chill-bundles/src/Bundle/ChillEventBundle/Entity/Participation.php

<?php

/**
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace Chill\EventBundle\Entity;

use ArrayAccess;
use Chill\MainBundle\Entity\Center;
use Chill\MainBundle\Entity\HasCenterInterface;
use Chill\MainBundle\Entity\HasScopeInterface;
use Chill\MainBundle\Entity\Scope;
use Chill\PersonBundle\Entity\Person;
use DateTime;
use Doctrine\ORM\Mapping as ORM;
use RuntimeException;
use Symfony\Component\Validator\Context\ExecutionContextInterface;
use function in_array;

/**
 * Class Participation.
 *
 * @ORM\Entity(
 * repositoryClass="Chill\EventBundle\Repository\ParticipationRepository")
 * @ORM\Table(name="chill_event_participation")
 * @ORM\HasLifecycleCallbacks
 */
class Participation implements HasCenterInterface, HasScopeInterface, ArrayAccess
{
    /**
     * @var Event
     * @ORM\ManyToOne(
     *     targetEntity="Chill\EventBundle\Entity\Event",
     * inversedBy="participations")
     */
    private $event;

    /**
     * @var int
     *
     * @ORM\Id
     * @ORM\Column(name="id", type="integer")
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;

    /**
     * @var DateTime
     * @ORM\Column(type="datetime")
     */
    private $lastUpdate;

    /**
     * @var Person
     * @ORM\ManyToOne(targetEntity="Chill\PersonBundle\Entity\Person")
     */
    private $person;

    /**
     * @var Role
     * @ORM\ManyToOne(targetEntity="Chill\EventBundle\Entity\Role")
     */
    private $role;

    /**
     * @var Status
     * @ORM\ManyToOne(targetEntity="Chill\EventBundle\Entity\Status")
     */
    private $status;

    /**
     * @return Center
     */
    public function getCenter()
    {
        if ($this->getEvent() === null) {
            throw new RuntimeException('The event is not linked with this instance. '
                    . 'You should initialize the event with a valid center before.');
        }

        return $this->getEvent()->getCenter();
    }

    /**
     * Get event.
     *
     * @return Event
     */
    public function getEvent()
    {
        return $this->event;
    }

    /**
     * Get id.
     *
     * @return int
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Get lastUpdate.
     *
     * @return DateTime
     */
    public function getLastUpdate()
    {
        return $this->lastUpdate;
    }

    /**
     * Get person.
     *
     * @return Person
     */
    public function getPerson()
    {
        return $this->person;
    }

    /**
     * Get role.
     *
     * @return Role
     */
    public function getRole()
    {
        return $this->role;
    }

    /**
     * @return Scope
     */
    public function getScope()
    {
        if ($this->getEvent() === null) {
            throw new RuntimeException('The event is not linked with this instance. '
                    . 'You should initialize the event with a valid center before.');
        }

        return $this->getEvent()->getCircle();
    }

    /**
     * Get status.
     *
     * @return Status
     */
    public function getStatus()
    {
        return $this->status;
    }

    /**
     * Check that :.
     *
     * - the role can be associated with this event type
     * - the status can be associated with this event type
     */
    public function isConsistent(ExecutionContextInterface $context)
    {
        if ($this->getEvent() === null || $this->getRole() === null || $this->getStatus() === null) {
            return;
        }

        if ($this->getRole()->getType()->getId() !==
                $this->getEvent()->getType()->getId()) {
            $context->buildViolation('The role is not allowed with this event type')
                ->atPath('role')
                ->addViolation();
        }

        if ($this->getStatus()->getType()->getId() !==
                $this->getEvent()->getType()->getId()) {
            $context->buildViolation('The status is not allowed with this event type')
                ->atPath('status')
                ->addViolation();
        }
    }

    /**
     * @param mixed $offset
     *
     * @return bool
     */
    public function offsetExists($offset)
    {
        return in_array($offset, [
            'person', 'role', 'status', 'event',
        ]);
    }

    /**
     * @param mixed $offset
     *
     * @return Event|mixed|Person|Role|Status
     */
    public function offsetGet($offset)
    {
        switch ($offset) {
            case 'person':
                return $this->getPerson();

                break;

            case 'role':
                return $this->getRole();

                break;

            case 'status':
                return $this->getStatus();

                break;

            case 'event':
                return $this->getEvent();

                break;
        }
    }

    /**
     * @param mixed $offset
     * @param mixed $value
     *
     * @return Participation|void
     */
    public function offsetSet($offset, $value)
    {
        switch ($offset) {
            case 'person':
                return $this->setPerson($value);

                break;

            case 'role':
                return $this->setRole($value);

                break;

            case 'status':
                return $this->setStatus($value);

                break;

            case 'event':
                return $this->setEvent($value);

                break;
        }
    }

    /**
     * @param mixed $offset
     */
    public function offsetUnset($offset)
    {
        $this->offsetSet($offset, null);
    }

    /**
     * Set event.
     *
     * @param Event $event
     *
     * @return Participation
     */
    public function setEvent(?Event $event = null)
    {
        if ($this->event !== $event) {
            $this->update();
        }

        $this->event = $event;

        return $this;
    }

    /**
     * Set person.
     *
     * @param Person $person
     *
     * @return Participation
     */
    public function setPerson(?Person $person = null)
    {
        if ($person !== $this->person) {
            $this->update();
        }

        $this->person = $person;

        return $this;
    }

    /**
     * Set role.
     *
     * @param Role $role
     *
     * @return Participation
     */
    public function setRole(?Role $role = null)
    {
        if ($role !== $this->role) {
            $this->update();
        }
        $this->role = $role;

        return $this;
    }

    /**
     * Set status.
     *
     * @param Status $status
     *
     * @return Participation
     */
    public function setStatus(?Status $status = null)
    {
        if ($this->status !== $status) {
            $this->update();
        }

        $this->status = $status;

        return $this;
    }

    /**
     * Set lastUpdate.
     *
     * @return Participation
     */
    protected function update()
    {
        $this->lastUpdate = new DateTime('now');

        return $this;
    }
}