<?php

namespace App\Http\Resources;

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

class CityResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request): array
    {
        return [
            'id' => $this->id,
            'slug' => $this->slug,
            'name' => $this->name,
            'country' => $this->country,
            'latitude' => (float) $this->latitude,
            'longitude' => (float) $this->longitude,
            'wikipedia_summary' => $this->wikipedia_summary,
            'wikipedia_url' => $this->wikipedia_url,
            'attractions_count' => $this->whenCounted('attractions'),
            'attractions' => AttractionResource::collection($this->whenLoaded('attractions')),
            'created_at' => $this->created_at?->toISOString(),
            'updated_at' => $this->updated_at?->toISOString(),
        ];
    }
}