<?php declare(strict_types=1); namespace frontend\models\home\single\query; use common\components\bookingStorage\BookingItem; use common\models\Guest; use common\yii\base\Model; use common\yii\helpers\DateHelper; use common\yii\validators\DateValidator; use common\yii\validators\DefaultValueValidator; use common\yii\validators\IntegerValidator; use common\yii\validators\IntValValidator; use DateInterval; use DateTime; use DateTimeZone; use yii\validators\RequiredValidator; /**  * Компонент для загрузки данных, пришедших от сервера, в модель запроса для получения номеров, тарифов и цен.  *  * @author Залатов Александр <zalatov.ao@gmail.com>  */ class HomeQueryLoader extends Model { 	/** @var string Идентификатор отеля. */ 	private $homeId; 	/** @var string Дата прибытия. */ 	public $arrival_date; 	const ATTR_ARRIVAL_DATE = 'arrival_date'; 	/** @var string Дата отбытия. */ 	public $departure_date; 	const ATTR_DEPARTURE_DATE = 'departure_date'; 	/** @var int Количество взрослых. */ 	public $adults; 	const ATTR_ADULTS = 'adults'; 	/** @var int Количество детей. */ 	public $child; 	const ATTR_CHILD = 'child'; 	private const DATE_FORMAT = 'd.m.Y'; 	/** 	 * {@inheritdoc} 	 * 	 * @param string $homeId Идентификатор отеля 	 * 	 * @author Залатов Александр <zalatov.ao@gmail.com> 	 */ 	public function __construct(string $homeId, array $config = []) { 		$this->homeId = $homeId; 		parent::__construct($config); 	} 	/** 	 * {@inheritdoc} 	 * 	 * @author Залатов Александр <zalatov.ao@gmail.com> 	 */ 	public function rules(): array { 		return [ 			[static::ATTR_ARRIVAL_DATE,   RequiredValidator     ::class], 			[static::ATTR_ARRIVAL_DATE,   DateValidator         ::class, DateValidator::ATTR_FORMAT => 'php:' . static::DATE_FORMAT], 			[static::ATTR_DEPARTURE_DATE, RequiredValidator     ::class], 			[static::ATTR_DEPARTURE_DATE, DateValidator         ::class, DateValidator::ATTR_FORMAT => 'php:' . static::DATE_FORMAT], 			[static::ATTR_ADULTS,         RequiredValidator     ::class], 			[static::ATTR_ADULTS,         IntegerValidator      ::class, IntegerValidator::ATTR_MIN => 0], 			[static::ATTR_ADULTS,         IntValValidator       ::class], 			[static::ATTR_CHILD,          IntegerValidator      ::class, IntegerValidator::ATTR_MIN => 0], 			[static::ATTR_CHILD,          IntValValidator       ::class], 			[static::ATTR_CHILD,          DefaultValueValidator ::class, DefaultValueValidator::ATTR_VALUE => 0], 		]; 	} 	/** 	 * Проверка пользовательского ввода и получение модели-запроса для тарифов и цен. 	 * 	 * @param array $params 	 * 	 * @return HomeQuery 	 * 	 * @author Залатов Александр <zalatov.ao@gmail.com> 	 */ 	public function getQuery(array $params): HomeQuery { 		// -- Значения по умолчанию 		$query                = new HomeQuery; 		$query->dateArrival   = DateHelper::nowUTC(); 		$query->dateDeparture = DateHelper::nowUTC()->add(new DateInterval(BookingItem::PERIOD)); 		$query->adults        = 0; 		$query->child         = 0; 		// -- -- -- -- 		// -- Получаем данные из сессии 		$booking = BookingItem::load(); 		if (null !== $booking->dateArrival) { 			$query->dateArrival = clone $booking->dateArrival; 		} 		if (null !== $booking->dateDeparture) { 			$query->dateDeparture = clone $booking->dateDeparture; 		} 		foreach ($booking->guests as $guest) { 			if ($guest::TYPE_ADULT === $guest->type) { 				$query->adults++; 			} 			else { 				$query->child++; 			} 		} 		// -- -- -- -- 		// -- Загружаем данные, переданные пользователем 		$this->load($params, ''); 		if ($this->validate()) { 			$query->dateArrival   = DateTime::createFromFormat(static::DATE_FORMAT, $this->arrival_date, new DateTimeZone('UTC')); 			$query->dateDeparture = DateTime::createFromFormat(static::DATE_FORMAT, $this->departure_date, new DateTimeZone('UTC')); 			$query->adults        = $this->adults; 			$query->child         = $this->child; 		} 		// -- -- -- -- 		// -- Сохраняем данные в сессию 		$booking->dateArrival   = clone $query->dateArrival; 		$booking->dateDeparture = clone $query->dateDeparture; 		$booking->guests = []; 		for ($i = 0; $i < $query->adults; $i++) { 			$guest             = new Guest; 			$guest->type       = $guest::TYPE_ADULT; 			$booking->guests[] = $guest; 		} 		for ($i = 0; $i < $query->child; $i++) { 			$guest             = new Guest; 			$guest->type       = $guest::TYPE_CHILD; 			$booking->guests[] = $guest; 		} 		$booking->save(); 		// -- -- -- -- 		return $query; 	} }