praktikum-holons/src/algorithm/example/FlexExample.java

package algorithm.example;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.image.BufferedImage;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;

import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTextArea;
import javax.swing.text.NumberFormatter;

import api.AddOn;
import model.AbstractCanvasObject;
import model.Flexibility;
import model.GroupNode;
import model.HolonElement;
import model.HolonObject;
import model.HolonSwitch;
import model.HolonElement.Priority;
import ui.controller.Control;
import ui.model.DecoratedGroupNode;
import ui.model.DecoratedNetwork;
import ui.model.DecoratedState;
import ui.model.Model;
import ui.model.DecoratedHolonObject.HolonObjectState;

public class FlexExample implements AddOn {
		
		//Settings For GroupNode using and cancel
		private boolean useGroupNode = false;
		private DecoratedGroupNode dGroupNode = null;
		private boolean cancel = false;
		private boolean overAllTimeSteps = false;
		
		

		//Parameter defined by Algo
		private HashMap<Integer, AccessWrapper> access;
		LinkedList<List<Boolean>> resetChain = new LinkedList<List<Boolean>>();
		private List<Boolean> initialState;
		private List<HolonSwitch> switchList;
		private List<HolonObject> objectList;
		
		//Gui Part:
		private Control  control;
		private JTextArea textArea;
		private JPanel content = new JPanel();
		//ProgressBar
		private long startTime;
		private Thread runThread;

		
		
		
		
		
		
		
		public static void main(String[] args)
		{
		      JFrame newFrame = new JFrame("exampleWindow");
		      DemoAlgo instance = new DemoAlgo();
		      newFrame.setContentPane(instance.getPanel());
		      newFrame.pack();
		      newFrame.setVisible(true);
		      newFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		}
		public FlexExample() {
			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);		
		
			
			JPanel borderPanel = new JPanel(null);
			borderPanel.setBounds(200, 85, 185, 50);
			borderPanel.setBorder(BorderFactory.createTitledBorder(""));
			parameterPanel.add(borderPanel);	
			
			JLabel showGroupNodeLabel = new JLabel("Use Group Node:");
			showGroupNodeLabel.setBounds(10, 1, 170, 20);
			borderPanel.add(showGroupNodeLabel);	
			
			JButton selectGroupNodeButton = new JButton("Select GroupNode");
			selectGroupNodeButton.setEnabled(false);
			selectGroupNodeButton.setBounds(10, 25, 165, 20);
			selectGroupNodeButton.addActionListener(actionEvent -> selectGroupNode());
			borderPanel.add(selectGroupNodeButton);	
			
			JCheckBox useGroupNodeCheckBox = new JCheckBox();
			useGroupNodeCheckBox.setSelected(false);
			useGroupNodeCheckBox.setBounds(155, 1, 25, 20);
			useGroupNodeCheckBox.addActionListener(actionEvent -> {
				useGroupNode = useGroupNodeCheckBox.isSelected();
				selectGroupNodeButton.setEnabled(useGroupNode);
			});
			borderPanel.add(useGroupNodeCheckBox);
			
			
			JCheckBox overAllTimeStepsCheckbox = new JCheckBox("overAllTimeSteps");
			overAllTimeStepsCheckbox.setSelected(false);
			overAllTimeStepsCheckbox.setBounds(20, 30, 250, 30);
			overAllTimeStepsCheckbox.addActionListener(actionEvent -> {
				overAllTimeSteps = overAllTimeStepsCheckbox.isSelected();
			});
			parameterPanel.add(overAllTimeStepsCheckbox);
			
