<?php

declare(strict_types=1);

namespace Tests\Integration\Infra\Usecase;

use Illuminate\Database\DatabaseManager;
use Infra\Usecase\LaravelExecutor;
use Mockery;
use Psr\Log\LoggerInterface;
use Shared\DDD\Event\TransactionalDomainEventDispatcher;
use Shared\DDD\Security\UserDetails;
use Shared\DDD\Security\UserDetailsProvider;
use Shared\DDD\Security\UserType;
use Shared\DDD\Usecase\Input;
use Shared\DDD\Usecase\Output;
use Shared\DDD\Usecase\Presenter;
use Shared\DDD\Usecase\Transactional;
use Shared\DDD\Usecase\Usecase;

covers(LaravelExecutor::class);

describe('LaravelExecutor Integration Tests', function (): void {
    it('executes non-transactional usecase directly without opening a database transaction', function (): void {
        // GIVEN
        $inputMock  = new class () implements Input
        {
        };
        $outputMock = new class () implements Output
        {
        };

        $usecaseMock = new class ($outputMock) implements Usecase
        {
            public function __construct(private readonly Output $output)
            {
            }

            public function execute(Input $input): Output
            {
                return $this->output;
            }
        };

        /** @var DatabaseManager&Mockery\MockInterface $databaseMock */
        $databaseMock = Mockery::mock(DatabaseManager::class);
        $databaseMock->shouldNotReceive('transaction');

        /** @var LoggerInterface&Mockery\MockInterface $loggerMock */
        $loggerMock = Mockery::mock(LoggerInterface::class);
        $loggerMock->shouldReceive('debug')->once();
        $loggerMock->shouldReceive('info')->once();

        $executor = new LaravelExecutor($databaseMock, $loggerMock);

        // WHEN
        $result = $executor->execute($usecaseMock, $inputMock);

        // THEN
        expect($result)->toBe($outputMock);
    });

    it('executes transactional usecase inside a database transaction', function (): void {
        // GIVEN
        $inputMock  = new class () implements Input
        {
        };
        $outputMock = new class () implements Output
        {
        };

        $usecaseMock = new class ($outputMock) implements Transactional, Usecase
        {
            public function __construct(private readonly Output $output)
            {
            }

            public function execute(Input $input): Output
            {
                return $this->output;
            }
        };

        /** @var DatabaseManager&Mockery\MockInterface $databaseMock */
        $databaseMock = Mockery::mock(DatabaseManager::class);
        $databaseMock->shouldReceive('transaction')
            ->once()
            ->andReturnUsing(static fn (\Closure $callback) => $callback());

        /** @var LoggerInterface&Mockery\MockInterface $loggerMock */
        $loggerMock = Mockery::mock(LoggerInterface::class);
        $loggerMock->shouldReceive('debug')->once();
        $loggerMock->shouldReceive('info')->once();

        $executor = new LaravelExecutor($databaseMock, $loggerMock);

        // WHEN
        $result = $executor->execute($usecaseMock, $inputMock);

        // THEN
        expect($result)->toBe($outputMock);
    });

    it('transforms output using presenter when presenter is provided', function (): void {
        // GIVEN
        $inputMock  = new class () implements Input
        {
        };
        $outputMock = new class () implements Output
        {
        };
        $viewResult          = new \stdClass();
        $viewResult->success = true;

        $usecaseMock = new class ($outputMock) implements Usecase
        {
            public function __construct(private readonly Output $output)
            {
            }

            public function execute(Input $input): Output
            {
                return $this->output;
            }
        };

        $presenterMock = new class ($viewResult) implements Presenter
        {
            public function __construct(private readonly object $view)
            {
            }

            public function present(Output $output): object
            {
                return $this->view;
            }
        };

        /** @var DatabaseManager&Mockery\MockInterface $databaseMock */
        $databaseMock = Mockery::mock(DatabaseManager::class);
        $databaseMock->shouldNotReceive('transaction');

        /** @var LoggerInterface&Mockery\MockInterface $loggerMock */
        $loggerMock = Mockery::mock(LoggerInterface::class);
        $loggerMock->shouldReceive('debug')->once();
        $loggerMock->shouldReceive('info')->once();

        $executor = new LaravelExecutor($databaseMock, $loggerMock);

        // WHEN
        $result = $executor->execute($usecaseMock, $inputMock, $presenterMock);

        // THEN
        expect($result)->toBe($viewResult);
    });

    it('logs error and rethrows exception when usecase execution fails', function (): void {
        // GIVEN
        $inputMock = new class () implements Input
        {
        };
        $exception = new \RuntimeException('Database connection lost');

        $usecaseMock = new class ($exception) implements Transactional, Usecase
        {
            public function __construct(private readonly \RuntimeException $exception)
            {
            }

            public function execute(Input $input): Output
            {
                throw $this->exception;
            }
        };

        /** @var DatabaseManager&Mockery\MockInterface $databaseMock */
        $databaseMock = Mockery::mock(DatabaseManager::class);
        $databaseMock->shouldReceive('transaction')
            ->once()
            ->andReturnUsing(static fn (\Closure $callback) => $callback());

        /** @var LoggerInterface&Mockery\MockInterface $loggerMock */
        $loggerMock = Mockery::mock(LoggerInterface::class);
        $loggerMock->shouldReceive('debug')->once();
        $loggerMock->shouldReceive('error')->once();

        $executor = new LaravelExecutor($databaseMock, $loggerMock);

