<?php

namespace App\Http\Controllers\Api\V1\Geo;

use App\Http\Controllers\Api\V1\ApiController;
use App\Http\Resources\CityMunicipalityResource;
use App\Models\CityMunicipality;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class CityMunicipalityController extends ApiController
{
    public function __invoke(Request $request): JsonResponse
    {
        $request->validate([
            'province' => ['nullable', 'string', 'max:32'],
            'province_id' => ['nullable', 'integer'],
            'region' => ['nullable', 'string', 'max:32'],
            'type' => ['nullable', 'in:city,municipality,sub_municipality'],
        ]);

        $cities = CityMunicipality::query()
            ->when($request->filled('province'), function ($q) use ($request) {
                $q->whereHas('province', fn ($p) => $p->where('psgc_code', $request->string('province'))
                    ->orWhere('code', $request->string('province')));
            })
            ->when($request->filled('province_id'), fn ($q) => $q->where('province_id', $request->integer('province_id')))
            ->when($request->filled('region'), function ($q) use ($request) {
                $q->whereHas('province.region', fn ($r) => $r->where('psgc_code', $request->string('region'))
                    ->orWhere('code', $request->string('region')));
            })
            ->when($request->filled('type'), fn ($q) => $q->where('type', $request->string('type')))
            ->orderBy('name')
            ->get();

        return $this->ok(CityMunicipalityResource::collection($cities));
    }
}