<?php

declare(strict_types=1);

/* For licensing terms, see /license.txt */

namespace Chamilo\CoreBundle\Entity;

use Doctrine\ORM\Mapping as ORM;

#[ORM\Table(name: 'sequence_formula')]
#[ORM\Entity]
class SequenceFormula
{
    #[ORM\Column(name: 'id', type: 'integer')]
    #[ORM\Id]
    #[ORM\GeneratedValue]
    protected ?int $id = null;

    #[ORM\ManyToOne(targetEntity: SequenceMethod::class)]
    #[ORM\JoinColumn(name: 'sequence_method_id', referencedColumnName: 'id')]
    protected ?SequenceMethod $method = null;

    #[ORM\ManyToOne(targetEntity: SequenceVariable::class)]
    #[ORM\JoinColumn(name: 'sequence_variable_id', referencedColumnName: 'id')]
    protected ?SequenceVariable $variable = null;

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

    public function getMethod(): ?SequenceMethod
    {
        return $this->method;
    }

    public function setMethod(?SequenceMethod $method): self
    {
        $this->method = $method;

        return $this;
    }

    public function getVariable(): ?SequenceVariable
    {
        return $this->variable;
    }

    public function setVariable(?SequenceVariable $variable): self
    {
        $this->variable = $variable;

        return $this;
    }
}
