<?php

require_once 'afform.civix.php';
use CRM_Afform_ExtensionUtil as E;

function _afform_fields() {
  return ['name', 'title', 'description', 'requires', 'layout', 'server_route', 'client_route', 'is_public'];
}

/**
 * Filter the content of $params to only have supported afform fields.
 *
 * @param array $params
 * @return array
 */
function _afform_fields_filter($params) {
  $result = array();
  foreach (_afform_fields() as $field) {
    if (isset($params[$field])) {
      $result[$field] = $params[$field];
    }

    if (isset($result[$field])) {
      switch ($field) {
        case 'is_public':
          $result[$field] = CRM_Utils_String::strtobool($result[$field]);
          break;

      }
    }
  }
  return $result;
}

/**
 * @param ContainerBuilder $container
 */
function afform_civicrm_container($container) {
  $container->setDefinition('afform_scanner', new \Symfony\Component\DependencyInjection\Definition(
    'CRM_Afform_AfformScanner',
    array()
  ));
}

/**
 * Implements hook_civicrm_config().
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_config
 */
function afform_civicrm_config(&$config) {
  _afform_civix_civicrm_config($config);
}

/**
 * Implements hook_civicrm_xmlMenu().
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_xmlMenu
 */
function afform_civicrm_xmlMenu(&$files) {
  _afform_civix_civicrm_xmlMenu($files);
}

/**
 * Implements hook_civicrm_install().
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_install
 */
function afform_civicrm_install() {
  _afform_civix_civicrm_install();
}

/**
 * Implements hook_civicrm_postInstall().
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_postInstall
 */
function afform_civicrm_postInstall() {
  _afform_civix_civicrm_postInstall();
}

/**
 * Implements hook_civicrm_uninstall().
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_uninstall
 */
function afform_civicrm_uninstall() {
  _afform_civix_civicrm_uninstall();
}

/**
 * Implements hook_civicrm_enable().
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_enable
 */
function afform_civicrm_enable() {
  _afform_civix_civicrm_enable();
}

/**
 * Implements hook_civicrm_disable().
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_disable
 */
function afform_civicrm_disable() {
  _afform_civix_civicrm_disable();
}

/**
 * Implements hook_civicrm_upgrade().
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_upgrade
 */
function afform_civicrm_upgrade($op, CRM_Queue_Queue $queue = NULL) {
  return _afform_civix_civicrm_upgrade($op, $queue);
}

/**
 * Implements hook_civicrm_managed().
 *
 * Generate a list of entities to create/deactivate/delete when this module
 * is installed, disabled, uninstalled.
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_managed
 */
function afform_civicrm_managed(&$entities) {
  _afform_civix_civicrm_managed($entities);
}

/**
 * Implements hook_civicrm_caseTypes().
 *
 * Generate a list of case-types.
 *
 * Note: This hook only runs in CiviCRM 4.4+.
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_caseTypes
 */
function afform_civicrm_caseTypes(&$caseTypes) {
  _afform_civix_civicrm_caseTypes($caseTypes);
}

/**
 * Implements hook_civicrm_angularModules().
 *
 * Generate a list of Angular modules.
 *
 * Note: This hook only runs in CiviCRM 4.5+. It may
 * use features only available in v4.6+.
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_angularModules
 */
function afform_civicrm_angularModules(&$angularModules) {
  _afform_civix_civicrm_angularModules($angularModules);

  $scanner = Civi::service('afform_scanner');
  $names = array_keys($scanner->findFilePaths());
  foreach ($names as $name) {
    $meta = $scanner->getMeta($name);
    $angularModules[_afform_angular_module_name($name, 'camel')] = [
      'ext' => E::LONG_NAME,
      'js' => ['assetBuilder://afform.js?name=' . urlencode($name)],
      'requires' => $meta['requires'],
      'basePages' => [],
    ];

    // FIXME: The HTML layout template is embedded in the JS asset.
    // This works at runtime for basic usage, but it bypasses
    // the hook_alterAngular infrastructure, and I'm not sure translation works.
    // We should update core so that 'partials' can be specified more dynamically.
  }
}

