<?php

namespace App\Http\Services;

use App\Http\Services\GeoZoneService;
use App\Models\State;
use App\Models\City;

class StateService{

    public function __construct(
		GeoZoneService $geoZoneService
	)
	{
		$this->geoZoneService = $geoZoneService;
	}

    public function index(Array $request)
    {
        if(isset($request['itemsPerPage']))
            return State::paginate($request['itemsPerPage']);
        else
            return State::all();
    }

    public function getCities(Array $request)
    {
        if(isset($request['state_id']))
            return City::where('state_id', $request['state_id'])->get();
        else if(isset($request['state_name']))
        {
            return City::whereHas('state', function($q) use ($request){
                    return $q->where('name', $request['state_name']);
                })->get();
        }
        
        return City::all();
    }

    public function getStateFromPostcode(Array $request)
    {
        $stateName = $this->geoZoneService->getState($request['postcode']);

        $state = State::where('name', $stateName)
            ->firstOr(function(){
            return null;
        });

        return $state;
    }
}