<?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;
use App\Service\PayMongoConnector;

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

        if (!$validity['is_valid']) {
            return new ApiResponse(false, $validity['error']);
        }

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

    public function updateInfo(Request $req, PayMongoConnector $pm)
    {
        // validate params
        $validity = $this->validateRequest($req);

        if (!$validity['is_valid']) {
            return new ApiResponse(false, $validity['error']);
        }

        $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();

        // initialize paymongo connector
        $this->initializeSubscriptionPayMongoConnector($pm);

        // update customer paymongo record if exists
        $pm->updateCustomerIfExists($cust);

        // response
        return new ApiResponse();
    }

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

        if (!$validity['is_valid']) {
            return new ApiResponse(false, $validity['error']);
        }

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

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

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

        if (!$validity['is_valid']) {
            return new ApiResponse(false, $validity['error']);
        }

        // 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,
        ]);
    }

    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);
        }

        if (!is_null($req->request->get('first_name'))) {
            $cust->setFirstName($req->request->get('first_name'));
        }

        if (!is_null($req->request->get('last_name'))) {
            $cust->setLastName($req->request->get('last_name'));
        }

        if (!is_null($req->request->get('email'))) {
            $cust->setEmail($req->request->get('email'));
        }

        if (!is_null($this->session->isConfirmed())) {
            $cust->setConfirmed($this->session->isConfirmed());
        }

        // if customer user isn't set, set it now
        if ($cust->getCustomerUser() == null) {
            $cust->setCustomerUser($this->session->getCustomerUser());
        }

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

        return $cust;
    }
}