/** 
Licensed Materials - Property of IBM

IBM Cognos Products: DOCS

(C) Copyright IBM Corp. 2005, 2008

US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with
IBM Corp.
*/
/**
 *
 * DeploymentUI.java
 *
 * Copyright (C) 2008 Cognos ULC, an IBM Company. All rights reserved.
 * Cognos (R) is a trademark of Cognos ULC, (formerly Cognos Incorporated).
 *
 */

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.net.URL;
import java.util.HashMap;

import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

public class DeploymentUI extends JFrame {
	private CRNConnect connect;

	private static DeploymentUI frame;

	// The following variables represent the dialog components.
	private JTextArea textAreaPane;

	private JTextField cmURL;

	private JButton runButton;

	private JComboBox deployTypeOption;

	private static Logon sessionLogon;

	private static final String DEPLOY_ARCHIVE_LIST = "List Archives";

	private static final String DEPLOY_IMPORT = "Import";

	private static final String DEPLOY_EXPORT = "Export";

	private static final int DEPLOY_ENUM_LIST_ARCHIVES = 1;

	private static final int DEPLOY_ENUM_IMPORT = 2;

	private static final int DEPLOY_ENUM_EXPORT = 3;

	private static int deployType = 0;

	private HashMap selectedPackageNamePath=null;

	Deployment newDeploy = new Deployment();

	// This is the constructor.
	public DeploymentUI(String title, CRNConnect connection) {
		// Set the title of the frame, even before the variables are declared.
		super(title);
		connect = connection;
		addComponents();
	}

	// Add all components to the frame's panel.
	private void addComponents() {
		JMenuBar mBar = new JMenuBar();
		this.setJMenuBar(mBar);

		// declare menuItems
		JMenuItem exit;
		JMenuItem about;
		JMenuItem overview;

		// Add and populate the File menu.
		JMenu fileMenu = new JMenu("File");
		mBar.add(fileMenu);

		exit = new JMenuItem("Exit");
		fileMenu.add(exit);
		exit.addActionListener(new MenuHandler());

		// Add and populate the Help menu.
		JMenu helpMenu = new JMenu("Help");
		mBar.add(helpMenu);

		about = new JMenuItem("About");
		helpMenu.add(about);
		about.addActionListener(new MenuHandler());

		overview = new JMenuItem("Overview");
		helpMenu.add(overview);
		overview.addActionListener(new MenuHandler());

		JPanel mainPanel = createMainPanel();
		JPanel outputPanel = createOutputPanel();
		JPanel panel = new JPanel(new BorderLayout());
		panel.add(mainPanel, BorderLayout.NORTH);
		panel.add(outputPanel);

		setContentPane(panel);
	}

	private JPanel createOutputPanel() {
		// Add the status text pane.
		textAreaPane = new JTextArea();
		JScrollPane areaScrollPane = new JScrollPane(textAreaPane);
		areaScrollPane
				.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
		areaScrollPane.setPreferredSize(new Dimension(500, 275));

		//Create the output panel and it's layout objects
		GridBagLayout layout = new GridBagLayout();
		JPanel outputPanel = new JPanel(layout);

		GridBagConstraints layoutConstraints = new GridBagConstraints();
		layoutConstraints.weightx = 1.0;
		layoutConstraints.weighty = 1.0;
		layoutConstraints.fill = GridBagConstraints.BOTH;
		layout.setConstraints(areaScrollPane, layoutConstraints);
		outputPanel.add(areaScrollPane);

		outputPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory
				.createCompoundBorder(BorderFactory
						.createTitledBorder("Output"), BorderFactory
						.createEmptyBorder(5, 5, 5, 5)), outputPanel
				.getBorder()));

		return outputPanel;
	}

	private JPanel createMainPanel() {
		// Add the URL text field and label
		cmURL = new JTextField(CRNConnect.CM_URL.length() + 10);
		cmURL.setText(CRNConnect.CM_URL);
		cmURL.setEditable(false);

		// Put together a panel for the URl
		JPanel cmURLPanel = new JPanel();
		cmURLPanel.add(new JLabel("Server URL:"));
		cmURLPanel.add(cmURL);

		//get dropdown box and button panel
		JPanel optionButtonPanel = createMainButtonPanel();

		//create the main panel and add the components
		JPanel mainPanel = new JPanel(new GridLayout(2, 0));

		// Add the panels to the mainPanel
		mainPanel.add(cmURLPanel);
		mainPanel.add(optionButtonPanel);

		return mainPanel;
	}

	private JPanel createMainButtonPanel() {
		// Create the button Panel
		JPanel buttonPanel = new JPanel();

