="none"
      stroke="currentColor"
      viewBox="0 0 24 24"
    >
      <path
        strokeLinecap="round"
        strokeLinejoin="round"
        strokeWidth={1.5}
        d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"
      />
    </svg>
  );

  return (
    <div className="py-12 text-center">
      <div className="mb-4">{icon || defaultIcon}</div>
      <h3 className="mb-2 text-lg font-medium text-gray-900">{title}</h3>
      <p className="mb-6 text-gray-600">{description}</p>
      {action}
    </div>
  );
};