Classeo/backend/tests/Unit/Administration/Application/Query/GetParentInvitations/GetParentInvitationsHandlerTest.php

<?php

declare(strict_types=1);

namespace App\Tests\Unit\Administration\Application\Query\GetParentInvitations;

use App\Administration\Application\Query\GetParentInvitations\GetParentInvitationsHandler;
use App\Administration\Application\Query\GetParentInvitations\GetParentInvitationsQuery;
use App\Administration\Domain\Model\Invitation\InvitationCode;
use App\Administration\Domain\Model\Invitation\ParentInvitation;
use App\Administration\Domain\Model\User\Email;
use App\Administration\Domain\Model\User\Role;
use App\Administration\Domain\Model\User\User;
use App\Administration\Domain\Model\User\UserId;
use App\Administration\Infrastructure\Persistence\InMemory\InMemoryParentInvitationRepository;
use App\Administration\Infrastructure\Persistence\InMemory\InMemoryUserRepository;
use App\Shared\Domain\Tenant\TenantId;
use DateTimeImmutable;
use PHPUnit\Framework\Attributes\Test;
use PHPUnit\Framework\TestCase;

final class GetParentInvitationsHandlerTest extends TestCase
{
    private const string TENANT_ID = '550e8400-e29b-41d4-a716-446655440002';
    private const string OTHER_TENANT_ID = '550e8400-e29b-41d4-a716-446655440099';

    private InMemoryParentInvitationRepository $invitationRepository;
    private InMemoryUserRepository $userRepository;
    private GetParentInvitationsHandler $handler;

    protected function setUp(): void
    {
        $this->invitationRepository = new InMemoryParentInvitationRepository();
        $this->userRepository = new InMemoryUserRepository();
        $this->handler = new GetParentInvitationsHandler(
            $this->invitationRepository,
            $this->userRepository,
        );
    }

    #[Test]
    public function itReturnsAllInvitationsForTenant(): void
    {
        $student = $this->createAndSaveStudent('Alice', 'Dupont');
        $this->createAndSaveInvitation($student->id, 'parent1@example.com');
        $this->createAndSaveInvitation($student->id, 'parent2@example.com');

        $result = ($this->handler)(new GetParentInvitationsQuery(
            tenantId: self::TENANT_ID,
        ));

        self::assertSame(2, $result->total);
        self::assertCount(2, $result->items);
    }

    #[Test]
    public function itFiltersInvitationsByStatus(): void
    {
        $student = $this->createAndSaveStudent('Bob', 'Martin');
        $invitation = $this->createAndSaveInvitation($student->id, 'parent@example.com');
        $this->createPendingInvitation($student->id, 'parent2@example.com');

        $result = ($this->handler)(new GetParentInvitationsQuery(
            tenantId: self::TENANT_ID,
            status: 'sent',
        ));

        self::assertSame(1, $result->total);
        self::assertSame('parent@example.com', $result->items[0]->parentEmail);
    }

    #[Test]
    public function itFiltersInvitationsByStudentId(): void
    {
        $student1 = $this->createAndSaveStudent('Alice', 'Dupont');
        $student2 = $this->createAndSaveStudent('Bob', 'Martin');
        $this->createAndSaveInvitation($student1->id, 'parent1@example.com');
        $this->createAndSaveInvitation($student2->id, 'parent2@example.com');

        $result = ($this->handler)(new GetParentInvitationsQuery(
            tenantId: self::TENANT_ID,
            studentId: (string) $student1->id,
        ));

        self::assertSame(1, $result->total);
        self::assertSame('parent1@example.com', $result->items[0]->parentEmail);
    }

    #[Test]
    public function itSearchesByParentEmailOrStudentName(): void
    {
        $student = $this->createAndSaveStudent('Alice', 'Dupont');
        $this->createAndSaveInvitation($student->id, 'parent@example.com');
        $this->createAndSaveInvitation($student->id, 'other@example.com');

        $result = ($this->handler)(new GetParentInvitationsQuery(
            tenantId: self::TENANT_ID,
            search: 'Alice',
        ));

        self::assertSame(2, $result->total);

        $result = ($this->handler)(new GetParentInvitationsQuery(
            tenantId: self::TENANT_ID,
            search: 'parent@',
        ));

        self::assertSame(1, $result->total);
    }

    #[Test]
    public function itPaginatesResults(): void
    {
        $student = $this->createAndSaveStudent('Alice', 'Dupont');
        for ($i = 0; $i < 5; ++$i) {
            $this->createAndSaveInvitation($student->id, "parent{$i}@example.com");
        }

        $result = ($this->handler)(new GetParentInvitationsQuery(
            tenantId: self::TENANT_ID,
            page: 1,
            limit: 2,
        ));

        self::assertSame(5, $result->total);
        self::assertCount(2, $result->items);
    }

    #[Test]
    public function itEnrichesResultsWithStudentNames(): void
    {
        $student = $this->createAndSaveStudent('Alice', 'Dupont');
        $this->createAndSaveInvitation($student->id, 'parent@example.com');

        $result = ($this->handler)(new GetParentInvitationsQuery(
            tenantId: self::TENANT_ID,
        ));

        self::assertSame('Alice', $result->items[0]->studentFirstName);
        self::assertSame('Dupont', $result->items[0]->studentLastName);
    }

    #[Test]
    public function itIsolatesByTenant(): void
    {
        $student = $this->createAndSaveStudent('Alice', 'Dupont');
        $this->createAndSaveInvitation($student->id, 'parent@example.com');

        $result = ($this->handler)(new GetParentInvitationsQuery(
            tenantId: self::OTHER_TENANT_ID,
        ));

        self::assertSame(0, $result->total);
    }

    private function createAndSaveStudent(string $firstName, string $lastName): User
    {
        $student = User::inviter(
            email: new Email($firstName . '@example.com'),
            role: Role::ELEVE,
            tenantId: TenantId::fromString(self::TENANT_ID),
            schoolName: 'École Alpha',
            firstName: $firstName,
            lastName: $lastName,
            invitedAt: new DateTimeImmutable('2026-02-07 10:00:00'),
        );
        $student->pullDomainEvents();
        $this->userRepository->save($student);

        return $student;
    }

    private function createAndSaveInvitation(UserId $studentId, string $parentEmail): ParentInvitation
    {
        $code = bin2hex(random_bytes(16));
        $invitation = ParentInvitation::creer(
            tenantId: TenantId::fromString(self::TENANT_ID),
            studentId: $studentId,
            parentEmail: new Email($parentEmail),
            code: new InvitationCode($code),
            createdAt: new DateTimeImmutable('2026-02-07 10:00:00'),
            createdBy: UserId::generate(),
        );
        $invitation->envoyer(new DateTimeImmutable('2026-02-07 10:00:00'));
        $invitation->pullDomainEvents();
        $this->invitationRepository->save($invitation);

        return $invitation;
    }

    private function createPendingInvitation(UserId $studentId, string $parentEmail): ParentInvitation
    {
        $code = bin2hex(random_bytes(16));
        $invitation = ParentInvitation::creer(
            tenantId: TenantId::fromString(self::TENANT_ID),
            studentId: $studentId,
            parentEmail: new Email($parentEmail),
            code: new InvitationCode($code),
            createdAt: new DateTimeImmutable('2026-02-07 10:00:00'),
            createdBy: UserId::generate(),
        );
        $invitation->pullDomainEvents();
        $this->invitationRepository->save($invitation);

        return $invitation;
    }
}