		// Create and add the report output type combo box
		String deployTypes[] = { DEPLOY_ARCHIVE_LIST, DEPLOY_IMPORT,
				DEPLOY_EXPORT };
		deployTypeOption = new JComboBox(deployTypes);
		deployTypeOption.setSelectedItem(null);
		deployTypeOption.addActionListener(new DeployTypeSelectionHandler());
		buttonPanel.add(new JLabel("Deployment Options:"), BorderLayout.WEST);
		buttonPanel.add(deployTypeOption, BorderLayout.WEST);

		// Create and add the Button
		runButton = new JButton("Run Option");
		runButton.addActionListener(new allButtonsHandler());
		buttonPanel.add(runButton, BorderLayout.EAST);

		return buttonPanel;
	}

	// handle menu bar buttons
	private class MenuHandler implements ActionListener {
		public void actionPerformed(ActionEvent e) {
			if (e.getActionCommand().startsWith("http://")) {
				connect.connectionChange(e.getActionCommand());
			}
			try {
				JMenuItem menuClicked = (JMenuItem) e.getSource();
				if (menuClicked.getText() == "Exit") {
					System.exit(0);
				}
				if (menuClicked.getText() == "About") {
					JOptionPane.showMessageDialog(((JMenuItem) e.getSource())
							.getParent(), "IBM Cognos Sample Application\n\n"
							+ "Version 1.0.0\n"
							+ "This application uses the IBM Cognos Software Development Kit",
							"About IBM Cognos Samples",
							JOptionPane.INFORMATION_MESSAGE, new ImageIcon(
									"../Common/about.gif"));
				}
				if (menuClicked.getText().compareTo("Overview") == 0) {
					JFrame explainWindow = new JFrame(
							"Overview for Deployment Sample");
					File explainFile = new File(
							"Java_DeploymentUI_Explain.html");
					if (!explainFile.exists()) {
						JOptionPane.showMessageDialog(null,
								"Explain file not found");
						return;
					}
					URL explainURL = new URL("file:///"
							+ explainFile.getAbsolutePath());
					JEditorPane explainPane = new JEditorPane();
					explainPane.setPage(explainURL);
					explainPane.setEditable(false);

					JScrollPane explainScroll = new JScrollPane(explainPane,
							JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
							JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
					explainWindow.getContentPane().add(explainScroll);
					explainWindow.setSize(640, 480);
					explainWindow.setVisible(true);
				}
			} catch (Exception ex) {
			}
		}
	}

	// The following is the button event handler.
	private class allButtonsHandler implements ActionListener {
		public void actionPerformed(ActionEvent e) {
			if (!Logon.loggedIn(connect)) {
				try {
					sessionLogon.logon(connect);
				} catch (Exception logonException) {
				}
			}

			JButton buttonPressed = ((JButton) e.getSource());
			String output = new String();

			if (buttonPressed == runButton) {

				if (deployType == 0) {
					textAreaPane.setText("");
					return;
				}
				try {
					String[] archivesList = newDeploy
							.getListOfArchives(connect);
					int len = archivesList.length;

					// get list archives
					if (deployType == DEPLOY_ENUM_LIST_ARCHIVES) {
						textAreaPane.setText("");
						deployTypeOption.setSelectedItem(null);
						if (len > 0) {
							for (int i = 0; i < archivesList.length; i++)
								textAreaPane.append(archivesList[i] + "\n");
						} else {
							textAreaPane.setText("No available archives.");
						}
						deployType = 0;
					}
					// Importing data into the content store
					else if (deployType == DEPLOY_ENUM_IMPORT) {
						textAreaPane.setText("");
						Object selectedArchive = null;

						String importArchiveName = null;
						do {
							importArchiveName = JOptionPane.showInputDialog(null,
									"Archive name: ",
									"Specify a name - New Import", 3);
							if (importArchiveName == null) {
								return;
							}
						} while (importArchiveName.length() == 0);

						if ((importArchiveName != null && importArchiveName.length() > 0)&&(len > 0)) {
							selectedArchive = JOptionPane.showInputDialog(null,
									"Select the deployment archive",
									"Deployment archive",
									JOptionPane.INFORMATION_MESSAGE, null,
									archivesList, null);
						} else // no available entries
						{
							JOptionPane.showMessageDialog(null, "No entries",
									"Select the deployment archive",
									JOptionPane.INFORMATION_MESSAGE);
							selectedArchive = null;
						}
						if (selectedArchive != null) {
							String oneArchive = ((String) selectedArchive)
									.trim();
							selectedPackageNamePath = newDeploy
									.getPubFolderContent(oneArchive, connect);

