praktikum-holons/src/exampleAlgorithms/BaseLine.java

package exampleAlgorithms;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.image.BufferedImage;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.math.RoundingMode;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFileChooser;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTextArea;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.text.NumberFormatter;

import api.Algorithm;
import classes.AbstractCpsObject;
import classes.CpsUpperNode;
import classes.HolonElement;
import classes.HolonObject;
import classes.HolonSwitch;
import ui.controller.Control;
import ui.model.Model;
import ui.model.DecoratedHolonObject.HolonObjectState;
import ui.model.DecoratedGroupNode;
import ui.model.DecoratedNetwork;
import ui.model.DecoratedState;





public class BaseLine implements Algorithm {
	//Parameter for Algo with default Values:
	private boolean closeSwitches = true;
	
	//Settings For GroupNode using and cancel
	private boolean useGroupNode = false;
	private DecoratedGroupNode dGroupNode = null;
	private boolean cancel = false;


	//Parameter defined by Algo
	private HashMap<Integer, AccessWrapper> access;
	private List<Boolean> initialState;
	private List<HolonSwitch> switchList;
	
	//Gui Part:
	private Control  control;
	private JTextArea textArea;
	private JPanel content = new JPanel();
	//ProgressBar
	private JProgressBar progressBar = new JProgressBar();
	private int progressBarCount = 0;
	private long startTime;
	private Thread runThread;
	
	
	public static void main(String[] args)
	{
	      JFrame newFrame = new JFrame("exampleWindow");
	      BaseLine instance = new BaseLine();
	      newFrame.setContentPane(instance.getAlgorithmPanel());
	      newFrame.pack();
	      newFrame.setVisible(true);
	      newFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
	public BaseLine() {
		content.setLayout(new BorderLayout());
	
		textArea = new JTextArea();
		textArea.setEditable(false);
		JScrollPane scrollPane = new JScrollPane(textArea);
		JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,
				createOptionPanel() , scrollPane);
		splitPane.setResizeWeight(0.0);
		content.add(splitPane, BorderLayout.CENTER);
		content.setPreferredSize(new Dimension(800,800));	
	}
	public JPanel createOptionPanel() {
		JPanel optionPanel = new JPanel(new BorderLayout());
		JScrollPane scrollPane = new JScrollPane(createParameterPanel());
		scrollPane.setBorder(BorderFactory.createTitledBorder("Parameter"));
		optionPanel.add(scrollPane,  BorderLayout.CENTER);
		optionPanel.add(createButtonPanel(), BorderLayout.PAGE_END);
		return optionPanel;
	}
	
	private Component createParameterPanel() {
		JPanel parameterPanel = new JPanel(null);
		parameterPanel.setPreferredSize(new Dimension(510,300));
		
		
	
		JLabel showDiagnosticsLabel = new JLabel("Set all switches closed:");
		showDiagnosticsLabel.setBounds(200, 60, 170, 20);
		parameterPanel.add(showDiagnosticsLabel);		
	
		
		
		
		
		JCheckBox switchesCheckBox = new JCheckBox();
		switchesCheckBox.setSelected(closeSwitches);
		switchesCheckBox.setBounds(370, 60, 25, 20);
		switchesCheckBox.addActionListener(actionEvent -> closeSwitches = switchesCheckBox.isSelected());
		parameterPanel.add(switchesCheckBox);
		

		
		
		return parameterPanel;
	}
	public JPanel createButtonPanel() {
		JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
		JButton cancelButton =  new JButton("Cancel Run");
		cancelButton.addActionListener(actionEvent -> cancel());
		buttonPanel.add(cancelButton);
		JButton clearButton =  new JButton("Clear Console");
		clearButton.addActionListener(actionEvent -> clear());
		buttonPanel.add(clearButton);
		JButton resetButton =  new JButton("Reset");
		resetButton.setToolTipText("Resets the State to before the Algorithm has runed.");
		resetButton.addActionListener(actionEvent -> reset());
		buttonPanel.add(resetButton);
		JButton runButton =  new JButton("Run");
		runButton.addActionListener(actionEvent -> {
			Runnable task = () -> run();
			runThread = new Thread(task);
			runThread.start();
		});
		buttonPanel.add(runButton);
		return buttonPanel;
	}
	private void cancel() {
		if(runThread.isAlive()) {
			println("");
			println("Cancel run.");
			cancel = true;
			progressBar.setValue(0);
		} else {
			println("Nothing to cancel.");
		}
	}
	
	private void run() {
		cancel = false;
		disableGuiInput(true);
		startTimer();
		executeBaseLine();
		if(cancel) {
			reset();
			disableGuiInput(false);
			return;
		}
		printElapsedTime();
		disableGuiInput(false);
	}
	
	private void reset() {
		if(initialState != null) {
			println("Resetting..");
			resetState();
			updateVisual();
		}else {
			println("No run inistialized.");
		}
	}
	
	
	private void disableGuiInput(boolean bool) {
		control.guiDiable(bool);
	}
	
	
	

