/*

* 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 the License "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.carbide.cpp.internal.sdk.ui;

import java.io.File;

import java.net.URL;

import java.util.ArrayList;

import java.util.Date;

import java.util.List;

import org.eclipse.core.runtime.IPath;

import org.eclipse.jface.dialogs.IDialogConstants;

import org.eclipse.jface.dialogs.MessageDialog;

import org.eclipse.jface.dialogs.TrayDialog;

import org.eclipse.swt.SWT;

import org.eclipse.swt.custom.CCombo;

import org.eclipse.swt.custom.TableEditor;

import org.eclipse.swt.graphics.Color;

import org.eclipse.swt.graphics.Point;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Shell;

import org.eclipse.swt.widgets.Table;

import org.eclipse.swt.widgets.TableColumn;

import org.eclipse.swt.widgets.TableItem;

import org.eclipse.swt.widgets.Text;

import org.eclipse.ui.PlatformUI;

import org.osgi.framework.Version;

import com.nokia.carbide.cpp.sdk.core.ISDKManager;

import com.nokia.carbide.cpp.sdk.core.ISymbianSDK;

import com.nokia.carbide.cpp.sdk.core.SDKCorePlugin;

public class SDKPropertiesDialog extends TrayDialog {

	SDKPreferencePage sdkPrefs;

	ISymbianSDK sdk;

	private CCombo osVersionCombo;

	private CCombo sdkVersionCombo;

	private CCombo sdkNameCombo;

	private CCombo isDefaultCombo;

	private Text sdkIDText;

	private Text epocRootText;

//	private Button browseEPOCROOTButton;

	private Table propsTable;

	private static String DEFAULT_DEVICE_YES = "yes"; //$NON-NLS-1$

	private static String DEFAULT_DEVICE_NO = "no"; //$NON-NLS-1$

	/**

	 * Create the dialog

	 * @param parentShell

	 */

	public SDKPropertiesDialog(Shell parentShell, SDKPreferencePage sdkPrefs, ISymbianSDK sdk) {

		super(parentShell);

		this.sdkPrefs = sdkPrefs;

		this.sdk = sdk;

		setShellStyle(getShellStyle() | SWT.RESIZE);

	}

	/* (non-Javadoc)

	 * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)

	 */

	protected void configureShell(Shell shell) {

		super.configureShell(shell);

		shell.setText(Messages.getString("SDKPropertiesDialog.SDK_Properties_For") + sdk.getUniqueId()); //$NON-NLS-1$

	}

	/**

	 * Create contents of the dialog

	 * @param parent

	 */

	@Override

	protected Control createDialogArea(Composite parent) {

		Composite container = (Composite) super.createDialogArea(parent);

		final GridLayout gridLayout = new GridLayout();

		container.setLayout(gridLayout);

		final Label sdkPropertiesLabel = new Label(container, SWT.NONE);

		sdkPropertiesLabel.setText(Messages.getString("SDKPropertiesDialog.Available_SDK_Properties")); //$NON-NLS-1$

		propsTable = new Table(container, SWT.BORDER);

		propsTable.setLinesVisible(true);

		propsTable.setHeaderVisible(true);

		final GridData sdkPropTable = new GridData(GridData.FILL, GridData.FILL, true, true);

		sdkPropTable.widthHint = 300;

		propsTable.setLayoutData(sdkPropTable);

		final TableColumn sdkPropCol1 = new TableColumn(propsTable, SWT.NONE);

		sdkPropCol1.setWidth(111);

		sdkPropCol1.setText(Messages.getString("SDKPropertiesDialog.Property")); //$NON-NLS-1$

		final TableColumn sdkPropCol2 = new TableColumn(propsTable, SWT.NONE);

		sdkPropCol2.setWidth(287);

		sdkPropCol2.setText(Messages.getString("SDKPropertiesDialog.Value")); //$NON-NLS-1$

		// SDK ID at Row 1.

		TableItem itemSDKId = new TableItem(propsTable, SWT.NONE);

		itemSDKId.setText(new String[] { Messages.getString("SDKPropertiesDialog.SDK_ID"), "" }); //$NON-NLS-1$ //$NON-NLS-2$

		// SDK Name at Row 2.

		TableItem itemSDKName = new TableItem(propsTable, SWT.NONE);

		itemSDKName.setText(new String[] { Messages.getString("SDKPropertiesDialog.SDK_Name"), "" }); //$NON-NLS-1$ //$NON-NLS-2$

		// SDK Name at Row 3.

		TableItem itemEPOCROOTName = new TableItem(propsTable, SWT.NONE);

		itemEPOCROOTName.setText(new String[] { "EPOCROOT", "", "" }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$

		// OS Version at Row 4.

