package org.simantics.xml.sax.ui.wizard;

import java.io.File;

import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.IImportWizard;
import org.eclipse.ui.IWorkbench;
import org.simantics.xml.sax.SchemaConverter;

public class SchemaConversionWizard extends Wizard implements IImportWizard {

	InputSelectionPage inputSelectionPage;
	ImportProcessPage importProcessPage;
	SchemaCombinationPage schemaCombinationPage;
	
	public SchemaConversionWizard() {
		setWindowTitle("XML Schema conversion");
	}

	@Override
	public void init(IWorkbench workbench, IStructuredSelection selection) {

	}

	@Override
	public boolean performFinish() {
		if (importProcessPage.isImporting())
			return false;
		return true;
	}
	
	
	@Override
	public void addPages() {
		addPage(inputSelectionPage = new InputSelectionPage());
		addPage(importProcessPage = new ImportProcessPage());
		addPage(schemaCombinationPage = new SchemaCombinationPage());
	}
	
	public void doConversion() throws Exception {
		SchemaConverter converter = new SchemaConverter();
		converter.setCreateExporter(inputSelectionPage.createExporter);
		converter.setCreateImporter(inputSelectionPage.createImporter);
		converter.setCreatePGraph(inputSelectionPage.createPGraph);

		File inputFile = new File(inputSelectionPage.getSchemaFilename());
		File configurationFile = null;
		if (inputSelectionPage.getConfigurationFilename() != null)
			configurationFile = new File(inputSelectionPage.getConfigurationFilename());
		File outputPlugin = new File(inputSelectionPage.getPluginFilename());
		
		converter.convertSchema(inputFile,configurationFile,outputPlugin);
		
		schemaCombinationPage.setOutputPlugin(outputPlugin);
	}

}