Mr.X


<?php
/**
Copyright 2011-2014 Nick Korbel

This file is part of Booked SchedulerBooked SchedulereIt is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later versBooked SchedulerduleIt 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 General Public License for more details.

You should have received a copy of the GNU General Public License
alBooked SchedulercheduleIt.  If not, see <http://www.gnu.org/licenses/>.
*/

class ReservationListing implements IMutableReservationListing
{
    /**
     * @param string $targetTimezone
     */
    public function __construct($targetTimezone)
    {
        $this->timezone = $targetTimezone;
    }

    /**
     * @var string
     */
    protected $timezone;

    /**
     * @var array|ReservationItemView[]
     */
    protected $_reservations = array();

    /**
     * @var array|ReservationItemView[]
     */
    protected $_reservationByResource = array();

    /**
     * @var array|ReservationItemView[]
     */
    protected $_reservationsByDate = array();

    /**
     * @var array|ReservationItemView[]
     */
    protected $_reservationsByDateAndResource = array();

    public function Add($reservation)
    {
        $this->AddItem(new ReservationListItem($reservation));
    }

    public function AddBlackout($blackout)
    {
        $this->AddItem(new BlackoutListItem($blackout));
    }

    protected function AddItem(ReservationListItem $item)
    {
        $currentDate = $item->StartDate()->ToTimezone($this->timezone);
        $lastDate = $item->EndDate()->ToTimezone($this->timezone);

        if ($currentDate->DateEquals($lastDate))
        {
            $this->AddOnDate($item, $currentDate);
        }
        else
        {
            while (!$currentDate->DateEquals($lastDate))
            {
                $this->AddOnDate($item, $currentDate);
                $currentDate = $currentDate->AddDays(1);
            }
            if (!$lastDate->IsMidnight())
            {
                $this->AddOnDate($item, $lastDate);
            }
        }

        $this->_reservations[] = $item;
        $this->_reservationByResource[$item->ResourceId()][] = $item;
    }

    protected function AddOnDate(ReservationListItem $item, Date $date)
    {
//        Log::Debug('Adding id %s on %s', $item->Id(), $date);
        $this->_reservationsByDate[$date->Format('Ymd')][] = $item;
        $this->_reservationsByDateAndResource[$date->Format('Ymd') . '|' . $item->ResourceId()][] = $item;
    }

    public function Count()
    {
        return count($this->_reservations);
    }

    public function Reservations()
    {
        return $this->_reservations;
    }

    /**
     * @param array|ReservationListItem[] $reservations
     * @return ReservationListing
     */
    private function Create($reservations)
    {
        $reservationListing = new ReservationListing($this->timezone);

        if ($reservations != null)
        {
            foreach($reservations as $reservation)
            {
                $reservationListing->AddItem($reservation);
            }
        }

        return $reservationListing;
    }

    /**
     * @param Date $date
     * @return ReservationListing
     */
    public function OnDate($date)
    {
//        Log::Debug('Found %s reservations on %s', count($this->_reservationsByDate[$date->Format('Ymd')]), $date);

        $key = $date->Format('Ymd');
        $reservations = array();
        if (array_key_exists($key, $this->_reservationsByDate))
        {
            $reservations = $this->_reservationsByDate[$key];
        }
        return $this->Create($reservations);
    }

    public function ForResource($resourceId)
    {
        if (array_key_exists($resourceId, $this->_reservationByResource))
        {
            return $this->Create($this->_reservationByResource[$resourceId]);
        }

        return new ReservationListing($this->timezone);
    }

    public function OnDateForResource(Date $date, $resourceId)
    {
        $key = $date->Format('Ymd') . '|' . $resourceId;

        if (!array_key_exists($key,  $this->_reservationsByDateAndResource))
        {
            return array();
        }

        return $this->_reservationsByDateAndResource[$key];
    }
}

?>