	
	
	@Override
	public JPanel getAlgorithmPanel() {
		return content;
	}
	@Override
	public void setController(Control control) {
		this.control = control;
		
	}
	private void clear() {
		textArea.setText("");
	}
	private void print(String message) {
		textArea.append(message);
	}
	private void println(String message) {
		textArea.append(message  + "\n");
	}
	private void selectGroupNode() {
		Object[] possibilities = control.getSimManager().getActualVisualRepresentationalState().getCreatedGroupNodes().values().stream().map(aCps -> new Handle<DecoratedGroupNode>(aCps)).toArray();
		@SuppressWarnings("unchecked")
		Handle<DecoratedGroupNode> selected = (Handle<DecoratedGroupNode>) JOptionPane.showInputDialog(content, "Select GroupNode:", "GroupNode?",  JOptionPane.OK_OPTION,new ImageIcon(new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB)) , possibilities, "");
		if(selected != null) {
			println("Selected: " + selected);
			dGroupNode = selected.object;
		}
	}
	private void progressBarStep(){
		progressBar.setValue(++progressBarCount);
	}
	private void calculateProgressBarParameter() {
		int max = 100;
		progressBarCount = 0;
		progressBar.setValue(0);
		progressBar.setMaximum(max);
	}
	
	private void startTimer(){
		startTime = System.currentTimeMillis();
	}
	private void printElapsedTime(){
		long elapsedMilliSeconds = System.currentTimeMillis() - startTime;
		println("Execution Time of Algo in Milliseconds:" + elapsedMilliSeconds);
	}
	
	
	
	
	//Algo Part:
	/**
	 * The Execution of the BaseLine Algo.
	 * 
	 * 
	 * Begin
	 * 		set HolonElements aktiv;
	 * 		for(All Networks) do
	 * 			if(not (production < consumption)) continue;
	 * 			inAktiveCount = 0;
	 * 			while(inAktiveCount <= consumerWihtMaxNumberElements) do
	 * 				conList = createListWithConsumerThatHaveInActiveElementsAmountOf(inAktiveCount);
	 * 				sortByBiggestElement(conList);
	 * 				for(con : conList) do
	 * 					for(element : con.getAllActiveElementsSortByConsumption) do 
	 * 						if(element <= production) do 
	 * 							set element inAktiv;
	 * 							continue;
	 * 						end do
	 * 					end do
	 * 				end do
	 * 				inAktiveCount += 1;
	 * 			end while
	 * 		end for
	 * End
	 * 
	 */
	private void executeBaseLine() {
		extractPositionAndAccess();
		int actualIteration = control.getModel().getCurIteration();
		if(closeSwitches)setAllSwitchesClosed();
		setHolonElemntsAktiv();
		control.calculateStateAndVisualForCurrentTimeStep();
		DecoratedState actualstate = control.getSimManager().getActualDecorState();	
		for(DecoratedNetwork net : actualstate.getNetworkList()) {
			float production = net.getSupplierList().stream().map(supplier -> supplier.getEnergyToSupplyNetwork()).reduce(0.0f, (a, b) -> a + b);
			float consumption = net.getConsumerList().stream().map(con -> con.getEnergyNeededFromNetwork()).reduce(0.0f, (a, b) -> a + b);
			float difference = Math.abs(production - consumption);
			println("production:" + production + "  consumption:" + consumption);
			if(!(production < consumption))continue;
			if(net.getConsumerList().isEmpty() && net.getConsumerSelfSuppliedList().isEmpty())continue;
			//Stream.concat(net.getConsumerList().stream(), net.getConsumerSelfSuppliedList().stream());
			int consumerWihtMaxNumberElements = Stream.concat(net.getConsumerList().stream(), net.getConsumerSelfSuppliedList().stream()).map(con -> con.getModel().getNumberOfElements()).max((lhs,rhs) ->Integer.compare(lhs, rhs)).orElse(0);
			println("consumerWihtMaxNumberElements:" + consumerWihtMaxNumberElements);
			for(int inAktiveCount = 0;inAktiveCount <= consumerWihtMaxNumberElements; inAktiveCount++) {
				println("inAktiveCount:" + inAktiveCount);
				final int inAktiveCountFinal = inAktiveCount;
				List<HolonObject> conList = Stream.concat(net.getConsumerList().stream(), net.getConsumerSelfSuppliedList().stream()).map(con -> con.getModel()).filter(object -> (object.getNumberOfInActiveElements() == inAktiveCountFinal)).collect(Collectors.toList());
				conList.sort((a,b) -> Float.compare(a.getMaximumConsumingElementEnergy(actualIteration), b.getMaximumConsumingElementEnergy(actualIteration)));
				consumer:
				for(HolonObject con: conList) {
					println("Consumer" + con);
					List<HolonElement> sortedElementList = con.getElements().stream().filter(ele -> ele.isActive() && ele.isConsumer()).sorted((a,b) -> -Float.compare(-a.getEnergyAtTimeStep(actualIteration), -b.getEnergyAtTimeStep(actualIteration))).collect(Collectors.toList());
					for(HolonElement element: sortedElementList) {
						float elementConsumption = -element.getEnergyAtTimeStep(actualIteration);
						if(elementConsumption <= difference) {
							println("elementConsumption:" + elementConsumption);
							difference -= elementConsumption;
							element.setActive(false);
							continue consumer;
						}
					}
				}
			}
		}
		updateVisual();
	}

