<?php
namespace Bdp\Modules\EventParticipants\Models;

use Bdp\Libs\CommonModel;

class EventGroup extends CommonModel {
	public static function loadById(int $group_id) {
		global $dbHandler;

		$data = $dbHandler->readFromDb('kompass_veranstaltungen_gruppen', ['id' => $group_id]);
		$class = new EventGroup();

		foreach (get_object_vars($data[0]) as $key => $value) {
			$class->$key = $value;
		}

		foreach (EventParticipant::list_for_group($group_id) as $participant_id) {
			$class->participants[] = EventParticipant::loadById($participant_id);
		}

		return $class;
	}

	public static function list_simple_for_event(int $event_id) : array {
		global $dbHandler;

		$data = $dbHandler->readFromDb('kompass_veranstaltungen_gruppen', ['eventId' => $event_id]);
		$return = [];
		foreach ($data as $group) {
			$group_class = new EventGroup();
			foreach (get_object_vars($group) as $key => $value) {
				$group_class->$key = $value;
			}

			$return[] = $group_class;
		}

		return $return;
	}

	public static function list_for_event(int $event_id) : array {
		global $dbHandler;

		$data = $dbHandler->readFromDb('kompass_veranstaltungen_teilis', ['eventId' => $event_id]);
		$return = [];
		foreach ($data as $group) {
			$return[] = $group->id;
		}

		return $return;
	}

	public function __construct() {
		$this->_tablename = 'kompass_veranstaltungen_gruppen';
		$this->participants = [];
	}
}