/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

package com.nokia.s60tools.imaker;

import java.util.ArrayList;

import java.util.Collections;

import java.util.HashSet;

import java.util.Iterator;

import java.util.List;

import java.util.Set;

import java.util.StringTokenizer;

import com.nokia.s60tools.imaker.internal.iqrf.Configuration;

import com.nokia.s60tools.imaker.internal.iqrf.ConfigurationElement;

import com.nokia.s60tools.imaker.internal.iqrf.Setting;

import com.nokia.s60tools.imaker.internal.iqrf.Target;

import com.nokia.s60tools.imaker.internal.viewers.ISettingViewer;

import com.nokia.s60tools.imaker.internal.wrapper.IMakerWrapperPreferences;

/**

 * Class represents a simple container for data presented in Configuration,

 * Target and Setting objects (EMF). It only contains the most needed data

 * to be used in upper layers (UI).

 * 

 */

public class UIConfiguration {

//	public static final HashMap<String,String> UI_TARGETS = new HashMap<String,String>();

//	static {

//		UI_TARGETS.put("all",null);

//		UI_TARGETS.put("core",null);

//		UI_TARGETS.put("flash",null);

//		UI_TARGETS.put("image",null);

//		UI_TARGETS.put("mmc",null);

//		UI_TARGETS.put("rofs2",null);

//		UI_TARGETS.put("rofs3",null);

//		UI_TARGETS.put("rofs4",null);

//		UI_TARGETS.put("uda",null);

//		UI_TARGETS.put("udaerase",null);

//		UI_TARGETS.put("variant",null);

//		UI_TARGETS.put("default",null);

//	};

	/** Private instance variables */

	private String           productName  = null;

	private String           platformName = null;

	private String           makeFileName = null;

	private String           filePath     = null;

	private String           defaultHWID  = null;

	private List<String>     hwids        = null;

	private List<UITarget>   targets      = null;

	private List<UIVariable> variables    = null;

	private boolean          defaultConfig = false;

	private String           defaultTarget = null;

	private Set<ISettingViewer> changeListeners = new HashSet<ISettingViewer>();

	/**

	 * Default constructor. Gets a Configuration object as a parameter

	 * and goes through it to find the needed data.

	 * 

	 * @param conf Configuration object to analyze

	 */

	public UIConfiguration(Configuration conf) {

		if (conf != null) {

			makeFileName = conf.getName();

			filePath     = conf.getFilePath();

			targets      = new ArrayList<UITarget>();

			variables    = new ArrayList<UIVariable>();

			Target target;

			Iterator<Target> targetIter = conf.getTargetrefs().iterator();

			// Go through targets.

			while((targetIter != null) && targetIter.hasNext()) {

				target = targetIter.next();

				targets.add(new UITarget(target.getName(), target.getDescription()));

			}

			Iterator<Setting> settingIter = conf.getSettings().iterator();

			// Go through settings.

			while((settingIter != null) && settingIter.hasNext()) {

				Setting set                  = settingIter.next();

				ConfigurationElement element = set.getRef();

				String name = set.getName();

				if (name==null) continue;

				String value                 = name.toLowerCase();

				String elementName           = element.getName().toLowerCase();

				// Is setting a product name

				if ((value != null) && (set != null) && (elementName != null)) {

					// Put setting into variable list

					UIVariable var = new UIVariable(name, set.getValue(),

							"variable", element.getDescription(), element.getValues());

					variables.add(var);

					if (elementName.equals(IMakerWrapperPreferences.PRODUCT_NAME)) {

						productName = set.getValue();

					} else if (elementName.equals(IMakerWrapperPreferences.COREPLATFORM_NAME) ||

							elementName.equals(IMakerWrapperPreferences.UIPLATFORM_NAME)) {

						// Is setting a platform name

						platformName = set.getValue();

					} else if (elementName.equals(IMakerWrapperPreferences.HWID)) {

						hwids = new ArrayList<String>();

						StringTokenizer tokenizer = new StringTokenizer(set.getValue(),

								IMakerWrapperPreferences.HWID_DELIMITER);

						// Tokenize the list of HWIDs and loop through it.