	
	

	private void setHolonElemntsAktiv() {
		for(int i = 0;i<access.size();i++) {
			AccessWrapper aw = access.get(i);
			if(aw.getType() == AccessWrapper.HOLONELEMENT) aw.setState(true);
		}
	}
	private void setAllSwitchesClosed() {
		for(HolonSwitch hSwitch : switchList) {
			hSwitch.setManualMode(true);
			hSwitch.setManualState(true);
		}
		
	}
	/**
	 * Method to get the current Position alias a ListOf Booleans for aktive settings on the Objects on the Canvas.
	 * Also initialize the Access Hashmap to swap faster positions.
	 * @param model
	 * @return
	 */
	private List<Boolean> extractPositionAndAccess() {
		Model model = control.getModel();
		switchList = new ArrayList<HolonSwitch>(); 
		initialState = new ArrayList<Boolean>(); 
		access= new HashMap<Integer, AccessWrapper>();
		rollOutNodes((useGroupNode && (dGroupNode != null))? dGroupNode.getModel().getNodes() :model.getObjectsOnCanvas(), initialState, model.getCurIteration());
		return initialState;
	}
	/**
	 * Method to extract the Informations recursively out of the Model.
	 * @param nodes
	 * @param positionToInit
	 * @param timeStep
	 */
	private void rollOutNodes(List<AbstractCpsObject> nodes, List<Boolean> positionToInit, int timeStep) {
		for(AbstractCpsObject aCps : nodes) {
			if (aCps instanceof HolonObject) {
				for (HolonElement hE : ((HolonObject) aCps).getElements()) {
					positionToInit.add(hE.isActive());
					access.put(positionToInit.size() - 1 , new AccessWrapper(hE));
				}
			}
			else if (aCps instanceof HolonSwitch) {
				HolonSwitch sw = (HolonSwitch) aCps;
				positionToInit.add(sw.getState(timeStep));
				switchList.add(sw);
				access.put(positionToInit.size() - 1 , new AccessWrapper(sw));
			}
			else if(aCps instanceof CpsUpperNode) {
				rollOutNodes(((CpsUpperNode)aCps).getNodes(), positionToInit ,timeStep );
			}
		}
	}
	/**
	 * To let the User See the current state without touching the Canvas.
	 */
	private void updateVisual() {
		control.calculateStateAndVisualForCurrentTimeStep();
		control.updateCanvas();
	}
	/**
	 * Sets the Model back to its original State before the LAST run.
	 */
	private void resetState() {
		setState(initialState);
	}
	
	/**
	 * Sets the State out of the given position for calculation or to show the user.
	 * @param position
	 */
	private void setState(List<Boolean> position) {
		for(int i = 0;i<position.size();i++) {
			access.get(i).setState(position.get(i));
		}
	}
	

	
	
	
	/**
	 * A Wrapper Class for Access HolonElement and HolonSwitch in one Element and not have to split the List.
	 */
	private class AccessWrapper {
		public static final int HOLONELEMENT = 0;
		public static final int SWITCH = 1;
		private int type;
		private HolonSwitch hSwitch;
		private HolonElement hElement;
		public AccessWrapper(HolonSwitch hSwitch){
			type = SWITCH;
			this.hSwitch = hSwitch;
		}
		public AccessWrapper(HolonElement hElement){
			type = HOLONELEMENT;
			this.hElement = hElement;
		}
		public void setState(boolean state) {
			if(type == HOLONELEMENT) {
				hElement.setActive(state);
			}else{//is switch
				hSwitch.setManualMode(true);
				hSwitch.setManualState(state);
			}
				
		}
		public boolean getState(int timeStep) {
			return (type == HOLONELEMENT)?hElement.isActive():hSwitch.getState(timeStep);
		}
		public int getType() {
			return type;
		}
	}
	
	
	
	
	private   class  Handle<T>{
		public T object;
		Handle(T object){
			this.object = object;
		}
		public String toString() {
			return object.toString();
		}
	}
	
}