<?php

namespace Drupal\Tests\entity_reference_revisions\Functional;

use Drupal\block_content\Entity\BlockContent;
use Drupal\Component\Utility\Html;
use Drupal\node\Entity\Node;
use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\field_ui\Traits\FieldUiTestTrait;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;

/**
 * Tests the entity_reference_revisions autocomplete.
 *
 * @group entity_reference_revisions
 */
#[RunTestsInSeparateProcesses]
#[Group('entity_reference_revisions')]
class EntityReferenceRevisionsAutocompleteTest extends BrowserTestBase {

  use FieldUiTestTrait;

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = array(
    'block_content',
    'node',
    'field',
    'entity_reference_revisions',
    'field_ui',
  );

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * {@inheritdoc}
   */
  protected function setUp(): void {
    parent::setUp();
    // Create article content type.
    $this->drupalCreateContentType(array('type' => 'article', 'name' => 'Article'));
    // Place the breadcrumb, tested in fieldUIAddNewField().
    $this->drupalPlaceBlock('system_breadcrumb_block');
  }

  /**
   * Test for autocomplete processing.
   *
   * Tests that processing does not crash when the entity types of the
   * referenced entity and of the entity the field is attached to are different.
   */
  public function testEntityReferenceRevisionsAutocompleteProcessing() {
    $admin_permissions = array(
      'administer site configuration',
      'administer nodes',
      'administer blocks',
      'create article content',
      'administer content types',
      'administer node fields',
      'administer node display',
      'administer node form display',
      'edit any article content',
      'administer block types',
      'administer block content',
    );
    $admin_user = $this->drupalCreateUser($admin_permissions);
    $this->drupalLogin($admin_user);

    // Create a custom block content bundle.
    $this->createBlockContentType(array('type' => 'customblockcontent', 'name' => 'Custom Block Content'));

    // Create entity reference revisions field attached to article.
    static::fieldUIAddNewField(
      'admin/structure/types/manage/article',
      'entity_reference_revisions',
      'Entity reference revisions',
      'entity_reference_revisions',
      array('settings[target_type]' => 'block_content', 'cardinality' => '-1'),
      array('settings[handler_settings][target_bundles][customblockcontent]' => TRUE)
    );

    // Create custom block.
    $block_label = $this->randomMachineName();
    $block_content = $this->randomString();
    $edit = array(
      'info[0][value]' => $block_label,
      'body[0][value]' => $block_content,
    );
    $this->drupalGet('block/add');
    $this->submitForm($edit, 'Save');
    $block = $this->drupalGetBlockByInfo($block_label);

    // Create an article.
    $title = $this->randomMachineName();
    $edit = array(
      'title[0][value]' => $title,
      'body[0][value]' => 'Revision 1',
      'field_entity_reference_revisions[0][target_id]' => $block_label . ' (' . $block->id() . ')',
    );
    $this->drupalGet('node/add/article');
    $this->submitForm($edit, 'Save');
    $this->assertSession()->pageTextContains($title);
    $this->assertSession()->responseContains(Html::escape($block_content));

    // Check if the block content is not deleted since there is no composite
    // relationship.
    $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
    $node = Node::load($node->id());
    $node->delete();
    $this->assertNotNull(BlockContent::load($block->id()));
  }

  /**
   * Get a custom block from the database based on its title.
   *
   * @param $info
   *   A block title, usually generated by $this->randomMachineName().
   * @param $reset
   *   (optional) Whether to reset the entity cache.
   *
   * @return \Drupal\block\BlockInterface
   *   A block entity matching $info.
   */
  function drupalGetBlockByInfo($info, $reset = FALSE) {
    if ($reset) {
      \Drupal::entityTypeManager()->getStorage('block_content')->resetCache();
    }
    $blocks = \Drupal::entityTypeManager()->getStorage('block_content')->loadByProperties(array('info' => $info));
    // Get the first block returned from the database.
    $returned_block = reset($blocks);
    return $returned_block;
  }

  /**
   * Create a block_content bundle.
   *
   * @param $parameters
   *   An assoc array with name (human readable) and type (bundle machine name)
   *   as keys.
   */
  function createBlockContentType($parameters) {
    $label = $parameters['name'];
    $machine_name = $parameters['type'];
    $edit = array(
      'label' => $label,
      'id' => $machine_name,
      'revision' => TRUE,
    );
    $this->drupalGet('admin/structure/block-content/add');
    $this->submitForm($edit, 'Save');
    $this->assertSession()->pageTextContains($label);

    if (version_compare(\Drupal::VERSION, '11.2.99', '>')) {
      $this->createBodyField('block_content', $machine_name);
    }

  }

}