<?php
namespace XaiCorp\AbcParser\Domain\Core;

use Enzyme\Axiom\Atoms\StringAtom;
use Exception;
use Webpatser\Uuid\Uuid;
use XaiCorp\AbcParser\Domain\Atoms\EmailAtom;

class Person implements EntityInterface
{
    use IdentityTrait;

    const TYPE_COMPOSER = 'composer';
    const TYPE_AUTHOR   = 'author';

    /**
     * @var StringAtom
     */
    protected $name;

    /**
     * @var EmailAtom
     */
    protected $email;

    public function __construct(StringAtom $name, EmailAtom $email, Uuid $identity = null)
    {
        $this->name = $name;
        $this->email = $email;

        $this->setIdentity($identity);
    }

    /**
     * @param string $name
     * @param \XaiCorp\AbcParser\Domain\Atoms\EmailAtom $email
     * @param \Webpatser\Uuid\Uuid|null $identity
     * @return static
     * @throws \Enzyme\Axiom\Exceptions\AtomException
     */
    public static function create(string $name, EmailAtom $email, Uuid $identity = null)
    {
        $nameAtom = new StringAtom($name);

        return new static($nameAtom, $email, $identity);
    }

    /**
     * Checks whether this model has the given attribute set.
     *
     * @param string $attribute
     *
     * @return boolean
     */
    public function has($attribute)
    {
        return in_array($attribute, [
            'name',
            'email',
        ]);
    }

    /**
     * Get the value associated with the given attribute.
     *
     * @param string $attribute
     *
     * @return mixed
     */
    public function get($attribute)
    {
        if (!$this->has($attribute)) {
            throw new Exception('Cannot access attribute on person');
        }

        return $this->{$attribute};
    }

    /**
     * Get all the attributes associated with this model.
     *
     * @return array
     */
    public function getAll()
    {
        // TODO: Implement getAll() method.
    }
}