<?php

declare(strict_types=1);

namespace Tests\Unit\Framework\LiveComponents\Security;

require_once __DIR__ . '/TestComponents.php';

use App\Application\LiveComponents\Counter\CounterState;
use App\Framework\Attributes\Execution\AttributeExecutionContext;
use App\Framework\Core\ValueObjects\ClassName;
use App\Framework\Core\ValueObjects\MethodName;
use App\Framework\DI\DefaultContainer;
use App\Framework\LiveComponents\Attributes\Action;
use App\Framework\LiveComponents\Contracts\LiveComponentContract;
use App\Framework\LiveComponents\Security\ActionValidator;
use App\Framework\LiveComponents\Security\LiveComponentContextHelper;
use App\Framework\LiveComponents\ValueObjects\ActionParameters;
use App\Framework\LiveComponents\ValueObjects\ComponentId;
use Tests\Unit\Framework\LiveComponents\Security\ArrayReturnTypeComponent;
use Tests\Unit\Framework\LiveComponents\Security\PrimitiveReturnTypeComponent;
use Tests\Unit\Framework\LiveComponents\Security\PrivateActionComponent;
use Tests\Unit\Framework\LiveComponents\Security\StaticActionComponent;
use Tests\Unit\Framework\LiveComponents\Security\ValidActionComponent;
use PHPUnit\Framework\TestCase;

final class ActionValidatorTest extends TestCase
{
    private ActionValidator $validator;
    private DefaultContainer $container;

    protected function setUp(): void
    {
        parent::setUp();
        $this->container = new DefaultContainer();
        $this->validator = new ActionValidator();
    }

    public function test_validates_valid_action(): void
    {
        $component = $this->createValidComponent();
        $context = $this->createContext($component, 'validAction');
        $actionAttribute = new Action();

        // Should not throw
        $this->validator->validate($context, $actionAttribute);
        $this->assertTrue(true);
    }

    public function test_rejects_reserved_method(): void
    {
        $component = $this->createValidComponent();
        $context = $this->createContext($component, 'onMount');
        $actionAttribute = new Action();

        $this->expectException(\BadMethodCallException::class);
        $this->expectExceptionMessage('reserved method');

        $this->validator->validate($context, $actionAttribute);
    }

    public function test_rejects_non_existent_method(): void
    {
        $component = $this->createValidComponent();
        $context = $this->createContext($component, 'nonExistentMethod');
        $actionAttribute = new Action();

        $this->expectException(\BadMethodCallException::class);
        $this->expectExceptionMessage('not found');

        $this->validator->validate($context, $actionAttribute);
    }

    public function test_rejects_private_method(): void
    {
        $component = new PrivateActionComponent(
            ComponentId::create('test', 'demo'),
            CounterState::empty()
        );

        $context = $this->createContext($component, 'privateAction');
        $actionAttribute = new Action();

        $this->expectException(\BadMethodCallException::class);
        $this->expectExceptionMessage('must be public');

        $this->validator->validate($context, $actionAttribute);
    }

    public function test_rejects_static_method(): void
    {
        $component = new StaticActionComponent(
            ComponentId::create('test', 'demo'),
            CounterState::empty()
        );

        $context = $this->createContext($component, 'staticAction');
        $actionAttribute = new Action();

        $this->expectException(\BadMethodCallException::class);
        $this->expectExceptionMessage('cannot be static');

        $this->validator->validate($context, $actionAttribute);
    }

    public function test_rejects_primitive_return_type(): void
    {
        $component = new PrimitiveReturnTypeComponent(
            ComponentId::create('test', 'demo'),
            CounterState::empty()
        );

        $context = $this->createContext($component, 'intAction');
        $actionAttribute = new Action();

        $this->expectException(\BadMethodCallException::class);
        $this->expectExceptionMessage('must return a State object');

        $this->validator->validate($context, $actionAttribute);
    }

    public function test_rejects_array_return_type(): void
    {
        $component = new ArrayReturnTypeComponent(
            ComponentId::create('test', 'demo'),
            CounterState::empty()
        );

        $context = $this->createContext($component, 'arrayAction');
        $actionAttribute = new Action();

        $this->expectException(\BadMethodCallException::class);
        $this->expectExceptionMessage('must return a State object');

        $this->validator->validate($context, $actionAttribute);
    }

    private function createValidComponent(): LiveComponentContract
    {
        return new ValidActionComponent(
            ComponentId::create('test', 'demo'),
            CounterState::empty()
        );
    }

    private function createContext(LiveComponentContract $component, string $methodName): AttributeExecutionContext
    {
        $componentClass = ClassName::create($component::class);
        $method = MethodName::create($methodName);
        $componentId = $component->id;
        $actionParameters = ActionParameters::fromArray([]);

        return LiveComponentContextHelper::createForAction(
            container: $this->container,
            componentClass: $componentClass,
            actionMethod: $method,
            componentId: $componentId,
            actionParameters: $actionParameters,
            component: $component
        );
    }
}