<?php

namespace App\Service\SnipContent;

use App\Entity\Snip;
use App\Entity\SnipContent;
use Doctrine\ORM\EntityManagerInterface;

readonly class SnipContentService
{
    public function __construct(
        private Snip                   $snip,
        private EntityManagerInterface $em,
    ) {}

    public function update(string $snipContents): void
    {
        // Create new snipContent entity with previous one as parent
        $content = new SnipContent();
        $content
            ->setText($snipContents)
            ->setSnip($this->snip)
        ;
        if ($this->snip->getSnipContents()->count() > 0) {
            $content->setParent($this->snip->getSnipContents()->last());
        }

        $this->em->persist($content);
        $this->em->flush();

        $this->snip->setActiveVersion($content->getId());
        $this->em->persist($this->snip);
        $this->em->flush();
    }

    // Shortcut to get the active text
    public function getActiveText(): string
    {
        $contentRepo = $this->em->getRepository(SnipContent::class);
        return $contentRepo->find($this->snip->getActiveVersion())->getText();
    }

    public function setVersion(SnipContent $version): void
    {
        $this->snip->setActiveVersion($version);
        $this->em->persist($this->snip);
        $this->em->flush();
    }

    public function delete(): void
    {
        // Cleanup the versions
    }
}