/*
 * HomeFurniturePanelTest.java 16 mai 07
 *
 * Copyright (c) 2007 Emmanuel PUYBARET / eTeks <info@eteks.com>. All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package com.eteks.sweethome3d.junit;

import java.awt.event.KeyEvent;
import java.util.Arrays;
import java.util.Locale;

import javax.swing.JDialog;
import javax.swing.JFormattedTextField;
import javax.swing.JOptionPane;
import javax.swing.JSpinner;
import javax.swing.JSpinner.DefaultEditor;
import javax.swing.JTextField;

import junit.extensions.abbot.ComponentTestFixture;
import abbot.finder.AWTHierarchy;
import abbot.finder.BasicFinder;
import abbot.finder.ComponentSearchException;
import abbot.finder.matchers.ClassMatcher;
import abbot.tester.JComponentTester;
import abbot.tester.JSpinnerTester;

import com.eteks.sweethome3d.io.DefaultUserPreferences;
import com.eteks.sweethome3d.model.Home;
import com.eteks.sweethome3d.model.HomePieceOfFurniture;
import com.eteks.sweethome3d.model.PieceOfFurniture;
import com.eteks.sweethome3d.model.UserPreferences;
import com.eteks.sweethome3d.swing.FileContentManager;
import com.eteks.sweethome3d.swing.HomeFurniturePanel;
import com.eteks.sweethome3d.swing.SwingViewFactory;
import com.eteks.sweethome3d.viewcontroller.ContentManager;
import com.eteks.sweethome3d.viewcontroller.HomeFurnitureController;

/**
 * Tests {@link com.eteks.sweethome3d.swing.HomeFurniturePanel home piece of furniture panel}.
 * @author Emmanuel Puybaret
 */
public class HomeFurniturePanelTest extends ComponentTestFixture {
  public void testHomePieceOfFurniturePanel() throws ComponentSearchException, NoSuchFieldException, IllegalAccessException {
    // 1. Create default preferences for a user that uses centimeter
    Locale.setDefault(Locale.FRANCE);
    UserPreferences preferences = new DefaultUserPreferences();
    SwingViewFactory viewFactory = new SwingViewFactory();
    ContentManager contentManager = new FileContentManager(preferences);
    // Create a home and add a selected piece of furniture to it
    Home home = new Home();
    PieceOfFurniture firstPiece = preferences.getFurnitureCatalog().
        getCategories().get(0).getFurniture().get(0);
    HomePieceOfFurniture piece1 = new HomePieceOfFurniture(firstPiece); 
    home.addPieceOfFurniture(piece1);
    home.setSelectedItems(Arrays.asList(new HomePieceOfFurniture [] {piece1}));

    // 2. Create a home piece of furniture panel to edit piece
    HomeFurnitureController controller = new HomeFurnitureController(home, preferences, viewFactory, contentManager, null);
    // Check values stored by furniture panel components are equal to the ones set
    assertFurnitureControllerEquals(piece1.getName(), piece1.getX(),
        piece1.getY(), piece1.getElevation(), (int)Math.toDegrees(piece1.getAngle()), piece1.getWidth(),
        piece1.getDepth(), piece1.getHeight(), piece1.getColor(),
        piece1.isVisible(), piece1.isModelMirrored(), controller);

    // 3. Add a second selected piece to home
    HomePieceOfFurniture piece2 = new HomePieceOfFurniture(firstPiece); 
    home.addPieceOfFurniture(piece2);
    piece2.setX(piece1.getX());
    piece2.setY(piece1.getY() + 10);
    piece2.setElevation(piece1.getElevation() + 10);
    piece2.setWidth(piece1.getWidth());
    piece2.setDepth(piece1.getDepth() + 10);
    piece2.setHeight(piece1.getHeight() + 10);
    piece2.setColor(0xFF00FF);
    piece2.setVisible(!piece1.isVisible());
    piece2.setModelMirrored(!piece1.isModelMirrored());
    home.setSelectedItems(Arrays.asList(new HomePieceOfFurniture [] {piece1, piece2}));
    // Check if furniture panel edits null values 
    // if some furniture properties are the same
    controller = new HomeFurnitureController(home, preferences, viewFactory, contentManager, null);
    // Check values stored by furniture panel components are equal to the ones set
    assertFurnitureControllerEquals(piece1.getName(), piece1.getX(), null, null, (int)Math.toDegrees(piece1.getAngle()), 
        piece1.getWidth(), null, null, null, null, null, controller);
    
