/*
 # ---------------------------------------------------------------------
 #
 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
 #                        pour la SantÈ)
 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
 #
 #  This software is governed by the CeCILL-B license under French law and
 #  abiding by the rules of distribution of free software. You can  use,
 #  modify and/ or redistribute the software under the terms of the CeCILL-B
 #  license as circulated by CEA, CNRS and INRIA at the following URL
 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
 #  or in the file LICENSE.txt.
 #
 #  As a counterpart to the access to the source code and  rights to copy,
 #  modify and redistribute granted by the license, users are provided only
 #  with a limited warranty  and the software's author,  the holder of the
 #  economic rights,  and the successive licensors  have only  limited
 #  liability.
 #
 #  The fact that you are presently reading this means that you have had
 #  knowledge of the CeCILL-B license and that you accept its terms.
 # ------------------------------------------------------------------------ */



// SYSTEM INCLUDES


// PROJECT INCLUDES
#include <iostream>
#include <vector>

// LOCAL INCLUDES
#include "ConceptInstantHandler.h"
#include "Instant.h"

// FORWARD REFERENCES
//NAMESPACE




			//====== LIFECYCLE ========
			
			Instant::Instant(std::vector<int>* instant)
				{
					nTuple=new std::vector<int>();
					setInstant(instant);
				}

			Instant::Instant()
				{
					nTuple=new std::vector<int>();
				}
			
			Instant::Instant(int size)
				{
					nTuple= new std::vector<int>();
					int i;
					for(i=0;i<size;i++)
						nTuple->push_back(0);
						
				}
			Instant::~Instant()
			{
				//deleting nTuple
				nTuple->clear();
				
			}

			//====== OPERATIONS =======
			/*
			* Add a new concept to the instant
			* @param indexConcept: index concept that is going
			* to be added of the new concept added to the instant
			* @return --
			* 
			*/
			void Instant::addConcept(int value)
				{
					nTuple->push_back(value);
				}
			//======= INQUIRY ===========
			/*
			* Returns the value nTuple
			* @return nTuple
			*/
			std::vector<int>* Instant::getInstant()
				{
					return nTuple;
				}
			/*
			* Returns the index of the concept that's
			* in the instant's  concept index
			* @param indexConcept: index of the concept in the instant
			* @return indexInConcept
			*/
			int Instant::getIndexInConcept(int indexConcept)
				{
					return (*nTuple)[indexConcept];
				}

			/*
			* returns the number of concepts that the instant has
			* @return nTuple.size()
			*/
			int Instant::getSize()
				{
					return nTuple->size();
				}
			
			/*
			* Compares if the instant given is equals to the nTuple
			* @param instant: instant for compare
			* @return true if is equals to the nTuple, false otherwise
			*/
			bool Instant::isEquals(Instant* instant)
				{
					int sizeInstant=instant->getSize();
					bool equals=true;
					int sizeThisInstant=getSize();
					if(sizeInstant==sizeThisInstant)
						{
							int i;
							for(i=0;i<sizeThisInstant;i++)
								{
									int indexi=(*nTuple)[i];
									int indexInConcept=instant->getIndexInConcept(i);
									if(indexi!=indexInConcept)
										equals=false;
								}
							
						}
					else
						equals=false;
					return equals;
				}

			//=========== ACCESS ==========
			/*
			* Sets the nTuple
			* @param instant: the vector that's going to be save in
			* nTuple	
			*/
			void Instant::setInstant(std::vector<int>* instant)
				{
					int i,size;
					size=instant->size();
					for(i=0;i<size;i++)
						{
							int k=(*instant)[i];
							nTuple->push_back(k);
						}
				}
			
			/*
			* Change the  concept's index saved in the nTuple index (the index
			* that's is for that concept
			* @param indexConcept: Concept that's going to change the value
			* @return--
			* 
			*/
			void Instant::setConcept(int indexConcept, int index)
				{
					(*nTuple)[indexConcept]=index;
				}
			/*
			* remove a concept from the instant
			* @param indexConcept: Concept that's going to be removec
			* @return true if succesful, false otherwise
			* 
			*/
			bool Instant::removeConcept(int indexConcept)
				{
					int i;
					std::vector<int>::iterator conceptsIterator=nTuple->begin();
					int size=nTuple->size();
					for(i=0;i<size;i++)
						{
							if(i==indexConcept)
							{
								nTuple->erase(conceptsIterator);
								return true;
							}
							conceptsIterator++;
						}
					return false;
				}