// *************************************************************
//  
//  Licensed to the Apache Software Foundation (ASF) under one
//  or more contributor license agreements.  See the NOTICE file
//  distributed with this work for additional information
//  regarding copyright ownership.  The ASF licenses this file
//  to you under the Apache License, Version 2.0 (the
//  "License"); you may not use this file except in compliance
//  with the License.  You may obtain a copy of the License at
//  
//    http://www.apache.org/licenses/LICENSE-2.0
//  
//  Unless required by applicable law or agreed to in writing,
//  software distributed under the License is distributed on an
//  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
//  KIND, either express or implied.  See the License for the
//  specific language governing permissions and limitations
//  under the License.
//  
// *************************************************************
// When this script is run on an existing, saved, spreadsheet, 
// eg. /home/testuser/myspreadsheet.sxc, the script will export
// each sheet to a separate html file, 
// eg. /home/testuser/myspreadsheet_sheet1.html, 
// /home/testuser/myspreadsheet_sheet2.html etc
importClass(Packages.com.sun.star.uno.UnoRuntime);
importClass(Packages.com.sun.star.sheet.XSpreadsheetDocument);
importClass(Packages.com.sun.star.container.XIndexAccess);
importClass(Packages.com.sun.star.beans.XPropertySet);
importClass(Packages.com.sun.star.beans.PropertyValue);
importClass(Packages.com.sun.star.util.XModifiable);
importClass(Packages.com.sun.star.frame.XStorable);
importClass(Packages.com.sun.star.frame.XModel);
importClass(Packages.com.sun.star.uno.AnyConverter);
importClass(Packages.com.sun.star.uno.Type);

importClass(java.lang.System);

//get the document object from the scripting context
oDoc = XSCRIPTCONTEXT.getDocument();
//get the XSpreadsheetDocument interface from the document
xSDoc = UnoRuntime.queryInterface(XSpreadsheetDocument, oDoc);
//get the XModel interface from the document
xModel = UnoRuntime.queryInterface(XModel,oDoc);
//get the XIndexAccess interface used to access each sheet 
xSheetsIndexAccess = UnoRuntime.queryInterface(XIndexAccess, xSDoc.getSheets());
//get the XStorable interface used to save the document
xStorable = UnoRuntime.queryInterface(XStorable,xSDoc);
//get the XModifiable interface used to indicate if the document has been 
//changed
xModifiable = UnoRuntime.queryInterface(XModifiable,xSDoc);

//set up an array of PropertyValue objects used to save each sheet in the 
//document
storeProps = new Array;//PropertyValue[1];
storeProps[0] = new PropertyValue();
storeProps[0].Name = "FilterName";
storeProps[0].Value = "HTML (StarCalc)";
storeUrl = xModel.getURL();
storeUrl = storeUrl.substring(0,storeUrl.lastIndexOf('.'));

//set only one sheet visible, and store to HTML doc
for(var i=0;i<xSheetsIndexAccess.getCount();i++)
{
	setAllButOneHidden(xSheetsIndexAccess,i);
	xModifiable.setModified(false);
	xStorable.storeToURL(storeUrl+"_sheet"+(i+1)+".html", storeProps);
}

// now set all visible again
for(var i=0;i<xSheetsIndexAccess.getCount();i++)
{
	xPropSet = AnyConverter.toObject( new Type(XPropertySet), xSheetsIndexAccess.getByIndex(i));
	xPropSet.setPropertyValue("IsVisible", true);	
}

function setAllButOneHidden(xSheetsIndexAccess,vis) {
	//System.err.println("count="+xSheetsIndexAccess.getCount());
    //get an XPropertySet interface for the vis-th sheet
	xPropSet = AnyConverter.toObject( new Type(XPropertySet), xSheetsIndexAccess.getByIndex(vis));
    //set the vis-th sheet to be visible
	xPropSet.setPropertyValue("IsVisible", true);
    // set all other sheets to be invisible
	for(var i=0;i<xSheetsIndexAccess.getCount();i++)
	{
		xPropSet = AnyConverter.toObject( new Type(XPropertySet), xSheetsIndexAccess.getByIndex(i));
		if(i!=vis) {
			xPropSet.setPropertyValue("IsVisible", false);
		}
	}
}