#pragma once
#include <list>
#include <vector>
#include "../individual/AbstractIndividual.h"
#include "BreedingStrategies/PopulationBreedingStrategy.h"
#include "../environment/AbstractEnvironment.h"


class PopulationBreedingStrategy;

class Population {
	friend class PopulationBreedingStrategy;
	friend class VerhulstBreedingStrategy;
protected:
	PopulationBreedingStrategy* breedingStrategy;
	Region* region;
public:
	Population(PopulationBreedingStrategy* _strategy) : breedingStrategy(_strategy){}
	virtual ~Population() {};
	virtual void setBreedingStrategy(PopulationBreedingStrategy* _strategy) { breedingStrategy = _strategy;}
	virtual void setRegion(Region* _region) { region = _region;}
	virtual void calculateFitnessAll() = 0;
	virtual void breedAll() = 0;
	virtual void selectionAll() = 0;
	virtual void mutationAll() = 0;
	virtual std::string getSatistics() = 0;
	virtual void putGeneticStatisticsToStream(std::ostream& out) = 0;
	virtual void putGeneticSimpleStatisticsToStream(std::ostream& out) = 0;
	virtual void putGeneticMaxModuleStatisticsToStream(std::ostream& out) = 0;
};

class AsexualPopulation : public Population {
	friend class PopulationBreedingStrategy;
	friend class VerhulstBreedingStrategy;
	friend class InOutBreedingPopulationBreedingStrategy;
	friend class KolchShindyalBreedingStrategy;
    friend class Processor;
protected:
	std::vector<Individual*> individs;
	
public:
	AsexualPopulation(const std::vector<Individual*>& _inds, PopulationBreedingStrategy* _strategy = 0) : Population(_strategy), individs(_inds) {};
	AsexualPopulation(int size, PopulationBreedingStrategy* _strategy = 0);
	virtual ~AsexualPopulation();

	virtual void setRegion(Region* _region);
	virtual void calculateFitnessAll();
	virtual void breedAll();
	virtual void selectionAll();
	virtual void mutationAll();
	virtual std::string getSatistics();
	virtual void putGeneticStatisticsToStream(std::ostream& out);
	virtual void putGeneticSimpleStatisticsToStream(std::ostream& out);
	virtual void putGeneticMaxModuleStatisticsToStream(std::ostream& out);
};

//////////////////////////////////////////////
//////////////////////////////////////////////
//////////////////////////////////////////////
class BisexualPopulation : public Population {
	friend class NeutralEvolutionBreedingStrategy;
    friend class DerevyankoReport2014;
    friend class DerevyankoReport;
    friend class Settings;
    friend class DerRep2014Window;
    friend class DerRepRFBR2013window;
protected:
	std::list<Individual*> males;
	std::list<Individual*> females;
public:
	BisexualPopulation(const std::list<Individual*>& _males, 
		const std::list<Individual*>& _females, PopulationBreedingStrategy* _strategy = 0) : 
	  Population(_strategy), males(_males), females(_females) {}

	virtual ~BisexualPopulation();

	//virtual void setRegion(Region* _region);
	virtual void calculateFitnessAll();
	virtual void breedAll();
	virtual void selectionAll();
	virtual void mutationAll();
	virtual std::string getSatistics();
	virtual void putGeneticStatisticsToStream(std::ostream& out);
	virtual void putGeneticSimpleStatisticsToStream(std::ostream& out);
	virtual void putGeneticMaxModuleStatisticsToStream(std::ostream& out);

	// Временно - для отчёта по Деревянко
	static std::string mutualMigration(BisexualPopulation* p1, BisexualPopulation* p2, float frac1, float frac2 = -1.f);
	BisexualPopulation* createSubpopulation(float frac);
};