			NumberFormat format = NumberFormat.getIntegerInstance();
			format.setGroupingUsed(false);
			format.setParseIntegerOnly(true);
			NumberFormatter integerFormatter = new NumberFormatter(format);
			integerFormatter.setMinimum(0);
			integerFormatter.setCommitsOnValidEdit(true);
			JLabel portLabel = new JLabel("between:");
			portLabel.setBounds(10, 330, 70, 30);
			parameterPanel.add(portLabel);
			JLabel afterLabel = new JLabel("after:");
			afterLabel.setBounds(10, 360, 70, 30);
			parameterPanel.add(afterLabel);
			
			
			return parameterPanel;
		}
		public JPanel createButtonPanel() {
			JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
			JButton resetButton =  new JButton("ResetAll");
			resetButton.setToolTipText("Resets the State to before the Algorithm has runed.");
			resetButton.addActionListener(actionEvent -> resetAll());
			buttonPanel.add(resetButton);
			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 undoButton =  new JButton("Undo");
			undoButton.setToolTipText("One Algo Step Back.");
			undoButton.addActionListener(actionEvent -> resetLast());
			buttonPanel.add(undoButton);
			JButton runButton =  new JButton("Run");
			runButton.addActionListener(actionEvent -> {
				Runnable task = () -> {
					if(this.overAllTimeSteps)runAll();
					else run();
				};
				runThread = new Thread(task);
				runThread.start();
			});
			buttonPanel.add(runButton);
			return buttonPanel;
		}
		private void cancel() {
			if(runThread.isAlive()) {
				println("");
				println("Cancel run.");
				cancel = true;
			} else {
				println("Nothing to cancel.");
			}
		}
		
		private void runAll() {
			cancel = false;
			disableGuiInput(true);
			startTimer();
			control.resetSimulation();
			RunResult result= new RunResult();
			for(int i = 0; i < 100; i++) {
				control.setCurIteration(i);
				executeDemoAlgo(result);
				if(cancel) {
					resetLast();
					disableGuiInput(false);
					return;
				}				
			}
			updateVisual();
			calculateAllResults(result);
			println("Amount of activatedFlex:" + result.activatedFlex + "   Amount of deactivatedElements:"+ result.deactivatedElements + "   TotalCost:"+result.totalCost);
			printElapsedTime();
			disableGuiInput(false);
		}
		private void run() {
			disableGuiInput(true);
			startTimer();
			executeDemoAlgo(new RunResult());
			updateVisual();
			printElapsedTime();
			disableGuiInput(false);
		}
		
		private void resetLast() {
			if(!resetChain.isEmpty()) {
				println("Resetting..");
				resetState();
				resetChain.removeLast();
				control.resetSimulation();
				updateVisual();
			}else {
				println("No run inistialized.");
			}
		}
		
		private void resetAll() {
			if(!resetChain.isEmpty()) {
				println("Resetting..");
				setState(resetChain.getFirst());
				resetChain.clear();
				control.resetSimulation();
				control.setCurIteration(0);
				updateVisual();
			}else {
				println("No run inistialized.");
			}
		}
		
		
		
		private void disableGuiInput(boolean bool) {
			control.guiDisable(bool);
		}
		
		
		

		
		
		@Override
		public JPanel getPanel() {
			return content;
		}
		@Override
		public void setController(Control control) {
			this.control = control;
			
