<?php
declare(strict_types=1);
namespace App\Entity\Core\Quiz;
use App\Entity\User\User;
use App\Session\Core\SessionUnitInterface;
use DateTime;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
#[ORM\Table('quiz_unit')]
#[ORM\Entity(repositoryClass: QuizUnitRepository::class)]
class QuizUnit implements QuizUnitInterface, SessionUnitInterface
{
public function getParent(): QuizSession
{
return $this->getQuizSession();
}
/**
* @var int
*/
#[ORM\Column(name: 'id', type: 'integer')]
#[ORM\Id]
#[ORM\GeneratedValue(strategy: 'AUTO')]
private int $id;
/**
* @var QuizSession
*/
#[ORM\JoinColumn(name: 'quiz_session', referencedColumnName: 'id', onDelete: 'CASCADE')]
#[ORM\ManyToOne(targetEntity: QuizSession::class, inversedBy: 'quizUnits')]
private QuizSession $quizSession;
/**
* @var User
*/
#[ORM\JoinColumn(name: 'student', referencedColumnName: 'id')]
#[ORM\ManyToOne(targetEntity: User::class)]
private User $student;
/**
* @var DateTime|null
*/
#[ORM\Column(name: 'deadline', type: 'datetime', nullable: true)]
private ?DateTime $deadline = null;
/**
* @var bool
*/
#[ORM\Column(name: 'finished', type: 'boolean', options: ['default' => false])]
private bool $finished;
/**
* @var DateTime|null
*/
#[ORM\Column(name: 'finished_at', type: 'datetime', nullable: true)]
private ?DateTime $finishedAt;
/**
* @var DateTime|null
*/
#[ORM\Column(name: 'started_at', type: 'datetime', nullable: true)]
private ?DateTime $startedAt;
/**
* @var QuizResponse[]
*/
#[ORM\OneToMany(targetEntity: QuizResponse::class, mappedBy: 'quizUnit', cascade: ['persist'])]
private Collection|array $quizResponses;
/**
* @var DateTime|null
*/
#[ORM\Column(name: 'extended_deadline', type: 'datetime', nullable: true)]
private ?DateTime $extendedDeadline = null;
/**
* @var string|null
*/
#[ORM\Column(name: 'mathproblems_data', type: 'string', length: 5400, nullable: true)]
private ?string $mathproblemsData = null;
/**
* @var int|null
*/
#[ORM\Column(name: 'seconds_left', type: 'integer', nullable: true, options: ['default' => 0])]
private ?int $secondsLeft = null;
/**
* @var int
*/
#[ORM\Column(name: 'seconds_paused', type: 'integer', options: ['default' => 0])]
private int $secondsPaused;
/**
* @var DateTime|null
*/
#[ORM\Column(name: 'time_resumed', type: 'datetime', nullable: true, options: ['default' => '1970-01-01 00:00:00'])]
private ?DateTime $timeResumed;
/**
* @var DateTime|null
*/
#[ORM\Column(name: 'time_paused', type: 'datetime', nullable: true, options: ['default' => '1970-01-01 00:00:00'])]
private ?DateTime $timePaused;
/**
* @var DateTime|null
*/
#[ORM\Column(name: 'start_time', type: 'datetime', nullable: true)]
private ?DateTime $startTime;
/**
* @var ?User
*/
#[ORM\JoinColumn(name: 'shared_by', referencedColumnName: 'id', nullable: true)]
#[ORM\ManyToOne(targetEntity: User::class)]
private ?User $sharedBy = null;
public function __construct()
{
$this->quizResponses = new ArrayCollection();
$this->secondsPaused = 0;
$this->startTime = new DateTime('1970-01-01 00:00:00');
}
public function getStartTime(): ?DateTime
{
return $this->startTime;
}
public function setStartTime(?DateTime $startTime): void
{
$this->startTime = $startTime;
}
public function getTimePaused(): ?DateTime
{
return $this->timePaused;
}
public function setTimePaused(?DateTime $timePaused): void
{
$this->timePaused = $timePaused;
}
public function getTimeResumed(): ?DateTime
{
return $this->timeResumed;
}
