<?php

declare(strict_types=1);

namespace Tests\Framework\Attributes\Execution;

use App\Framework\Attributes\Execution\AttributeExecutionContext;
use App\Framework\Attributes\Execution\CallbackExecutor;
use App\Framework\Attributes\Execution\CallbackMetadata;
use App\Framework\Attributes\Execution\CallbackType;
use App\Framework\Attributes\Execution\Handlers\PermissionGuard;
use App\Framework\Attributes\Execution\Policies\Policies;
use App\Framework\Attributes\Execution\Policies\UserPolicies;
use App\Framework\DI\Container;
use App\Framework\DI\DefaultContainer;
use App\Framework\DI\MethodInvoker;
use App\Framework\Reflection\SimpleReflectionService;
use PHPUnit\Framework\TestCase;

final class CallbackExecutorTest extends TestCase
{
    private Container $container;
    private CallbackExecutor $executor;

    protected function setUp(): void
    {
        $this->container = new DefaultContainer();
        $this->container->instance(MethodInvoker::class, new MethodInvoker(
            $this->container,
            new SimpleReflectionService()
        ));
        $this->executor = new CallbackExecutor($this->container);
    }

    public function testExecuteHandler(): void
    {
        $metadata = CallbackMetadata::fromHandler(PermissionGuard::class, [['edit_post']]);
        $context = AttributeExecutionContext::forClass(
            $this->container,
            \App\Framework\Core\ValueObjects\ClassName::create('TestClass')
        );

        $result = $this->executor->execute($metadata, $context);

        // PermissionGuard gibt true zurück (Placeholder-Implementierung)
        $this->assertIsBool($result);
    }

    public function testExecuteStaticMethod(): void
    {
        $metadata = CallbackMetadata::fromCallable([UserPolicies::class, 'isAdmin']);
        $context = AttributeExecutionContext::forClass(
            $this->container,
            \App\Framework\Core\ValueObjects\ClassName::create('TestClass')
        );

        $result = $this->executor->execute($metadata, $context);

        // UserPolicies::isAdmin gibt bool zurück
        $this->assertIsBool($result);
    }

    public function testExecuteFactory(): void
    {
        $metadata = CallbackMetadata::fromFactory(
            Policies::class,
            'requirePermission',
            ['edit_post']
        );
        $context = AttributeExecutionContext::forClass(
            $this->container,
            \App\Framework\Core\ValueObjects\ClassName::create('TestClass')
        );

        $closure = $this->executor->execute($metadata, $context);

        $this->assertInstanceOf(\Closure::class, $closure);
        
        // Führe Closure aus
        $result = $closure($context);
        $this->assertIsBool($result);
    }

    public function testExecuteThrowsForClosure(): void
    {
        $metadata = new CallbackMetadata(CallbackType::CLOSURE, '');
        $context = AttributeExecutionContext::forClass(
            $this->container,
            \App\Framework\Core\ValueObjects\ClassName::create('TestClass')
        );

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Closure execution not supported via metadata');

        $this->executor->execute($metadata, $context);
    }
}