<?php

namespace App\Controller\CustomerAppAPI;

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

use App\Ramcar\CustomerSource;
use App\Entity\Customer;
use App\Entity\PrivacyPolicy;
use App\Service\HashGenerator;

class CustomerController extends ApiController
{
    public function getInfo(Request $req)
    {
        // validate params
        $this->validateRequest($req);

        // if no customer found
        $cust = $this->session->getCustomer();
        if ($cust == null) {
            return new ApiResponse(true, '', [
                'first_name' => '',
                'last_name' => '',
                'priv_third_party' => (bool) false,
                'priv_promo' => (bool) false,
            ]);
        }

        // send back customer details
        return new ApiResponse(true, '', [
            'first_name' => $cust->getFirstName(),
            'last_name' => $cust->getLastName(),
            'priv_third_party' => (bool) $cust->getPrivacyThirdParty(),
            'priv_promo' => (bool) $cust->getPrivacyPromo(),
        ]);
    }

    public function updateInfo(Request $req)
    {
        // validate params
        $this->validateRequest($req, [
            'first_name',
            'last_name',
        ]);

        $cust = $this->updateCustomerInfo($req);

        $policy_mobile_id = $_ENV['POLICY_MOBILE'];
        $mobile_policy = $this->em->getRepository(PrivacyPolicy::class)->find($policy_mobile_id);

        // set policy id
        if ($mobile_policy != null) {
            $cust->setPrivacyPolicyMobile($mobile_policy);
        }

        $this->em->flush();

        // response
        return new ApiResponse();
    }

    public function getStatus(Request $req)
    {
        // validate params
        $this->validateRequest($req);

        // set data
        $data = [];
        if ($this->session->isConfirmed()) {
            $data['status'] = 'confirmed';
        } else {
            $data['status'] = 'unconfirmed';
        }

        return new ApiResponse(true, '', $data);
    }

    public function updateDeviceID(Request $req)
    {
        // validate params
        $this->validateRequest($req, [
            'device_id',
        ]);

        $device_id = $req->request->get('device_id');
        $this->session->setDevicePushID($device_id);

        $this->em->flush();

        // response
        return new ApiResponse();
    }

    protected function updateCustomerInfo(Request $req)
    {
        // create new customer if it's not there
        $cust = $this->session->getCustomer();
        if ($cust == null) {
            $cust = new Customer();

            // set customer source
            $cust->setCreateSource(CustomerSource::MOBILE);
            $this->em->persist($cust);

            $this->session->setCustomer($cust);
        }

        $cust->setFirstName($req->request->get('first_name'))
            ->setLastName($req->request->get('last_name'))
            ->setEmail($req->request->get('email', ''))
            ->setConfirmed($this->session->isConfirmed());

        // update mobile phone of customer
        $cust->setPhoneMobile(substr($this->session->getPhoneNumber(), 2));

        return $cust;
    }

    public function getCustomerHash(Request $req, HashGenerator $hash)
    {
        // validate params
        $this->validateRequest($req);

        // get customer
        $cust = $this->session->getCustomer();
        if ($cust == null) {
            return new ApiResponse(false, 'No customer information found.');
        }

        // hash customer id
        $hashed_id = $hash->getHash($cust->getID());

        // response
        return new ApiResponse(true, '', [
            'cust_hash' => $hashed_id,
        ]);
    }
}