<?php

declare(strict_types=1);

namespace App\Tests\Unit\SuperAdmin\Infrastructure\Provisioning;

use ApiPlatform\Metadata\Post;
use App\Administration\Application\Command\InviteUser\InviteUserHandler;
use App\Administration\Domain\Event\UtilisateurInvite;
use App\Administration\Domain\Model\User\Role;
use App\Administration\Infrastructure\Persistence\InMemory\InMemoryUserRepository;
use App\Shared\Domain\Clock;
use App\Shared\Domain\Tenant\TenantId;
use App\SuperAdmin\Application\Command\CreateEstablishment\CreateEstablishmentHandler;
use App\SuperAdmin\Application\Command\ProvisionEstablishment\ProvisionEstablishmentCommand;
use App\SuperAdmin\Application\Port\TenantProvisioner;
use App\SuperAdmin\Domain\Model\Establishment\EstablishmentStatus;
use App\SuperAdmin\Domain\Model\SuperAdmin\SuperAdminId;
use App\SuperAdmin\Infrastructure\Api\Processor\CreateEstablishmentProcessor;
use App\SuperAdmin\Infrastructure\Api\Resource\EstablishmentResource;
use App\SuperAdmin\Infrastructure\Persistence\InMemory\InMemoryEstablishmentRepository;
use App\SuperAdmin\Infrastructure\Provisioning\ProvisionEstablishmentHandler;
use App\SuperAdmin\Infrastructure\Security\SecuritySuperAdmin;
use DateTimeImmutable;
use PHPUnit\Framework\Attributes\Test;
use PHPUnit\Framework\TestCase;
use Psr\Log\NullLogger;
use Symfony\Bundle\SecurityBundle\Security;
use Symfony\Component\Messenger\Envelope;
use Symfony\Component\Messenger\MessageBusInterface;

/**
 * Integration tests: verify the full provisioning flow from API request
 * through establishment creation to async provisioning and admin user creation.
 *
 * Split into focused tests that each verify one aspect of the flow.
 */
final class ProvisioningIntegrationTest extends TestCase
{
    private const string SUPER_ADMIN_ID = '550e8400-e29b-41d4-a716-446655440001';
    private const string MASTER_URL = 'postgresql://classeo:secret@db:5432/classeo_master';

    private InMemoryEstablishmentRepository $establishmentRepository;
    private InMemoryUserRepository $userRepository;
    private ?ProvisionEstablishmentCommand $provisionCommand;
    /** @var object[] */
    private array $dispatchedEvents;

    private function runFullFlow(): void
    {
        $clock = new class implements Clock {
            public function now(): DateTimeImmutable
            {
                return new DateTimeImmutable('2026-04-07 10:00:00');
            }
        };

        // Phase 1: API processor creates establishment
        $this->establishmentRepository = new InMemoryEstablishmentRepository();
        $createHandler = new CreateEstablishmentHandler($this->establishmentRepository, $clock);

        $security = $this->createMock(Security::class);
        $security->method('getUser')->willReturn(new SecuritySuperAdmin(
            SuperAdminId::fromString(self::SUPER_ADMIN_ID),
            'superadmin@classeo.fr',
            'hashed',
        ));

        $this->provisionCommand = null;
        $commandBus = $this->createMock(MessageBusInterface::class);
        $commandBus->method('dispatch')
            ->willReturnCallback(function (object $message): Envelope {
                if ($message instanceof ProvisionEstablishmentCommand) {
                    $this->provisionCommand = $message;
                }

                return new Envelope($message);
            });

        $processor = new CreateEstablishmentProcessor($createHandler, $security, $commandBus);

        $input = new EstablishmentResource();
        $input->name = 'École Test';
        $input->subdomain = 'ecole-test';
        $input->adminEmail = 'admin@ecole-test.fr';

        $processor->process($input, new Post());

        // Phase 2: Provisioning handler processes the command
        self::assertNotNull($this->provisionCommand);

        $this->userRepository = new InMemoryUserRepository();
        $this->dispatchedEvents = [];

        $eventBus = $this->createMock(MessageBusInterface::class);
        $eventBus->method('dispatch')
            ->willReturnCallback(function (object $message): Envelope {
                $this->dispatchedEvents[] = $message;

                return new Envelope($message);
            });

        $provisioner = $this->createMock(TenantProvisioner::class);

        $switcher = new SpyDatabaseSwitcher();

        $provisionHandler = new ProvisionEstablishmentHandler(
            tenantProvisioner: $provisioner,
            inviteUserHandler: new InviteUserHandler($this->userRepository, $clock),
            userRepository: $this->userRepository,
            clock: $clock,
            databaseSwitcher: $switcher,
            establishmentRepository: $this->establishmentRepository,
            eventBus: $eventBus,
            logger: new NullLogger(),
            masterDatabaseUrl: self::MASTER_URL,
        );

        $provisionHandler($this->provisionCommand);
    }

    #[Test]
    public function processorCreatesEstablishmentInProvisioningStatus(): void
    {
        $this->runFullFlow();

        $establishments = $this->establishmentRepository->findAll();
        self::assertCount(1, $establishments);
        self::assertSame('École Test', $establishments[0]->name);
    }

    #[Test]
    public function processorDispatchesProvisioningCommandWithAdminEmail(): void
    {
        $this->runFullFlow();

        self::assertNotNull($this->provisionCommand);
        self::assertSame('admin@ecole-test.fr', $this->provisionCommand->adminEmail);
        self::assertSame('ecole-test', $this->provisionCommand->subdomain);
    }

    #[Test]
    public function provisioningCreatesAdminUserWithCorrectRole(): void
    {
        $this->runFullFlow();

        $users = $this->userRepository->findAllByTenant(
            TenantId::fromString($this->provisionCommand->establishmentTenantId),
        );
        self::assertCount(1, $users);
        self::assertSame('admin@ecole-test.fr', (string) $users[0]->email);
        self::assertSame(Role::ADMIN, $users[0]->role);
    }

    #[Test]
    public function provisioningActivatesEstablishmentAndDispatchesEvent(): void
    {
        $this->runFullFlow();

        $establishments = $this->establishmentRepository->findAll();
        self::assertSame(EstablishmentStatus::ACTIF, $establishments[0]->status);

        self::assertCount(1, $this->dispatchedEvents);
        self::assertInstanceOf(UtilisateurInvite::class, $this->dispatchedEvents[0]);
    }
}