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package fvt.uno.db;

import com.sun.star.beans.PropertyValue;
import com.sun.star.container.XNameAccess;
import com.sun.star.frame.FrameSearchFlag;
import com.sun.star.frame.XComponentLoader;
import com.sun.star.frame.XModel;
import com.sun.star.frame.XStorable;
import com.sun.star.lang.XComponent;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.sdb.XOfficeDatabaseDocument;
import com.sun.star.sdb.application.XDatabaseDocumentUI;
import com.sun.star.sdbcx.XTablesSupplier;
import com.sun.star.uno.Exception;
import com.sun.star.uno.UnoRuntime;

import testlib.uno.HsqlColumnDescriptor;
import testlib.uno.DBUtil;

import java.io.IOException;

// ---------- junit imports -----------------
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.openoffice.test.common.FileUtil;
import org.openoffice.test.common.Testspace;
import org.openoffice.test.uno.UnoApp;

import static org.junit.Assert.*;

/**
 * test case for Base's application UI
 */
public class DBAccess {
	UnoApp app = new UnoApp();
	private XOfficeDatabaseDocument m_databaseDocument;
	private XDatabaseDocumentUI m_documentUI;

//	public DBAccess() {
//		super();
//	}


	@Before
	public void before() throws java.lang.Exception {
		app.start();
		String a = null;
		switchToDocument(a);
	}

	@After
	public void after() throws java.lang.Exception {
		closeDocument();
		app.close();
	}
	
	private void closeDocument() {
		DBUtil.close();
		m_databaseDocument = null;
		m_documentUI = null;

	}

	private void switchToDocument(String _documentURL)
			throws java.lang.Exception {
		// close previous database document
		closeDocument();

		if (_documentURL == null) {
			DBUtil.createNewDocument(getMSF());
		} else {
			DBUtil.loadNewDocument(getMSF(), _documentURL);
		}
		m_databaseDocument = DBUtil.getDatabaseDocument();

	}


	@Test
	public void testSaveAs() throws Exception, IOException, java.lang.Exception {

		m_databaseDocument = saveAndReloadDoc(m_databaseDocument, "", "odb");
		XModel docModel = (XModel) UnoRuntime.queryInterface(XModel.class,
				m_databaseDocument);
		m_documentUI = (XDatabaseDocumentUI) UnoRuntime.queryInterface(XDatabaseDocumentUI.class,
				docModel.getCurrentController());
		m_documentUI.connect();
		assertTrue("could not connect to " + DBUtil.getDocumentURL(),
				m_documentUI.isConnected());

	}

	@Test
	public void testCreateTable() throws java.lang.Exception {
		// create a table in the database
		DBUtil.createTable("test", new HsqlColumnDescriptor[] {
				new HsqlColumnDescriptor("a", "VARCHAR(50)"),
				new HsqlColumnDescriptor("b", "VARCHAR(50)"),
				new HsqlColumnDescriptor("c", "VARCHAR(50)") });
		switchToDocument(DBUtil.getDocumentURL());
		// ---save and reload database document
		m_databaseDocument = saveAndReloadDoc(m_databaseDocument, "", "odb");

		XModel docModel = (XModel) UnoRuntime.queryInterface(XModel.class,
				m_databaseDocument);
		m_documentUI = (XDatabaseDocumentUI) UnoRuntime.queryInterface(XDatabaseDocumentUI.class,
				docModel.getCurrentController());
		m_documentUI.connect();
		XTablesSupplier suppTables = (XTablesSupplier) UnoRuntime.queryInterface(
				XTablesSupplier.class, m_documentUI.getActiveConnection());
		XNameAccess tables = suppTables.getTables();
		assertTrue("the newly created table has not been written",
				tables.hasByName("test"));
	}

	protected XMultiServiceFactory getMSF() {
		final XMultiServiceFactory xMSF1 = (XMultiServiceFactory) UnoRuntime.queryInterface(
				XMultiServiceFactory.class, app.getComponentContext()
						.getServiceManager());
		return xMSF1;
	}

	private XOfficeDatabaseDocument saveAndReloadDoc(
			XOfficeDatabaseDocument m_databaseDocument2, String sFilter,
			String sExtension) throws java.lang.Exception {
		String filePath = Testspace.getPath("tmp/basetest." + sExtension);
		PropertyValue[] aStoreProperties = new PropertyValue[2];
		aStoreProperties[0] = new PropertyValue();
		aStoreProperties[1] = new PropertyValue();
		aStoreProperties[0].Name = "Override";
		aStoreProperties[0].Value = true;
		aStoreProperties[1].Name = "FilterName";
		XStorable xStorable = (XStorable) UnoRuntime.queryInterface(
				XStorable.class, m_databaseDocument2);
		xStorable.storeToURL(FileUtil.getUrl(filePath), aStoreProperties);

		return (XOfficeDatabaseDocument) UnoRuntime.queryInterface(XOfficeDatabaseDocument.class,
				app.loadDocument(filePath));
	}
}