package ui.controller;

import java.util.ArrayList;

import classes.Category;
import classes.CpsObject;
import classes.HolonElement;
import classes.HolonObject;
import ui.model.Model;

public class ObjectController {

	private Model MODEL;

	public ObjectController(Model model) {
		this.MODEL = model;
		initHolonElements();
	}

	/**
	 * init default Power supply of the Power Plant
	 */
	public void initHolonElements() {
		addNewElementIntoCategoryObject("Energy", "Power Plant", "Power", 1, 100);
		addNewElementIntoCategoryObject("Energy", "Power Plant", "Zero", 10, 100);
		addNewElementIntoCategoryObject("Energy", "Power Plant", "Rehab", 10, 100);
		addNewElementIntoCategoryObject("Energy", "Power Plant", "The Doctor", 40, 100);
		addNewElementIntoCategoryObject("Energy", "Power Plant", "Original", 1, 100);
	}

	/**
	 * Adds Element into a Object
	 */
	public void addElement(HolonObject object, HolonElement element) {
		object.getElements().add(element);
	}

	/**
	 * Adds Element into a Object on the Canvas
	 * 
	 * @param object
	 * @param element
	 * @param type
	 */
	public void addElementIntoCanvasObject(String object, HolonElement element) {
		addElement(searchHolonObject(object, MODEL.getObjectsOnCanvas()), element);
	}

	/**
	 * Add a new Element into a Object on the Canvas
	 * 
	 * @param object
	 * @param eleName
	 * @param amount
	 * @param energy
	 * @param type
	 */
	public void addNewElementIntoCanvasObject(String object, String eleName, int amount, float energy) {
		addElementIntoCanvasObject(object, new HolonElement(eleName, energy, amount));
	}

	/**
	 * Add Element into a Object in Category
	 * 
	 * @param object
	 * @param element
	 * @param type
	 */
	public void addElementIntoCategoryObject(String category, String object, HolonElement element) {
		Category cat = null;

		for (Category cats : MODEL.getCategories()) {
			if (cats.getName().equals(category)) {
				cat = cats;
				break;
			}
		}
		addElement(searchHolonObject(object, cat.getObjects()), element);
	}

	/**
	 * Add a new Element into a Object in Category
	 * 
	 * @param category
	 * @param object
	 * @param eleName
	 * @param amount
	 * @param energy
	 * @param type
	 */
	public void addNewElementIntoCategoryObject(String category, String object, String eleName, int amount,
			float energy) {
		addElementIntoCategoryObject(category, object, new HolonElement(eleName, energy, amount));
	}

	/**
	 * deletes a Element from a given Object
	 * 
	 * @param obj
	 * @param ele
	 */
	public void deleteElement(HolonObject obj, HolonElement ele) {
		obj.getElements().remove(ele);
	}

	/**
	 * deletes a Element from a given Canvas Object
	 * 
	 * @param ID
	 * @param ele
	 * @param amount
	 */
	public void deleteElementInCanvas(int ID, String ele) {
		HolonObject object = (HolonObject) searchByID(ID);
		HolonElement element = searchHolonElement(object, ele);

		// element.setAmount(element.getAmount() - amount);
		//
		// if (element.getAmount() <= 0)
		deleteElement(object, element);

	}

	/**
	 * deletes a Element from a given Category Object
	 * 
	 * @param cat
	 * @param obj
	 * @param ele
	 * @param amount
	 */
	public void deleteElementInCategory(String cat, String obj, String ele, int amount) {
		Category category = searchCategory(cat, MODEL.getCategories());
		HolonObject object = searchHolonObject(obj, category.getObjects());
		HolonElement element = searchHolonElement(object, ele);

		deleteElement(object, element);
	}

	public Category searchCategory(String category, ArrayList<Category> list) {
		for (Category cats : list) {
			if (cats.getName().equals(category))
				return cats;
		}
		return null;
	}

	/**
	 * Search for Object
	 * 
	 * @param object
	 * @param list
	 * @return
	 */
	public HolonObject searchHolonObject(String object, ArrayList<CpsObject> list) {
		for (CpsObject objects : list) {
			if (objects.getObjName().equals(object))
				return (HolonObject) objects;
		}
		return null;
	}

	/**
	 * Search for Object by ID
	 * 
	 * @param ID
	 * @param list
	 * @return
	 */
	public CpsObject searchByID(int ID) {
		for (CpsObject objects : MODEL.getObjectsOnCanvas()) {
			if (objects.getID() == ID)
				return objects;
		}
		return null;
	}

	/**
	 * Search for Element
	 * 
	 * @param object
	 * @param element
	 * @return
	 */
	public HolonElement searchHolonElement(HolonObject object, String element) {
		HolonElement temp = null;
		if (object.getElements() != null) {
			for (HolonElement elements : object.getElements()) {
				if (elements.getEleName().equals(element))
					temp = elements;
			}
		}
		return temp;
	}

	/**
	 * Returns the ID of the selected Object 0 = no Object is selected
	 * 
	 * @return ID
	 */
	public void setSelectedObjectID(int id) {
		MODEL.setSelectedObjectID(id);
	}
}