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<?php

/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2020 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\MVC\Model;

use Joomla\CMS\Form\Form;
use Joomla\CMS\Table\Table;

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

/**
 * Interface for a workflow model.
 *
 * @since  4.0.0
 */
interface WorkflowModelInterface
{
    /**
     * Set Up the workflow
     *
     * @param   string  $extension  The option and section separated by.
     *
     * @return  void
     *
     * @since   4.0.0
     */
    public function setUpWorkflow($extension);

    /**
     * Method to allow derived classes to preprocess the form.
     *
     * @param   Form    $form   A Form object.
     * @param   mixed   $data   The data expected for the form.
     *
     * @return  void
     *
     * @see     FormField
     * @since   4.0.0
     * @throws  \Exception if there is an error in the form event.
     */
    public function workflowPreprocessForm(Form $form, $data);

    /**
     * Let plugins access stage change events
     *
     * @return  void
     *
     * @since   4.0.0
     */
    public function workflowBeforeStageChange();

    /**
     * Preparation of workflow data/plugins
     *
     * @return  void
     *
     * @since   4.0.0
     */
    public function workflowBeforeSave();

    /**
     * Executing of relevant workflow methods
     *
     * @return  void
     *
     * @since   4.0.0
     */
    public function workflowAfterSave($data);

    /**
     * Batch change workflow stage or current.
     *
     * @param   integer  $oldId     The ID of the item copied from
     * @param   integer  $newId     The ID of the new item
     *
     * @return  null
     *
     * @since   4.0.0
     */
    public function workflowCleanupBatchMove($oldId, $newId);

    /**
     * Runs transition for item.
     *
     * @param   array    $pks           Id of items to execute the transition
     * @param   integer  $transitionId  Id of transition
     *
     * @return  boolean
     *
     * @since   4.0.0
     */
    public function executeTransition(array $pks, int $transitionId);

    /**
     * Method to get state variables.
     *
     * @param   string  $property  Optional parameter name
     * @param   mixed   $default   Optional default value
     *
     * @return  mixed  The property where specified, the state object where omitted
     *
     * @since   4.0.0
     */
    public function getState($property = null, $default = null);

    /**
     * Method to get the model name
     *
     * The model name. By default parsed using the classname or it can be set
     * by passing a $config['name'] in the class constructor
     *
     * @return  string  The name of the model
     *
     * @since   4.0.0
     * @throws  \Exception
     */
    public function getName();


    /**
     * Method to get a table object, load it if necessary.
     *
     * @param   string  $name     The table name. Optional.
     * @param   string  $prefix   The class prefix. Optional.
     * @param   array   $options  Configuration array for model. Optional.
     *
     * @return  Table  A Table object
     *
     * @since   3.0
     * @throws  \Exception
     */
    public function getTable($name = '', $prefix = '', $options = []);
}