<?php


namespace customerapi\models\available;


use DateTime;

/**
 * Class DateIntervalHelper
 * @package customerapi\models\available
 * @property \DateTime $firstActiveDate
 * @property \DateTime $lastActiveDate
 * @property \DateTime $firstDisplayDate
 * @property \DateTime $lastDisplayDate
 */
class EventInterval
{

    public $countOfActiveDays = 14;
    public $daysToDisplay = 21;


    public $firstActiveDate;
    public $lastActiveDate;
    public $firstDisplayDate;
    public $lastDisplayDate;

    private function __construct()
    {

        $firstActiveDay = new DateTime();
        $firstActiveDay->setTime(0, 0);
        $this->firstActiveDate = $firstActiveDay;

        $lastActiveDay = new DateTime();
        $lastActiveDay->setTime(0, 0);
        $lastActiveDay->modify('+' . $this->countOfActiveDays . ' day');
        $this->lastActiveDate = $lastActiveDay;

        $firstDisplayDate = new DateTime();
        $firstDisplayDate->modify('this week');
        $firstDisplayDate->setTime(0, 0);
        $this->firstDisplayDate = $firstDisplayDate;

        $lastDisplayDate = clone $firstDisplayDate;
        $lastDisplayDate->setTime(0, 0);
        $lastDisplayDate->modify('+' . $this->daysToDisplay . ' day');
        $this->lastDisplayDate = $lastDisplayDate;

    }

    public static function createInterval(){
        return new EventInterval();
}
}