<?php

namespace WorkflowBundle\Entity;

use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validator\Constraints as Assert;

/**
 * @ORM\Table
 * @ORM\Entity(repositoryClass="WorkflowBundle\Repository\ActionRepository")
 */
class Action
{

    /**
     * @var int
     *
     * @ORM\Column(type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;

    /**
     * @var string
     *
     * @ORM\Column(type="string", length=255, nullable=false)
     * 
     * @Assert\NotNull
     * @Assert\NotBlank
     */
    protected $name;
    
    /**
     * @var string
     *
     * @ORM\Column(type="string", length=255, nullable=true)
     *
     * @Assert\Callback({"WorkflowBundle\Validator\EventFieldsValidator", "validate"})
     */
    protected $workflowName;

    /**
     * @var string
     *
     * @ORM\Column(type="string", length=255, nullable=true)
     * 
     * @Assert\Callback(
     *  callback={"WorkflowBundle\Validator\EventFieldsValidator", "validate"},
     *  payload={"doctrine"="true"}
     * )
     */
    protected $objectClass;

    /**
     * @var array
     *
     * @ORM\Column(type="array", nullable=true)
     */
    protected $event;

    /**
     * @var string
     *
     * @ORM\Column(type="string", length=255, nullable=true)
     * @Assert\Callback({"WorkflowBundle\Validator\EventFieldsValidator", "validate"})
     */
    protected $eventReference;

    /**
     * @var string
     *
     * @ORM\Column(type="text", nullable=false)
     *
     * @Assert\NotNull
     * @Assert\NotBlank
     */
    protected $template;

    /**
     * @var int
     *
     * @ORM\Column(type="integer", nullable=false, options={"default":1})
     */
    protected $tenancyId = 1;

    /**
     * Array con variables de contexto a utilizar en el render del template
     *
     * @var array
     */
    protected $twigParams;
    
    
    public function __construct()
    {
        $this->twigParams = array();
    }
    
    /**
     * @return string
     */
    public function __toString()
    {
        return (string) $this->name;
    }

    /**
     * @return int
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * @param string $name
     *
     * @return Action
     */
    public function setName($name)
    {
        $this->name = $name;

        return $this;
    }

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

    /**
     * @param array $event
     *
     * @return Action
     */
    public function setEvent($event = array())
    {
        $this->event = $event;

        return $this;
    }

    /**
     * @return array
     */
    public function getEvent()
    {
        return $this->event;
    }

    /**
     * @param text $template
     *
     * @return Action
     */
    public function setTemplate($template)
    {
        $this->template = $template;

        return $this;
    }

    /**
     * @return text
     */
    public function getTemplate()
    {
        return $this->template;
    }

    /**
     * Set workflowName
     *
     * @param string $workflowName
     *
     * @return Action
     */
    public function setWorkflowName($workflowName = null)
    {
        $this->workflowName = $workflowName;

        return $this;
    }

    /**
     * Get workflowName
     *
     * @return string
     */
    public function getWorkflowName()
    {
        return $this->workflowName;
    }

    /**
     * Set objectClass
     *
     * @param string $objectClass
     *
     * @return Action
     */
    public function setObjectClass($objectClass)
    {
        $this->objectClass = $objectClass;

        return $this;
    }

    /**
     * Get objectClass
     *
     * @return string
     */
    public function getObjectClass()
    {
        return $this->objectClass;
    }

    /**
     * Set eventReference
     *
     * @param string $eventReference
     *
     * @return Action
     */
    public function setEventReference($eventReference)
    {
        $this->eventReference = $eventReference;

        return $this;
    }

    /**
     * Get eventReference
     *
     * @return string
     */
    public function getEventReference()
    {
        return $this->eventReference;
    }

    /**
     * Set tenancyId
     *
     * @param integer $tenancyId
     *
     * @return Action
     */
    public function setTenancyId($tenancyId)
    {
        $this->tenancyId = $tenancyId;

        return $this;
    }

    /**
     * Get tenancyId
     *
     * @return integer
     */
    public function getTenancyId()
    {
        return $this->tenancyId;
    }

    /**
     * @return array
     */
    public function getTwigParams()
    {
        return $this->twigParams;
    }

    /**
     * @param array $twigParams
     * 
     * @return $this
     */
    public function setTwigParams($twigParams)
    {
        $this->twigParams = $twigParams;
        
        return $this;
    }
        
    /**
     * @param Entity $entity
     * 
     * @return string
     */
    public function render($entity)
    {
        $template = $this->template;
        $loader = new \Twig_Loader_Array(array(
            $this->name => $template
        ));
        $twig = new \Twig_Environment($loader, array(
            'cache' => false,
        ));
        
        return $twig->render($this->name, array(
            'entity' => $entity,
            'object' => $entity,
            'params' => $this->twigParams,
        ));
    }

}