<?php

declare(strict_types=1);

namespace Drupal\Tests\workspaces\Functional;

use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\field_ui\Traits\FieldUiTestTrait;
use Drupal\Tests\node\Traits\ContentTypeCreationTrait;
use Drupal\Tests\taxonomy\Traits\TaxonomyTestTrait;

/**
 * Test the workspace entity.
 *
 * @group workspaces
 * @group #slow
 */
class WorkspaceTest extends BrowserTestBase {

  use WorkspaceTestUtilities;
  use ContentTypeCreationTrait;
  use TaxonomyTestTrait;
  use FieldUiTestTrait;

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'block',
    'field_ui',
    'node',
    'taxonomy',
    'toolbar',
    'user',
    'workspaces',
  ];

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

  /**
   * A test user.
   *
   * @var \Drupal\user\Entity\User
   */
  protected $editor1;

  /**
   * A test user.
   *
   * @var \Drupal\user\Entity\User
   */
  protected $editor2;

  /**
   * {@inheritdoc}
   */
  protected function setUp(): void {
    parent::setUp();
    $permissions = [
      'access administration pages',
      'administer site configuration',
      'create workspace',
      'edit own workspace',
      'edit any workspace',
      'view own workspace',
      'access toolbar',
    ];

    $this->editor1 = $this->drupalCreateUser($permissions);
    $this->editor2 = $this->drupalCreateUser($permissions);

    $this->drupalPlaceBlock('local_actions_block');
  }

  /**
   * Tests creating a workspace with special characters.
   */
  public function testSpecialCharacters(): void {
    $this->drupalLogin($this->editor1);
    $page = $this->getSession()->getPage();

    // Test a valid workspace name.
    $this->createAndActivateWorkspaceThroughUi('Workspace 1', 'workspace_1');
    $this->assertSession()->elementTextContains('css', '.workspaces-toolbar-tab', 'Workspace 1');

    // Test and invalid workspace name.
    $this->drupalGet('/admin/config/workflow/workspaces/add');
    $this->assertSession()->statusCodeEquals(200);

    $page->fillField('label', 'workspace2');
    $page->fillField('id', 'A!"£%^&*{}#~@?');
    $page->findButton('Save')->click();
    $page->hasContent("This value is not valid");
  }

  /**
   * Tests that the toolbar correctly shows the active workspace.
   */
  public function testWorkspaceToolbar(): void {
    $this->drupalLogin($this->editor1);

    $this->drupalGet('/admin/config/workflow/workspaces/add');
    $this->submitForm([
      'id' => 'test_workspace',
      'label' => 'Test workspace',
    ], 'Save');

    // Activate the test workspace.
    $this->drupalGet('/admin/config/workflow/workspaces/manage/test_workspace/activate');
    $this->submitForm([], 'Confirm');

    $this->drupalGet('<front>');
    $page = $this->getSession()->getPage();
    // Toolbar should show the correct label.
    $this->assertTrue($page->hasLink('Test workspace'));

    // Change the workspace label.
    $this->drupalGet('/admin/config/workflow/workspaces/manage/test_workspace/edit');
    $this->submitForm(['label' => 'New name'], 'Save');

    $this->drupalGet('<front>');
    $page = $this->getSession()->getPage();
    // Toolbar should show the new label.
    $this->assertTrue($page->hasLink('New name'));
  }

  /**
   * Tests changing the owner of a workspace.
   */
  public function testWorkspaceOwner(): void {
    $this->drupalLogin($this->editor1);

    $this->drupalGet('/admin/config/workflow/workspaces/add');
    $this->submitForm([
      'id' => 'test_workspace',
      'label' => 'Test workspace',
    ], 'Save');

    $storage = \Drupal::entityTypeManager()->getStorage('workspace');
    $test_workspace = $storage->load('test_workspace');
    $this->assertEquals($this->editor1->id(), $test_workspace->getOwnerId());

    $this->drupalGet('/admin/config/workflow/workspaces/manage/test_workspace/edit');
    $this->submitForm(['uid[0][target_id]' => $this->editor2->getAccountName()], 'Save');

    $test_workspace = $storage->loadUnchanged('test_workspace');
    $this->assertEquals($this->editor2->id(), $test_workspace->getOwnerId());
  }

