<?php

namespace Drupal\materio_migrate\Plugin\migrate\source;

use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\migrate\Row;
use Drupal\migrate_drupal\Plugin\migrate\source\d7\FieldableEntity;
use Drupal\Core\Database\Query\SelectInterface;
use Drupal\Core\Entity\EntityManagerInterface;
use Drupal\Core\Extension\ModuleHandler;
use Drupal\Core\State\StateInterface;
use Drupal\migrate\Plugin\MigrationInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Drupal 7 node source from database.
 *
 * @MigrateSource(
 *   id = "d7_simplenews_nodes",
 *   source_module = "node"
 * )
 */
class D7SimplenewsNodes extends FieldableEntity {
  /**
   * The module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, StateInterface $state, EntityManagerInterface $entity_manager, ModuleHandlerInterface $module_handler) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $migration, $state, $entity_manager);
    $this->moduleHandler = $module_handler;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) {
    return new static(
      $configuration,
      $plugin_id,
      $plugin_definition,
      $migration,
      $container->get('state'),
      $container->get('entity.manager'),
      $container->get('module_handler')
    );
  }

  /**
   * The join options between the node and the node_revisions table.
   */
  const JOIN = 'n.vid = nr.vid';

  /**
   * {@inheritdoc}
   */
  public function query() {
    // Select node in its last revision.
    $query = $this->select('node_revision', 'nr')
      ->fields('n', [
        'nid',
        'type',
        'uid',
        'language',
        'status',
        'created',
        'changed',
        'comment',
        'promote',
        'sticky',
        'tnid',
        'translate',
      ])
      ->fields('nr', [
        'vid',
        'title',
        'log',
        'timestamp',
      ])
      ->orderBy('changed');

    $query->addField('n', 'uid', 'node_uid');
    $query->addField('nr', 'uid', 'revision_uid');
    $query->innerJoin('node', 'n', static::JOIN);

    if (isset($this->configuration['node_type'])) {
      $query->condition('n.type', $this->configuration['node_type']);
    }

    return $query;
  }

  /**
   * {@inheritdoc}
   */
  public function prepareRow(Row $row) {
    $nid = $row->getSourceProperty('nid');
    $vid = $row->getSourceProperty('vid');
    $type = $row->getSourceProperty('type');
    $title = $row->getSourceProperty('title');
    // drush_print('-- '.$nid."\t".$title);

    // Get Field API field values.
    foreach ($this->getFields('node', $type) as $field_name => $field) {
      $row->setSourceProperty($field_name, $this->getFieldValues('node', $field_name, $nid, $vid, 'und'));
    }

    // workflow
    $query = $this->select('workflow_node', 'wn');
    $query->fields('wn', ['sid']);
    $query->condition('wn.nid', $nid);
    $results = $query->execute()->fetchField();
    if(!$results){
      $results = 2;
      drush_print('WARNING: no workflow');
    }
    $row->setSourceProperty('workflow', $results);


    return parent::prepareRow($row);
  }

  /**
   * {@inheritdoc}
   */
  public function fields() {
    $fields = [
      'nid' => $this->t('Node ID'),
      'type' => $this->t('Type'),
      'title' => $this->t('Title'),
      'node_uid' => $this->t('Node authored by (uid)'),
      'revision_uid' => $this->t('Revision authored by (uid)'),
      'created' => $this->t('Created timestamp'),
      'changed' => $this->t('Modified timestamp'),
      'status' => $this->t('Published'),
      'promote' => $this->t('Promoted to front page'),
      'sticky' => $this->t('Sticky at top of lists'),
      'revision' => $this->t('Create new revision'),
      'language' => $this->t('Language (fr, en, ...)'),
      'tnid' => $this->t('The translation set id for this node'),
      'timestamp' => $this->t('The timestamp the latest revision of this node was created.'),
    ];
    return $fields;
  }

  /**
   * {@inheritdoc}
   */
  public function getIds() {
    $ids['nid']['type'] = 'integer';
    $ids['nid']['alias'] = 'n';
    return $ids;
  }


}