							String[] selectedPackage=getSelectedPackageName(selectedPackageNamePath);

							if (selectedPackage.length > 0) {
								packageDialog myDialog = new packageDialog(
										frame, "Package", true, importArchiveName, oneArchive,
										selectedPackage, connect, "import");
								myDialog.setVisible(true);
								String importDeployID = myDialog
										.getDeploymentID();
								deployTypeOption.setSelectedItem(null);
								if (importDeployID == null) {
									textAreaPane.setText("");
								} else if ((importDeployID
										.equalsIgnoreCase("Failed"))||(importDeployID.equalsIgnoreCase("-1"))) {
									textAreaPane
											.setText("Error occurred in Import.");
								} else {
									textAreaPane.setText("The import of "
											+ oneArchive
											+ " has been completed.");
								}
								deployType = 0;
							} else {
								int result = JOptionPane
										.showConfirmDialog(
												null,
												"The deployment archive is empty. Click Yes to continue the import or Cancel to return to your selection.",
												"New Import",
												JOptionPane.OK_CANCEL_OPTION);
								deployTypeOption.setSelectedItem(null);
								deployType = 0;
								if (result != 0) {
									return;
								}
							}
						}
					}
					// Exporting data from the content store
					else if (deployType == DEPLOY_ENUM_EXPORT) {
						textAreaPane.setText("");
						String archiveName = null;
						do {
							archiveName = JOptionPane.showInputDialog(null,
									"Archive name: ",
									"Specify a name - New Export", 3);
							if (archiveName == null) {
								return;
							}
						} while (archiveName.length() == 0);

						if (archiveName != null && archiveName.length() > 0) {
							String[] folderArr = newDeploy
									.getAllFolders(connect);

							if (folderArr.length != 0) {
								packageDialog pakDialog = new packageDialog(
										frame, "Package", true, archiveName, null,
										folderArr, connect, "export");
								pakDialog.setVisible(true);
								String exportDeployID = pakDialog
										.getDeploymentID();
								deployTypeOption.setSelectedItem(null);
								if (exportDeployID == null) {
									textAreaPane.setText("");
								} else if (exportDeployID
										.equalsIgnoreCase("-1")) {
									textAreaPane
											.setText("Failed to add a Deployment object.");
								} else if (exportDeployID
										.equalsIgnoreCase("Failed")) {
									textAreaPane
											.setText("Error occurred in Import.");
								} else {
									textAreaPane.setText("The export of "
											+ archiveName
											+ " has been completed.");
								}
								deployType = 0;
							} else {
								JOptionPane
										.showMessageDialog(
												null,
												"No public folder contents are available",
												"New Export", 1);
								deployTypeOption.setSelectedItem(null);
								deployType = 0;
								return;
							}
						}
					}
				} catch (Exception ex) {
					System.out.println(ex.getMessage());
					output = "An error occurred.\nMake sure a "
							+ "deployment option is selected and IBM Cognos is running.";
				}
			}
			if (output.compareTo("") != 0) {
				textAreaPane.setText("");
				textAreaPane.append(output);
			}
		}
	}

	// This is the Deployment type combo box event handler.
	private class DeployTypeSelectionHandler implements ActionListener {
		public void actionPerformed(ActionEvent deployTypeSelectedEvent) {
			textAreaPane.setText("");
			String chosenType = (String) deployTypeOption.getSelectedItem();
			if (chosenType == DEPLOY_ARCHIVE_LIST) {
				deployType = DEPLOY_ENUM_LIST_ARCHIVES;
			} else if (chosenType == DEPLOY_IMPORT) {
				deployType = DEPLOY_ENUM_IMPORT;
			} else if (chosenType == DEPLOY_EXPORT) {
				deployType = DEPLOY_ENUM_EXPORT;
			}
		}
	}

	//Get selected package name from a HashMap
	private String[] getSelectedPackageName(HashMap selectedPackageNamePath)
	{
		String[] selectedPackage=null;

		if(!selectedPackageNamePath.isEmpty())
		{
			Object[] mySelectedPackage = (Object[]) selectedPackageNamePath
				.keySet().toArray();

		    selectedPackage = new String[mySelectedPackage.length];
		    for (int n = 0; n < mySelectedPackage.length; n++) {
		    	selectedPackage[n] = (String) mySelectedPackage[n];
		    }
		}
		return selectedPackage;
	}


	// Create the main method to execute the application.
	public static void main(String args[]) {
		CRNConnect connection = new CRNConnect();
		connection.connectToCognosServer();

		sessionLogon = new Logon();
		String logonOutput = "";

		while (!Logon.loggedIn(connection)) {
			logonOutput = sessionLogon.logon(connection);

			if (!Logon.loggedIn(connection)) {
				int retry = JOptionPane.showConfirmDialog(null,
						"Login Failed. Please try again.", "Login Failed",
						JOptionPane.OK_CANCEL_OPTION);
				if (retry != JOptionPane.OK_OPTION) {
					System.exit(0);
				}
			}
		}

		frame = new DeploymentUI("IBM Cognos Sample", connection);

		// Create a WindowAdapter so the application
		// is exited when the window is closed.
		frame.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		});

		frame.textAreaPane.setText(logonOutput);

		// Set the size of the frame and display it.
		frame.setSize(750, 440);
		frame.setVisible(true);
		frame.setResizable(true);
	}

}