		TableItem itemOSVersion = new TableItem(propsTable, SWT.NONE);

		itemOSVersion.setText(new String[] { Messages.getString("SDKPropertiesDialog.OS_Version"), "" }); //$NON-NLS-1$ //$NON-NLS-2$

		// SDK Version at Row 5.

		TableItem itemSDKVersion = new TableItem(propsTable, SWT.NONE);

		itemSDKVersion.setText(new String[] { Messages.getString("SDKPropertiesDialog.SDK_Version"), "" }); //$NON-NLS-1$ //$NON-NLS-2$

		//	Is default at Row 6.

		TableItem itemDefaultDevice = new TableItem(propsTable, SWT.NONE);

		itemDefaultDevice.setText(new String[] { Messages.getString("SDKPropertiesDialog.Default_SDK"), "" }); //$NON-NLS-1$ //$NON-NLS-2$

		TableItem itemPrefixFile = new TableItem(propsTable, SWT.NONE);

		if ((sdk.getPrefixFile() != null) && (sdk.getPrefixFile().toString().length() > 0)){

			itemPrefixFile.setText(new String[] { Messages.getString("SDKPropertiesDialog.Prefix_File"), sdk.getPrefixFile().toString()}); //$NON-NLS-1$

		} else {

			itemPrefixFile.setText(new String[] { Messages.getString("SDKPropertiesDialog.Prefix_File"), "unknown"}); //$NON-NLS-1$ //$NON-NLS-2$

		}

		IPath incPath = sdk.getIncludePath();

		if (incPath != null){

			TableItem itemIncPath = new TableItem(propsTable, SWT.NONE);

			itemIncPath.setText(new String[] { Messages.getString("SDKPropertiesDialog.Include_Dir"), incPath.toOSString()}); //$NON-NLS-1$

		}

		IPath toolsPath = sdk.getToolsPath();

		if (toolsPath != null){

			TableItem itemToolsPath = new TableItem(propsTable, SWT.NONE);

			itemToolsPath.setText(new String[] { Messages.getString("SDKPropertiesDialog.Tools_Dir"), toolsPath.toOSString()}); //$NON-NLS-1$

		}

		IPath relRoot = sdk.getReleaseRoot();

		if (relRoot != null){

			TableItem itemRelRootPath = new TableItem(propsTable, SWT.NONE);

			itemRelRootPath.setText(new String[] { Messages.getString("SDKPropertiesDialog.Release_Dir"), relRoot.toOSString()}); //$NON-NLS-1$

		}

		Date createDate = sdk.getCreationDate();

		if (createDate != null){

			TableItem itemDate = new TableItem(propsTable, SWT.NONE);

			itemDate.setText(new String[] { Messages.getString("SDKPropertiesDialog.SDK_Create_Date"), createDate.toString()}); //$NON-NLS-1$

		}

		URL url =sdk.getPublisherURL();

		if (url != null){

			TableItem itemURL = new TableItem(propsTable, SWT.NONE);

			itemURL.setText(new String[] { Messages.getString("SDKPropertiesDialog.Publisher_URL"), url.toString()}); //$NON-NLS-1$

		}

		String pubName = sdk.getPublisherName();

		if (pubName != null && pubName.length() > 0){

			TableItem itemVendor = new TableItem(propsTable, SWT.NONE);

			itemVendor.setText(new String[] { Messages.getString("SDKPropertiesDialog.Publisher_Name"), pubName}); //$NON-NLS-1$

		}

		String descr = sdk.getSDKDescription();

		if (descr != null && descr.length() > 0){

			TableItem itemSDKDescr = new TableItem(propsTable, SWT.NONE);

			itemSDKDescr.setText(new String[] { Messages.getString("SDKPropertiesDialog.SDK_Description"), descr}); //$NON-NLS-1$

		}

		// Set up the editable fields

		setUpTableEditFields();

		PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, SDKUIHelpIds.SDK_PROPERTIES_DIALOG);

		return container;

	}

	/**

	 * Create contents of the button bar

	 * @param parent

	 */

	@Override

	protected void createButtonsForButtonBar(Composite parent) {

		createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,

				true);

		createButton(parent, IDialogConstants.CANCEL_ID,

				IDialogConstants.CANCEL_LABEL, false);

	}

	/**

	 * Return the initial size of the dialog

	 */

	@Override

	protected Point getInitialSize() {

		return new Point(418, 375);

	}

	private void setUpTableEditFields(){

		TableItem[] items = propsTable.getItems();

		TableEditor editor = new TableEditor(propsTable);

		// Add the SDK ID editor to the 1st row, seonds column

		sdkIDText = new Text(propsTable, SWT.NONE);

		sdkIDText.setText(sdk.getUniqueId());

	    editor.grabHorizontal = true;

	    editor.setEditor(sdkIDText, items[0], 1);

