<?php

namespace Drupal\Tests\webform\Functional;

use Drupal\Component\Serialization\Yaml;
use Drupal\webform\Entity\WebformOptions;

/**
 * Tests for webform option entity.
 *
 * @group webform
 */
class WebformOptionsTest extends WebformBrowserTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = ['webform', 'webform_test_options'];

  /**
   * Webforms to load.
   *
   * @var array
   */
  protected static $testWebforms = ['test_options'];

  /**
   * Tests webform options entity.
   */
  public function testWebformOptions() {
    $assert_session = $this->assertSession();

    $normal_user = $this->drupalCreateUser();

    $admin_user = $this->drupalCreateUser([
      'access site reports',
      'administer site configuration',
      'administer webform',
      'create webform',
      'administer users',
    ]);

    /* ********************************************************************** */

    $this->drupalLogin($normal_user);

    // Check get element options.
    $yes_no_options = ['Yes' => 'Yes', 'No' => 'No'];
    $element = ['#options' => $yes_no_options];
    $this->assertEquals(WebformOptions::getElementOptions($element), $yes_no_options);
    $element = ['#options' => 'yes_no'];
    $this->assertEquals(WebformOptions::getElementOptions($element), $yes_no_options);
    $element = ['#options' => 'not-found'];
    $this->assertEquals(WebformOptions::getElementOptions($element), []);

    $color_options = [
      'red' => 'Red',
      'white' => 'White',
      'blue' => 'Blue',
    ];

    // Check get element options for manually defined options.
    $element = ['#options' => $color_options];
    $this->assertEquals(WebformOptions::getElementOptions($element), $color_options);

    /** @var \Drupal\webform\WebformOptionsInterface $webform_options */
    $webform_options = WebformOptions::create([
      'langcode' => 'en',
      'status' => TRUE,
      'id' => 'test_flag',
      'title' => 'Test flag',
      'options' => Yaml::encode($color_options),
    ]);
    $webform_options->save();

    // Check get options.
    $this->assertEquals($webform_options->getOptions(), $color_options);

    // Set invalid options.
    $webform_options->set('options', "not\nvalid\nyaml")->save();

    // Check invalid options.
    $this->assertEquals($webform_options->getOptions(), []);

    // Check hook_webform_options_alter() && hook_webform_options_WEBFORM_OPTIONS_ID_alter().
    // Check that the default value can be set from the alter hook.
    $this->drupalGet('/webform/test_options');
    $assert_session->optionExists('custom', 'One');
    $assert_session->optionExists('custom', 'Two');
    $assert_session->optionExists('custom', 'Three');

    $assert_session->optionExists('test', 'Four');
    $assert_session->optionExists('test', 'Five');
    $assert_session->optionExists('test', 'Six');

    // Check hook_webform_options_WEBFORM_OPTIONS_ID_alter() is not executed
    // when options are altered.
    $webform_test_options = WebformOptions::load('test');
    $webform_test_options->set('options', Yaml::encode($color_options));
    $webform_test_options->save();
    $this->debug($webform_test_options->getOptions());

    // Check custom options set via alter hook().
    $this->drupalGet('/webform/test_options');
    $assert_session->optionExists('test', 'Red');
    $assert_session->optionExists('test', 'White');
    $assert_session->optionExists('test', 'Blue');
    $assert_session->optionExists('test', 'Four');
    $assert_session->optionExists('test', 'Five');
    $assert_session->optionExists('test', 'Six');

    // Check that 'Afghanistan' is the first option.
    $element = ['#options' => 'country_names'];
    $options = WebformOptions::getElementOptions($element);
    $this->assertEquals(reset($options), 'Afghanistan');

    // Check that custom options can be customized.
    $country_names_options = WebformOptions::load('country_names');
    $country_names_options->set('options', Yaml::encode(['Switzerland' => 'Switzerland'] + $country_names_options->getOptions()));
    $country_names_options->save();

    // Check that 'Switzerland' is the now first option.
    $element = ['#options' => 'country_names'];
    $options = WebformOptions::getElementOptions($element);
    $this->assertEquals(reset($options), 'Switzerland');

    // Check admin user access denied.
    $this->drupalGet('/admin/structure/webform/options/manage');
    $assert_session->statusCodeEquals(403);
    $this->drupalGet('/admin/structure/webform/options/manage/add');
    $assert_session->statusCodeEquals(403);

    // Check admin user access.
    $this->drupalLogin($admin_user);
    $this->drupalGet('/admin/structure/webform/options/manage');
    $assert_session->statusCodeEquals(200);
    $this->drupalGet('/admin/structure/webform/options/manage/add');
    $assert_session->statusCodeEquals(200);

    // Check duplicate copies dynamic options.
    $this->drupalGet('/admin/structure/webform/options/time_zones/duplicate');
    $assert_session->responseContains('Africa/Abidjan: Africa/Abidjan');
  }

}
