<?php

namespace App\Controller\CustomerAppAPI;

use Symfony\Component\HttpFoundation\Request;
use Catalyst\ApiBundle\Component\Response as ApiResponse;

class AppController extends ApiController
{
    public function versionCheck(Request $req)
    {
        // validate params
        $missing = $this->hasMissingParams($req, [
            'version',
        ]);

        if ($missing) {
            return new ApiResponse(false, $missing);
        }

        $need_update = false;
        $msg = 'Version is up to date.';

        $api_version = $this->getParameter('api_version');

        $app_version = $req->query->get('version');
        // putting this in for the future, in case we have diverging versions
        $os = $req->query->get('os');
        $platform = $req->query->get('platform');

        $api_v = explode('.', $api_version);
        $app_v = explode('.', $app_version);

        if ($api_v[0] < $app_v[0]) {
            return new ApiResponse(false, 'Invalid application version: ' . $app_version);
        }

        if ($api_v[0] > $app_v[0]) {
            $need_update = true;
            $msg = 'Your version is outdated and needs an update to use the latest features RES-Q has to offer.';
        }
        
        // response
        return new ApiResponse(true, '', [
            'need_update' => $need_update,
            'message' => $msg,
        ]);
    }
}