		}
		private void clear() {
			textArea.setText("");
		}
		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 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 FlexAlgo.
		 * 
		 * 
		 * Begin
		 * 		for(All Networks) do
		 * 			
		 * 			if(not (production < consumption)) continue;
		 * 			
		 * 
		 * 			for(Priority emergencyShutDownPriority: priorityListASC) do
		 * 				difference = Math.abs(production - consumption);
		 * 				amountOfAllEnergyOffered = sumEnergyAvailable(flexList); 
		 * 				if(amountOfAllEnergyOffered > difference) break; 
		 * 				shutDownAllConsumerWithPriority(emergencyShutDownPriority)
		 * 			end for
		 * 			
		 * 			takeAKombinationOfOffers(); (nach welchem Kriterium)
		 * 			
		 * 			
		 * 		end for
		 * End
		 * 
		 */
		private void executeDemoAlgo(RunResult result) {
			extractPositionAndAccess();
			int actualIteration = control.getModel().getActualTimeStep();
			println("TimeStep:" + actualIteration);
			control.calculateStateOnlyForCurrentTimeStep();
			List<Priority> priorityListASC = createPriorityListASC();
			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);
				println("consumption: " + consumption);
				println("difference: " + difference);
				if(production > consumption) continue;
				if(difference == 0)continue;
				Set<HolonElement> allHolonElemntsInThisNetwork = createListOfAllHolonElemnts(net);
				//TODO(Tom2021-12-1) AllOfferedFlex
				List<Flexibility> allOfferedFlex = new ArrayList<>();
				List<Flexibility> allFlexThatGetMeEnergy = allOfferedFlex.stream().filter(flexWrapper -> (flexWrapper.energyReleased() > 0)).collect(Collectors.toList());
				float amountOfAllEnergyOffered = sumEnergyAvailable(allFlexThatGetMeEnergy);
				println("amountOfAllFlexEnergyOffered:" + amountOfAllEnergyOffered);
				//ShuddownPriorities
				for(Priority emergencyShutDownPriority: priorityListASC) {
					if(amountOfAllEnergyOffered >= difference) break; 
					println("ShutDown: " + emergencyShutDownPriority);
					difference -= shutDownAllConsumerElementsWithPriority(allHolonElemntsInThisNetwork, emergencyShutDownPriority, result);
				}
				
				//SortFlexes
				allFlexThatGetMeEnergy.sort((flex1, flex2) -> Float.compare(flex1.cost / flex1.energyReleased(), flex2.cost / flex2.energyReleased()));
				//OrderFlexes
				float costForThisTimeStep = 0f;
				int amountflexActivated = 0;
				for(Flexibility flex : allFlexThatGetMeEnergy) {
					if(!flex.canOrder()) continue;
					float energy = flex.energyReleased();
					if(energy <= difference) {
						println("energyGained:" + energy);
						difference -= energy;
						costForThisTimeStep += flex.cost;
						flex.order();
						amountflexActivated++;
						continue;
					}
				}
				result.activatedFlex += 	amountflexActivated;
				
				println("Activated FlexThisTimeStep: "+ amountflexActivated+"   CostForThisTimeStep:" + costForThisTimeStep);
				result.totalCost += costForThisTimeStep;
			}
			calculateStateResult(result);
		}
		private void calculateStateResult(RunResult result) {
			control.calculateStateOnlyForCurrentTimeStep();
			RunResult.TimeStepStateResult timeStepState = result.addTimeStepStateResult();
			
			for(DecoratedNetwork network: control.getSimManager().getActualDecorState().getNetworkList()) {
				timeStepState.amountOfConsumer += network.getAmountOfConsumer();
				timeStepState.amountOfConsumerOverSupplied += network.getAmountOfConsumerWithState(HolonObjectState.OVER_SUPPLIED);
				timeStepState.amountOfConsumerPartiallySupplied += network.getAmountOfConsumerWithState(HolonObjectState.PARTIALLY_SUPPLIED);
				timeStepState.amountOfConsumerSupplied += network.getAmountOfConsumerWithState(HolonObjectState.SUPPLIED);
				timeStepState.amountOfConsumerUnSupplied += network.getAmountOfConsumerWithState(HolonObjectState.NOT_SUPPLIED);
				timeStepState.amountOfPassiv += network.getAmountOfPassiv();
				timeStepState.amountOfProducer += network.getAmountOfSupplier();	
			}
			println("Producer: " + timeStepState.amountOfProducer);
			println("Consumer: " + timeStepState.amountOfConsumer);
			println("ConsumerOverSupplied: " + timeStepState.amountOfConsumerOverSupplied);
			println("ConsumerSupplied: " + timeStepState.amountOfConsumerSupplied);
			println("ConsumerPartiallySupplied: " + timeStepState.amountOfConsumerPartiallySupplied);
			println("ConsumerUnSupplied: " + timeStepState.amountOfConsumerUnSupplied);
			println("ConsumerUnSupplied: " + timeStepState.amountOfPassiv);
		}
		private void calculateAllResults(RunResult result) {
			println("----------");
			println("Average producer proportion: " + result.getAvergaeProportionWithState(HolonObjectState.PRODUCER));
			println("Average producer OverSupplied: " + result.getAvergaeProportionWithState(HolonObjectState.OVER_SUPPLIED));
			println("Average producer Supplied: " + result.getAvergaeProportionWithState(HolonObjectState.SUPPLIED));
			println("Average producer PartiallySupplied: " + result.getAvergaeProportionWithState(HolonObjectState.PARTIALLY_SUPPLIED));
			println("Average producer NotSupplied: " + result.getAvergaeProportionWithState(HolonObjectState.NOT_SUPPLIED));
			println("Average producer NoEnergy: " + result.getAvergaeProportionWithState(HolonObjectState.NO_ENERGY));
		}
		
