<?php

namespace Drupal\inline_entity_form\Tests;

use Drupal\Core\Field\FieldStorageDefinitionInterface;

/**
 * IEF complex field widget containing an IEF simple field widget tests.
 *
 * @group inline_entity_form
 */
class ComplexSimpleWidgetTest extends InlineEntityFormTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'inline_entity_form_test',
    'field',
    'field_ui',
  ];

  protected function setUp() {
    parent::setUp();

    $this->user = $this->createUser([
      'create ief_complex_simple content',
      'create ief_simple_single content',
      'create ief_test_custom content',
      'view own unpublished content',
    ]);
    $this->drupalLogin($this->user);
    $this->fieldConfigStorage = $this->container->get('entity_type.manager')->getStorage('field_config');
  }

  /**
   * Test a Simple IEF widget inside of Complex IEF widget.
   */
  public function testSimpleInComplex() {
    $outer_required_options = [
      TRUE,
      FALSE,
    ];
    $cardinality_options = [
      1 => 1,
      2 => 2,
      FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED => 3,
    ];
    /** @var \Drupal\field\FieldStorageConfigInterface $field_storage */
    $field_storage = $this->fieldStorageConfigStorage->load('node.ief_complex_outer');
    /** @var \Drupal\Core\Field\FieldConfigInterface $field_config */
    $field_config = $this->fieldConfigStorage->load('node.ief_complex_simple.ief_complex_outer');
    foreach ($outer_required_options as $outer_required_option) {
      $edit = [];
      $field_config->setRequired($outer_required_option);
      $field_config->save();
      foreach ($cardinality_options as $cardinality => $limit) {
        $field_storage->setCardinality($cardinality);
        $field_storage->save();

        $this->drupalGet('node/add/ief_complex_simple');
        $outer_title_field = 'ief_complex_outer[form][inline_entity_form][title][0][value]';
        $inner_title_field = 'ief_complex_outer[form][inline_entity_form][single][0][inline_entity_form][title][0][value]';
        if (!$outer_required_option) {
          $this->assertText('Complex Outer', 'Complex Inline entity field widget title found.');
          // Field should not be available before ajax submit.
          $this->assertNoFieldByName($outer_title_field, NULL);
          $this->drupalPostAjaxForm(NULL, [], $this->getButtonName('//input[@type="submit" and @value="Add new node" and @data-drupal-selector="edit-ief-complex-outer-actions-ief-add"]'));
        }
        $this->assertFieldByName($outer_title_field, NULL);
        // Simple widget is required so should always show up. No need for add submit.
        $this->assertFieldByName($inner_title_field, NULL);

        $edit[$outer_title_field] = $outer_title = $this->randomMachineName(8);
        $edit[$inner_title_field] = $inner_title = $this->randomMachineName(8);
        $create_outer_button_selector = '//input[@type="submit" and @value="Create node" and @data-drupal-selector="edit-ief-complex-outer-form-inline-entity-form-actions-ief-add-save"]';
        $this->drupalPostAjaxForm(NULL, $edit, $this->getButtonName($create_outer_button_selector));
        // After ajax submit the ief title fields should be gone.
        $this->assertNoFieldByName($outer_title_field, NULL);
        $this->assertNoFieldByName($inner_title_field, NULL);
        $this->assertEqual('', $this->getButtonName($create_outer_button_selector), 'Create node button not found after Ajax submit.');

        // The nodes should not actually be saved at this point
        $this->assertNoNodeByTitle($outer_title, 'Outer node was not created when widget submitted.');
        $this->assertNoNodeByTitle($inner_title, 'Inner node was not created when widget submitted.');

        $host_title = $this->randomMachineName(8);
        $edit = ['title[0][value]' => $host_title];
        $this->drupalPostForm(NULL, $edit, t('Save'));
        $this->assertText("$host_title has been created.");
        $this->assertText($outer_title);

        // Check the nodes were created correctly.
        $host_node = $this->drupalGetNodeByTitle($host_title);
        if ($this->assertNotNull($host_node->ief_complex_outer->entity, 'Outer node was created.')) {
          $outer_node = $host_node->ief_complex_outer->entity;
          $this->assertEqual($outer_title, $outer_node->label(), "Outer node's title looks correct.");
          $this->assertEqual('ief_simple_single', $outer_node->bundle(), "Outer node's type looks correct.");
          if ($this->assertNotNull($outer_node->single->entity, 'Inner node was created')) {
            $inner_node = $outer_node->single->entity;
            $this->assertEqual($inner_title, $inner_node->label(), "Inner node's title looks correct.");
            $this->assertEqual('ief_test_custom', $inner_node->bundle(), "Inner node's type looks correct.");
          }
        }
      }
    }
  }

}