<?php

namespace Drupal\farm_group\Plugin\Action;

use Drupal\Core\Action\Plugin\Action\EntityActionBase;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\TempStore\PrivateTempStoreFactory;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Action that groups assets with an observation log.
 *
 * @Action(
 *   id = "asset_group_action",
 *   label = @Translation("Assign assets to a group with an observation log."),
 *   type = "asset",
 *   confirm_form_route_name = "farm_group.asset_group_action_form"
 * )
 */
class AssetGroup extends EntityActionBase {

  /**
   * The tempstore object.
   *
   * @var \Drupal\Core\TempStore\SharedTempStore
   */
  protected $tempStore;

  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $currentUser;

  /**
   * Constructs a new AssetGroup object.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin ID for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\Core\TempStore\PrivateTempStoreFactory $temp_store_factory
   *   The tempstore factory.
   * @param \Drupal\Core\Session\AccountInterface $current_user
   *   Current user.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, PrivateTempStoreFactory $temp_store_factory, AccountInterface $current_user) {
    $this->currentUser = $current_user;
    $this->tempStore = $temp_store_factory->get('asset_group_confirm');

    parent::__construct($configuration, $plugin_id, $plugin_definition, $entity_type_manager);
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static(
      $configuration,
      $plugin_id,
      $plugin_definition,
      $container->get('entity_type.manager'),
      $container->get('tempstore.private'),
      $container->get('current_user')
    );
  }

  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    $dependencies = parent::calculateDependencies();
    // Add dependency on farm_observation for observation logs.
    $dependencies['module'][] = 'farm_observation';
    return $dependencies;
  }

  /**
   * {@inheritdoc}
   */
  public function executeMultiple(array $entities) {
    /** @var \Drupal\Core\Entity\EntityInterface[] $entities */
    $this->tempStore->set($this->currentUser->id(), $entities);
  }

  /**
   * {@inheritdoc}
   */
  public function execute($object = NULL) {
    $this->executeMultiple([$object]);
  }

  /**
   * {@inheritdoc}
   */
  public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
    return $object->access('update', $account, $return_as_object);
  }

}