package ui.model;

import java.awt.Color;
import java.awt.RenderingHints;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;

import javax.swing.JTable;

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.XsiNilLoader.Array;

import classes.Category;
import classes.CpsEdge;
import classes.CpsUpperNode;
import classes.AbstractCpsObject;
import classes.HolonElement;
import classes.HolonObject;
import classes.HolonSwitch;
import interfaces.CategoryListener;
import interfaces.GraphListener;
import interfaces.ObjectListener;
import ui.view.Console;
import ui.view.DefaulTable;
import ui.view.PropertyTable;
import ui.view.DefaulTable;

/**
 * The Class Model is the class where everything is saved. All changes made to
 * the Data is managed via a controller.
 * 
 * @author Gruppe14
 *
 */
public class Model {

	// Canvas Attributes
	private String imgPath = "";
	private int backgroundMode = 0;
	private int backgroundWidth = 0;
	private int backgroundHeight = 0;
	private int canvasX = 1000;
	private int canvasY = 1000;

	// Global Variables
	private static int sCALE = 50; // Picture Scale
	private static int sCALEdIV2 = sCALE / 2;
	private static int holonBodysCALE = 100; // Picture Scale
	private static final int ITERATIONS = 100;
	private int curIteration = 0;
	private LinkedList<Color> subNetColors = new LinkedList<>();
	// ID of the Selected Object
	private AbstractCpsObject selectedCpsObject = null;
	private HolonElement selectedHolonElement;
	private CpsEdge selectedEdge;
	private ArrayList<AbstractCpsObject> selectedObjects = new ArrayList<AbstractCpsObject>();
	private ArrayList<AbstractCpsObject> clipboardObjects = new ArrayList<AbstractCpsObject>();
	private Console console;
	private HashMap<Integer, ArrayList<HolonElement>> eleToDelete;
	// Capacity for Edge
	private float maxCapacity;

	// Table for HolonElements --> all cells are editable
	private JTable tableHolonElement;

	private ArrayList<GraphListener> graphListeners = new ArrayList<GraphListener>();
	// Iteration Speed
	private int timerSpeed = 1000;

	// Simulation boolean
	private boolean isSimulation = false;

	private int selectedID = 0;
	// number of the current autosave
	private int autoSaveNr = -1;
	// number of max simultaneous autosaves
	private int numberOfSaves = 35;
	/*
	 * Array of all categories in the model. It is set by default with the
	 * categories ENERGY, BUILDINGS and COMPONENTS
	 */
	private ArrayList<Category> categories;

	/*
	 * Array of all HolonObj and HolonSwitches, that should be tracked through
	 * out the statistics tab
	 */
	private ArrayList<AbstractCpsObject> trackedObjects;

	/*
	 * Array of all CpsObjects in our canvas. It is set by default as an empty
	 * list.
	 */
	private ArrayList<AbstractCpsObject> objectsOnCanvas;

	private HashMap<String, Integer> cgIdx;
	private HashMap<Integer, Integer> cvsObjIdx;

	/*
	 * Array of all CpsObjects in our canvas. It is set by default as an empty
	 * list.
	 */
	private ArrayList<CpsEdge> edgesOnCanvas;

	/*
	 * Array for all Listeners
	 */
	private List<CategoryListener> categoryListeners;
	private List<ObjectListener> objectListeners;

	private PropertyTable tableModelHolonElementMulti;
	private PropertyTable tableModelHolonElementSingle;
	private DefaulTable tableModelProperties;
	public String[] colNames = { "Field", "Information" };
	/*
	 * Object that runs the Algorithm
	 */
	private Object algorithm = null;
	private int selectedHolonBody;

	/**
	 * Constructor for the model. It initializes the categories and
	 * objectsOnCanvas by default values. Listeners are also initialized by
	 * default values.
	 */
	public Model() {
		setCategories(new ArrayList<Category>());
		setObjectsOnCanvas(new ArrayList<AbstractCpsObject>());
		setEdgesOnCanvas(new ArrayList<CpsEdge>());
		setCategoryListeners(new LinkedList<CategoryListener>());
		setObjectListeners(new LinkedList<ObjectListener>());
		setCgIdx(new HashMap<String, Integer>());
		setCvsObjIdx(new HashMap<Integer, Integer>());
		setClipboradObjects(new ArrayList<AbstractCpsObject>());
		setTrackingObj(new ArrayList<AbstractCpsObject>());
		setEleToDelete(new HashMap<Integer, ArrayList<HolonElement>>());
		setSingleTable(new PropertyTable());
		setMultiTable(new PropertyTable());
		setPropertyTable(new DefaulTable(1000, colNames.length));
		getPropertyTable().setColumnIdentifiers(colNames);
		setTableHolonElement(new JTable());
	}