	    Color white = getShell().getDisplay().getSystemColor(SWT.COLOR_WHITE);

	    sdkIDText.setBackground(white);  

	    //	 Add the SDK Name combo to the 2nd row, second column

	    editor = new TableEditor(propsTable);

		sdkNameCombo = new CCombo(propsTable, SWT.NONE);

		sdkNameCombo.setText(sdk.getName());

		sdkNameCombo.add(ISymbianSDK.S60_SDK_NAME);

		sdkNameCombo.add(ISymbianSDK.S80_SDK_NAME);

		sdkNameCombo.add(ISymbianSDK.TECHVIEW_SDK_NAME);

		sdkNameCombo.add(ISymbianSDK.UIQ_SDK_NAME);

	    editor.grabHorizontal = true;

	    editor.setEditor(sdkNameCombo, items[1], 1);

	    sdkIDText.setBackground(white); 

	    /*

	     * ??? HOW DO YOU ADD A BUTTON TO A CELL  WITH ANOTHER CONTROL

	    editor = new TableEditor(propsTable);

	    browseEPOCROOTButton = new Button(propsTable, SWT.RIGHT);

	    browseEPOCROOTButton.setBounds(5, 5, 5, 5);

		browseEPOCROOTButton.setToolTipText("Choose the folder where 'epoc32' exists.");

		browseEPOCROOTButton.setText("...");

		 editor.grabHorizontal = true;

		editor.setEditor(browseEPOCROOTButton, items[2], 1);

		//addButtonListener(browseEPOCROOTButton);

	    */

	    //  Add the EPOCROOT text to the 3rd row, second column

	    editor = new TableEditor(propsTable);

		epocRootText = new Text(propsTable, SWT.NONE);

		epocRootText.setText(sdk.getEPOCROOT());

	    editor.grabHorizontal = true;

	    editor.setEditor(epocRootText, items[2], 1);

	    epocRootText.setBackground(white);

	    // Add the OS Version combo to the 4th row, second column

	    editor = new TableEditor(propsTable);

		osVersionCombo = new CCombo(propsTable, SWT.NONE);

		osVersionCombo.setText(sdk.getOSVersion().toString() + sdk.getSDKOSBranch());

		List<String> supportedOSVersions = new ArrayList<String>();

		ISDKManager sdkMgr = SDKCorePlugin.getSDKManager();

		supportedOSVersions = sdkMgr.getSymbianMacroStore().getSupportedOSVersions();

		for (String currVer : supportedOSVersions){

			osVersionCombo.add(currVer);

		}

	    editor.grabHorizontal = true;

	    editor.setEditor(osVersionCombo, items[3], 1);

	    osVersionCombo.setBackground(white); 

	    osVersionCombo.setEditable(false);

	    // Add the SDK Version combo to the 5th row, second column

	    editor = new TableEditor(propsTable);

	    sdkVersionCombo = new CCombo(propsTable, SWT.NONE);

	    sdkVersionCombo.setText(sdk.getSDKVersion().toString());

	    List<String> sdkVersions = new ArrayList<String>();

	    sdkVersions = sdkMgr.getSymbianMacroStore().getSDKVersions();

		for (String currVer : sdkVersions){

			sdkVersionCombo.add(currVer);

		}

	    editor.grabHorizontal = true;

	    editor.setEditor(sdkVersionCombo, items[4], 1);

	    sdkVersionCombo.setBackground(white);

	    // Add the default combo to the 6th row, second column

	    editor = new TableEditor(propsTable);

	    isDefaultCombo = new CCombo(propsTable, SWT.NONE);

	    editor.grabHorizontal = true;

	    editor.setEditor(isDefaultCombo, items[5], 1);

	    isDefaultCombo.add(DEFAULT_DEVICE_YES);

	    isDefaultCombo.add(DEFAULT_DEVICE_NO);

	    if (sdk.isDefaultSDK()){

	    	isDefaultCombo.setText(DEFAULT_DEVICE_YES);

	    } else {

	    	isDefaultCombo.setText(DEFAULT_DEVICE_NO);

	    }

	}

	@Override

	protected void okPressed() {

		if (!validateData()){

			return;

		}

		ISDKManager sdkMgr = SDKCorePlugin.getSDKManager();

		if (!sdk.getUniqueId().equals(sdkIDText.getText())){

			// SDK ID has changed, we'll need to delete the old ID from devices.xml

			sdkMgr.removeSDK(sdk.getUniqueId());

		}

		sdk.setUniqueID(sdkIDText.getText());

		if (sdk.getEPOCROOT().compareTo(epocRootText.getText()) != 0){

			// EPOCROOT has changed, re-scan the SDK.

