/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */
package complex.dbaccess;

import com.sun.star.awt.FontSlant;
import com.sun.star.awt.TextAlign;
import com.sun.star.beans.XPropertySet;
import com.sun.star.container.XNameAccess;
import com.sun.star.form.runtime.XFormController;
import com.sun.star.frame.XController;
import com.sun.star.sdb.application.DatabaseObject;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.util.XCloseable;
import connectivity.tools.CRMDatabase;

// ---------- junit imports -----------------
import org.junit.Test;
import static org.junit.Assert.*;
// ------------------------------------------

public class UISettings extends TestCase
{
    // --------------------------------------------------------------------------------------------------------
    /** verifies that aliases for inner queries work as expected
     */
    @Test
    public void checkTableFormattingPersistence() throws java.lang.Exception
    {
        // create, load, and connect a DB doc
        CRMDatabase database = new CRMDatabase( getMSF(), true );

        // display a table
        XFormController tableViewController = UnoRuntime.queryInterface( XFormController.class,
            database.loadSubComponent( DatabaseObject.TABLE, "customers" ) );
        XPropertySet tableControlModel = UnoRuntime.queryInterface( XPropertySet.class,
            tableViewController.getCurrentControl().getModel() );

        // change the table's formatting
        tableControlModel.setPropertyValue( "FontName", "Andale Sans UI" );
        tableControlModel.setPropertyValue( "FontHeight", Float.valueOf( 20 ) );
        tableControlModel.setPropertyValue( "FontSlant", FontSlant.ITALIC );

        String docURL = database.getDatabase().getModel().getURL();

        // save close the database document
        database.saveAndClose();

        // load a copy of the document
        // normally, it should be sufficient to load the same doc. However, there might be objects in the Java VM
        // which are not yet freed, and which effectively hold the document alive. More precise: The document (|doc|)
        // is certainly disposed, but other objects might hold a reference to one of the many other components
        // around the database document, the data source, the connection, etc. As long as those objects are
        // not cleaned up, the "database model impl" - the structure holding all document data - will
        // stay alive, and subsequent requests to load the doc will just reuse it, without really loading it.
        docURL = copyToTempFile( docURL );
        loadDocument( docURL );
        database = new CRMDatabase( getMSF(), docURL );

        // display the table, again
        tableViewController = UnoRuntime.queryInterface( XFormController.class,
            database.loadSubComponent( DatabaseObject.TABLE, "customers" ) );
        tableControlModel = UnoRuntime.queryInterface( XPropertySet.class,
            tableViewController.getCurrentControl().getModel() );

        // verify the properties
        assertEquals( "wrong font name", "Andale Sans UI", tableControlModel.getPropertyValue( "FontName" ) );
        assertEquals( "wrong font height", 20, ((Float)tableControlModel.getPropertyValue( "FontHeight" )).floatValue(), 0 );
        assertEquals( "wrong font slant", FontSlant.ITALIC, tableControlModel.getPropertyValue( "FontSlant" ) );

        // close the doc
        database.saveAndClose();
    }

    /**
     * checks whether query columns use the settings of the underlying table column, if they do not (yet) have own
     * settings
     * @throws java.lang.Exception
     */
    @Test
    public void checkTransparentQueryColumnSettings() throws java.lang.Exception
    {
        // create, load, and connect a DB doc
        CRMDatabase database = new CRMDatabase( getMSF(), true );

        // display a table
        XController tableView = database.loadSubComponent( DatabaseObject.TABLE, "customers" );
        XFormController tableViewController = UnoRuntime.queryInterface( XFormController.class,
             tableView );
        XNameAccess tableControlModel = UnoRuntime.queryInterface( XNameAccess.class,
            tableViewController.getCurrentControl().getModel() );

        // change the formatting of a table column
        XPropertySet idColumn = UnoRuntime.queryInterface( XPropertySet.class, tableControlModel.getByName( "ID" ) );
        assertTrue( "precondition not met: column already centered",
            ((Short)idColumn.getPropertyValue( "Align" )).shortValue() != TextAlign.CENTER );
        idColumn.setPropertyValue( "Align", TextAlign.CENTER );

        // close the table data view
        XCloseable closeSubComponent = UnoRuntime.queryInterface( XCloseable.class, tableView.getFrame() );
        closeSubComponent.close( true );

        // create a query based on that column
        database.getDatabase().getDataSource().createQuery( "q_customers", "SELECT * FROM \"customers\"" );

        // load this query, and verify the table column settings was propagated to the query column
        XFormController queryViewController = UnoRuntime.queryInterface( XFormController.class,
            database.loadSubComponent( DatabaseObject.QUERY, "q_customers" ) );
        tableControlModel = UnoRuntime.queryInterface( XNameAccess.class,
            queryViewController.getCurrentControl().getModel() );
        idColumn = UnoRuntime.queryInterface( XPropertySet.class, tableControlModel.getByName( "ID" ) );

        assertTrue( "table column alignment was not propagated to the query column",
            ((Short)idColumn.getPropertyValue( "Align" )).shortValue() == TextAlign.CENTER );

        // save close the database document
        database.saveAndClose();
    }
}