  /**
   * Tests that editing a workspace creates a new revision.
   */
  public function testWorkspaceFormRevisions(): void {
    $this->drupalLogin($this->editor1);
    $storage = \Drupal::entityTypeManager()->getStorage('workspace');

    // The current 'stage' workspace entity should be revision 1.
    $stage_workspace = $storage->load('stage');
    $this->assertEquals('1', $stage_workspace->getRevisionId());

    // Re-save the 'stage' workspace via the UI to create revision 2.
    $this->drupalGet($stage_workspace->toUrl('edit-form')->toString());
    $this->submitForm([], 'Save');
    $stage_workspace = $storage->loadUnchanged('stage');
    $this->assertEquals('2', $stage_workspace->getRevisionId());
  }

  /**
   * Tests the manage workspace page.
   */
  public function testWorkspaceManagePage(): void {
    $this->drupalCreateContentType(['type' => 'test', 'label' => 'Test']);

    $permissions = [
      'administer taxonomy',
      'administer workspaces',
      'create test content',
      'delete any test content',
    ];
    $this->drupalLogin($this->drupalCreateUser($permissions));
    $this->setupWorkspaceSwitcherBlock();
    $assert_session = $this->assertSession();

    $vocabulary = $this->createVocabulary();

    $test_1 = $this->createWorkspaceThroughUi('Test 1', 'test_1');
    $test_2 = $this->createWorkspaceThroughUi('Test 2', 'test_2');

    $this->switchToWorkspace($test_1);

    // Check that the 'test_1' workspace doesn't contain any changes initially.
    $this->drupalGet($test_1->toUrl()->toString());
    $assert_session->pageTextContains('This workspace has no changes.');

    // Check that the 'Switch to this workspace' action link is not displayed on
    // the manage page of the currently active workspace.
    $assert_session->linkNotExists('Switch to this workspace');
    $this->drupalGet($test_2->toUrl()->toString());
    $assert_session->linkExists('Switch to this workspace');

    // Create some test content.
    $this->createNodeThroughUi('Node 1', 'test');
    $this->createNodeThroughUi('Node 2', 'test');
    $edit = [
      'name[0][value]' => 'Term 1',
    ];
    $this->drupalGet('admin/structure/taxonomy/manage/' . $vocabulary->id() . '/add');
    $this->submitForm($edit, 'Save');

    $this->drupalGet($test_1->toUrl()->toString());
    $assert_session->pageTextContains('2 content items, 1 taxonomy term');
    $assert_session->linkExists('Node 1');
    $assert_session->linkExists('Node 2');
    $assert_session->linkExists('Term 1');

    // Create 50 more nodes to test the pagination.
    for ($i = 3; $i < 53; $i++) {
      $this->createNodeThroughUi('Node ' . $i, 'test');
    }

    $this->drupalGet($test_1->toUrl()->toString());
    $assert_session->pageTextContains('52 content items');
    $assert_session->pageTextContains('1 taxonomy term');
    $assert_session->linkExists('Node 52');
    $assert_session->linkExists('Node 3');
    $assert_session->linkNotExists('Term 1');

    $this->drupalGet($test_1->toUrl()->toString(), ['query' => ['page' => '1']]);
    $assert_session->linkExists('Node 1');
    $assert_session->linkExists('Node 2');
    $assert_session->linkExists('Term 1');
  }

  /**
   * Tests adding new fields to workspace entities.
   */
  public function testWorkspaceFieldUi(): void {
    $user = $this->drupalCreateUser([
      'administer workspaces',
      'access administration pages',
      'administer site configuration',
      'administer workspace fields',
      'administer workspace display',
      'administer workspace form display',
    ]);
    $this->drupalLogin($user);

    $this->drupalGet('admin/config/workflow/workspaces/fields');
    $this->assertSession()->statusCodeEquals(200);

    // Create a new filed.
    $field_name = $this->randomMachineName();
    $field_label = $this->randomMachineName();
    $this->fieldUIAddNewField('admin/config/workflow/workspaces', $field_name, $field_label, 'string');

    // Check that the field is displayed on the manage form display page.
    $this->drupalGet('admin/config/workflow/workspaces/form-display');
    $this->assertSession()->pageTextContains($field_label);

    // Check that the field is displayed on the manage display page.
    $this->drupalGet('admin/config/workflow/workspaces/display');
    $this->assertSession()->pageTextContains($field_label);
  }

