<?php

namespace App\Jobs;

use App\Enums\LogLevelEnum;
use App\Events\ActionPerformed;
use App\Exceptions\PublishException;
use App\Models\Article;
use App\Models\ArticlePublication;
use App\Models\Setting;
use App\Services\Article\ArticleFetcher;
use App\Services\Publishing\ArticlePublishingService;
use Illuminate\Contracts\Queue\ShouldBeUnique;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Queue\Queueable;

class PublishNextArticleJob implements ShouldBeUnique, ShouldQueue
{
    use Queueable;

    /**
     * The number of seconds after which the job's unique lock will be released.
     */
    public int $uniqueFor = 300;

    public function __construct()
    {
        $this->onQueue('publishing');
    }

    /**
     * Execute the job.
     *
     * @throws PublishException
     */
    public function handle(ArticleFetcher $articleFetcher, ArticlePublishingService $publishingService): void
    {
        $interval = Setting::getArticlePublishingInterval();

        if ($interval > 0) {
            $lastPublishedAt = ArticlePublication::max('published_at');

            if ($lastPublishedAt && now()->diffInMinutes($lastPublishedAt, absolute: true) < $interval) {
                return;
            }
        }

        // Get the oldest approved article that hasn't been published yet
        $article = Article::where('approval_status', 'approved')
            ->whereDoesntHave('articlePublication')
            ->oldest('created_at')
            ->first();

        if (! $article) {
            return;
        }

        ActionPerformed::dispatch('Publishing next article from scheduled job', LogLevelEnum::INFO, [
            'article_id' => $article->id,
            'title' => $article->title,
            'url' => $article->url,
            'created_at' => $article->created_at,
        ]);

        // Fetch article data
        $extractedData = $articleFetcher->fetchArticleData($article);

        try {
            $publishingService->publishToRoutedChannels($article, $extractedData);

            ActionPerformed::dispatch('Successfully published article', LogLevelEnum::INFO, [
                'article_id' => $article->id,
                'title' => $article->title,
            ]);
        } catch (PublishException $e) {
            ActionPerformed::dispatch('Failed to publish article', LogLevelEnum::ERROR, [
                'article_id' => $article->id,
                'error' => $e->getMessage(),
            ]);

            throw $e;
        }
    }
}