<?php

namespace App\Http\Resources;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

class ArticleResource extends JsonResource
{
    public function toArray(Request $request): array
    {
        return [
            'id' => $this->id,
            'title' => $this->title,
            'slug' => $this->slug,
            'summary' => $this->summary,
            'content' => $this->content,
            'content_type' => $this->content_type,
            'content_type_label' => $this->getContentTypeLabel(),
            'featured_image_url' => $this->featured_image_url,
            'featured_image_alt' => $this->featured_image_alt,
            'author_name' => $this->author_name,
            'meta_description' => $this->meta_description,
            'meta_keywords' => $this->meta_keywords,
            'is_pinned' => $this->is_pinned,
            'view_count' => $this->view_count,
            'published_at' => $this->published_at?->toIso8601String(),
            'categories' => CategoryResource::collection($this->whenLoaded('categories')),
            'tags' => $this->whenLoaded('tags', function () {
                return $this->tags->map(fn ($tag) => [
                    'id' => $tag->id,
                    'name' => $tag->name,
                    'slug' => $tag->slug,
                ]);
            }),
            'attachments' => $this->whenLoaded('attachments', function () {
                return $this->attachments->map(fn ($att) => [
                    'id' => $att->id,
                    'original_filename' => $att->original_filename,
                    'mime_type' => $att->mime_type,
                    'file_size' => $att->file_size,
                    'description' => $att->description,
                ]);
            }),
        ];
    }
}