<?php

namespace App\Controller;

use App\Ramcar\BaseController;
use App\Ramcar\JORejectionReason;
use App\Ramcar\ServiceType;

use App\Entity\JORejection;

use Doctrine\ORM\Query;
use Doctrine\ORM\QueryBuilder;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\StreamedResponse;
use Symfony\Component\Security\Core\Encoder\EncoderFactoryInterface;
use Symfony\Component\Validator\Validator\ValidatorInterface;

use CrEOF\Spatial\PHP\Types\Geometry\Point;
use DateTime;

class ReportController extends BaseController
{
    public function rejectSummaryForm()
    {
        $this->denyAccessUnlessGranted('report.reject', null, 'No access.');

        $params = $this->initParameters('outlet_list');

        return $this->render('report/rejection/summary_form.html.twig', $params);
    }

    public function rejectSummarySubmit(Request $req)
    {
        $this->denyAccessUnlessGranted('report.reject', null, 'No access.');

    	// get query builder
    	$qb = $this->getDoctrine()
        	->getRepository(JORejection::class)
        	->createQueryBuilder('r');

        // get dates
        $raw_date_start = $req->request->get('date_start');
        $raw_date_end = $req->request->get('date_end');

        $date_start = DateTime::createFromFormat('m/d/Y', $raw_date_start);
        $date_end = DateTime::createFromFormat('m/d/Y', $raw_date_end);

        // build query
        $query = $qb->where('r.date_create >= :start')
            ->andWhere('r.date_create <= :end')
            ->setParameter('start', $date_start->format('Y-m-d') . ' 00:00:00')
            ->setParameter('end', $date_end->format('Y-m-d') . ' 23:59:59')
            ->getQuery();


        // run query
        $jors = $query->getResult();

        // initialize counter
        $counter = [];

        // get results
        $res = [];
        foreach ($jors as $jor)
        {
            $jo = $jor->getJobOrder();
            $hub = $jor->getHub();
            $hub_id = $hub->getID();
            $hub_name = $hub->getName() . ' - ' . $hub->getBranch();

            $reason = $jor->getReason();

            if (!isset($counter[$hub_id]))
                $counter[$hub_id] = [
                    'reasons' => [],
                    'name' => $hub_name,
                ];

            if (!isset($counter[$hub_id][$reason]))
            {
                $counter[$hub_id]['reasons'][$reason]['name'] = JORejectionReason::getName($reason);
                $counter[$hub_id]['reasons'][$reason]['counter'] = 1;
            }
            else
            {
                $counter[$hub_id]['reasons'][$reason]['counter'] += 1;
            }

            $res[] = [
               'jo_id' =>  $jo->getID(),
               'jo_date_time' => $jo->getDateSchedule(),
               'jor_date_create' => $jo->getDateCreate(),
               'hub' => $hub->getName() . ' - ' . $hub->getBranch(),
               'reason' => JORejectionReason::getName($jor->getReason()),
               'contact' => $jor->getContactPerson(),
               'remarks' => $jor->getRemarks(),
            ];
        }


        // response
        $resp = new StreamedResponse();
        $resp->setCallback(function() use ($counter) {
            // csv output
            $csv_handle = fopen('php://output', 'w+');
            fputcsv($csv_handle, ['Enrollee', 'Reason', 'Count']);
            foreach ($counter as $centry)
            {
                $first = true;
                foreach ($centry['reasons'] as $creason)
                {
                    // first line has hub name
                    if ($first)
                    {
                        fputcsv($csv_handle, [
                            $centry['name'],
                            $creason['name'],
                            $creason['counter'],
                        ]);
                        $first = false;
                    }
                    else
                    {
                        fputcsv($csv_handle, [
                            '',
                            $creason['name'],
                            $creason['counter'],
                        ]);
                    }
                }
            }

            fclose($csv_handle);
        });

        $filename = 'reject_' . $date_start->format('Ymd') . '_' . $date_end->format('Ymd') . '.csv';

        $resp->setStatusCode(200);
        $resp->headers->set('Content-Type', 'text/csv; charset=utf-8');
        $resp->headers->set('Content-Disposition', 'attachment; filename="' . $filename . '"');

        return $resp;
        /*
        return $this->json([
            'result' => $res,
            'counter' => $counter,
        ]);
        */
    }

    public function rejectDetailForm()
    {
        $this->denyAccessUnlessGranted('report.reject', null, 'No access.');

        $params = $this->initParameters('outlet_list');

        return $this->render('report/rejection/detail_form.html.twig', $params);
    }

    public function rejectDetailSubmit(Request $req)
    {
        $this->denyAccessUnlessGranted('report.reject', null, 'No access.');

    	// get query builder
    	$qb = $this->getDoctrine()
        	->getRepository(JORejection::class)
        	->createQueryBuilder('r');

        // get dates
        $raw_date_start = $req->request->get('date_start');
        $raw_date_end = $req->request->get('date_end');

        $date_start = DateTime::createFromFormat('m/d/Y', $raw_date_start);
        $date_end = DateTime::createFromFormat('m/d/Y', $raw_date_end);

        // build query
        $query = $qb->where('r.date_create >= :start')
            ->andWhere('r.date_create <= :end')
            ->setParameter('start', $date_start->format('Y-m-d') . ' 00:00:00')
            ->setParameter('end', $date_end->format('Y-m-d') . ' 23:59:59')
            ->getQuery();


        // run query
        $jors = $query->getResult();

        // initialize counter
        $counter = [];

        // get results
        $res = [];
        foreach ($jors as $jor)
        {
            $jo = $jor->getJobOrder();
            $hub = $jor->getHub();
            $hub_id = $hub->getID();
            $hub_name = $hub->getName() . ' - ' . $hub->getBranch();

            /*
            // check if created by app
            $create_user = $jo->getCreatedBy();
            if ($create_user == null)
                $create_user_text = 'Application';
            else
                $create_user_text = $create_user->getFullName();
            */

            $reason = $jor->getReason();

            $res[] = [
               $jo->getID(),
               $jo->getDateSchedule()->format('m/d/Y H:i'),
               $jor->getDateCreate()->format('m/d/Y H:i'),
               $hub->getName() . ' - ' . $hub->getBranch(),
               JORejectionReason::getName($jor->getReason()),
               $jor->getContactPerson(),
               $jor->getRemarks(),
               $jor->getUser()->getFullName(),
               ServiceType::getName($jo->getServiceType()),
            ];
        }


        // response
        $resp = new StreamedResponse();
        $resp->setCallback(function() use ($res) {
            // csv output
            $csv_handle = fopen('php://output', 'w+');
            fputcsv($csv_handle, [
                'Order #', 
                'Order Date and Time', 
                'Date and Time Rejected',
                'Enrollee',
                'Reason',
                'Contact Person',
                'Remarks',
                'Dispatched By',
                'Type of Service',
            ]);
            foreach ($res as $row)
            {
                fputcsv($csv_handle, $row);
            }

            fclose($csv_handle);
        });

        $filename = 'reject_' . $date_start->format('Ymd') . '_' . $date_end->format('Ymd') . '.csv';

        $resp->setStatusCode(200);
        $resp->headers->set('Content-Type', 'text/csv; charset=utf-8');
        $resp->headers->set('Content-Disposition', 'attachment; filename="' . $filename . '"');

        return $resp;
        /*
        return $this->json([
            'result' => $res,
            'counter' => $counter,
        ]);
        */
    }
}