<?php

namespace Nest\Model\Exceptions;

use Throwable;

/**
 * Exception thrown when a requested relation is undefined.
 */
class UndefinedRelationException extends ModelException
{
	/**
	 * @param string $modelClass Class of the model where the relation is undefined.
	 * @param string $relationName Name of the undefined relation.
	 * @param int $code [optional] The Exception code.
	 * @param null|Throwable $previous [optional] The previous throwable used for the exception chaining.
	 */
	public function __construct(public readonly string $modelClass, public readonly string $relationName, int $code = 0, ?Throwable $previous = null)
	{
		parent::__construct("Undefined relation $this->relationName in $this->modelClass.", $code, $previous);
	}
}