<?php

namespace App\Http\Resources;

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

class BarangayResource extends JsonResource
{
    public function toArray(Request $request): array
    {
        $boundaryPoints = null;
        if ($this->boundary) {
            $rings = $this->boundary->getGeometries();
            $ring = $rings->first();
            if ($ring) {
                $boundaryPoints = $ring->getGeometries()
                    ->map(fn ($p) => ['lat' => $p->latitude, 'lng' => $p->longitude])
                    ->all();
            }
        }

        return [
            'id' => $this->id,
            'psgc_code' => $this->psgc_code,
            'code' => $this->code,
            'name' => $this->name,
            'urban_rural' => $this->urban_rural,
            'population' => $this->population,
            'city_municipality_id' => $this->city_municipality_id,
            'centroid' => $this->centroid ? [
                'lat' => $this->centroid->latitude,
                'lng' => $this->centroid->longitude,
            ] : null,
            'boundary' => $boundaryPoints,
            'city_municipality' => CityMunicipalityResource::make($this->whenLoaded('cityMunicipality')),
        ];
    }
}