<?php

namespace App\Observers;

use App\Jobs\GenerateArticleEmbeddingJob;
use App\Models\Article;
use App\Services\EmbeddingService;

class ArticleObserver
{
    public function saved(Article $article): void
    {
        if (! $article->wasChanged(['title', 'content']) && $article->embedding !== null) {
            return;
        }

        if ((bool) config('services.embedding.queue_embeddings')) {
            GenerateArticleEmbeddingJob::dispatch($article->id);
            return;
        }

        $service = app(EmbeddingService::class);
        $article->embedding = $service->embed($article->title."\n".$article->content);

        $article->saveQuietly();
    }
}