	/**
	 * Returns all Categories.
	 * 
	 * @return the categories
	 */
	public ArrayList<Category> getCategories() {
		return categories;
	}

	/**
	 * Sets all Categories.
	 * 
	 * @param categories
	 *            the categories to set
	 */
	public void setCategories(ArrayList<Category> categories) {
		this.categories = categories;
	}

	/**
	 * Transform the Arraylist of categories into a string of all objectName
	 * with a separation (',') between each name.
	 * 
	 * @return String of all names separeted by ','
	 */
	public String toStringCat() {
		String text = "";
		for (int i = 0; i < categories.size(); i++) {
			if (text == "") {
				text = categories.get(i).getName();
			} else {
				text = text + ", " + categories.get(i).getName();
			}
		}
		return text;
	}

	/**
	 * Returns all Objects on the Canvas.
	 * 
	 * @return the objectsOnCanvas
	 */
	public ArrayList<AbstractCpsObject> getObjectsOnCanvas() {
		return objectsOnCanvas;
	}

	/**
	 * Sets all Objects on the Canvas.
	 * 
	 * @param objectsOnCanvas
	 *            the objectsOnCanvas to set
	 */
	public void setObjectsOnCanvas(ArrayList<AbstractCpsObject> objectsOnCanvas) {
		this.objectsOnCanvas = objectsOnCanvas;
	}

	/**
	 * Get all Edges on the Canvas.
	 * 
	 * @return the objectsOnCanvas
	 */
	public ArrayList<CpsEdge> getEdgesOnCanvas() {
		return edgesOnCanvas;
	}

	/**
	 * Adds an Edge to The Canvas.
	 * 
	 * @param edge
	 *            the edgesOnCanvas to add
	 */
	public void addEdgeOnCanvas(CpsEdge edge) {
		this.edgesOnCanvas.add(edge);
	}

	/**
	 * Remove an edge from the Canvas.
	 * 
	 * @param edge
	 *            the edge to remove
	 */
	public void removeEdgesOnCanvas(CpsEdge edge) {
		this.edgesOnCanvas.remove(edge);
	}

	/**
	 * Sets the edges on the Canvas.
	 * 
	 * @param arrayList
	 *            the edgesOnCanvas to set
	 */
	public void setEdgesOnCanvas(ArrayList<CpsEdge> arrayList) {
		this.edgesOnCanvas = arrayList;
	}

	/**
	 * Returns the ObjectListener.
	 * 
	 * @return the objectListeners
	 */
	public List<ObjectListener> getObjectListeners() {
		return objectListeners;
	}

	/**
	 * Sets the ObjectListener.
	 * 
	 * @param linkedList
	 *            the objectListeners to set
	 */
	public void setObjectListeners(LinkedList<ObjectListener> linkedList) {
		this.objectListeners = linkedList;
	}

	/**
	 * Returns the CategorieListener.
	 * 
	 * @return the categoryListeners
	 */
	public List<CategoryListener> getCategoryListeners() {
		return categoryListeners;
	}

	/**
	 * Sets the CategorieListener.
	 * 
	 * @param linkedList
	 *            the categoryListeners to set
	 */
	public void setCategoryListeners(LinkedList<CategoryListener> linkedList) {
		this.categoryListeners = linkedList;
	}

	/**
	 * Set the ID of the selected Object 0 = no Object is selected.
	 * 
	 * @param id
	 *            the ID
	 * 
	 */
	public void setSelectedObjectID(int id) {
		this.selectedID = id;
	}

	/**
	 * Returns the ID of the selected Object 0 = no Object is selected.
	 * 
	 * @return ID
	 */
	public int getSelectedObjectID() {
		return selectedID;
	}

	/**
	 * Returns the Selected Cps Object.
	 * 
	 * @return selected Cps Object
	 */
	public AbstractCpsObject getSelectedCpsObject() {
		return selectedCpsObject;
	}

	/**
	 * Set the Selected Objecs.
	 * 
	 * @param selectedCpsObject
	 *            Objects that are selected
	 */
	public void setSelectedCpsObject(AbstractCpsObject selectedCpsObject) {
		this.selectedCpsObject = selectedCpsObject;
	}

