#include <stdio.h>
#include "Genetic.h"


/* Gene class */

/**
* Default constructor.
*/
Gene::Gene(){
	task_index = -1;
	proc_index = -1; 
	level = -1;
}	

/**
* Constructor
*
* @param task the index of the task
* @param proc the index of the processor
* @param lev the topological level of the task
*/
Gene::Gene(int task,int proc,int lev){
	task_index = task;
	proc_index = proc; 
	level = lev;
}

/**
* Copy operator
*/
Gene& Gene::operator=(const Gene& clone){
	task_index = clone.task_index;
	proc_index = clone.proc_index;
	level = clone.level;
	return *this;
}

/**
* Method printing the gene's configuration
*/
void Gene::print(){
	printf("(%d, %d, %d)", task_index, proc_index, level);
}

/**
* the default constructor
*/
/* Chromosome class */
Chromosome::Chromosome(){
	makespan=0;
	fitness=0;
	evalT1=0;
	evalT2=0;
	evalT3=0;
	loadBalance=0;
}

/**
* Copy operator
*/
Chromosome& Chromosome::operator=(const  Chromosome& clone){
	makespan=clone.makespan;
	fitness=clone.fitness;
	evalT1=clone.evalT1;
	evalT2=clone.evalT2;
	evalT3=clone.evalT3;
	loadBalance=clone.loadBalance;
	genes=clone.genes;
	f_nodes=clone.f_nodes;
	return *this;
}

/**
* Iterator operator
*/
Gene& Chromosome::operator[](int poz){
	if(poz >= 0 && poz <(int)genes.size()){
		return genes[poz];		
	}
	return null_gene;
}

/**
* Method that adds a gene to the genes list
*
* @param g the new gene
*/
void Chromosome::append(Gene &g){
	genes.push_back(g);
}

/**
* Method that returns the size of the genes list
*
* @return the size
*/
int Chromosome::size(void){
	return genes.size();
}

/**
* Method that initializes the population
*/
void Chromosome::init(void){
	fitness = 0;
	makespan = 0;
	loadBalance = 0; 
	evalT1 = 0;
	evalT2 = 0;
	evalT3 = 0;
}

/**
* 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 Chromosome::insert(Gene g,int poz){
	genes.insert(genes.begin()+poz, g);
}

/**
* Method that removes a gene from the genes list
*
* @param poz the gene's position	
* @return the removed gene
*/
Gene Chromosome::remove(int poz){
	Gene g = genes[poz];
	genes.erase(genes.begin()+poz);	
	return g;
}

/**
* Method that prints the chromosome's configuration
*/
void Chromosome::print() const{
	printf("%f %f %lf %lf %lf %lf\n", makespan, fitness, evalT1, evalT2, evalT3, loadBalance);
	printf("[%i]:", genes.size());
	for (unsigned int i=0;i<genes.size();i++)
		printf("(%d %d %d)",genes[i].task_index, genes[i].proc_index,genes[i].level);
	printf("\n[%i]:", f_nodes.size());
	for (unsigned int i=0;i<f_nodes.size();i++)
		printf("%d ",f_nodes[i]);
	printf("\n");
}