<?php

namespace App\Repository;

use App\Entity\Assignment;
use App\Entity\Teamer;
use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
use Doctrine\ORM\Query;
use Doctrine\Persistence\ManagerRegistry;

/**
 * @extends ServiceEntityRepository<Assignment>
 *
 * @method Assignment|null find($id, $lockMode = null, $lockVersion = null)
 * @method Assignment|null findOneBy(array $criteria, array $orderBy = null)
 * @method Assignment[]    findAll()
 * @method Assignment[]    findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
 */
class AssignmentRepository extends ServiceEntityRepository
{
    public function __construct(ManagerRegistry $registry)
    {
        parent::__construct($registry, Assignment::class);
    }

    public function getListQuery(Teamer $teamer = null): Query
    {
        $qb = $this->createQueryBuilder('assignment');

        $qb
            ->select('assignment', 'destination', 'job_profile', 'application', 'disposition')
            ->innerJoin('assignment.destination', 'destination')
            ->innerJoin('assignment.jobProfile', 'job_profile')
            ->leftJoin('assignment.applications', 'application')
            ->leftJoin('assignment.dispositions', 'disposition')
        ;

        if (null !== $teamer) {
            $qb
                ->where($qb->expr()->eq('application.teamer', ':teamer'))
                ->setParameter('teamer', $teamer)
            ;
        }

        return $qb->getQuery();
    }

    public function getBookmarkQueryForTeamer(Teamer $teamer): Query
    {
        $qb = $this->createQueryBuilder('assignment');

        $qb
            ->select('assignment', 'destination', 'job_profile')
            ->innerJoin('assignment.teamers', 'teamer', 'WITH', 'teamer = :teamer')
            ->innerJoin('assignment.destination', 'destination')
            ->innerJoin('assignment.jobProfile', 'job_profile')
            ->leftJoin('assignment.applications', 'application')
            ->setParameter('teamer', $teamer)
        ;

        return $qb->getQuery();
    }

    public function getFilterOptions(): array
    {
        $options = [];

        // Date range
        $qb = $this->createQueryBuilder('assignment');
        $result = $qb
            ->select('MIN(destination.dateFrom) minDate', 'MAX(destination.dateTo) maxDate')
            ->innerJoin('assignment.destination', 'destination')
            ->getQuery()
            ->getSingleResult()
        ;

        $options['minDate'] = $result['minDate'];
        $options['maxDate'] = $result['maxDate'];

        // Job-profiles
        $qb = $this->createQueryBuilder('assignment');
        $result = $qb
            ->select('job_profile.id', 'job_profile.name')
            ->innerJoin('assignment.jobProfile', 'job_profile')
            ->orderBy('job_profile.name', 'ASC')
            ->getQuery()
            ->getArrayResult()
        ;

        foreach ($result as $row) {
            $options['jobProfiles'][$row['id']] = $row['name'];
        }

        // Products
        $qb = $this->createQueryBuilder('assignment');
        $result = $qb
            ->select('destination.id id', 'destination.product product', 'destination.hotel hotel')
            ->innerJoin('assignment.destination', 'destination')
            ->orderBy('destination.product', 'ASC')
            ->groupBy('destination.id')
            ->getQuery()
            ->getArrayResult()
        ;

        foreach ($result as $row) {
            $options['products'][$row['id']] = $row['product'];
        }

        return $options;
    }
}