						// Search for a default HWID which is marked by

						// a special character at the end of it.

						while (tokenizer.hasMoreTokens()) {

							String token = tokenizer.nextToken();

							if ((token != null) && (token.charAt(

								token.length()-1) == 

									IMakerWrapperPreferences.HWID_DEFAULT_MARKER)) {

								token = token.substring(0, token.length()-1);

								defaultHWID = token;

							}

							token = token.trim();

							hwids.add(token);

							if ((defaultHWID == null) || defaultHWID.equals("")) {

								defaultHWID = token;

							}

						}

						Collections.sort(hwids);

					}

				} else {

					// Something else found entirely?

				}

			}

		}

	}

	public boolean isDefaultConfig() {

		return defaultConfig;

	}

	public void setDefaultConfig(boolean def) {

		this.defaultConfig = def;

	}

	public String getDefaultTarget() {

		for (UITarget target : getAllTargets()) {

			if(target.getName().equals("default")) {

				return target.getName();

			}

		}

		return null;

	}

	public void setDefaultTarget(String target) {

		this.defaultTarget = target;

	}

	/**

	 * Get method for productName

	 * 

	 * @return name of the product

	 */

	public String getProductName() {

		return productName;

	}

	/**

	 * Get method for makeFileName

	 * 

	 * @return name of the makefile

	 */

	public String getMakeFileName() {

		return makeFileName;

	}

	/**

	 * Get method for filePath

	 * 

	 * @return file path

	 */

	public String getFilePath() {

		return filePath;

	}

	/**

	 * Get method for default HWID

	 * 

	 * @return default HWID

	 */

	public String getDefaultHWID() {

		return defaultHWID;

	}

	/**

	 * Get method for target names

	 * 

	 * @return list of targets

	 */

	public List<UITarget> getAllTargets() {

		return targets;

	}

	/**

	 * Get method for variables

	 * 

	 * @return list of variables.

	 */

	public List<UIVariable> getVariables() {

		return variables;

	}

	/**

	 * Get method for HWIDs

	 * 

	 * @return a list of HWIDs

	 */

	public List<String> getHWIDs() {

		return hwids;

	}

	/**

	 * Get platform name

	 * 

	 * @return name of the platform

	 */

	public String getPlatformName() {

		return platformName;

	}

	public void removeChangeListener(ISettingViewer viewer) {

		changeListeners.remove(viewer);

	}

	public void addChangeListener(ISettingViewer viewer) {

		changeListeners.add(viewer);

	}

	public void variableChanged(UIVariable variable) {

		Iterator<ISettingViewer> iterator = changeListeners.iterator();

		while (iterator.hasNext())

			iterator.next().updateVariable(variable);

	}

	public String toString() {

		StringBuffer out = new StringBuffer();

		for(UIVariable v: variables) {

			if(v.isModified()) {

				out.append(v.toString()+"\n");

			}

		}

		return out.toString();

	}

	public void setTargets(List<UITarget> targets) {

		this.targets=targets;

	}

	public void setVariables(List<UIVariable> variables) {

		this.variables=variables;

	}

	public String getConfigurationName() {

		String path = getFilePath();

		String start = "image_conf_";

		int index = path.indexOf(start);

		return path.substring(index+start.length(), path.length()-3);

	}

	public List<UITarget> getFilteredTargets() {

//		List<UITarget> temp = new ArrayList<UITarget>();

		return getAllTargets();

//

//		String name = null;

//		for (UITarget target : all) {

//			name = target.getName();

//			if(UI_TARGETS.containsKey(name)) {

//				UI_TARGETS.put(name, target.getDescription());

//				temp.add(target);

//			}

//		}

//		return temp;

	}

	public boolean isPlatsimConfiguration() {

		List<UIVariable> vars = this.getVariables();

		for (UIVariable var : vars) {

			if(var.getName().equals(IMakerWrapperPreferences.USE_PLATSIM)) {

				String value = var.getValue();

				return (value.equals("1"))?true:false;

			}

		}

		return false;

	}

	public UITarget getTarget(String name) {

		String ret = null;

		for (UITarget t: getAllTargets()) {

			if(name.equals(t.getName())) {

				return t;

			}

		}

		return null;

	}	

}