<?php
/**
 * NOTICE OF LICENSE
 *
 * This file is licenced under the Software License Agreement.
 * With the purchase or the installation of the software in your application
 * you accept the licence agreement.
 *
 * You must not modify, adapt or create derivative works of this source code
 *
 * @author    Musaffar Patel
 * @copyright 2016-2020 Musaffar Patel
 * @license   LICENSE.txt
 */

class DDWTimeslotHelper
{
    /**
     * Get the start time from a textual representation of a time slot (eg 12:00 - 19:00) will return 12:00
     * @param $timeslot
     * @return string
     */
    public static function getTimeStartFromTimeslot($timeslot)
    {
        if (strpos($timeslot, ':') === 0) {
            return false;
        }

        $arr_tmp = explode('-', $timeslot);
        return trim($arr_tmp[0]);
    }

    /**
     * Get the end time from a textual representation of a time slot (eg 12:00 - 19:00) will return 19:00
     * @param $timeslot
     * @return string
     */
    public static function getTimeEndFromTimeslot($timeslot)
    {
        if (strpos($timeslot, ':') === 0) {
            return false;
        }

        $arr_tmp = explode('-', $timeslot);
        return trim($arr_tmp[1]);
    }

    /**
     * Checks if the time slot for a date has passed or not - also consider order prep time
     * @param $timeslot_start
     * @param $timeslot_end
     * @param $id_carrier
     * @param $id_shop
     * @return bool
     */
    public static function hasTimeslotPassed($date, $timeslot_start, $timeslot_end, $id_carrier, $id_shop)
    {
        $ddw_override_helper = new DDWOverrideHelper($date, $id_carrier, $id_shop);
        $seconds_timeslot_start = strtotime(date('Ymd') . $timeslot_start);
        $seconds_timeslot_end = strtotime(date('Ymd') . $timeslot_end);
        $seconds_now = time();
        $min = ($seconds_timeslot_start - $seconds_now) / 60;

        if ($min > 0) {
            if ((int)$ddw_override_helper->timeslots_prep_minutes > 0 && $min >= $ddw_override_helper->timeslots_prep_minutes) {
                return true;
            } elseif ($ddw_override_helper->timeslots_prep_minutes == 0) {
                return true;
            }
        }
        return false;
    }
}