<?php

use Drupal\Component\Serialization\Json;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Url;

/**
 * Implements hook_help().
 */
function custom_forms_states_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    case 'help.page.custom_forms_states':
      return 'Enables states functionality on custom forms.';
  }
}

/**
 * Implements hook_locale_translation_projects_alter().
 */
function custom_forms_states_locale_translation_projects_alter(&$projects) {
  $module_handler = \Drupal::service('module_handler');
  $path = $module_handler->getModule('custom_forms_states')->getPath();
  $projects['custom_forms_states']['info']['interface translation server pattern'] = $path.'/translations/%language.po';
}

/**
 * Implements hook_custom_forms_item_operations_alter().
 *
 * Add states operation to custom form entity.
 */
function custom_forms_states_custom_forms_item_operations_alter(array &$operations, \Drupal\custom_forms\CustomFormItem $item) {
  $operations['states'] = [
    'title' => t('States'),
    'url' => Url::fromRoute('custom_form.field_list.item_states_form', ['custom_form' => $item->getFormId(), 'item' => $item->id()]),
    'attributes' => [
      'class' => [
        'use-ajax'
      ],
      'data-dialog-type' => 'dialog',
      'data-dialog-renderer' => 'off_canvas',
      'data-dialog-options' => Json::encode([
        'width' => '500px'
      ]),
    ],
  ];
}

/**
 * Implements hook_form_FORM_ID_alter().
 *
 * Adds the additional library to the fields form.
 */
function custom_forms_states_form_custom_form_fields_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) {
  $form['#attached']['library'][] = 'custom_forms_states/states-ui';
}