WBW\Library\Core\Utility\TimeSlot

Complexity

Total Complexity

20

Size/Duplication

Total Lines	180
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	2

Importance

Changes

0

11 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	2
A	addTimeSlot()	0	4	1
A	getDuration()	0	3	1
A	getEndDate()	0	3	1
A	getStartDate()	0	3	1
A	getTimeSlots()	0	3	1
B	leftJoinWithout()	0	39	7
A	removeTimeSlot()	0	9	3
A	setEndDate()	0	4	1
A	setStartDate()	0	4	1
A	setTimeSlots()	0	4	1

<?php

/*
 * This file is part of the core-library package.
 *
 * (c) 2018 WEBEWEB
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace WBW\Library\Core\Utility;

use DateTime;
use InvalidArgumentException;
use WBW\Library\Core\Argument\Helper\DateTimeHelper;

/**
 * Time slot.
 *
 * @author webeweb <https://github.com/webeweb/>
 * @package WBW\Library\Core\Utility
 */
class TimeSlot {

    /**
     * End date.
     *
     * @var DateTime
     */
    private $endDate;

    /**
     * StartDate.
     *
     * @var DateTime
     */
    private $startDate;

    /**
     * Time slots.
     *
     * @var TimeSlot[]
     */
    private $timeSlots;

    /**
     * Constructor.
     *
     * @param DateTime $startDate The start date.
     * @param DateTime $endDate The end date.
     * @throws InvalidArgumentException Throws an illegal argument exception.
     */
    public function __construct(DateTime $startDate, DateTime $endDate) {
        if (false === DateTimeHelper::isLessThan($startDate, $endDate)) {
            throw new InvalidArgumentException("The end date must be greater than start date");
        }
        $this->setEndDate($endDate);
        $this->setStartDate($startDate);
        $this->setTimeSlots([]);
    }

    /**
     * Add a time slot.
     *
     * @param TimeSlot $timeSlot The time slot.
     * @return TimeSlot Returns this time slot.
     */
    public function addTimeSlot(TimeSlot $timeSlot): TimeSlot {
        $this->timeSlots[] = $timeSlot;
        return $this;
    }

    /**
     * Get the duration.
     *
     * @return int Returns the duration.
     */
    public function getDuration(): int {
        return DateTimeHelper::getDuration($this->getStartDate(), $this->getEndDate());
    }

    /**
     * Get the end date.
     *
     * @return DateTime Returns the end date.
     */
    public function getEndDate(): DateTime {
        return $this->endDate;
    }

    /**
     * Get the start date.
     *
     * @return DateTime Returns the start date.
     */
    public function getStartDate(): DateTime {
        return $this->startDate;
    }

    /**
     * Get the time slots.
     *
     * @return TimeSlot[] Returns the time slots.
     */
    public function getTimeSlots(): array {
        return $this->timeSlots;
    }

    /**
     * Left join without.
     *
     * @return TimeSlot[] Returns the time slots.
     */
    public function leftJoinWithout(): array {

        // Sort and count the time slots.
        $buffer = TimeSlotHelper::merge($this->getTimeSlots());
        $number = count($buffer);

        // Check the time slots count.
        if (0 === $number) {
            return [$this];
        }

        // Initialize the output.
        $output = [$this];

        // Handle each time slot.
        for ($i = 0; $i < $number; ++$i) {

            //
            $j = count($output) - 1;

            // Left join without.
            $res = TimeSlotHelper::leftJoinWithout($output[$j], $buffer[$i]);
            if (null === $res) {
                continue;
            }

            //
            $output[$j] = $res[0];
            if (2 === count($res)) {
                $output[] = $res[1];
            }
        }

        // Return the output.
        if (1 === count($output) && $this === $output[0]) {
            return [];
        }
        return $output;
    }

    /**
     * Remove a time slot.
     *
     * @param TimeSlot $timeSlot The time slot.
     * @return TimeSlot Returns this time slot.
     */
    public function removeTimeSlot(TimeSlot $timeSlot): TimeSlot {
        for ($i = count($this->timeSlots) - 1; 0 <= $i; --$i) {
            if (true !== TimeSlotHelper::equals($timeSlot, $this->timeSlots[$i])) {
                continue;
            }
            unset($this->timeSlots[$i]);
        }
        return $this;
    }

    /**
     * Set the end date.
     *
     * @param DateTime $endDate The end date.
     * @return TimeSlot Returns this time slot.
     */
    protected function setEndDate(DateTime $endDate): TimeSlot {
        $this->endDate = $endDate;
        return $this;
    }

    /**
     * Set the start date.
     *
     * @param DateTime $startDate The start date.
     * @return TimeSlot Returns this time slot.
     */
    protected function setStartDate(DateTime $startDate): TimeSlot {
        $this->startDate = $startDate;
        return $this;
    }

    /**
     * Set the time slots.
     *
     * @param TimeSlot[] $timeSlots The time slots.
     * @return TimeSlot Returns this time slot.
     */
    protected function setTimeSlots(array $timeSlots): TimeSlot {
        $this->timeSlots = $timeSlots;
        return $this;
    }
}