	/**
	 * Returns all selected Objects on the Canvas.
	 * 
	 * @return The selected Objects
	 */
	public ArrayList<AbstractCpsObject> getSelectedCpsObjects() {
		return selectedObjects;
	}

	/**
	 * Returns all selected Objects on the Canvas.
	 * 
	 * @return The selected Objects
	 */
	public void setSelectedCpsObjects(ArrayList<AbstractCpsObject> arr) {
		this.selectedObjects = arr;
	}

	/**
	 * Returns the Selected Holon Element.
	 * 
	 * @return selected Holon Element
	 */
	public HolonElement getSelectedHolonElement() {
		return selectedHolonElement;
	}

	/**
	 * Sets the Selecte HolonElement.
	 * 
	 * @param selectedHolonElement
	 *            that is Selected
	 */
	public void setSelectedHolonElement(HolonElement selectedHolonElement) {
		this.selectedHolonElement = selectedHolonElement;
	}

	/**
	 * Returns the sCale (Scale for the Images).
	 * 
	 * @return sCALE
	 */
	public int getScale() {
		return sCALE;
	}

	/**
	 * Returns sCALEdIV2 (The Scale divided by 2).
	 * 
	 * @return sCALEdIV2
	 */
	public int getScaleDiv2() {
		return sCALEdIV2;
	}

	/**
	 * Sets the Image Scale.
	 * 
	 * @param scale
	 *            for the image
	 */
	public void setScale(int scale) {
		sCALE = scale;
		sCALEdIV2 = sCALE / 2;
	}

	/**
	 * Returns ITERATIONS.
	 * 
	 * @return ITERATIONS
	 */
	public int getIterations() {
		return ITERATIONS;
	}

	/**
	 * sets the current Iteration.
	 * 
	 * @param curIT
	 *            the current Iteration
	 */
	public void setCurIteration(int curIT) {
		this.curIteration = curIT;
		notifyGraphListeners();
	}

	private void notifyGraphListeners() {
		for (GraphListener gl : graphListeners) {
			gl.repaintTree();
		}

	}

	/**
	 * Returns cURiTERATION.
	 * 
	 * @return cURiTERATION
	 */
	public int getCurIteration() {
		return curIteration;
	}

	/**
	 * Set the selected Edge.
	 * 
	 * @param edge
	 *            that is selected
	 * 
	 */
	public void setSelectedEdge(CpsEdge edge) {
		this.selectedEdge = edge;
	}

	/**
	 * Returns the selected Edge.
	 * 
	 * @return selectedEdge
	 */
	public CpsEdge getSelectedEdge() {
		return selectedEdge;
	}

	/**
	 * Returns the Categorie Index.
	 * 
	 * @return the cgIdx
	 */
	public HashMap<String, Integer> getCgIdx() {
		return cgIdx;
	}

	/**
	 * Sets the Categorie Index.
	 * 
	 * @param cgIdx
	 *            the cgIdx to set
	 */
	public void setCgIdx(HashMap<String, Integer> cgIdx) {
		this.cgIdx = cgIdx;
	}

	/**
	 * Returns the CanvasObject Index.
	 * 
	 * @return the cvsObjIdx
	 */
	public HashMap<Integer, Integer> getCvsObjIdx() {
		return cvsObjIdx;
	}

	/**
	 * Sets the CanvasObject Index.
	 * 
	 * @param cvsObjIdx
	 *            the cvsObjIdx to set
	 */
	public void setCvsObjIdx(HashMap<Integer, Integer> cvsObjIdx) {
		this.cvsObjIdx = cvsObjIdx;
	}

	/**
	 * Sets the auto save Number.
	 * 
	 * @param autoSaveNr
	 *            the auto save number
	 */
	public void setAutoSaveNr(int autoSaveNr) {
		this.autoSaveNr = autoSaveNr;
	}

	/**
	 * Returns the auto save Number.
	 * 
	 * @return the auto save Number
	 */
	public int getAutoSaveNr() {
		return autoSaveNr;
	}

	/**
	 * Returns the Number of Saves.
	 * 
	 * @return the numberOfSaves
	 */
	public int getNumberOfSaves() {
		return numberOfSaves;
	}

	/**
	 * Set the Number of Saves.
	 * 
	 * @param numberOfSaves
	 *            the numberOfSaves to set
	 */
	public void setNumberOfSaves(int numberOfSaves) {
		this.numberOfSaves = numberOfSaves;
	}

