#include <OgreSceneManager.h>
#include <OgreSceneNode.h>
#include <OgreRoot.h>
#include <OgreRenderWindow.h>

#include <string>

#include "../orxonox.h"
#include "../graphicsEngine.h"
#include "../../tinyxml/tinyxml.h"
#include "../../misc/Tokenizer.h"
#include "../../misc/String2Number.h"
#include "../core/Debug.h"

#include "Camera.h"

namespace orxonox
{
    CreateFactory(Camera);

    Camera::Camera()
    {
        RegisterObject(Camera);
    }

    Camera::~Camera()
    {
    }

    void Camera::loadParams(TiXmlElement* xmlElem)
    {
    	Ogre::SceneManager* mgr = orxonox::Orxonox::getSingleton()->getSceneManager();

    	if (xmlElem->Attribute("name") && xmlElem->Attribute("pos") && xmlElem->Attribute("lookat") && xmlElem->Attribute("node"))
    	{
    		//		<Camera name="Camera" pos="0,0,-250" lookat="0,0,0" />

    		std::string name = xmlElem->Attribute("name");
    		std::string pos = xmlElem->Attribute("pos");
    		std::string lookat = xmlElem->Attribute("lookat");

    		Ogre::Camera *cam = mgr->createCamera(name);

	    	float x, y, z;
	    	std::vector<std::string> posVec = tokenize(xmlElem->Attribute("pos"),",");
    	 	String2Number<float>(x, posVec[0]);
	    	String2Number<float>(y, posVec[1]);
	    	String2Number<float>(z, posVec[2]);

    		cam->setPosition(Vector3(x,y,z));

	    	posVec = tokenize(xmlElem->Attribute("lookat"),",");
    	 	String2Number<float>(x, posVec[0]);
	    	String2Number<float>(y, posVec[1]);
	    	String2Number<float>(z, posVec[2]);

    		cam->lookAt(Vector3(x,y,z));

    		std::string node = xmlElem->Attribute("node");

		    Ogre::SceneNode* sceneNode = (Ogre::SceneNode*)mgr->getRootSceneNode()->getChild(node);
		    sceneNode->attachObject((Ogre::MovableObject*)cam);


		    Ogre::Viewport* vp = orxonox::Orxonox::getSingleton()->getOgrePointer()->getRoot()->getAutoCreatedWindow()->addViewport(cam);


	    	COUT(4) << "Loader: Created camera "<< name  << std::endl << std::endl;
    	}
   }
}