        // WHEN & THEN
        expect(fn () => $executor->execute($usecaseMock, $inputMock))
            ->toThrow(\RuntimeException::class, 'Database connection lost');
    });

    it('includes user details in logging context when user details provider is present', function (): void {
        // GIVEN
        $inputMock  = new class () implements Input
        {
        };
        $outputMock = new class () implements Output
        {
        };

        $usecaseMock = new class ($outputMock) implements Usecase
        {
            public function __construct(private readonly Output $output)
            {
            }

            public function execute(Input $input): Output
            {
                return $this->output;
            }
        };

        $userType = new class () implements UserType
        {
            public function type(): string
            {
                return 'api_client';
            }

            public function equals(mixed $other): bool
            {
                return $other instanceof self && $other->type() === $this->type();
            }
        };

        $userDetails = new class ($userType) implements UserDetails
        {
            public function __construct(private readonly UserType $userType)
            {
            }

            public function id(): string
            {
                return 'uuid-123';
            }

            public function name(): string
            {
                return 'Test Client';
            }

            public function type(): UserType
            {
                return $this->userType;
            }

            public function identifier(): string
            {
                return 'client-key-456';
            }
        };

        /** @var UserDetailsProvider&Mockery\MockInterface $userProviderMock */
        $userProviderMock = Mockery::mock(UserDetailsProvider::class);
        $userProviderMock->shouldReceive('currentUser')->andReturn($userDetails);

        /** @var DatabaseManager&Mockery\MockInterface $databaseMock */
        $databaseMock = Mockery::mock(DatabaseManager::class);

        /** @var LoggerInterface&Mockery\MockInterface $loggerMock */
        $loggerMock = Mockery::mock(LoggerInterface::class);
        $loggerMock->shouldReceive('debug')->once()->with(
            'Starting usecase execution',
            Mockery::on(
                static fn (array $context): bool => isset($context['user'])
                    && $context['user']['id']         === 'uuid-123'
                    && $context['user']['name']       === 'Test Client'
                    && $context['user']['type']       === 'api_client'
                    && $context['user']['identifier'] === 'client-key-456'
                    && $context['transactional']      === false
            )
        );
        $loggerMock->shouldReceive('info')->once();

        $executor = new LaravelExecutor($databaseMock, $loggerMock, $userProviderMock);

        // WHEN
        $result = $executor->execute($usecaseMock, $inputMock);

        // THEN
        expect($result)->toBe($outputMock);
    });

    it('releases pending domain events after successful execution', function (): void {
        // GIVEN
        $inputMock  = new class () implements Input
        {
        };
        $outputMock = new class () implements Output
        {
        };

        $usecaseMock = new class ($outputMock) implements Transactional, Usecase
        {
            public function __construct(private readonly Output $output)
            {
            }

            public function execute(Input $input): Output
            {
                return $this->output;
            }
        };

        /** @var DatabaseManager&Mockery\MockInterface $databaseMock */
        $databaseMock = Mockery::mock(DatabaseManager::class);
        $databaseMock->shouldReceive('transaction')
            ->once()
            ->andReturnUsing(static fn (\Closure $callback) => $callback());

        /** @var LoggerInterface&Mockery\MockInterface $loggerMock */
        $loggerMock = Mockery::mock(LoggerInterface::class);
        $loggerMock->shouldReceive('debug')->once();
        $loggerMock->shouldReceive('info')->once();

        /** @var \Shared\DDD\Event\TransactionalDomainEventDispatcher&Mockery\MockInterface $eventDispatcherMock */
        $eventDispatcherMock = Mockery::mock(TransactionalDomainEventDispatcher::class);
        $eventDispatcherMock->expects('release')->once();
        $eventDispatcherMock->shouldNotReceive('clear');

        $executor = new LaravelExecutor($databaseMock, $loggerMock, null, $eventDispatcherMock);

        // WHEN
        $result = $executor->execute($usecaseMock, $inputMock);

        // THEN
        expect($result)->toBe($outputMock);
    });

    it('clears pending domain events when usecase execution fails', function (): void {
        // GIVEN
        $inputMock = new class () implements Input
        {
        };
        $exception = new \RuntimeException('Something went wrong');

        $usecaseMock = new class ($exception) implements Transactional, Usecase
        {
            public function __construct(private readonly \RuntimeException $exception)
            {
            }

            public function execute(Input $input): Output
            {
                throw $this->exception;
            }
        };

        /** @var DatabaseManager&Mockery\MockInterface $databaseMock */
        $databaseMock = Mockery::mock(DatabaseManager::class);
        $databaseMock->shouldReceive('transaction')
            ->once()
            ->andReturnUsing(static fn (\Closure $callback) => $callback());

        /** @var LoggerInterface&Mockery\MockInterface $loggerMock */
        $loggerMock = Mockery::mock(LoggerInterface::class);
        $loggerMock->shouldReceive('debug')->once();
        $loggerMock->shouldReceive('error')->once();

        /** @var \Shared\DDD\Event\TransactionalDomainEventDispatcher&Mockery\MockInterface $eventDispatcherMock */
        $eventDispatcherMock = Mockery::mock(TransactionalDomainEventDispatcher::class);
        $eventDispatcherMock->expects('clear')->once();
        $eventDispatcherMock->shouldNotReceive('release');

        $executor = new LaravelExecutor($databaseMock, $loggerMock, null, $eventDispatcherMock);

        // WHEN & THEN
        expect(fn () => $executor->execute($usecaseMock, $inputMock))
            ->toThrow(\RuntimeException::class, 'Something went wrong');
    });
});