#ifndef GENETIC_H
#define GENETIC_H

#include <vector>
using namespace std;

/**
* Class containing one gene's representation
*/
class Gene{
			
	public:
		/**		
		* the index of the task
		*/
		int task_index;
	    
		/**
		* the index of the processor where the task is asigned
		*/
		int proc_index;

		/**
		* the topological level of the task
		*/
		int level;
	
	public:
		 /**
		 * Default constructor.
		 */
		 Gene();

		 /**
		 * Constructor
		 *
		 * @param task the index of the task
		 * @param proc the index of the processor
		 * @param lev the topological level of the task
		 */
		 Gene(int task,int proc,int lev);

		 /**
		 * Copy operator
		 */
		 Gene& operator=(const Gene& clone);

		 /**
		 * Method printing the gene's configuration
		 */
		 void print();
};

/**
* The implicit (default) gene
*/
static Gene null_gene = Gene(-1,-1,-1);

/**
* Class containing the chromosome's representation
*/
class Chromosome{
	public:
		 /**
		 * the list of genes
		 */
		 vector<Gene> genes;

		 /**
		 * the list of floating nodes
		 */
		 vector<int> f_nodes;	

		 /**
		 * the chromosome's makespan
		 */
		 double makespan;

		 /**
		 * the chromosome's fitness
		 */
		 double fitness;

		 /**
		 * load balancing evaluation 
		 */
		 double evalT1;

		 /**
		 * idle time evaluation 
		 */
		 double evalT2;

		 /**
		 * makespan evalutaion considering the whole population 
		 */
		 double evalT3;

		 /**
		 * currently load balance
		 */
		 double loadBalance;
	public:
		/**
		* constructor
		*/
		Chromosome();

		/**
		* Copy operator
		*/
		Chromosome& operator=(const Chromosome& clone);

		/**
		* Iterator operator
		*/
		Gene& operator[](int poz);

		/**
		* Method that adds a gene to the genes list
		*
		* @param g the new gene
		*/
		void append(Gene &g);

		/**
		* Method that initializes the population
		*/
		void init();

		/**
		* Method that inserts a gene to the genes list in the specified position
		*
		* @param g the new gene
		* @param poz the position in the list
		*/
		void insert(Gene g,int poz);

		/**
		* Method that removes a gene from the genes list
		*
		* @param poz the gene's position	
		* @return the removed gene
		*/
		Gene remove(int poz); 

		/**
		* Method that returns the size of the genes list
		*
		* @return the size
		*/
		int size();

		/**
		* Method that prints the chromosome's configuration
		*/
		void print() const;
};



#endif