<?php

namespace Tests\Unit\Element\UseCases;

use App\Element\CreateElementDto;
use App\Element\Element;
use App\Element\UseCases\GetElement\GetElement;
use App\Element\UseCases\GetElement\GetElementRequest;
use App\Exceptions\BadRequestException;
use App\Exceptions\NotFoundException;
use App\Set\Set as DomainSet;
use Tests\Fakes\FakeElementRepository;
use Tests\TestCase;

class GetElementTest extends TestCase
{
    private FakeElementRepository $elementRepo;

    private GetElement $getElement;

    protected function setUp(): void
    {
        $this->elementRepo = new FakeElementRepository();
        $this->getElement = new GetElement($this->elementRepo);
    }

    public function testReturnsElementWhenFound(): void
    {
        $element = $this->createElement('Baderech HaAvodah');

        $foundElement = $this->getElement->execute(new GetElementRequest(
            id: $element->getId(),
        ));

        $this->assertInstanceOf(Element::class, $foundElement);
        $this->assertSame($element->getId(), $foundElement->getId());
        $this->assertSame('Baderech HaAvodah', $foundElement->getTitle());
    }

    public function testThrowsWhenIdMissing(): void
    {
        $this->expectException(BadRequestException::class);
        $this->expectExceptionMessage('id is required');

        $this->getElement->execute(new GetElementRequest(id: null));
    }

    public function testThrowsWhenElementDoesNotExist(): void
    {
        $this->expectException(NotFoundException::class);
        $this->expectExceptionMessage('Element not found');

        $this->getElement->execute(new GetElementRequest(id: 999));
    }

    private function createElement(string $title): Element
    {
        $set = new DomainSet(
            id: 1,
            name: 'Baderech',
            description: 'Baderech description',
            iconImageUrl: '/assets/baderech-icon.png',
        );

        return $this->elementRepo->create(new CreateElementDto(
            set: $set,
            title: $title,
            parentElement: null,
        ));
    }
}