<?php

namespace App\Text\UseCases;

use App\Exceptions\BadRequestException;
use App\Text\Text;
use App\Text\CreateTextDto;
use App\Text\TextRepository;
use App\Node\NodeRepository;
use App\Node\CreateNodeDto;

class CreateText
{
    public function __construct(
        private TextRepository $textRepo,
        private NodeRepository $nodeRepo,
    ) {}

    /**
     * @throws BadRequestException
     */
    public function execute(CreateTextRequest $request): Text
    {
        if ($request->name === null) {
            throw new BadRequestException('name is required');
        }
        if ($request->user === null) {
            throw new BadRequestException('user is required');
        }

        $text = $this->textRepo->create(new CreateTextDto(
            name: $request->name,
            user: $request->user,
        ));

        $this->nodeRepo->create(new CreateNodeDto(
            text: $text,
            title: $text->getName(),
            parentNode: null,
        ));

        return $text;
    }
}