package algorithms.geneticAlgorithm.holegGA;

import java.util.ArrayList;

import classes.AbstractCpsObject;
import classes.Category;
import classes.CpsEdge;
import classes.Position;
import ui.controller.Control;
import ui.model.Model;
import algorithms.geneticAlgorithm.Components.GAResultListener;

public class GenAlgoHandler {
	
	ArrayList<GAResultListener<HolegIndividual>> listeners = new ArrayList<GAResultListener<HolegIndividual>>();
	HolegFactory factory;
	Control controller;
	Model model;
	int genCount;
	
	public GenAlgoHandler(Control controller, Model model){
		this.controller = controller;
		this.model = model;
		genCount = 1;
		ArrayList<AbstractCpsObject> objSpace = new ArrayList<AbstractCpsObject>();
		for(Category cat : model.getCategories()){
			for(AbstractCpsObject obj : cat.getObjects()){
				objSpace.add(obj);
			}
		}
		factory = new HolegFactory(objSpace, 5, 5);
	}
	
	public void createGeneration(){
		ArrayList<HolegIndividual> population = new ArrayList<HolegIndividual>();
		for(int i = 1; i <= 2; i++){
			population.add(factory.createRandomIndividual());
		}
		addPopulationListeners(genCount, population);
		genCount++;
		
		ArrayList<HolegIndividual> children = new ArrayList<HolegIndividual>();
		HolegCrossover hC = new HolegCrossover();
		//for(int j = 1; j <= 2; j++){
			children.addAll(hC.crossOver(population));
		//}
		addPopulationListeners(genCount, children);
		genCount++;
	}
	
	public void drawIndividual(HolegIndividual hI){
		model.setObjectsOnCanvas(new ArrayList<AbstractCpsObject>());
		model.setEdgesOnCanvas(new ArrayList<CpsEdge>());
		
		int xBound = (int) Math.ceil(Math.sqrt(hI.holonObjects.size()));
		int row = -1;
		
		int x = 50;
		int y = 50;
		int dist = 200;
		boolean isX = true;
		
		for(int i = 0; i < hI.holonObjects.size(); i++){
		//for(AbstractCpsObject abs : hI.holonObjects){
			AbstractCpsObject abs = hI.holonObjects.get(i);
			
			
			
			if(i % xBound == 0){
				row++;
			}
			
			abs.setPosition(new Position(((i % xBound)* dist) + x , (row * dist) + y));
			controller.addObjectCanvas(abs);
		}
		
		for(int j = 0; j < hI.holonEdges.size(); j++){
			controller.addEdgeOnCanvas(hI.holonEdges.get(j));
		}
	}
	
	public void addListener(GAResultListener<HolegIndividual> listener){
		listeners.add(listener);
	}
	
	public void addPopulationListeners(int generation, ArrayList<HolegIndividual> population){
		for(GAResultListener<HolegIndividual> listener : listeners){
			listener.populationCreated(generation, population);
		}
	}
	
	

}