<?php

declare(strict_types=1);

namespace App\Tests\Model;

use App\Model\ApplicationFormSubmissionDto;
use PHPUnit\Framework\TestCase;

/**
 * The normalization the json column relies on: no empty answers, numbers as strings, booleans
 * kept, and a multi-select as a flat list of what was picked.
 */
class ApplicationFormSubmissionDtoTest extends TestCase
{
    public function testEmptyAnswersAreDropped(): void
    {
        $dto = $this->dto(['Nationalität' => 'deutsch', 'Führerschein' => '', 'Sprachen' => [], 'Sport' => null]);

        $this->assertSame(['Nationalität' => 'deutsch'], $dto->getNormalizedDetails());
    }

    public function testNumbersBecomeStringsAndBooleansStay(): void
    {
        $dto = $this->dto(['Skifahrer seit' => 2004, 'Datenschutz' => true]);

        $this->assertSame(['Skifahrer seit' => '2004', 'Datenschutz' => true], $dto->getNormalizedDetails());
    }

    public function testAMultiSelectStaysAFlatListOfLabels(): void
    {
        $dto = $this->dto(['Ich fahre' => ['Ski', 'Snowboard']]);

        $this->assertSame(['Ich fahre' => ['Ski', 'Snowboard']], $dto->getNormalizedDetails());
    }

    public function testARelativeSubmissionTimeIsNotADate(): void
    {
        $this->assertNull((new ApplicationFormSubmissionDto(submittedAt: 'now'))->getSubmittedAt());
        $this->assertNull((new ApplicationFormSubmissionDto(submittedAt: '2026-09-22'))->getSubmittedAt());
        $this->assertNotNull((new ApplicationFormSubmissionDto(submittedAt: '2026-09-22T12:30:00+02:00'))->getSubmittedAt());
    }

    /**
     * @param array<string, mixed> $details
     */
    private function dto(array $details): ApplicationFormSubmissionDto
    {
        return new ApplicationFormSubmissionDto(
            form: 'applicationform',
            formLabel: 'Bewerbungsformular',
            submittedAt: '2026-09-22T12:30:00+02:00',
            details: $details,
        );
    }
}