<?php

namespace App\DTOs;

use App\Models\Article;

class ArticleCandidateDTO
{
    public function __construct(
        public readonly int $articleId,
        public readonly string $title,
        public readonly string $content,
        public readonly float $distance,
        public readonly ?string $sourceUrl = null,
        public readonly ?int $sourceArticleId = null,
        public readonly ?string $note = null,
        public readonly array $allowedActions = []
    ) {}

    public static function fromArticle(Article $article, float $distance): self
    {
        return new self(
            articleId: $article->id,
            title: $article->title,
            content: $article->content,
            distance: $distance,
            sourceUrl: $article->source_url,
            sourceArticleId: $article->source_article_id,
            note: $article->note,
            allowedActions: $article->allowed_actions ?? []
        );
    }

    public function toArray(): array
    {
        return [
            'article_id' => $this->articleId,
            'title' => $this->title,
            'content' => $this->content,
            'distance' => $this->distance,
            'source_url' => $this->sourceUrl,
            'source_article_id' => $this->sourceArticleId,
            'note' => $this->note,
            'allowed_actions' => $this->allowedActions,
        ];
    }
}