		
		
		
		
		private float shutDownAllConsumerElementsWithPriority(Set<HolonElement> allHolonElemntsInThisNetwork,
				Priority emergencyShutDownPriority, RunResult result) {
			
			List<HolonElement> elementsOfPriorityToShutdown = allHolonElemntsInThisNetwork.stream().filter(hElement -> hElement.isConsumer() && hElement.getPriority() == emergencyShutDownPriority && !hElement.isFlexActive() && hElement.active).collect(Collectors.toList());
					//.forEach(hElement -> hElement.setActive(false));
			float energyGained = elementsOfPriorityToShutdown.stream().map(hElement -> -hElement.getEnergy()).reduce(0.0f, (a, b) -> a + b);
			elementsOfPriorityToShutdown.forEach(hElement -> hElement.active = false);
			int shutdownCount = elementsOfPriorityToShutdown.size();
			result.deactivatedElements += shutdownCount;
			println("Gained " + energyGained + "Energy from Shutdown with Priority:" + emergencyShutDownPriority + " AmountOfShutDowned HolonElements: " + shutdownCount);
			return energyGained;
		}
		private Set<HolonElement> createListOfAllHolonElemnts(DecoratedNetwork net) {
			Set<HolonElement> allHolonElemntsInThisNetwork = new HashSet<HolonElement>();
			allHolonElemntsInThisNetwork.addAll(net.getConsumerList().stream().flatMap(con -> con.getModel().getElements().stream()).collect(Collectors.toList()));
			allHolonElemntsInThisNetwork.addAll(net.getConsumerSelfSuppliedList().stream().flatMap(con -> con.getModel().getElements().stream()).collect(Collectors.toList()));
			allHolonElemntsInThisNetwork.addAll(net.getSupplierList().stream().flatMap(con -> con.getModel().getElements().stream()).collect(Collectors.toList()));
			return allHolonElemntsInThisNetwork;
		}

