<?php

namespace App\Tests\Service;

use App\Entity\Organizations;
use App\Entity\User;
use App\Entity\UsersOrganizations;
use App\Service\ActionService;
use App\Service\LoggerService;
use App\Service\UserOrganizationAppService;
use App\Service\UserOrganizationService;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\EntityRepository;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;

class UserOrganizationServiceTest extends TestCase
{
    private UserOrganizationService $service;

    private MockObject|UserOrganizationAppService $userOrganizationAppService;
    private MockObject|EntityManagerInterface $entityManager;
    private MockObject|ActionService $actionService;
    private MockObject|LoggerService $loggerService;

    protected function setUp(): void
    {
        $this->userOrganizationAppService = $this->createMock(UserOrganizationAppService::class);
        $this->entityManager = $this->createMock(EntityManagerInterface::class);
        $this->actionService = $this->createMock(ActionService::class);
        $this->loggerService = $this->createMock(LoggerService::class);

        $this->service = new UserOrganizationService(
            $this->userOrganizationAppService,
            $this->entityManager,
            $this->actionService,
            $this->loggerService
        );
    }

    /**
     * Helper to set private ID property on entities via Reflection.
     * Essential because your service calls getId() on entities.
     */
    private function setEntityId(object $entity, int $id): void
    {
        $reflection = new \ReflectionClass($entity);
        if ($reflection->hasProperty('id')) {
            $property = $reflection->getProperty('id');
            $property->setValue($entity, $id);
        }
    }

    public function testDeactivateAllLinksByUser(): void
    {
        // 1. Setup Data
        $actingUser = new User();
        $this->setEntityId($actingUser, 1);

        $targetUser = new User();
        $this->setEntityId($targetUser, 2);

        $org = new Organizations();
        $this->setEntityId($org, 100);
        $org->setName('Test Org');

        // Create a dummy UsersOrganizations link
        $uo = new UsersOrganizations();
        $uo->setUsers($targetUser);
        $uo->setOrganization($org);
        $uo->setIsActive(true);
        // Assuming there is an ID on UO, though not strictly used in the logic provided
        $this->setEntityId($uo, 555);

        // 2. Mock Repository
        $repo = $this->createMock(EntityRepository::class);
        $repo->expects($this->once())
            ->method('findBy')
            ->with(['users' => $targetUser, 'isActive' => true])
            ->willReturn([$uo]);

        $this->entityManager->expects($this->once())
            ->method('getRepository')
            ->with(UsersOrganizations::class)
            ->willReturn($repo);

        // 3. Expect Side Effects on Dependencies

        // Expect deactivation of app links
        $this->userOrganizationAppService->expects($this->once())
            ->method('deactivateAllUserOrganizationsAppLinks')
            ->with($uo);

        // Expect Logging
        $this->loggerService->expects($this->once())
            ->method('logOrganizationInformation')
            ->with(100, 1, 'Uo link deactivated'); // OrgID, ActingUserID

        // Expect Persist
        $this->entityManager->expects($this->once())
            ->method('persist')
            ->with($uo);

        // Expect Action Creation
        $this->actionService->expects($this->once())
            ->method('createAction')
            ->with("Deactivate UO link", $actingUser, $org, 'Test Org');

        // 4. Run Method
        $this->service->deactivateAllUserOrganizationLinks($actingUser, $targetUser, null);

        // 5. Assert State Change
        $this->assertFalse($uo->isActive(), 'The user-organization link should have been set to inactive.');
    }

    public function testDeactivateAllLinksByOrganization(): void
    {
        // 1. Setup Data
        $actingUser = new User();
        $this->setEntityId($actingUser, 1);

        $org = new Organizations();
        $this->setEntityId($org, 200);
        $org->setName('Org B');

        $uo1 = new UsersOrganizations();
        $uo1->setOrganization($org);
        $uo1->setIsActive(true);

        $uo2 = new UsersOrganizations();
        $uo2->setOrganization($org);
        $uo2->setIsActive(true);

        // 2. Mock Repository to return 2 items
        $repo = $this->createMock(EntityRepository::class);
        $repo->expects($this->once())
            ->method('findBy')
            ->with(['organization' => $org, 'isActive' => true])
            ->willReturn([$uo1, $uo2]);

        $this->entityManager->expects($this->once())
            ->method('getRepository')
            ->with(UsersOrganizations::class)
            ->willReturn($repo);

        // 3. Expect Side Effects (Called twice, once for each UO)
        $this->userOrganizationAppService->expects($this->exactly(2))
            ->method('deactivateAllUserOrganizationsAppLinks');

        $this->loggerService->expects($this->exactly(2))
            ->method('logOrganizationInformation');

        $this->entityManager->expects($this->exactly(2))
            ->method('persist');

        $this->actionService->expects($this->exactly(2))
            ->method('createAction');

        // 4. Run Method (User is null, Organization is provided)
        $this->service->deactivateAllUserOrganizationLinks($actingUser, null, $org);

        // 5. Assert State
        $this->assertFalse($uo1->isActive());
        $this->assertFalse($uo2->isActive());
    }

    public function testDeactivateDoesNothingIfNoLinksFound(): void
    {
        $actingUser = new User();
        $targetUser = new User();

        // Repo returns empty array
        $repo = $this->createMock(EntityRepository::class);
        $repo->method('findBy')->willReturn([]);

        $this->entityManager->method('getRepository')->willReturn($repo);

        // Ensure services are NEVER called
        $this->userOrganizationAppService->expects($this->never())->method('deactivateAllUserOrganizationsAppLinks');
        $this->loggerService->expects($this->never())->method('logOrganizationInformation');
        $this->entityManager->expects($this->never())->method('persist');
        $this->actionService->expects($this->never())->method('createAction');

        $this->service->deactivateAllUserOrganizationLinks($actingUser, $targetUser);
    }
}