<?php

declare(strict_types=1);

namespace App\Tests\Unit\Infrastructure\Admin;

use App\Domain\Article\AttributeDefinition;
use App\Domain\Article\AttributeType;
use App\Infrastructure\Http\Controller\Admin\AttributeDefinitionCrudController;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Form\Extension\Core\Type\EnumType;

final class AttributeDefinitionCrudControllerTest extends TestCase
{
    private AttributeDefinitionCrudController $controller;

    protected function setUp(): void
    {
        $this->controller = new AttributeDefinitionCrudController();
    }

    public function testGetEntityFqcn(): void
    {
        self::assertSame(AttributeDefinition::class, AttributeDefinitionCrudController::getEntityFqcn());
    }

    public function testCreateEntityReturnsAttributeDefinitionWithDefaults(): void
    {
        $entity = $this->controller->createEntity(AttributeDefinition::class);

        self::assertInstanceOf(AttributeDefinition::class, $entity);
        self::assertSame('', $entity->getName());
        self::assertSame(AttributeType::String, $entity->getType());
    }

    public function testConfigureFieldsYieldsExpectedFieldNames(): void
    {
        $fields = iterator_to_array($this->controller->configureFields('new'));
        $names = array_map(static fn ($f) => $f->getAsDto()->getProperty(), $fields);

        self::assertContains('name', $names);
        self::assertContains('type', $names);
        self::assertContains('unit', $names);
        self::assertContains('options', $names);
    }

    public function testTypeFieldOnIndexUsesChoiceFieldWithFormatValue(): void
    {
        $fields = iterator_to_array($this->controller->configureFields('index'));
        $typeField = null;
        foreach ($fields as $field) {
            if ('type' === $field->getAsDto()->getProperty()) {
                $typeField = $field;
                break;
            }
        }

        self::assertNotNull($typeField);

        // Must have formatValue so choice.html.twig can render it safely
        $formatValue = $typeField->getAsDto()->getFormatValueCallable();
        self::assertNotNull($formatValue, 'formatValue must be set so index page can render the enum');
        self::assertSame('select', $formatValue(AttributeType::Select, null));
        self::assertSame('string', $formatValue(AttributeType::String, null));
    }

    public function testTypeFieldOnFormUsesEnumType(): void
    {
        $fields = iterator_to_array($this->controller->configureFields('new'));
        $typeField = null;
        foreach ($fields as $field) {
            if ('type' === $field->getAsDto()->getProperty()) {
                $typeField = $field;
                break;
            }
        }

        self::assertNotNull($typeField);
        self::assertSame(EnumType::class, $typeField->getAsDto()->getFormType());
    }
}