<?php

use CRM_Otheramount_ExtensionUtil as E;

/**
 * Form controller class
 *
 * @see https://wiki.civicrm.org/confluence/display/CRMDOC/QuickForm+Reference
 */
class CRM_Otheramount_Form_OtherAmountSettings extends CRM_Core_Form {

  protected $_otherAmountPriceSets;

  /**
   * Set variables up before form is built.
   */
  public function preProcess() {
    if (!CRM_Core_Permission::check('administer CiviCRM')) {
      CRM_Core_Error::fatal(ts('You do not permission to access this page, please contact your system administrator.'));
    }
    $this->_otherAmountPriceSets = Civi::settings()->get('otherAmountPriceSets');
  }

  /**
   * Set default values.
   *
   * @return array
   */
  public function setDefaultValues() {
    return $this->_otherAmountPriceSets;
  }

  public function buildQuickForm() {
    //We want active price fields with HTML type radio in active price sets that aren't quick config
    $results = civicrm_api3('PriceSet', 'get', [
      'sequential' => 1,
      'return' => ["id"],
      'is_quick_config' => 0,
      'is_active' => 1,
      'api.PriceField.get' => ['price_set_id' => "\$value.id", 'html_type' => "radio", 'return' => "id"],
    ]);
    $priceFieldIDs = array();
    foreach ($results['values'] as $result) {
      foreach ($result['api.PriceField.get']['values'] as $priceID) {
        array_push($priceFieldIDs, $priceID['id']);
      }
    }
    $this->addEntityRef('other_amount_price_fields', ts('Other Amount Price Fields'), array(
      'entity' => 'PriceField',
      'api' => array(
        'params' => array(
          'id' => ['IN' => $priceFieldIDs],
        ),
      ),
      'select' => array('minimumInputLength' => 0),
      'multiple' => TRUE,
    ));
    var_dump($this->_elements);
    $this->addButtons(array(
      array(
        'type' => 'submit',
        'name' => ts('Submit', array('domain' => 'com.domain.extension')),
        'isDefault' => TRUE,
      ),
      array(
        'type' => 'cancel',
        'name' => ts('Cancel', array('domain' => 'com.domain.extension')),
      ),
    ));
  }