<?php

declare(strict_types=1);

namespace Drupal\Tests\user\Functional;

use Drupal\comment\Tests\CommentTestTrait;
use Drupal\Core\Database\Database;
use Drupal\Core\Entity\Entity\EntityViewDisplay;
use Drupal\Core\StreamWrapper\StreamWrapperManager;
use Drupal\file\Entity\File;
use Drupal\image\Entity\ImageStyle;
use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\TestFileCreationTrait;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;

/**
 * Tests user picture functionality.
 */
#[Group('user')]
#[RunTestsInSeparateProcesses]
class UserPictureTest extends BrowserTestBase {

  use TestFileCreationTrait {
    getTestFiles as drupalGetTestFiles;
  }
  use CommentTestTrait;

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'test_user_config',
    'node',
    'comment',
  ];

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

  /**
   * A regular user.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $webUser;

  /**
   * {@inheritdoc}
   */
  protected function setUp(): void {
    parent::setUp();

    // This test expects unused managed files to be marked temporary and then
    // cleaned up by file_cron().
    $this->config('file.settings')
      ->set('make_unused_managed_files_temporary', TRUE)
      ->save();

    $this->webUser = $this->drupalCreateUser([
      'access content',
      'access comments',
      'post comments',
      'skip comment approval',
    ]);
  }

  /**
   * Tests creation, display, and deletion of user pictures.
   */
  public function testCreateDeletePicture(): void {
    $this->drupalLogin($this->webUser);

    // Save a new picture.
    $image = current($this->drupalGetTestFiles('image'));
    $file = $this->saveUserPicture($image);

    // Verify that the image is displayed on the user account page.
    $this->drupalGet('user');
    $this->assertSession()->responseContains(StreamWrapperManager::getTarget($file->getFileUri()));

    // Delete the picture.
    $edit = [];
    $this->drupalGet('user/' . $this->webUser->id() . '/edit');
    $this->submitForm($edit, 'Remove');
    $this->submitForm([], 'Save');

    // Call file_cron() to clean up the file. Make sure the timestamp
    // of the file is older than the system.file.temporary_maximum_age
    // configuration value. We use an UPDATE statement because using the API
    // would set the timestamp.
    Database::getConnection()->update('file_managed')
      ->fields([
        'changed' => \Drupal::time()->getRequestTime() - ($this->config('system.file')->get('temporary_maximum_age') + 1),
      ])
      ->condition('fid', $file->id())
      ->execute();
    \Drupal::service('cron')->run();

    // Verify that the image has been deleted.
    $this->assertNull(File::load($file->id()), 'File was removed from the database.');
    // Clear out PHP's file stat cache so we see the current value.
    clearstatcache(TRUE, $file->getFileUri());
    $this->assertFileDoesNotExist($file->getFileUri());
  }

  /**
   * Tests embedded users on node pages.
   */
  public function testPictureOnNodeComment(): void {
    $this->drupalLogin($this->webUser);

    $this->drupalCreateContentType(['type' => 'article', 'name' => 'Article']);
    $this->addDefaultCommentField('node', 'article');

    // Save a new picture.
    $image = current($this->drupalGetTestFiles('image'));
    $file = $this->saveUserPicture($image);

    $node = $this->drupalCreateNode(['type' => 'article']);

    // Enable user pictures on nodes.
    $this->config('system.theme.global')->set('features.node_user_picture', TRUE)->save();

    $image_style_id = $this->config('core.entity_view_display.user.user.compact')->get('content.user_picture.settings.image_style');
    $style = ImageStyle::load($image_style_id);
    $image_url = \Drupal::service('file_url_generator')->transformRelative($style->buildUrl($file->getFileUri()));
    $alt_text = 'Profile picture for user ' . $this->webUser->getAccountName();

    // Verify that the image is displayed on the node page.
    $this->drupalGet('node/' . $node->id());
    $elements = $this->cssSelect('article > footer img[alt="' . $alt_text . '"][src="' . $image_url . '"]');
    $this->assertCount(1, $elements, 'User picture with alt text found on node page.');

    // Enable user pictures on comments, instead of nodes.
    $this->config('system.theme.global')
      ->set('features.node_user_picture', FALSE)
      ->set('features.comment_user_picture', TRUE)
      ->save();

    $edit = [
      'comment_body[0][value]' => $this->randomString(),
    ];
    $this->drupalGet('comment/reply/node/' . $node->id() . '/comment');
    $this->submitForm($edit, 'Save');
    $elements = $this->cssSelect('#comment-1 img[alt="' . $alt_text . '"][src="' . $image_url . '"]');
    $this->assertCount(1, $elements, 'User picture with alt text found on the comment.');

    // Disable user pictures on comments and nodes.
    $this->config('system.theme.global')
      ->set('features.node_user_picture', FALSE)
      ->set('features.comment_user_picture', FALSE)
      ->save();

    $this->drupalGet('node/' . $node->id());
    $this->assertSession()->responseNotContains(StreamWrapperManager::getTarget($file->getFileUri()));
  }

  /**
   * Edits the user picture for the test user.
   */
  public function saveUserPicture($image) {
    $edit = ['files[user_picture_0]' => \Drupal::service('file_system')->realpath($image->uri)];
    $this->drupalGet('user/' . $this->webUser->id() . '/edit');
    $this->submitForm($edit, 'Save');

    // Load actual user data from database.
    $user_storage = $this->container->get('entity_type.manager')->getStorage('user');
    $account = $user_storage->load($this->webUser->id());
    return File::load($account->user_picture->target_id);
  }

  /**
   * Tests user picture field with a non-standard field formatter.
   *
   * @see user_user_view_alter()
   */
  public function testUserViewAlter(): void {
    \Drupal::service('module_installer')->install(['image_module_test']);
    // Set dummy_image_formatter to the default view mode of user entity.
    EntityViewDisplay::load('user.user.default')->setComponent('user_picture', [
      'region' => 'content',
      'type' => 'dummy_image_formatter',
    ])->save();
    $this->drupalLogin($this->webUser);
    $this->assertSession()->statusCodeEquals(200);
    $this->assertSession()->pageTextContains('Dummy');
  }

}
