<?php

declare(strict_types=1);

namespace Doctrine\Tests\ORM\Functional\Ticket;

use Doctrine\ORM\Mapping\Column;
use Doctrine\ORM\Mapping\Entity;
use Doctrine\ORM\Mapping\GeneratedValue;
use Doctrine\ORM\Mapping\Id;
use Doctrine\ORM\Mapping\OneToOne;
use Doctrine\ORM\Proxy\Proxy;
use Doctrine\Tests\OrmFunctionalTestCase;
use Exception;

class DDC633Test extends OrmFunctionalTestCase
{
    protected function setUp(): void
    {
        parent::setUp();
        try {
            $this->_schemaTool->createSchema(
                [
                    $this->_em->getClassMetadata(DDC633Patient::class),
                    $this->_em->getClassMetadata(DDC633Appointment::class),
                ]
            );
        } catch (Exception $e) {
        }
    }

    /**
     * @group DDC-633
     * @group DDC-952
     * @group DDC-914
     */
    public function testOneToOneEager(): void
    {
        $app              = new DDC633Appointment();
        $pat              = new DDC633Patient();
        $app->patient     = $pat;
        $pat->appointment = $app;

        $this->_em->persist($app);
        $this->_em->persist($pat);
        $this->_em->flush();
        $this->_em->clear();

        $eagerAppointment = $this->_em->find(DDC633Appointment::class, $app->id);

        // Eager loading of one to one leads to fetch-join
        self::assertNotInstanceOf(Proxy::class, $eagerAppointment->patient);
        self::assertTrue($this->_em->contains($eagerAppointment->patient));
    }

    /**
     * @group DDC-633
     * @group DDC-952
     */
    public function testDQLDeferredEagerLoad(): void
    {
        for ($i = 0; $i < 10; $i++) {
            $app              = new DDC633Appointment();
            $pat              = new DDC633Patient();
            $app->patient     = $pat;
            $pat->appointment = $app;

            $this->_em->persist($app);
            $this->_em->persist($pat);
        }

        $this->_em->flush();
        $this->_em->clear();

        $appointments = $this->_em->createQuery('SELECT a FROM ' . __NAMESPACE__ . '\DDC633Appointment a')->getResult();

        foreach ($appointments as $eagerAppointment) {
            self::assertInstanceOf(Proxy::class, $eagerAppointment->patient);
            self::assertTrue($eagerAppointment->patient->__isInitialized__, 'Proxy should already be initialized due to eager loading!');
        }
    }
}

/**
 * @Entity
 */
class DDC633Appointment
{
    /**
     * @var int
     * @Id
     * @Column(type="integer")
     * @GeneratedValue
     */
    public $id;

    /**
     * @var DDC633Patient
     * @OneToOne(targetEntity="DDC633Patient", inversedBy="appointment", fetch="EAGER")
     */
    public $patient;
}

/**
 * @Entity
 */
class DDC633Patient
{
    /**
     * @var int
     * @Id
     * @Column(type="integer")
     * @GeneratedValue
     */
    public $id;

    /**
     * @var DDC633Appointment
     * @OneToOne(targetEntity="DDC633Appointment", mappedBy="patient")
     */
    public $appointment;
}
