<?php

/**
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Chill\PersonBundle\Export\Aggregator;

use Chill\MainBundle\Export\AggregatorInterface;
use Chill\PersonBundle\Export\Declarations;
use Chill\PersonBundle\Repository\SocialWork\GoalRepository;
use Doctrine\ORM\QueryBuilder;
use Symfony\Component\Form\FormBuilderInterface;

final class GoalAggregator implements AggregatorInterface
{
    private GoalRepository $goalRepository;

    public function __construct(GoalRepository $goalRepository)
    {
        $this->goalRepository = $goalRepository;
    }

    public function addRole()
    {
        return null;
    }

    public function alterQuery(QueryBuilder $qb, $data)
    {
        $qb->join('acpw.goals', 'g');
        $qb->addSelect('g.id as goal_aggregator');

        $groupBy = $qb->getDQLPart('groupBy');

        if (!empty($groupBy)) {
            $qb->addGroupBy('goal_aggregator');
        } else {
            $qb->groupBy('goal_aggregator');
        }

    }

    public function applyOn()
    {
        return Declarations::SOCIAL_WORK_ACTION_TYPE;
    }

    public function buildForm(FormBuilderInterface $builder)
    {
        // no form
    }

    public function getLabels($key, array $values, $data)
    {
        return function ($value): string {
            if ('_header' === $value) {
                return 'Goal Type';
            }

            $g = $this->goalRepository->find($value);

            return $g->getTitle()['fr'];
        };
    }

    public function getQueryKeys($data)
    {
        return ['goal_aggregator'];
    }

    public function getTitle()
    {
        return 'Group social work actions by goal';
    }
}