	
		private float sumEnergyAvailable(List<Flexibility> flexList) {
			//TODO(Tom2021-12-1) is this nessesary
			HashMap<HolonElement, Flexibility> dublicateFilter = new HashMap<HolonElement, Flexibility>();
			flexList.stream().forEach(flex -> dublicateFilter.put(flex.getElement(), flex));
			return dublicateFilter.values().stream().map(flex -> flex.energyReleased()).reduce(0.0f,Float::sum);
		}
		private List<Priority> createPriorityListASC() {
			List<Priority> priorityASC = new ArrayList<Priority>();
			priorityASC.add(Priority.Low);
			priorityASC.add(Priority.Medium);
			priorityASC.add(Priority.High);
			priorityASC.add(Priority.Essential);
			return priorityASC;
		}
		/**
		 * 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 ModelTest
		 * @return
		 */
		private List<Boolean> extractPositionAndAccess() {
			Model model = control.getModel();
			switchList = new ArrayList<HolonSwitch>();
			objectList = new ArrayList<HolonObject>();
			initialState = new ArrayList<Boolean>();
			access= new HashMap<Integer, AccessWrapper>();
			rollOutNodes((useGroupNode && (dGroupNode != null))? dGroupNode.getModel().getNodes() :model.getObjectsOnCanvas(), initialState, model.getActualTimeStep());			
			resetChain.add(initialState); 
			return initialState;
		}
		/**
		 * Method to extract the Informations recursively out of the Model.
		 * @param nodes
		 * @param positionToInit
		 * @param timeStep
		 */
		private void rollOutNodes(List<AbstractCanvasObject> nodes, List<Boolean> positionToInit, int timeStep) {
			for(AbstractCanvasObject aCps : nodes) {
				if (aCps instanceof HolonObject) {
					for (HolonElement hE : ((HolonObject) aCps).getElements()) {
						positionToInit.add(hE.active);
						access.put(positionToInit.size() - 1 , new AccessWrapper(hE));
					}
					objectList.add((HolonObject) aCps);
				}
				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 GroupNode) {
					rollOutNodes(((GroupNode)aCps).getNodes(), positionToInit ,timeStep );
				}
			}
		}
		/**
		 * To let the User See the current state without touching the Canvas.
		 */
		private void updateVisual() {
			control.calculateStateAndVisualForCurrentTimeStep();
			//control.updateCanvas();
			//control.getGui().triggerUpdateController(null);
		}
		/**
		 * Sets the Model back to its original State before the LAST run.
		 */
		private void resetState() {
			setState(resetChain.getLast());
		}
		
		/**
		 * 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.active = state;
				}else{//is switch
					hSwitch.setManualMode(true);
					hSwitch.setManualState(state);
				}
					
			}
		}
		
		
		private class RunResult {
			public int activatedFlex = 0;
			public int deactivatedElements = 0;
			public float totalCost = 0;
			public LinkedList<TimeStepStateResult> timeStepList = new LinkedList<TimeStepStateResult>();
			
			
			public TimeStepStateResult addTimeStepStateResult(){
				TimeStepStateResult aResult = new TimeStepStateResult();
				timeStepList.add(aResult);
				return aResult;
			}
			
			
			public class TimeStepStateResult{
				public int amountOfProducer = 0;
				public int amountOfConsumer = 0;
				public int amountOfPassiv = 0;
				public int amountOfConsumerOverSupplied = 0;
				public int amountOfConsumerSupplied = 0;
				public int amountOfConsumerPartiallySupplied = 0;
				public int amountOfConsumerUnSupplied= 0;
				
				public float getProportionWithState(HolonObjectState state) {
					float amountOfObjects = amountOfProducer + amountOfConsumer + amountOfPassiv;
					switch(state) {
					case NOT_SUPPLIED:
						return (float) amountOfConsumerUnSupplied / amountOfObjects;
					case NO_ENERGY:
						return (float) amountOfPassiv / amountOfObjects;
					case OVER_SUPPLIED:
						return (float) amountOfConsumerOverSupplied / amountOfObjects;
					case PARTIALLY_SUPPLIED:
						return (float) amountOfConsumerPartiallySupplied / amountOfObjects;
					case PRODUCER:
						return (float) amountOfProducer / amountOfObjects;
					case SUPPLIED:
						return (float) amountOfConsumerSupplied / amountOfObjects;
					default:
						return 0.f;
					}
				}
			}
			public float getAvergaeProportionWithState(HolonObjectState state) {
				return timeStepList.stream().map(step -> step.getProportionWithState(state)).reduce((a,b) -> (a + b)).orElse(0.f) / (float) 100;
			}
		}
		
		private   class  Handle<T>{
			public T object;
			Handle(T object){
				this.object = object;
			}
			public String toString() {
				return object.toString();
			}
		}

}