<?php

declare(strict_types=1);

namespace App\Tests\Model;

use App\Entity\ApplicationFormSubmission;
use App\Model\ApplicationFormSubmissionCallsDto;
use PHPUnit\Framework\TestCase;

class ApplicationFormSubmissionCallsDtoTest extends TestCase
{
    public function testTickingABoxStampsToday(): void
    {
        $submission = $this->submission();

        $dto = new ApplicationFormSubmissionCallsDto($submission);
        $dto->setFirstCallHeld(true)->applyToSubmission();

        $this->assertSame(
            (new \DateTimeImmutable('today'))->format('Y-m-d'),
            $submission->getFirstCallHeldAt()?->format('Y-m-d')
        );
        $this->assertNull($submission->getSecondCallHeldAt());
    }

    /**
     * The reason the DTO exists: saving the form again must not move a call from the day it
     * happened to today.
     */
    public function testAnAlreadyHeldCallKeepsItsDate(): void
    {
        $held = new \DateTimeImmutable('2026-09-01');
        $submission = $this->submission()->setFirstCallHeldAt($held);

        $dto = new ApplicationFormSubmissionCallsDto($submission);
        $this->assertTrue($dto->isFirstCallHeld());

        $dto->applyToSubmission();

        $this->assertSame($held, $submission->getFirstCallHeldAt());
    }

    public function testUntickingClearsTheDate(): void
    {
        $submission = $this->submission()->setSecondCallHeldAt(new \DateTimeImmutable('2026-09-01'));

        $dto = new ApplicationFormSubmissionCallsDto($submission);
        $dto->setSecondCallHeld(false)->applyToSubmission();

        $this->assertNull($submission->getSecondCallHeldAt());
    }

    private function submission(): ApplicationFormSubmission
    {
        return new ApplicationFormSubmission(
            'applicationform',
            'Bewerbungsformular',
            new \DateTimeImmutable('2026-09-22T12:30:00+02:00')
        );
    }
}