<?php

declare(strict_types=1);

namespace App\Tests\Controller\Teamer\Questionnaire;

use App\Config\QuestionnaireCatalog;
use App\Entity\Application;
use App\Entity\Assignment;
use App\Entity\Destination;
use App\Entity\Disposition;
use App\Entity\JobProfile;
use App\Entity\QuestionnaireResponse;
use App\Entity\Teamer;
use App\Entity\User;
use App\Enum\QuestionnaireResponseStatus;
use App\Enum\QuestionType;
use App\RequiredTeamerCheck\RequiredTeamerCheckRegistry;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\KernelBrowser;
use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
use Symfony\Component\DomCrawler\Crawler;
use Symfony\Component\DomCrawler\Form;

/**
 * The teamer's page: one form, and as many responses as questionnaires apply - the teamer feedback
 * for every placement, the bus feedback as well after a bus escort.
 *
 * Runs in a transaction that is rolled back; the client keeps its kernel so every request shares
 * that connection. The profile checks that would otherwise send the teamer elsewhere first are
 * stubbed out - they are not what is tested here.
 */
class EditControllerTest extends WebTestCase
{
    private KernelBrowser $client;

    private EntityManagerInterface $entityManager;

    private Teamer $teamer;

    protected function setUp(): void
    {
        $this->client = static::createClient(server: ['HTTPS' => true]);
        $this->client->disableReboot();
        self::getContainer()->set(RequiredTeamerCheckRegistry::class, $this->createStub(RequiredTeamerCheckRegistry::class));
        $this->entityManager = self::getContainer()->get(EntityManagerInterface::class);
        $this->entityManager->getConnection()->beginTransaction();

        $this->teamer = (new Teamer())->setFirstName('Kim')->setLastName('Muster')->setGender('d');
        $user = (new User())
            ->setFirstName('Kim')
            ->setLastName('Muster')
            ->setEmail('kim.muster.questionnaire@example.com')
            ->setRoles(['ROLE_TEAMER'])
            ->setBusProAddressId(1)
            ->setBusProPersonId(1)
            ->setTeamer($this->teamer)
        ;
        $this->teamer->setUser($user);
        $this->entityManager->persist($this->teamer);
        $this->entityManager->persist($user);
        $this->entityManager->flush();

        $this->client->loginUser($user);
    }

    protected function tearDown(): void
    {
        $this->entityManager->getConnection()->rollBack();
        parent::tearDown();
    }

    public function testABusEscortGetsBothQuestionnairesOnOnePage(): void
    {
        $crawler = $this->open($this->placement(busEscort: true));

        $this->assertResponseIsSuccessful();
        // the placement in one line above the form
        $this->assertStringContainsString('Reiseleitung', $crawler->filter('h1 + p')->text());
        $this->assertStringContainsString('Busbegleitung ab Stuttgart', $crawler->filter('h1 + p')->text());
        $this->assertCount(1, $crawler->filter('[data-question-key="teamer_feedback.office_briefing_rating"]'));
        $this->assertCount(1, $crawler->filter('[data-question-key="bus_feedback.bus_company"]'));
    }

    public function testAPlacementWithoutEscortGetsTheTeamerFeedbackOnly(): void
    {
        $crawler = $this->open($this->placement(busEscort: false));

        $this->assertResponseIsSuccessful();
        $this->assertCount(1, $crawler->filter('[data-question-key="teamer_feedback.office_briefing_rating"]'));
        $this->assertCount(0, $crawler->filter('[data-question-key^="bus_feedback."]'));
    }

    public function testADraftSavesOneResponsePerQuestionnaire(): void
    {
        $disposition = $this->placement(busEscort: true);
        $form = $this->open($disposition)->selectButton('Entwurf speichern')->form();
        $form['questionnaire[bus_feedback][bus_team][driver_names]'] = 'Hans';
        $this->client->submit($form);

        $this->assertResponseRedirects(sprintf('/teamer/questionnaire/%s', $disposition->getUuid()));
        $this->assertSame([
            QuestionnaireCatalog::BUS_FEEDBACK => QuestionnaireResponseStatus::DRAFT,
            QuestionnaireCatalog::TEAMER_FEEDBACK => QuestionnaireResponseStatus::DRAFT,
        ], $this->statuses($disposition));

        // reopened, the draft is back in the form
        $crawler = $this->open($disposition);
        $this->assertSame('Hans', $crawler->filter('input[name="questionnaire[bus_feedback][bus_team][driver_names]"]')->attr('value'));
    }

    public function testOneSubmitSubmitsBoth(): void
    {
        $disposition = $this->placement(busEscort: true);
        $form = $this->open($disposition)->selectButton('Absenden')->form();
        $this->answerAll($form, [QuestionnaireCatalog::TEAMER_FEEDBACK, QuestionnaireCatalog::BUS_FEEDBACK]);
        $this->client->submit($form);

