<?php

namespace Tests\Unit\Node\UseCases;

use App\Node\Node;
use App\Node\NodeRepository;
use App\Node\UseCases\CreateNode;
use App\Node\UseCases\CreateNodeRequest;
use App\Text\CreateTextDto;
use App\Text\Text;
use DomainException;
use PHPUnit\Framework\TestCase;
use Tests\Fakes\FakeNodeRepository;
use Tests\Fakes\FakeTextRepository;

class CreateNodeTest extends TestCase
{
    private FakeTextRepository $textRepo;
    private FakeNodeRepository $nodeRepo;
    private CreateNode $useCase;

    public function setUp(): void
    {
        $this->textRepo = new FakeTextRepository;
        $this->textRepo->create(new CreateTextDto(
            name: 'text'
        ));
        $this->nodeRepo = new FakeNodeRepository;
        $this->useCase = new CreateNode(
            nodeRepo: $this->nodeRepo,
            textRepo: $this->textRepo,
        );
    }

    public function test_create_node(): void
    {
        $node = $this->useCase->execute(new CreateNodeRequest(
            textId: 0,
            title: 'test',
        ));
        $this->assertInstanceOf(NodeRepository::class, $this->nodeRepo);
        $this->assertInstanceOf(Node::class, $node);
        $this->assertEquals('test', $node->getTitle());
    }

    public function test_node_belongs_to_text(): void
    {
        $node = $this->useCase->execute(new CreateNodeRequest(
            textId: 0,
            title: 'test',
        ));
        $this->assertInstanceOf(Text::class, $node->getText());
    }

    public function test_throws_if_text_doesnt_exist(): void
    {
        $this->expectException(DomainException::class);
        $node = $this->useCase->execute(new CreateNodeRequest(
            textId: 1,
            title: 'test',
        ));
    }
}