<?php

namespace WorkflowBundle\Entity\Traits;

trait WorkflowTrait
{

    /**
     * @return Workflow
     */
    public function getWorkflow()
    {
        return $this->workflow;
    }

    /**
     * @param Workflow $workflow
     *
     * @return $this
     */
    public function setWorkflow($workflow)
    {
        $this->workflow = $workflow;

        return $this;
    }

    /**
     * @return string
     */
    public function getCurrentState()
    {
        return $this->currentState;
    }

    /**
     * @param string $currentState
     *
     * @return WorkflowInterface
     */
    public function setCurrentState($currentState)
    {
        $this->currentState = $currentState;

        return $this;
    }

    /**
     * @return string
     */
    public function getTransitionState()
    {
        return $this->transitionState;
    }

    /**
     * @param string $transitionState
     *
     * @return WorkflowInterface
     */
    public function setTransitionState($transitionState)
    {
        $this->transitionState = $transitionState;

        return $this;
    }

    /**
     * Retorna el administrativeState en caso que exista en la entidad
     *
     * @return string
     */
    public function getAdministrativeState()
    {
        return property_exists(self::class, 'administrativeState') ? $this->administrativeState : null;
    }

    /**
     * Setea el administrativeState en caso que exista en la entidad
     *
     * @param string $transitionState
     *
     * @return WorkflowInterface
     */
    public function setAdministrativeState($administrativeState)
    {
        if (property_exists(self::class, 'administrativeState')) {
            $this->administrativeState = $administrativeState;
        }

        return $this;
    }

    /**
     * @return string
     */
    public function getTransitionWorkflow()
    {
        return "transition_state";
    }

    /**
     * @return null|string
     */
    public function getWorkflowType()
    {
        $workflow = $this->getWorkflow();

        if ($workflow) {
            return $workflow->getType();
        }

        return null;
    }

    /**
     * @return null|string
     */
    public function getWorkflowName()
    {
        $workflow = $this->getWorkflow();

        if ($workflow) {
            return $workflow->getName();
        }

        return null;
    }

    /**
     * Para coincider entre estos workflow servidos por servicio y aquellos levantados por ABM
     *
     * @global AppKernel $kernel
     *
     * @return Workflow
     */
    public function getServiceWorkflow()
    {
        global $kernel;
        $registry = $kernel->getContainer()->get('workflow.registry');

        $workflow_name = null;
        $workflow = $this->getWorkflow();
        if ($workflow) {
            $workflow_name = $workflow->getName();
        }

        try {
            $workflow = $registry->get($this, $workflow_name);
        } catch (ExceptionInterface $e) {
            $kernel->getContainer()->get('session')->getFlashBag()->add('danger', $kernel->getContainer()->get('translator')->trans('Incorrect Workflow', array(), 'FTTHBundle'));
            return null;
        }

        return $workflow;
    }

}