public function setTimeResumed(?DateTime $timeResumed): void
{
$this->timeResumed = $timeResumed;
}
public function getSecondsPaused(): int
{
return $this->secondsPaused;
}
public function setSecondsPaused(int $secondsPaused): void
{
$this->secondsPaused = $secondsPaused;
}
public function addSecondsPaused(int $seconds): void
{
$this->secondsPaused += $seconds;
}
public function getSecondsLeft(): ?int
{
return $this->secondsLeft;
}
public function setSecondsLeft(?int $seconds): void
{
$this->secondsLeft = $seconds;
}
public function getId(): int
{
return $this->id;
}
public function getQuizSession(): QuizSession
{
return $this->quizSession;
}
/**
* @return $this
*/
public function setQuizSession(QuizSession $quizSession): static
{
$this->quizSession = $quizSession;
return $this;
}
public function getStudent(): User
{
return $this->student;
}
/**
* @return $this
*/
public function setStudent(User $student): static
{
$this->student = $student;
return $this;
}
public function getQuizResponses(): Collection
{
return $this->quizResponses;
}
public function getValidQuizResponses(): array
{
$quizResponses = [];
foreach ($this->quizResponses as $response) {
if ($response->isValid()) {
$quizResponses[] = $response;
}
}
// sort by position
usort($quizResponses, function (QuizResponse $first, QuizResponse $second) {
return $first->getPosition() <=> $second->getPosition();
});
return $quizResponses;
}
/**
* @param QuizResponse[] $quizResponses
*
* @return $this
*/
public function setQuizResponses(array $quizResponses): static
{
$this->quizResponses = $quizResponses;
return $this;
}
/**
* @return $this
*/
public function addQuizResponse(QuizResponseInterface $quizResponse): static
{
$quizResponse->setQuizUnit($this);
$this->quizResponses->add($quizResponse);
return $this;
}
public function isFinished(): bool
{
return $this->finished;
}
public function setFinished(bool $finished): void
{
$this->finished = $finished;
}
public function isPaused(): bool
{
return $this->timePaused > $this->timeResumed;
}
public function getDeadline(): ?DateTime
{
return $this->deadline;
}
public function setDeadline(?DateTime $deadline): void
{
$this->deadline = $deadline;
}
public function getExtendedDeadline(): ?DateTime
{
return $this->extendedDeadline;
}
public function setExtendedDeadline(?DateTime $extendedDeadline): void
{
$this->extendedDeadline = $extendedDeadline;
}
public function getMathproblemsData(): ?string
{
return $this->mathproblemsData;
}
/**
* @param $mathproblemsData
*/
public function setMathproblemsData($mathproblemsData): void
{
$this->mathproblemsData = $mathproblemsData;
}
public function getFinishedAt(): ?DateTime
{
return $this->finishedAt;
}
public function setFinishedAt(?DateTime $finishedAt): void
{
$this->finishedAt = $finishedAt;
}
public function getStartedAt(): ?DateTime
{
return $this->startedAt;
}
public function setStartedAt(?DateTime $startedAt): void
{
$this->startedAt = $startedAt;
}
public function getTimeSpent(): ?array
{
if ($this->startedAt === null || $this->finishedAt === null)
return null;
$interval = $this->startedAt->diff($this->finishedAt);
return [
'days' => (int)$interval->format('%a'), // Total days
'hours' => (int)$interval->format('%H'),
'minutes' => (int)$interval->format('%I'),
'seconds' => (int)$interval->format('%s')
];
}
public function getSharedBy(): ?User
{
return $this->sharedBy;
}
public function setSharedBy(?User $sharedBy): void
{
$this->sharedBy = $sharedBy;
}
}