<?php
declare(strict_types=1);
namespace App\Services;
use App\Entity\Clients;
use App\Entity\Reports;
use Doctrine\ORM\EntityManager;

class OverdueReports
{
    private array $list;
    private int $leftCount = 0;
    private ?Clients $client = null;
    public function __construct(private readonly EntityManager $entity){}

    public function getList(): array
    {
        if(!isset($this->list)){
            $this->list = $this->takeOverdueList();
        }
        return $this->list;
    }

    public function setLeftCount(int $leftCount): void
    {
        $this->leftCount = $leftCount;
    }

    public function setClient(?Clients $client): void
    {
        $this->client = $client;
    }

    public function getLeftCount(): int
    {
        return $this->leftCount;
    }

    private function takeOverdueList() : array
    {
        $clientId = 0;
        if($this->client){
            $clientId = $this->client->getId();
        }
        $reports = $this->entity->getRepository(Reports::class)->findAllOverdue($clientId);
        if (!$reports) {
            return [];
        }
        $toReturn = [];
        /** @var Reports $report */
        foreach ($reports as $report) {
            $date = $report->getDateStart()->format('Y-m');
            if (!array_key_exists($date, $toReturn)) {
                $toReturn[$date] = 1;
            } else {
                $toReturn[$date]++;
            }
        }

        return $toReturn;
    }
}