	/**
	 * Sets the ClipboardObjects.
	 * 
	 * @param c
	 *            Array of Objects
	 */
	public void setClipboradObjects(ArrayList<AbstractCpsObject> c) {
		this.clipboardObjects = c;
	}

	/**
	 * Returns all Objects in the Clipboard.
	 * 
	 * @return Objects in the Clipboard
	 */
	public ArrayList<AbstractCpsObject> getClipboradObjects() {
		return clipboardObjects;
	}

	/**
	 * Sets the console.
	 * 
	 * @param console
	 *            the console
	 */
	public void setConsole(Console console) {
		this.console = console;
	}

	/**
	 * Returns the Console.
	 * 
	 * @return console the console
	 */
	public Console getConsole() {
		return console;
	}

	/**
	 * @return the maxCapacity
	 */
	public float getMaxCapacity() {
		return maxCapacity;
	}

	/**
	 * @param maxCapacity
	 *            the maxCapacity to set
	 */
	public void setMaxCapacity(float maxCapacity) {
		this.maxCapacity = maxCapacity;
	}

	/**
	 * Sets the Interval in ms between each Iteration.
	 * 
	 * @param t
	 *            speed for the Iterations
	 */
	public void setTimerSpeed(int t) {
		this.timerSpeed = t;
	}

	/**
	 * get the Interval in ms between each Iteration.
	 * 
	 * @return timerSpeed speed for the Iterations
	 */
	public int getTimerSpeed() {
		return this.timerSpeed;
	}

	/**
	 * Sets the Simulation state (true = simulation, false = modeling).
	 * 
	 * @param isSimulation
	 *            boolean for for isSimulation
	 */
	public void setIsSimulation(boolean isSimulation) {
		this.isSimulation = isSimulation;
	}

	/**
	 * Returns the Simulation state (true = simulation, false = modeling).
	 * 
	 * @return isSimulation boolean for for isSimulation
	 */
	public boolean getIsSimulation() {
		return this.isSimulation;
	}

	/**
	 * Get Canvas X Size.
	 * 
	 * @return the cANVAS_X
	 */
	public int getCanvasX() {
		return canvasX;
	}

	/**
	 * Set Canvas X Size.
	 * 
	 * @param canvasX
	 *            the cANVAS_X to set
	 */
	public void setCanvasX(int canvasX) {
		this.canvasX = canvasX;
	}

	/**
	 * get Canvas Y size.
	 * 
	 * @return the cANVAS_Y
	 */
	public int getCanvasY() {
		return canvasY;
	}

	/**
	 * Set Canvas Y size.
	 * 
	 * @param canvasY
	 *            the cANVAS_Y to set
	 */
	public void setCanvasY(int canvasY) {
		this.canvasY = canvasY;
	}

	/**
	 * get the Algorithm.
	 * 
	 * @return the Algorithm
	 */
	public Object getAlgorithm() {
		return algorithm;
	}

	/**
	 * Set the Algorithm.
	 * 
	 * @param obj
	 *            the Algorithm
	 */
	public void setAlgorithm(Object obj) {
		this.algorithm = null;
		this.algorithm = obj;
	}

	/**
	 * Add a SubNetColor.
	 * 
	 * @param c
	 *            the Color
	 */
	public void addSubNetColor(Color c) {
		this.subNetColors.add(c);
	}

	/**
	 * Get the SubNetColors.
	 * 
	 * @return SubNetColors
	 */
	public LinkedList<Color> getSubNetColors() {
		return this.subNetColors;
	}

	public void setTrackingObj(ArrayList<AbstractCpsObject> toTrack) {
		trackedObjects = toTrack;
	}

	public ArrayList<AbstractCpsObject> getTrackingObj() {
		return trackedObjects;
	}

	public void addGraphListener(GraphListener gl) {
		graphListeners.add(gl);
	}

	public void setEleToDelete(HashMap<Integer, ArrayList<HolonElement>> theHash) {
		this.eleToDelete = theHash;
	}

	public HashMap<Integer, ArrayList<HolonElement>> getEleToDelete() {
		return this.eleToDelete;
	}

	public void setSingleTable(PropertyTable pt) {
		this.tableModelHolonElementSingle = pt;
	}

	public PropertyTable getSingleTable() {
		return this.tableModelHolonElementSingle;
	}

	public PropertyTable getMultiTable() {
		return this.tableModelHolonElementMulti;
	}