			sdk.setEPOCROOT(epocRootText.getText());

			sdk.scanSDK();

		}

		sdk.setName(sdkNameCombo.getText());

		String osVerString = osVersionCombo.getText();

		int len = osVerString.length();

		if (Character.isLetter(osVerString.charAt(len-1))){

			String branch = osVerString.substring(len-1);

			sdk.setOSSDKBranch(branch);

			osVerString = osVerString.substring(0, len-1);

		} else {

			sdk.setOSSDKBranch(""); //$NON-NLS-1$

		}

		sdk.setOSVersion(Version.parseVersion(osVerString));

		try {

			sdk.setSDKVersion(Version.parseVersion(sdkVersionCombo.getText()));

		} catch (NumberFormatException e) {

			MessageDialog.openError(getShell(), Messages.getString("SDKPropertiesDialog.Illegal_Verion_Title"), Messages.getString("SDKPropertiesDialog.Illegal_SDKVerion_Msg")); //$NON-NLS-1$ //$NON-NLS-2$

			return;

		}

		if (isDefaultCombo.getText().equals(DEFAULT_DEVICE_YES)){

			sdk.setIsDefaultSDK(true);

		} else {

			sdk.setIsDefaultSDK(false);

		}

		sdkMgr.updateSDK(sdk);

		sdkMgr.setDefaultSDK(sdk);

		super.okPressed();

	}

	private boolean validateData(){

		boolean isOK = true;

		// make sure id is not null and is not a duplicate

		if ((sdkIDText.getText().length() > 0) ){

			if (!sdk.getUniqueId().equals(sdkIDText.getText())){

				ISDKManager sdkMgr = SDKCorePlugin.getSDKManager();

				List<ISymbianSDK> sdkList = sdkMgr.getSDKList();

				for (ISymbianSDK currSDK : sdkList){

					if (currSDK.getUniqueId().equalsIgnoreCase(sdkIDText.getText())){

						MessageDialog.openError(getShell(), Messages.getString("SDKPropertiesDialog.Duplicate_ID"), Messages.getString("SDKPropertiesDialog.Duplicate_ID_Message")); //$NON-NLS-1$ //$NON-NLS-2$

						return false;

					}

				}

			}

		} else {

			MessageDialog.openError(getShell(), Messages.getString("SDKPropertiesDialog.Zero_Len_ID"), Messages.getString("SDKPropertiesDialog.Zero_Len_ID_Msg")); //$NON-NLS-1$ //$NON-NLS-2$

			return false;

		}

		// make sure name is proper format

		if (sdkNameCombo.getText().length() > 0){

			if (!isValidVendorName(sdkNameCombo.getText())){

				return false;

			}

		}else{

			MessageDialog.openError(getShell(), Messages.getString("SDKPropertiesDialog.Zero_Len_Name"), Messages.getString("SDKPropertiesDialog.Zero_Len_Name_Msg")); //$NON-NLS-1$ //$NON-NLS-2$

			return false;

		}

		// make sure epocroot exists

		if (epocRootText.getText().length() > 0){

			if (!epocRootText.getText().equals(sdk.getEPOCROOT())){

				File rootFile = new File(epocRootText.getText());

				if (!rootFile.exists()){

					if (!MessageDialog.openQuestion(getShell(), Messages.getString("SDKPropertiesDialog.EPOCROOT_No_Exist"), Messages.getString("SDKPropertiesDialog.EPOCROOT_No_Exist_Msg"))){ //$NON-NLS-1$ //$NON-NLS-2$

						return false;

					}				

				}

			}

		}else{

			MessageDialog.openError(getShell(), Messages.getString("SDKPropertiesDialog.Zero_Len_EPOCROOT"), Messages.getString("SDKPropertiesDialog.Zero_Len_EPOCROOT_Msg")); //$NON-NLS-1$ //$NON-NLS-2$

			return false;

		}

		return isOK;

	}

	private boolean isValidVendorName(String vendor){

		boolean isValid = true;

		String[] vendorSplit = vendor.split("[.]"); //$NON-NLS-1$

		if (vendorSplit.length == 3){ 

			if (!vendorSplit[0].toLowerCase().startsWith("com")){ //$NON-NLS-1$

			isValid = false;

			}

		} else {

			isValid = false;

		}

		if (isValid == false){

			MessageDialog.openError(getShell(), Messages.getString("SDKPropertiesDialog.Invalid_Name_Attrib"), Messages.getString("SDKPropertiesDialog.Invalid_Name_Attrib_Msg")); //$NON-NLS-1$ //$NON-NLS-2$

		}

		return isValid;

	}

}