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<?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.txt
 */

namespace Joomla\CMS\Event\Table;

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

/**
 * Event class for \Joomla\CMS\Table\Table onBeforeCheckout event
 *
 * @since  4.0.0
 */
class BeforeCheckoutEvent extends AbstractEvent
{
    /**
     * Constructor.
     *
     * Mandatory arguments:
     * subject      \Joomla\CMS\Table\TableInterface The table we are
operating on
     * userId       integer                          The Id of the user
checking out the row.
     * pk           mixed                            An optional primary
key value to check out.
     *
     * @param   string  $name       The event name.
     * @param   array   $arguments  The event arguments.
     *
     * @throws  \BadMethodCallException
     */
    public function __construct($name, array $arguments = [])
    {
        if (!\array_key_exists('userId', $arguments)) {
            throw new \BadMethodCallException("Argument
'userId' is required for event $name");
        }

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

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

    /**
     * Setter for the userId argument
     *
     * @param   mixed  $value  The value to set
     *
     * @return  mixed
     *
     * @throws  \BadMethodCallException  if the argument is not of the
expected type
     *
     * @deprecated 4.4.0 will be removed in 6.0
     *                Use counterpart with onSet prefix
     */
    protected function setUserId($value)
    {
        if (!is_numeric($value) || empty($value)) {
            throw new \BadMethodCallException("Argument
'userId' of event {$this->name} must be an integer");
        }

        return (int) $value;
    }

    /**
     * Setter for the userId argument
     *
     * @param   mixed  $value  The value to set
     *
     * @return  mixed
     *
     * @throws  \BadMethodCallException  if the argument is not of the
expected type
     *
     * @since  4.4.0
     */
    protected function onSetUserId($value)
    {
        return $this->setUserId($value);
    }
}