  /**
   * Verifies that a workspace with existing content may be deleted.
   */
  public function testDeleteWorkspaceWithExistingContent(): void {
    $this->createContentType(['type' => 'test', 'label' => 'Test']);

    // Login and create a workspace.
    $permissions = [
      'administer workspaces',
      'create test content',
      'delete any test content',
    ];
    $this->drupalLogin($this->drupalCreateUser($permissions));
    $this->createAndActivateWorkspaceThroughUi('May 4', 'may_4');

    // Create a node in the workspace.
    $this->createNodeThroughUi('A mayfly flies / In May or June', 'test');

    // Delete the workspace.
    $this->drupalGet('/admin/config/workflow/workspaces/manage/may_4/delete');
    $this->assertSession()->statusCodeEquals(200);
    $page = $this->getSession()->getPage();
    $page->findButton('Delete')->click();
    $page->hasContent('The workspace May 4 has been deleted.');
  }

  /**
   * Tests the Workspaces listing UI.
   */
  public function testWorkspaceList(): void {
    $page = $this->getSession()->getPage();
    $assert_session = $this->assertSession();

    // Login and create a workspace.
    $this->drupalLogin($this->editor1);
    $this->createWorkspaceThroughUi('Summer event', 'summer_event');

    // Check that Live is the current active workspace.
    $this->drupalGet('/admin/config/workflow/workspaces');
    $this->assertSession()->statusCodeEquals(200);

    $active_workspace_row = $page->find('css', '.active-workspace');
    $this->assertTrue($active_workspace_row->hasClass('active-workspace--default'));
    $this->assertEquals('Live', $active_workspace_row->find('css', 'td:first-of-type')->getText());

    // The 'Switch to Live' operation is not shown when 'Live' is the active
    // workspace.
    $assert_session->linkNotExists('Switch to Live');

    // Switch to another workspace and check that it has been marked as active.
    $page->clickLink('Switch to Summer event');
    $page->pressButton('Confirm');

    $active_workspace_row = $page->find('css', '.active-workspace');
    $this->assertTrue($active_workspace_row->hasClass('active-workspace--not-default'));
    $this->assertEquals('Summer event', $active_workspace_row->find('css', 'td:first-of-type')->getText());

    // 'Live' is no longer the active workspace, so it's 'Switch to Live'
    // operation should be visible now.
    $assert_session->linkExists('Switch to Live');

    // Delete any of the workspace owners and visit workspaces listing.
    $this->drupalLogin($this->editor2);
    user_cancel([], $this->editor1->id(), 'user_cancel_reassign');
    $user = \Drupal::service('entity_type.manager')->getStorage('user')->load($this->editor1->id());
    $user->delete();
    $this->drupalGet('/admin/config/workflow/workspaces');
    $this->assertSession()->pageTextContains('Summer event');
    $summer_event_workspace_row = $page->find('css', 'table tbody tr:nth-of-type(3)');
    $this->assertEquals('N/A', $summer_event_workspace_row->find('css', 'td:nth-of-type(2)')->getText());
  }

  /**
   * Verifies that a workspace can be published.
   */
  public function testPublishWorkspace(): void {
    $this->createContentType(['type' => 'test', 'label' => 'Test']);
    $permissions = [
      'administer workspaces',
      'create test content',
    ];
    $this->drupalLogin($this->drupalCreateUser($permissions));

    $this->drupalGet('/admin/config/workflow/workspaces/add');
    $this->submitForm([
      'id' => 'test_workspace',
      'label' => 'Test workspace',
    ], 'Save');

    // Activate the test workspace.
    $this->drupalGet('/admin/config/workflow/workspaces/manage/test_workspace/activate');
    $this->submitForm([], 'Confirm');

    $this->drupalGet('/admin/config/workflow/workspaces/manage/test_workspace/publish');
    $this->assertSession()->statusCodeEquals(200);
    $this->assertSession()->pageTextContains('There are no changes that can be published from Test workspace to Live.');

    // Create a node in the workspace.
    $this->createNodeThroughUi('Test node', 'test');

    $this->drupalGet('/admin/config/workflow/workspaces/manage/test_workspace/publish');
    $this->assertSession()->statusCodeEquals(200);
    $this->assertSession()->pageTextContains('There is 1 item that can be published from Test workspace to Live');

    $this->getSession()->getPage()->pressButton('Publish 1 item to Live');
    $this->assertSession()->pageTextContains('Successful publication.');
  }

}
