#ifndef EVALUATOR_H
#define EVALUATIR_H

#include <vector>
#include "Genetic.h"
#include "Graf.h"

using namespace std;

/**
* class containing information about one task execution - start time, end time & the index of the associated processor
*/
class TaskInfo {
	public:
		/**
		* the minimum start time of execution 
		*/
		int start;
	  
		/**
		* the maximum end time of execution
		*/
		int end;

		/**
		* the index of the associated processor
		*/
		int proc_index;
	public:
		/**
		* the default constructor
		*/
		TaskInfo();
};


/**
* class that implements the chromosomes of one population
*/
class Evaluator{
			
	public:
		/**
		* the input graph of tasks
		*/
		TaskGraf tasks;

		/**
		* the input graph of processors
		*/
		ProcesorGraf procs;

		/**
		* the list of current time for each task
		*/
		int *proc_time;

		/**
		* the list of "task-processor" associations 
		*/
		TaskInfo *task_info;
	public:
		/**
		* the default constructor
		*/
		Evaluator();
	  
		/**
		* the constructor
		*
		* @param TG the input graph of tasks
		* @param PG the input graph of processors
		*/
		Evaluator(TaskGraf &TG, ProcesorGraf &PG);

		/**
		* Method that evaluates one chromosome, computing its makespan, T1, T2, T3
		*
		* @param ch the chromosome we want to evaluate
		*/
		void evaluateIndividual(Chromosome &ch);

		/**
		* Method that evaluates one population's performance
		*
		* @param ch the list of chromosomes 
		*/
		void evaluatePopulation(vector<Chromosome> &ch);		 
};


#endif