	public void setMultiTable(PropertyTable pt) {
		this.tableModelHolonElementMulti = pt;
	}

	public void addObjectsToGraphListeners() {
		for (GraphListener gl : graphListeners) {
			gl.addTrackedObject(trackedObjects);
			gl.repaintTree();
		}
	}

	public DefaulTable getPropertyTable() {
		return this.tableModelProperties;
	}

	public void setPropertyTable(DefaulTable pt) {
		this.tableModelProperties = pt;
	}

	public JTable getTableHolonElement() {
		return tableHolonElement;
	}

	public void setTableHolonElement(JTable tableHolonElement) {
		this.tableHolonElement = tableHolonElement;
	}

	/**
	 * Sets the HolonBody Scale.
	 * 
	 * @param scale
	 *            for the HolonBody
	 */
	public void setHolonBodyScale(int scale) {
		holonBodysCALE = scale;
	}

	/**
	 * Returns the sCale (Scale for the Images).
	 * 
	 * @return sCALE
	 */
	public int getHolonBodyScale() {
		return holonBodysCALE;
	}

	/**
	 * Sets the ID of the selected HolonBody
	 * 
	 * @param i
	 *            int
	 */
	public void setSelectedHolonBody(int i) {
		selectedHolonBody = i;
	}

	/**
	 * Returns the ID of the selected HolonBody
	 * 
	 * @return selectedHolonBody
	 */
	public int getSelectedHolonBody() {
		return selectedHolonBody;
	}

	/**
	 * get all Switches
	 */
	public ArrayList<HolonSwitch> getSwitches() {
		ArrayList<HolonSwitch> switches = new ArrayList<>();
		for (AbstractCpsObject obj : getObjectsOnCanvas()) {
			if (obj instanceof HolonSwitch) {
				switches.add((HolonSwitch) obj);
			} else if (obj instanceof CpsUpperNode) {
				getSwitchesRec(((CpsUpperNode) obj).getNodes(), switches);
			}
		}
		return switches;
	}

	/**
	 * get the Amount of Switches help function
	 *
	 * @param objects
	 *            objects
	 * @param switches
	 *            List of switches
	 */
	private ArrayList<HolonSwitch> getSwitchesRec(ArrayList<AbstractCpsObject> objects,
			ArrayList<HolonSwitch> switches) {
		for (AbstractCpsObject obj : objects) {
			if (obj instanceof HolonSwitch) {
				switches.add((HolonSwitch) obj);
			} else if (obj instanceof CpsUpperNode) {
				getSwitchesRec(((CpsUpperNode) obj).getNodes(), switches);
			}
		}
		return switches;
	}

	/**
	 * Returns the Path for the background Image of the Canvas.
	 * 
	 * @return imgPath the Path
	 */
	public String getCanvasImagePath() {
		return imgPath;
	}

	/**
	 * Returns the mode for the background Image of the Canvas.
	 * 
	 * 0 take size of the Image 1 stretch the Image 2 Custom Image size
	 * 
	 * @return backgroundMode the mode
	 */
	public int getCanvasImageMode() {
		return backgroundMode;
	}

	/**
	 * Returns the Custom width of the background Image of the Canvas.
	 * 
	 * @return backgroundWidth the Width
	 */
	public int getCanvasImageWidth() {
		return backgroundWidth;
	}
	
	/**
	 * Returns the Custom height of the background Image of the Canvas.
	 * 
	 * @return backgroundHeight the height
	 */
	public int getCanvasImageHeight() {
		return backgroundHeight;
	}
	
	/**
	 * Set the Path for the background Image of the Canvas.
	 * 
	 * @param paththe Path
	 */
	public void setCanvasImagePath(String path) {
		imgPath = path;
	}

	/**
	 * Set the mode for the background Image of the Canvas.
	 * 
	 * 0 take size of the Image, 1 stretch the Image, 2 Custom Image size
	 * 
	 * @param backgroundMode the mode
	 */
	public void setCanvasImageMode(int mode) {
		backgroundMode = mode;
	}

	/**
	 * Set the Custom width of the background Image of the Canvas.
	 * 
	 * @param width the Width
	 */
	public void setCanvasImageWidth(int width) {
		backgroundWidth = width;
	}
	
	/**
	 * Set the Custom height of the background Image of the Canvas.
	 * 
	 * @param height the height
	 */
	public void setCanvasImageHeight(int height) {
		backgroundHeight = height;
	}
}