<?php

declare(strict_types=1);

namespace App\Tests\Controller\Account;

use App\BusProNet\ApiClient;
use App\BusProNet\Model\PersonalData;
use App\Controller\Account\PersonalDataController;
use App\Entity\User;
use App\Model\NewsletterSubscriptionRequestResult;
use App\Security\Crypt;
use App\Service\BookingEditDataLoader;
use App\Service\NewsletterManager;
use App\Service\ProfileCompletenessChecker;
use Doctrine\ORM\EntityManagerInterface;
use PHPUnit\Framework\TestCase;
use Psr\Log\LoggerInterface;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Security\Core\User\UserInterface;

class PersonalDataControllerTest extends TestCase
{
    public function testIndexRendersNewsletterSubscribeCtaWhenNotSubscribed(): void
    {
        $controller = $this->createController();
        $controller->apiClient
            ->expects(self::once())
            ->method('getPersonalData')
            ->with('customer@example.com', 'secret')
            ->willReturn($this->createPersonalData('Mia', 'Muster'));

        $controller->newsletterManager
            ->expects(self::once())
            ->method('hasConfirmedOptIn')
            ->with('customer@example.com')
            ->willReturn(false);
        $controller->newsletterManager
            ->expects(self::once())
            ->method('hasPendingConfirmation')
            ->with('customer@example.com')
            ->willReturn(false);

        $response = $controller->index(Request::create('/personal-data', 'GET'));

        self::assertSame(200, $response->getStatusCode());
        self::assertSame('account/personal_data.html.twig', $controller->renderedView);
        self::assertSame(false, $controller->renderedParameters['newsletterSubscribed']);
        self::assertSame(false, $controller->renderedParameters['newsletterPendingConfirmation']);
    }

    public function testIndexStillTracksPendingNewsletterConfirmationWhenSubscribed(): void
    {
        $controller = $this->createController();
        $controller->apiClient
            ->expects(self::once())
            ->method('getPersonalData')
            ->with('customer@example.com', 'secret')
            ->willReturn($this->createPersonalData('Mia', 'Muster'));

        $controller->newsletterManager
            ->expects(self::once())
            ->method('hasConfirmedOptIn')
            ->with('customer@example.com')
            ->willReturn(true);
        $controller->newsletterManager
            ->expects(self::once())
            ->method('hasPendingConfirmation')
            ->with('customer@example.com')
            ->willReturn(false);

        $response = $controller->index(Request::create('/personal-data', 'GET'));

        self::assertSame(200, $response->getStatusCode());
        self::assertSame(true, $controller->renderedParameters['newsletterSubscribed']);
        self::assertSame(false, $controller->renderedParameters['newsletterPendingConfirmation']);
    }

    public function testNewsletterActionReturnsHtmxRedirectAndFlash(): void
    {
        $controller = $this->createController();
        $controller->apiClient
            ->expects(self::once())
            ->method('getPersonalData')
            ->with('customer@example.com', 'secret')
            ->willReturn($this->createPersonalData('Mia', 'Muster'));

        $controller->newsletterManager
            ->expects(self::once())
            ->method('hasPendingConfirmation')
            ->with('customer@example.com')
            ->willReturn(false);
        $controller->newsletterManager
            ->expects(self::once())
            ->method('requestDefaultListSubscription')
            ->with('customer@example.com', 'Mia', 'Muster')
            ->willReturn(new NewsletterSubscriptionRequestResult(
                'customer@example.com',
                [10321569],
                NewsletterSubscriptionRequestResult::STATE_CONFIRMATION_REQUESTED,
                true,
                [
                    10321569 => NewsletterSubscriptionRequestResult::LIST_STATE_PENDING,
                ],
            ));