        $this->assertResponseRedirects(sprintf('/teamer/questionnaire/%s/detail', $disposition->getUuid()));
        $this->assertSame([
            QuestionnaireCatalog::BUS_FEEDBACK => QuestionnaireResponseStatus::SUBMITTED,
            QuestionnaireCatalog::TEAMER_FEEDBACK => QuestionnaireResponseStatus::SUBMITTED,
        ], $this->statuses($disposition));

        // the read-only view shows both, and the form is closed
        $crawler = $this->client->followRedirect();
        $this->assertStringContainsString('Wochenteamer:innen-Feedback', $crawler->text());
        $this->assertStringContainsString('Bus-Feedback', $crawler->text());
        $this->open($disposition);
        $this->assertResponseRedirects(sprintf('/teamer/questionnaire/%s/detail', $disposition->getUuid()));
    }

    /**
     * Nothing is half-submitted: a bus question left open keeps both questionnaires unsubmitted.
     */
    public function testAnIncompleteBusFeedbackSubmitsNeither(): void
    {
        $disposition = $this->placement(busEscort: true);
        $form = $this->open($disposition)->selectButton('Absenden')->form();
        $this->answerAll($form, [QuestionnaireCatalog::TEAMER_FEEDBACK]);
        $this->client->submit($form);

        $this->assertResponseStatusCodeSame(422);
        $this->assertSame([], $this->statuses($disposition));
    }

    public function testWithoutEscortOneResponseIsSubmitted(): void
    {
        $disposition = $this->placement(busEscort: false);
        $form = $this->open($disposition)->selectButton('Absenden')->form();
        $this->answerAll($form, [QuestionnaireCatalog::TEAMER_FEEDBACK]);
        $this->client->submit($form);

        $this->assertSame([QuestionnaireCatalog::TEAMER_FEEDBACK => QuestionnaireResponseStatus::SUBMITTED], $this->statuses($disposition));
    }

    private function open(Disposition $disposition): Crawler
    {
        return $this->client->request('GET', sprintf('/teamer/questionnaire/%s', $disposition->getUuid()));
    }

    /**
     * Answers every required question that is shown without a follow-up: first option, rating 5.
     *
     * @param list<string> $questionnaires
     */
    private function answerAll(Form $form, array $questionnaires): void
    {
        $catalog = self::getContainer()->get(QuestionnaireCatalog::class);

        foreach ($questionnaires as $key) {
            foreach ($catalog->get($key)->sections as $section) {
                foreach ($section->questions as $question) {
                    if (!$question->required || null !== $question->showIf) {
                        continue;
                    }

                    $form[sprintf('questionnaire[%s][%s][%s]', $key, $section->key, $question->key)] = match ($question->type) {
                        QuestionType::CHOICE => $question->options[0]->key,
                        QuestionType::RATING => '5',
                        default => 'Antwort',
                    };
                }
            }
        }
    }

    /**
     * @return array<string, QuestionnaireResponseStatus> keyed by questionnaire, sorted
     */
    private function statuses(Disposition $disposition): array
    {
        $this->entityManager->clear();
        $statuses = [];

        foreach ($this->entityManager->getRepository(QuestionnaireResponse::class)->findBy(['disposition' => $disposition->getId()]) as $response) {
            $statuses[$response->getQuestionnaire()] = $response->getStatus();
        }

        ksort($statuses);

        return $statuses;
    }

    private function placement(bool $busEscort): Disposition
    {
        $destination = (new Destination())
            ->setProduct('Davos Klosters - Schwendi')
            ->setHotel('Schwendi')
            ->setHotelCode('DKI')
            ->setHotelBusProId(1)
            ->setDateFrom(new \DateTimeImmutable('-8 days'))
            ->setDateTo(new \DateTimeImmutable('yesterday'))
            ->setPickups([['busProId' => 4711, 'city' => 'Stuttgart', 'street' => 'Busbahnhof', 'time' => '21:30']])
        ;
        $jobProfile = (new JobProfile())->setName('Reiseleitung')->setCategory(JobProfile::CATEGORY_GUIDE);
        $assignment = (new Assignment())
            ->setDestination($destination)
            ->setJobProfile($jobProfile)
            ->setPickup($busEscort ? 4711 : 0)
            ->setStatus(Assignment::STATUS_STAFFED)
        ;
        $disposition = (new Disposition(new Application($assignment, $this->teamer)))->setStatus(Disposition::STATUS_ENDED);

        foreach ([$destination, $jobProfile, $assignment, $disposition] as $entity) {
            $this->entityManager->persist($entity);
        }

        $this->entityManager->flush();

        return $disposition;
    }
}