package net.sourceforge.phpdt.sql.wizards;

import org.eclipse.jface.wizard.Wizard;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

import net.sourceforge.phpdt.sql.adapters.AdapterFactory;
import net.sourceforge.phpdt.sql.adapters.DriverInfo;
import net.sourceforge.phpdt.sql.view.BookmarkView;
import net.sourceforge.phpdt.sql.view.bookmark.BookmarkNode;

public class BookmarkWizard extends Wizard {
	BookmarkPage mainPage;

	private BookmarkNode current;

	public void init(BookmarkNode selection) {
		System.out.println("Initing workbench");
		this.current = selection;
		setWindowTitle("New Bookmark");
	}
	public void init() {
		System.out.println("Initing workbench");
		current = null;
		setWindowTitle("New Bookmark");
	}
	public boolean performFinish() {
		System.out.println("perform finish workbench");
		mainPage.performFinish();
		return true;
	}
	public void addPages() {
		System.out.println("adding pages");
		if (current != null) {
			mainPage = new BookmarkPage("Testing...", current);
		} else {
			mainPage = new BookmarkPage("Testing...");
		}
		addPage(mainPage);
		System.out.println("adding pages");
	}
}

class BookmarkPage extends WizardPage {
	public static final String ADD = "ADD";
	String action = ADD;
	Text name;
	Text username;
	Text password;
	Text schema;
	Text connect;
	Text driver;
	//List driverList;
	Combo type;
	Text driverFile;

	BookmarkNode initialData = null;

	FileDialog dialog;

	DriverInfo[] drivers = AdapterFactory.getInstance().getDriverList();
	/**
	 * Constructor for BookmarkPage.
	 * @param pageName
	 */
	public BookmarkPage(String pageName) {
		super(pageName);
		initialData = null;
	}
	/**
	 * Constructor for BookmarkPage.
	 * @param pageName
	 */
	public BookmarkPage(String pageName, BookmarkNode bookmark) {
		super(pageName);
		this.initialData = bookmark;
	}

	public void createControl(Composite parent) {
		System.out.println("page create control");
		dialog = new FileDialog(getContainer().getShell(), SWT.OPEN);
		dialog.setFilterExtensions(new String[]{"*.jar", "*.zip","*.*"});
		dialog.setFilterNames(new String[]{"Jar Files (*.jar)","Zip Files (*.zip)", "All Files (*.*)"});
		Composite container = new Composite(parent, SWT.NULL);
		GridLayout layout = new GridLayout();
		container.setLayout(layout);
		layout.numColumns = 2;
		layout.verticalSpacing = 9;


		Label label = new Label(container, SWT.NULL);
		label.setText("*Bookmark Name");
		name = new Text(container, SWT.BORDER | SWT.SINGLE);
 		GridData fullHorizontal = new GridData();
		fullHorizontal.horizontalAlignment = GridData.FILL;
		name.setLayoutData(fullHorizontal);

		label = new Label(container, SWT.NULL);
		label.setText("*Username");
		username = new Text(container, SWT.BORDER | SWT.SINGLE);
 		fullHorizontal = new GridData();
		fullHorizontal.horizontalAlignment = GridData.FILL;
		username.setLayoutData(fullHorizontal);

		label = new Label(container, SWT.NULL);
		label.setText("*Password");
		password = new Text(container, SWT.BORDER | SWT.SINGLE);
		password.setEchoChar('*');
 		fullHorizontal = new GridData();
		fullHorizontal.horizontalAlignment = GridData.FILL;
		password.setLayoutData(fullHorizontal);
 
		label = new Label(container, SWT.NULL);
		label.setText("Schema (optional)");
		schema = new Text(container, SWT.BORDER | SWT.SINGLE);
 		fullHorizontal = new GridData();
		fullHorizontal.horizontalAlignment = GridData.FILL;
		schema.setLayoutData(fullHorizontal);

		label = new Label(container, SWT.NULL);
		label.setText("*Connect");
		connect = new Text(container, SWT.BORDER | SWT.SINGLE);
 		fullHorizontal = new GridData();
		fullHorizontal.horizontalAlignment = GridData.FILL;
		connect.setLayoutData(fullHorizontal);

		label = new Label(container, SWT.NULL);
		label.setText("*Driver");
		driver = new Text(container, SWT.BORDER | SWT.SINGLE);
 		fullHorizontal = new GridData();
		fullHorizontal.horizontalAlignment = GridData.FILL;
		driver.setLayoutData(fullHorizontal);

