<?php

declare(strict_types=1);

namespace Drupal\Tests\views\Kernel\Plugin;

use Drupal\Core\Extension\ThemeInstallerInterface;
use Drupal\Tests\block\Traits\BlockCreationTrait;
use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
use Drupal\views\Plugin\Block\ViewsBlock;
use Drupal\views\Tests\ViewTestData;
use Drupal\views\Views;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\IgnoreDeprecations;
use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;

/**
 * Tests native behaviors of the block views plugin.
 */
#[Group('views')]
#[RunTestsInSeparateProcesses]
class ViewsBlockTest extends ViewsKernelTestBase {

  use BlockCreationTrait;

  /**
   * {@inheritdoc}
   */
  protected static $modules = ['block', 'block_test_views'];

  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = ['test_view_block'];

  /**
   * {@inheritdoc}
   */
  protected function setUp($import_test_views = TRUE): void {
    parent::setUp();

    ViewTestData::createTestViews(static::class, ['block_test_views']);
  }

  /**
   * Tests that ViewsBlock::getMachineNameSuggestion() produces the right value.
   *
   * @see \Drupal\views\Plugin\Block::getMachineNameSuggestion()
   */
  public function testMachineNameSuggestion(): void {
    $plugin_definition = [
      'provider' => 'views',
    ];
    $plugin_id = 'views_block:test_view_block-block_1';
    $views_block = ViewsBlock::create($this->container, [], $plugin_id, $plugin_definition);

    $this->assertEquals('views_block__test_view_block_block_1', $views_block->getMachineNameSuggestion());
  }

  /**
   * Tests that ViewsBlock::build() produces the right output with title tokens.
   *
   * @see \Drupal\views\Plugin\Block::build()
   */
  public function testBuildWithTitleToken(): void {
    $view = Views::getView('test_view_block');
    $view->setDisplay();

    $sorts = [
      'name' => [
        'id' => 'name',
        'field' => 'name',
        'table' => 'views_test_data',
        'plugin_id' => 'standard',
        'order' => 'asc',
      ],
    ];
    // Set the title to the 'name' field in the first row and add a sort order
    // for consistent results on different databases.
    $view->display_handler->setOption('title', '{{ name }}');
    $view->display_handler->setOption('sorts', $sorts);
    $view->save();

    $plugin_definition = [
      'provider' => 'views',
    ];
    $plugin_id = 'views_block:test_view_block-block_1';
    $views_block = ViewsBlock::create($this->container, [], $plugin_id, $plugin_definition);

    $build = $views_block->build();
    $this->assertEquals('George', $build['#title']['#markup']);
  }

  /**
   * Tests ViewsBlock::build() with a title override.
   *
   * @see \Drupal\views\Plugin\Block::build()
   */
  public function testBuildWithTitleOverride(): void {
    $view = Views::getView('test_view_block');
    $view->setDisplay();

    // Add a fixed argument that sets a title and save the view.
    $view->displayHandlers->get('default')->overrideOption('arguments', [
      'name' => [
        'default_action' => 'default',
        'title_enable' => TRUE,
        'title' => 'Overridden title',
        'default_argument_type' => 'fixed',
        'default_argument_options' => [
          'argument' => 'fixed',
        ],
        'validate' => [
          'type' => 'none',
          'fail' => 'not found',
        ],
        'id' => 'name',
        'table' => 'views_test_data',
        'field' => 'name',
        'plugin_id' => 'string',
      ],
    ]);
    $view->save();

    $plugin_definition = [
      'provider' => 'views',
    ];
    $plugin_id = 'views_block:test_view_block-block_1';
    $views_block = ViewsBlock::create($this->container, [], $plugin_id, $plugin_definition);

    $build = $views_block->build();
    $this->assertEquals('Overridden title', $build['#title']['#markup']);
  }

  /**
   * Tests that ViewsBlock::getPreviewFallbackString() produces the right value.
   *
   * @see \Drupal\views\Plugin\Block\ViewsBlockBase::getPreviewFallbackString()
   */
  public function testGetPreviewFallbackString(): void {
    $plugin_definition = [
      'provider' => 'views',
    ];
    $plugin_id = 'views_block:test_view_block-block_1';
    $views_block = ViewsBlock::create($this->container, [], $plugin_id, $plugin_definition);

    $this->assertEquals('"test_view_block::block_1" views block', $views_block->getPreviewFallbackString());
  }

  /**
   * Tests that saving a Views block with items_per_page = `none` is deprecated.
   *
   * @legacy-covers \Drupal\views\Hook\ViewsHooks::blockPresave
   */
  #[IgnoreDeprecations]
  public function testSaveBlockWithDeprecatedItemsPerPageSetting(): void {
    $this->container->get(ThemeInstallerInterface::class)->install(['stark']);

    $this->expectUserDeprecationMessage('Saving a views block with "none" items per page is deprecated in drupal:11.2.0 and removed in drupal:12.0.0. To use the items per page defined by the view, use NULL. See https://www.drupal.org/node/3522240');
    $block = $this->placeBlock('views_block:test_view_block-block_1', [
      'items_per_page' => 'none',
    ]);
    $settings = $block->get('settings');
    $this->assertNull($settings['items_per_page']);
  }

}