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/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package org.swixml.examples.wizard;

import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Map;

import javax.swing.JOptionPane;
import javax.swing.UIManager;
import javax.swing.UIManager.LookAndFeelInfo;

import org.jdesktop.application.Application;
import org.netbeans.api.wizard.WizardDisplayer;
import org.netbeans.spi.wizard.Summary;
import org.netbeans.spi.wizard.Wizard;
import org.netbeans.spi.wizard.WizardBranchController;
import org.netbeans.spi.wizard.WizardException;
import org.netbeans.spi.wizard.WizardPage;
import org.netbeans.spi.wizard.WizardPage.WizardResultProducer;
import org.swixml.jsr296.SwingApplication;


public class DDLWizardApplication extends SwingApplication implements DDLWizardConstants {

        private static final boolean USE_BRANCH = true;

        SetJDBCInfoPage         page1 = new SetJDBCInfoPage();
        SetDBSchema             page2 = new SetDBSchema();
        GenerateBeanPage        page3 = new GenerateBeanPage();

        WizardResultProducer producer = new WizardResultProducer(){

        public Object finish(Map settings) throws WizardException {


            final Map map = settings;
            String [] summary = new String[ map.size() ];
                    int i=0;
            for( Map.Entry e : map.entrySet() ) {
                summary[i++] = String.format("%s=%s", e.getKey(), e.getValue());
            }

            return Summary.create( summary, settings );

        }

        public boolean cancel(Map wizardData) {
            getInstance(SwingApplication.class).getMainFrame().dispose();
        	//exit();
            return true;
        }

    };

    /**
     *
     * @author softphone
     *
     */
        class Brancher extends WizardBranchController {

                Wizard wizardCreateDb = WizardPage.createWizard( new WizardPage[] { page2, page3 }, producer);
                Wizard wizardImportDb = WizardPage.createWizard( new WizardPage[] { page3 }, producer);

                protected Brancher() {
                        super(page1);
                }

                @Override
                protected Wizard getWizardForStep(String step, Map wizardData) {

                        if( PAGE1_STEP.equalsIgnoreCase(step) && Boolean.TRUE.equals(wizardData.get(CREATEDB))) {
                                return wizardCreateDb;
                        }
                        else {
                                return wizardImportDb;
                        }
                }


        }

    public static boolean isEmpty( String value ) {

        if( value==null ) return true;
        if( value.length()==0) return true;
        if( value.trim().length()==0 ) return true;

        return false;
    }

        public static Connection getConnection( Map wizardData ) throws Exception {

                final String driverClass = (String)wizardData.get(DRIVERCLASS);
        final String connectionUrl = (String)wizardData.get(CONNECTIONURL);
        final String user = (String)wizardData.get(USER);
        final String password = (String)wizardData.get(PASSWORD);

        try {
                        Class.forName( driverClass );
                } catch (ClassNotFoundException e) {
                        throw new Exception( "Error Loading Driver!");
                }

                Connection conn = null;

                try {

                        conn = DriverManager.getConnection(connectionUrl, user, password );

                } catch (SQLException e) {
                        throw new Exception( "Error opening connection !" );
                }

                return conn;
        }

        public static void closeConnection( Connection conn ) {
                if( null==conn ) return;

                try {
                        conn.close();
                } catch (SQLException e) {
                        // TODO Log
                }
        }


    @Override
    protected void startup() {

        try {
            render(page1);
            render( page2);
            render( page3);

        } catch (Exception ex) {

        	ex.printStackTrace();
            JOptionPane.showMessageDialog(null, "Fatal Error on render component!", "Error", JOptionPane.ERROR_MESSAGE);
            exit();

        }

        Wizard wizard = null;

if( USE_BRANCH ) {
    Brancher brancher = new Brancher();
    wizard = brancher.createWizard();
}
else {
    wizard = WizardPage.createWizard( new WizardPage[] { page1, page2, page3 }, producer );

}

	

        Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();

        int w = 700;
        int h = 500;
        int x = (dim.width-w)/2;
        int y = (dim.height-h)/2;

      /* Object result = */WizardDisplayer.showWizard(wizard, new Rectangle(x,y,w,h));
      
      getInstance(SwingApplication.class).getMainFrame().dispose(); 
  	//exit();

   }

    @Override
    protected void initialize(String[] args) {
        boolean nimbusLF = false;

        for (LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) {
            System.out.println(laf.getName());

            if ("Nimbus".equals(laf.getName())) {
                try {
                    UIManager.setLookAndFeel(laf.getClassName());
                    nimbusLF = true;
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
            }
        }

        if( !nimbusLF ) {
            String lf = UIManager.getCrossPlatformLookAndFeelClassName();

            System.out.println(lf);
            try {
                UIManager.setLookAndFeel(lf);
            } catch (Exception ex) {
                ex.printStackTrace();
            }
         }
    }


        public static void main( String args[] ) {

                Application.launch(DDLWizardApplication.class, args);
        }
}