<?php
/**
 * Created by PhpStorm.
 * User: Portable-net15
 * Date: 20/03/2019
 * Time: 09:22
 */

namespace FormForgeBundle\Service;


use Doctrine\ORM\EntityManager;
use Doctrine\ORM\ORMException;
use FormForgeBundle\Entity\FormForgeMappingEvent;
use FormForgeBundle\Entity\FormForgeReason;


class FormForgeMappingEventsManager
{
    /**
     * @var EntityManager
     */
    private $em;

    private $repository;

    /**
     * @var $formForgeReasonManager FormForgeReasonManager
     */
    private $formForgeReasonManager;




    public function __construct(EntityManager $em, FormForgeReasonManager $_forgeReasonManager)
    {
        $this->em = $em;
        $this->repository = $this->em->getRepository(FormForgeMappingEvent::class);
        $this->formForgeReasonManager = $_forgeReasonManager;
    }

    /**
     * @param FormForgeMappingEvent $element
     * @return bool
     */
    private function quickUpdate(FormForgeMappingEvent $element){
        if(empty($element))
            return false;

        try {
            $this->em->persist($element);
            $this->em->flush();
        } catch (ORMException $e) {
            return false;
        }

        return true;
    }

    private function delete($_id){
        $element = $this->getById($_id);

        if($this->em->contains($element)){
            try {
                $this->em->remove($element);
                $this->em->flush();
            } catch (ORMException $e) {
                return false;
            }

        }

        return true;
    }

    /**
     * @param int $_id
     * @return FormForgeMappingEvent|object|null
     */
    public function getById(int $_id){
        return $this->repository->findOneBy(['id'=>$_id]);
    }

    /**
     * @return array|FormForgeMappingEvent[]|object[]
     */
    public function getAll(){
        return $this->repository->findAll();
    }

    /**
     * @param string $_name
     * @param FormForgeReason $formForgeReason
     * @return FormForgeMappingEvent|null
     */
    public function createEventName(string $_name, FormForgeReason $formForgeReason){
        $element = new FormForgeMappingEvent();

        $element->setName($_name);
        $element->setFormForgeReason($formForgeReason);

        if (!$this->quickUpdate($element))
            return null;

        $formForgeReason->addFormForgeMappingEvent($element);
        $this->formForgeReasonManager->quickUpdate($formForgeReason);

        return $element;
    }


    /**
     * @param int $_id
     * @return bool|null
     */
    public function deleteEventName(int $_id){
        if (!$this->delete($_id))
            return null;

        return true;
    }

    public function addEventToReason(FormForgeReason $reason, array $data){

        // Delete the first line named _csrf_token form array $data
        unset($data['_csrf_token']);

        // Recuperate event and add it inside reason
        foreach ($data as $id){
            $event = $this->getById($id);

            $reason->addFormForgeMappingEvent($event);
            $this->formForgeReasonManager->quickUpdate($reason);
        }

        return $reason;
    }

}