		//label = new Label(container, SWT.NULL);
 		//fullHorizontal = new GridData();
 		//fullHorizontal.verticalAlignment = GridData.VERTICAL_ALIGN_BEGINNING;
		//fullHorizontal.verticalSpan = 3;
		//label.setLayoutData(fullHorizontal);
		//label.setText("(Drivers Found in File)");
		/*driverList = new List(container, SWT.SINGLE);
 		fullHorizontal = new GridData();
		fullHorizontal.horizontalAlignment = GridData.FILL;
		fullHorizontal.verticalAlignment = GridData.FILL;
		fullHorizontal.verticalSpan = 3;
		driverList.setLayoutData(fullHorizontal);
		driverList.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent e) {
				String[] selection = driverList.getSelection();
				if (selection != null && selection.length > 0) {
					driver.setText(selection[0]);
				}
			}
		});*/

		label = new Label(container, SWT.NULL);
		label.setText("*Type");
		type = new Combo(container, SWT.SIMPLE | SWT.DROP_DOWN | SWT.READ_ONLY);
		String driverNames[] = new String[drivers.length];
		for (int i = 0; i < drivers.length; i++) {
			driverNames[i] = drivers[i].getDisplayName();
		}
		type.setItems(driverNames);
		type.select(0);
 		fullHorizontal = new GridData();
		fullHorizontal.horizontalAlignment = GridData.FILL;
		type.setLayoutData(fullHorizontal);

		label = new Label(container, SWT.NULL);
		label.setText("*Driver Filename");
		driverFile = new Text(container, SWT.BORDER | SWT.SINGLE);
 		fullHorizontal = new GridData();
		fullHorizontal.horizontalAlignment = GridData.FILL;
		driverFile.setLayoutData(fullHorizontal);

		Button button = new Button(container, SWT.PUSH);
		button.setText("Browse...");
		
		button.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent e) {
				String filename = dialog.open();
				if (filename != null) {
					driverFile.setText(filename);
				}
			}
		});
		if (initialData != null) {
			name.setText(initialData.getName());
			username.setText(initialData.getUsername());
			password.setText(initialData.getPassword());
			schema.setText(initialData.getSchema());
			connect.setText(initialData.getConnect());
			driver.setText(initialData.getDriver());
			String typeData = initialData.getType();
			int selectedIndex = 0;
			for (int i = 0; i < drivers.length; i++) {
				if (typeData.equals(drivers[i].getDriverType())) {
					selectedIndex = i;
				}
			}
			type.select(selectedIndex);
			driverFile.setText(initialData.getDriverFile());
			updateDriverList();
		}
		setControl(container);

		setPageComplete(true);
	}
	public void updateDriverList() {
			/*try {
				JarFile file = new JarFile(driverFile.getText());
				Enumeration enum = file.entries();
				while (enum.hasMoreElements()) {
					JarEntry entry = (JarEntry) enum.nextElement();
					String className = entry.getName().replace('/', '.');
					if (className.endsWith("Driver.class")) {
						className = className.substring(0, className.lastIndexOf('.'));
						//driverList.add(className);
					}
				}
			} catch (IOException ex) {
				//driverList.removeAll();
			}*/
	}
	public void performFinish() {
		if (initialData == null) {
			initialData = new BookmarkNode();
		}
		initialData.setName(name.getText());
		initialData.setUsername(username.getText());
		initialData.setPassword(password.getText());
		initialData.setSchema(schema.getText());
		initialData.setConnect(connect.getText());
		initialData.setDriver(driver.getText());
		int selection = type.getSelectionIndex();
		if (selection >= 0) {
			initialData.setType(drivers[selection].getDriverType());
		}
		initialData.setDriverFile(driverFile.getText());
		BookmarkView.getInstance().addNewBookmark(initialData);
	}
}