<?php

namespace App\Controller;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;

use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\IsGranted;

use Doctrine\ORM\EntityManagerInterface;

use Catalyst\MenuBundle\Annotation\Menu;

use App\Entity\JobOrder;

use App\Service\JobOrderHandlerInterface;

use App\Ramcar\TransactionOrigin;
use App\Ramcar\JOStatus;
use App\Ramcar\ServiceType;
use App\Ramcar\WillingToWaitContent;
use App\Ramcar\CustomerClassification;

class ResqJobOrderController extends Controller
{
     /**
     * @Menu(selected="jo_resq_proc")
     * @IsGranted("jo_resq_proc.list")
     */
    public function listProcessing()
    {
        $params['table_refresh_rate'] = $this->container->getParameter('job_order_refresh_interval');

        return $this->render('resq-job-order/list.processing.html.twig', $params);
    }

    /**
     * @IsGranted("jo_resq_proc.list")
     */
    public function datatableRows(Request $req, JobOrderHandlerInterface $jo_handler)
    {
        // get query builder
        $qb = $this->getDoctrine()
            ->getRepository(JobOrder::class)
            ->createQueryBuilder('q');

        // get datatable params
        $datatable = $req->request->get('datatable');

        // count total records
        $tquery = $qb->select('COUNT(q)');

        $this->setQueryFilters($datatable, $tquery, $qb, JOStatus::PENDING, TransactionOrigin::MOBILE_APP);

        $total = $tquery->getQuery()
            ->getSingleScalarResult();

        // get current page number
        $page = $datatable['pagination']['page'] ?? 1;

        $perpage = $datatable['pagination']['perpage'];
        $offset = ($page - 1) * $perpage;

        // add metadata
        $meta = [
            'page' => $page,
            'perpage' => $perpage,
            'pages' => ceil($total / $perpage),
            'total' => $total,
            'sort' => 'asc',
            'field' => 'id'
        ];

        // build query
        $query = $qb->select('q');

        $this->setQueryFilters($datatable, $query, $qb, JOStatus::PENDING, TransactionOrigin::MOBILE_APP);

        // check if sorting is present, otherwise use default
        if (isset($datatable['sort']['field']) && !empty($datatable['sort']['field'])) {
            $order = $datatable['sort']['sort'] ?? 'asc';
            $query->orderBy('q.' . $datatable['sort']['field'], $order);
        } else {
            $query->orderBy('q.date_schedule', 'asc');
        }

        // get rows for this page
        $query_obj = $query->setFirstResult($offset)
            ->setMaxResults($perpage)
            ->getQuery();

        $obj_rows = $query_obj->getResult();

        $statuses = JOStatus::getCollection();
        $service_types = ServiceType::getCollection();

        // process rows
        $rows = [];
        foreach ($obj_rows as $orow) {
            $is_vip = false;
            $is_emergency = false;

            // check if customer is vip
            $cust_class = $orow->getCustomer()->getCustomerClassification();
            if ($cust_class == CustomerClassification::VIP)
                $is_vip = true;

            // check if customer is not willing to wait
            $will_not_wait = $orow->getWillWait();
            if ($will_not_wait == WillingToWaitContent::NOT_WILLING_TO_WAIT)
                $is_emergency = true;

            // add row data
            $row['id'] = $orow->getID();
            $row['customer_name'] = $orow->getCustomer()->getFirstName() . ' ' . $orow->getCustomer()->getLastName();
            $row['delivery_address'] = $orow->getDeliveryAddress();
            $row['date_schedule'] = $orow->getDateSchedule()->format("d M Y g:i A");
            $row['type'] = $orow->isAdvanceOrder() ? 'Advanced Order' : 'Immediate';
            $row['service_type'] = $service_types[$orow->getServiceType()];
            $row['status'] = $statuses[$orow->getStatus()];
            $row['flag_advance'] = $orow->isAdvanceOrder();
            $row['plate_number'] = $orow->getCustomerVehicle()->getPlateNumber();
            $row['is_mobile'] = $orow->getSource() == TransactionOrigin::MOBILE_APP;
            $row['is_vip'] = $is_vip;
            $row['is_emergency'] = $is_emergency;

            $processor = $orow->getProcessedBy();
            if ($processor == null)
                $row['processor'] = '';
            else
                $row['processor'] = $orow->getProcessedBy()->getFullName();

            // add the items for Actions
            $jo_id = $orow->getID();

            $row['meta']['update_url'] = $this->generateUrl('jo_proc_form', ['id' => $jo_id, 'origin' => 'resq']);
            $row['meta']['unlock_url'] = $this->generateUrl('jo_proc_unlock', ['id' => $jo_id, 'origin' => 'resq']);

            $rows[] = $row;
        }

        // response
        return $this->json([
            'meta' => $meta,
            'data' => $rows
        ]);
    }

    protected function setQueryFilters($datatable, &$query, $qb, $status, $source)
    {
        $query->where('q.status = :status')
            ->andWhere('q.source = :source')
            ->setParameter('status', $status)
            ->setParameter('source', $source);
    }
}