<?php
/**
 * Copyright (C) 2021  Jaap Jansma (jaap.jansma@civicoop.org)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

use CRM_Civirules_ExtensionUtil as E;

class CRM_CivirulesPostTrigger_Form_Event extends CRM_CivirulesTrigger_Form_Form {

  /**
   * Overridden parent method to build form
   *
   * @access public
   */
  public function buildQuickForm() {
    $this->add('hidden', 'rule_id');
    $result = civicrm_api3('ActivityContact', 'getoptions', [
      'field' => "record_type_id",
    ]);
    $options[0] = E::ts('Do not use Contact ID');
    $options[1] = E::ts('Set contact id to logged in contact');
    $this->add('select', 'contact_id', E::ts('Contact ID'),$options, true, ['class' => 'crm-select2 huge']);

    $this->addButtons(array(
      array('type' => 'next', 'name' => ts('Save'), 'isDefault' => TRUE,),
      array('type' => 'cancel', 'name' => ts('Cancel'))));
  }

  /**
   * Overridden parent method to set default values
   *
   * @return array $defaultValues
   * @access public
   */
  public function setDefaultValues() {
    $defaultValues = parent::setDefaultValues();
    $data = unserialize($this->rule->trigger_params);
    if ($data === false && $this->ruleId) {
      $defaultValues['contact_id'] = 0;
    } elseif (!empty($data['contact_id'])) {
      $defaultValues['contact_id'] = $data['contact_id'];
    } else {
      $defaultValues['contact_id'] = 0;
    }
    return $defaultValues;
  }

  /**
   * Overridden parent method to process form data after submission
   *
   * @throws Exception when rule condition not found
   * @access public
   */
  public function postProcess() {
    $data['contact_id'] = $this->_submitValues['contact_id'];
    $this->rule->trigger_params = serialize($data);
    $this->rule->save();

    parent::postProcess();
  }

  /**
   * Returns a help text for this trigger.
   * The help text is shown to the administrator who is configuring the condition.
   *
   * @return string
   */
  protected function getHelpText() {
    return E::ts('An event does not have related contacts. So you can trigger without any contact are use the logged in contact (recommended).');
  }

}