<?php

/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2016 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE
 */

namespace Joomla\CMS\Event\Table;

use BadMethodCallException;

// phpcs:disable PSR1.Files.SideEffects
\defined('JPATH_PLATFORM') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Event class for JTable's onAfterLoad event
 *
 * @since  4.0.0
 */
class AfterLoadEvent extends AbstractEvent
{
    /**
     * Constructor.
     *
     * Mandatory arguments:
     * subject  JTableInterface The table we are operating on
     * result   boolean         Did the table record load succeed?
     * row      null|array      The values loaded from the database, null if it failed
     *
     * @param   string  $name       The event name.
     * @param   array   $arguments  The event arguments.
     *
     * @throws  BadMethodCallException
     */
    public function __construct($name, array $arguments = array())
    {
        if (!\array_key_exists('result', $arguments)) {
            throw new BadMethodCallException("Argument 'result' is required for event $name");
        }

        if (!\array_key_exists('row', $arguments)) {
            throw new BadMethodCallException("Argument 'row' is required for event $name");
        }

        parent::__construct($name, $arguments);
    }

    /**
     * Setter for the result argument
     *
     * @param   boolean  $value  The value to set
     *
     * @return  boolean
     *
     * @throws  BadMethodCallException  if the argument is not of the expected type
     */
    protected function setResult($value)
    {
        return $value ? true : false;
    }

    /**
     * Setter for the row argument
     *
     * @param   array|null  $value  The value to set
     *
     * @return  array|null
     *
     * @throws  BadMethodCallException  if the argument is not of the expected type
     */
    protected function setRow($value)
    {
        if (!\is_null($value) && !\is_array($value)) {
            throw new BadMethodCallException("Argument 'row' of event {$this->name} is not of the expected type");
        }

        return $value;
    }
}