        $response = $controller->newsletter(Request::create('/personal-data/newsletter', 'POST', [], [], [], [
            'HTTP_HX_REQUEST' => 'true',
        ]));

        self::assertInstanceOf(Response::class, $response);
        self::assertSame(200, $response->getStatusCode());
        self::assertSame('/personal-data', $response->headers->get('HX-Redirect'));
        self::assertSame([
            ['success', 'Bitte bestätige deine Newsletter-Anmeldung über den Link in der E-Mail.'],
        ], $controller->flashes);
    }

    public function testNewsletterActionResendsPendingConfirmation(): void
    {
        $controller = $this->createController();
        $controller->apiClient
            ->expects(self::once())
            ->method('getPersonalData')
            ->with('customer@example.com', 'secret')
            ->willReturn($this->createPersonalData('Mia', 'Muster'));

        $controller->newsletterManager
            ->expects(self::once())
            ->method('hasPendingConfirmation')
            ->with('customer@example.com')
            ->willReturn(true);
        $controller->newsletterManager
            ->expects(self::once())
            ->method('requestConfirmation')
            ->with('customer@example.com', 'Mia', 'Muster');
        $controller->newsletterManager->expects(self::never())->method('requestDefaultListSubscription');

        $response = $controller->newsletter(Request::create('/personal-data/newsletter', 'POST', [], [], [], [
            'HTTP_HX_REQUEST' => 'true',
        ]));

        self::assertInstanceOf(Response::class, $response);
        self::assertSame(200, $response->getStatusCode());
        self::assertSame([
            ['success', 'Wir haben dir eine neue Bestätigungs-E-Mail gesendet.'],
        ], $controller->flashes);
    }

    private function createController(): TestablePersonalDataController
    {
        $user = new User('customer@example.com');
        $user->setPassword('secret');

        $apiClient = $this->createMock(ApiClient::class);

        $crypt = $this->createMock(Crypt::class);
        $crypt
            ->method('decrypt')
            ->with('secret')
            ->willReturn('secret');

        $form = $this->createMock(FormInterface::class);
        $form
            ->method('handleRequest')
            ->willReturnSelf();
        $form
            ->method('isSubmitted')
            ->willReturn(false);

        return new TestablePersonalDataController(
            $apiClient,
            $crypt,
            $this->createMock(BookingEditDataLoader::class),
            $this->createMock(ProfileCompletenessChecker::class),
            $this->createMock(EntityManagerInterface::class),
            $this->createMock(NewsletterManager::class),
            $this->createMock(LoggerInterface::class),
            $user,
            $form,
        );
    }

    private function createPersonalData(string $firstName, string $lastName): PersonalData
    {
        $personalData = new PersonalData();
        $personalData->firstName = $firstName;
        $personalData->name = $lastName;

        return $personalData;
    }
}

final class TestablePersonalDataController extends PersonalDataController
{
    /**
     * @var array<int, array{0: string, 1: string}>
     */
    public array $flashes = [];

    /**
     * @var array<string, mixed>
     */
    public array $renderedParameters = [];

    public string $renderedView = '';

    public function __construct(
        public readonly ApiClient $apiClient,
        Crypt $crypt,
        BookingEditDataLoader $dataLoader,
        ProfileCompletenessChecker $completenessChecker,
        EntityManagerInterface $entityManager,
        public readonly NewsletterManager $newsletterManager,
        LoggerInterface $logger,
        private readonly User $user,
        private readonly FormInterface $form,
    ) {
        parent::__construct(
            $apiClient,
            $crypt,
            $dataLoader,
            $completenessChecker,
            $entityManager,
            $newsletterManager,
            $logger,
        );
    }

    public function createForm(string $type, mixed $data = null, array $options = []): FormInterface
    {
        return $this->form;
    }

    protected function getUser(): UserInterface
    {
        return $this->user;
    }

    protected function addFlash(string $type, mixed $message): void
    {
        $this->flashes[] = [$type, (string) $message];
    }

    protected function render(string $view, array $parameters = [], Response $response = null): Response
    {
        $this->renderedView = $view;
        $this->renderedParameters = $parameters;

        return new Response('ok');
    }

    protected function generateUrl(string $route, array $parameters = [], int $referenceType = UrlGeneratorInterface::ABSOLUTE_PATH): string
    {
        return '/personal-data';
    }
}