/*
 * Script-Path: /GroovyFeature/monkey/VersionDialog.gm
 * Kudos: ERVIN
 * License: EPL 1.0
 * DOM: http://groovy-monkey.sourceforge.net/update/plugins/net.sf.groovyMonkey.dom
 */

import java.util.Calendar as Cal
import org.apache.commons.lang.builder.*
import org.eclipse.swt.*
import org.eclipse.swt.widgets.*
import org.osgi.framework.*

def map = [ newVersion: '' ]
def dialog
def closed = false
def cancelled = false
def oldVersionString = "${oldVersion}"
def newVersionString = suggestion( "${oldVersion}" )

def suggestion( versionString )
{
	def versionObj = Version.parseVersion( "${versionString}" )
	def year = Calendar.getInstance().get( Calendar.YEAR )
	def month = Calendar.getInstance().get( Calendar.MONTH ) + 1
	def day = Calendar.getInstance().get( Calendar.DAY_OF_MONTH )
	def hour = Calendar.getInstance().get( Calendar.HOUR_OF_DAY ) + 1
	def qualifier = "${year}${pad( month, 2 )}${pad( day, 2 )}-${pad( hour, 2 )}00"
	return "${versionObj.major}.${versionObj.minor}.${versionObj.micro}.${qualifier}"
}
def pad( str, minsize )
{
	string = "${str}"
	def difference = minsize - string.size()
	out.println "difference: ${difference}"
	if( difference <= 0 )
		return string
	difference.times { string = "0${string}" }
	return string
}
map[ 'newVersion' ] = newVersionString?.trim()

jface.syncExec
{
	dialog = jface.shell( text: "Build/Deploy Groovy Eclipse", window.getShell() )
	{
		def console = out
	 	gridLayout()
	    group()
	    {
	    	gridLayout()
	    	composite()
	    	{
	    		rowLayout()
	        	label( text: "Old Version:     " )
		        label( text: "${oldVersionString}" )
		    }
		    composite()
		    {
		    	rowLayout()
	        	label( text: "New Version: " )
		        text( text: "${newVersionString}             " )
		        {
		        	gridLayout()
		        	onEvent( type: 'Modify', closure: { event -> map['newVersion'] = event.widget.text?.trim() } )
		        }
		    }
			composite()
			{
				rowLayout()
				button( text: 'Ok' )
				{
					onEvent( type: 'Selection', closure:
					{
						dialog.close()
						closed = true
					} )
				}
				button( text: 'Cancel' )
				{
					onEvent( type: 'Selection', closure:
					{
						dialog.close()
						closed = true
						cancelled = true
					} )
				}
			}
	    }
	}
	dialog.pack()
	dialog.setSize( 400, 200 )
	dialog.open()
}
while( !closed && !monitor.canceled )
	Thread.sleep( 500 )
	
if( cancelled )
	return [:]
return map