/**
 * Implements hook_civicrm_alterSettingsFolders().
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_alterSettingsFolders
 */
function afform_civicrm_alterSettingsFolders(&$metaDataFolders = NULL) {
  _afform_civix_civicrm_alterSettingsFolders($metaDataFolders);
}

/**
 * Implements hook_civicrm_entityTypes().
 *
 * Declare entity types provided by this module.
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_entityTypes
 */
function afform_civicrm_entityTypes(&$entityTypes) {
  _afform_civix_civicrm_entityTypes($entityTypes);
}

// --- Functions below this ship commented out. Uncomment as required. ---

/**
 * Implements hook_civicrm_buildAsset().
 */
function afform_civicrm_buildAsset($asset, $params, &$mimeType, &$content) {
  if ($asset !== 'afform.js') {
    return;
  }

  if (empty($params['name'])) {
    throw new RuntimeException("Missing required parameter: afform.js?name=NAME");
  }

  $name = $params['name'];
  // Hmm?? $scanner = new CRM_Afform_AfformScanner();
  // Hmm?? afform_scanner
  $scanner = Civi::service('afform_scanner');
  $meta = $scanner->getMeta($name);
  // Hmm?? $scanner = new CRM_Afform_AfformScanner();

  $smarty = CRM_Core_Smarty::singleton();
  $smarty->assign('afform', [
    'camel' => _afform_angular_module_name($name, 'camel'),
    'meta' => $meta,
    'metaJson' => json_encode($meta),
    'layout' => file_get_contents($scanner->findFilePath($name, 'aff.html'))
  ]);
  $mimeType = 'text/javascript';
  $content = $smarty->fetch('afform/AfformAngularModule.tpl');
}

/**
 * Implements hook_civicrm_alterMenu().
 */
function afform_civicrm_alterMenu(&$items) {
  if (Civi::container()->has('afform_scanner')) {
    $scanner = Civi::service('afform_scanner');
  }
  else {
    // During installation...
    $scanner = new CRM_Afform_AfformScanner();
  }
  foreach ($scanner->getMetas() as $name => $meta) {
    if (!empty($meta['server_route'])) {
      $items[$meta['server_route']] = [
        'page_callback' => 'CRM_Afform_Page_AfformBase',
        'page_arguments' => 'afform=' . urlencode($name),
        'title' => CRM_Utils_Array::value('title', $meta, ''),
        'access_arguments' => [['access CiviCRM'], 'and'], // FIXME
        'is_public' => $meta['is_public'],
      ];
    }
  }
}

/**
 * @param string $fileBaseName
 *   Ex: foo-bar
 * @param string $format
 *   'camel' or 'dash'.
 * @return string
 *   Ex: 'FooBar' or 'foo-bar'.
 */
function _afform_angular_module_name($fileBaseName, $format = 'camel') {
  switch ($format) {
    case 'camel':
      $camelCase = '';
      foreach (explode('-', $fileBaseName) as $shortNamePart) {
        $camelCase .= ucfirst($shortNamePart);
      }
      return strtolower($camelCase{0}) . substr($camelCase, 1);

    case 'dash':
      return strtolower(implode('-', array_filter(preg_split('/(?=[A-Z])/', $fileBaseName))));

    default:
      throw new \Exception("Unrecognized format");
  }
}

/**
 * Implements hook_civicrm_preProcess().
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_preProcess
 *
function afform_civicrm_preProcess($formName, &$form) {

} // */

/**
 * Implements hook_civicrm_navigationMenu().
 *
 * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_navigationMenu
 *
function afform_civicrm_navigationMenu(&$menu) {
  _afform_civix_insert_navigation_menu($menu, 'Mailings', array(
    'label' => E::ts('New subliminal message'),
    'name' => 'mailing_subliminal_message',
    'url' => 'civicrm/mailing/subliminal',
    'permission' => 'access CiviMail',
    'operator' => 'OR',
    'separator' => 0,
  ));
  _afform_civix_navigationMenu($menu);
} // */