<?php
/*
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC. All rights reserved.                        |
 |                                                                    |
 | This work is published under the GNU AGPLv3 license with some      |
 | permitted exceptions and without any warranty. For full license    |
 | and copyright information, see https://civicrm.org/licensing       |
 +--------------------------------------------------------------------+
 */

/**
 * This api exposes CiviCRM relationship types.
 *
 * @package CiviCRM_APIv3
 */

/**
 * Create relationship type.
 *
 * @param array $params
 *   Array per getfields metadata.
 *
 * @return array
 */
function civicrm_api3_relationship_type_create($params) {

  // @todo should we when id is empty?
  if (!isset($params['label_a_b']) && !empty($params['name_a_b'])) {
    $params['label_a_b'] = $params['name_a_b'];
  }

  if (!isset($params['label_b_a']) && !empty($params['name_b_a'])) {
    $params['label_b_a'] = $params['name_b_a'];
  }

  return _civicrm_api3_basic_create(_civicrm_api3_get_BAO(__FUNCTION__), $params, 'RelationshipType');
}

/**
 * Adjust Metadata for Create action.
 *
 * The metadata is used for setting defaults, documentation & validation.
 *
 * @param array $params
 *   Array of parameters determined by getfields.
 */
function _civicrm_api3_relationship_type_create_spec(&$params) {
  $params['name_a_b']['api.required'] = 1;
  $params['name_b_a']['api.required'] = 1;
  $params['is_active']['api.default'] = 1;
}

/**
 * Get all relationship types.
 *
 * @param array $params
 *
 * @return array
 */
function civicrm_api3_relationship_type_get($params) {
  return _civicrm_api3_basic_get(_civicrm_api3_get_BAO(__FUNCTION__), $params);
}

/**
 * Delete a relationship type.
 *
 * @param array $params
 *
 * @return array
 *   API Result Array
 */
function civicrm_api3_relationship_type_delete($params) {
  return _civicrm_api3_basic_delete(_civicrm_api3_get_BAO(__FUNCTION__), $params);
}

/**
 * Get list defaults for relationship types.
 *
 * @see _civicrm_api3_generic_getlist_defaults
 *
 * @param array $request
 *
 * @return array
 */
function _civicrm_api3_relationship_type_getlist_defaults($request) {
  return [
    'label_field' => 'label_a_b',
    'search_field' => 'label_a_b',
  ];
}