    // 4. Display furniture dialog
    JComponentTester tester = new JComponentTester();
    JDialog furnitureDialog = showHomeFurniturePanel(preferences, controller, tester);
    // Retrieve HomeFurniturePanel components
    HomeFurniturePanel panel = (HomeFurniturePanel)TestUtilities.findComponent(
        furnitureDialog, HomeFurniturePanel.class);
    JTextField nameTextField = (JTextField)TestUtilities.getField(panel, "nameTextField");
    JSpinner xSpinner = (JSpinner)TestUtilities.getField(panel, "xSpinner");
    JSpinner ySpinner = (JSpinner)TestUtilities.getField(panel, "ySpinner");
    assertEquals("Wrong name", piece1.getName(), nameTextField.getText());
    assertEquals("Wrong X", new Float(piece1.getX()), xSpinner.getValue());
    assertNull("Wrong Y", ySpinner.getValue());
    // Edit values
    tester.waitForIdle();
    assertTrue("Name text field doesn't have focus", nameTextField.hasFocus());
    // Check text field is selected when it gains focus
    assertEquals("Name text isn't selected", nameTextField.getText(), nameTextField.getSelectedText());
    tester.actionKeyStroke(KeyEvent.VK_TAB);
    tester.actionKeyStroke(KeyEvent.VK_TAB);
    tester.waitForIdle();
    assertTrue("X field doesn't have focus", ((DefaultEditor)xSpinner.getEditor()).getTextField().hasFocus());
    tester.actionKeyStroke(KeyEvent.VK_TAB);
    tester.waitForIdle();
    JFormattedTextField ySpinnerTextField = ((DefaultEditor)ySpinner.getEditor()).getTextField();
    assertTrue("Y field doesn't have focus", ySpinnerTextField.hasFocus());
    // Test if numbers greater than 10000 are correctly handled
    tester.actionKeyString("10020");
    tester.actionKeyStroke(KeyEvent.VK_TAB);
    tester.waitForIdle();
    assertFalse("Y field still has focus", ySpinnerTextField.hasFocus());
    assertEquals("Wrong Y", new Float(10020), ySpinner.getValue());
    tester.actionKeyPress(KeyEvent.VK_SHIFT);
    tester.actionKeyStroke(KeyEvent.VK_TAB);
    tester.actionKeyRelease(KeyEvent.VK_SHIFT);
    tester.waitForIdle();
    assertTrue("Y field doesn't have focus", ySpinnerTextField.hasFocus());
    tester.actionKeyString("12345");
    // Check next and previous values are displayed 
    tester.actionKeyStroke(KeyEvent.VK_UP);
    assertEquals("Y has wrong value", 12345.5f, ySpinner.getValue());
    assertEquals("Y text field has wrong value", "12345,5", ySpinnerTextField.getText());
    tester.actionKeyStroke(KeyEvent.VK_DOWN);
    assertEquals("Y has wrong value", 12345f, ySpinner.getValue());
    assertEquals("Caret at unexpected position", 0, ySpinnerTextField.getCaretPosition());
    tester.actionKeyStroke(KeyEvent.VK_RIGHT);
    tester.actionKeyStroke(KeyEvent.VK_RIGHT);
    assertEquals("Caret didn't move", 2, ySpinnerTextField.getCaretPosition());
    // Test if text isn't changed when text is typed
    tester.actionKeyString("345 4 ");
    assertEquals("Y has wrong value", 12345f, ySpinner.getValue());
    assertEquals("Y text field has wrong value", "12345 4 345", ySpinnerTextField.getText());
    // Test auto commit fields
    doClickOnOkInDialog(furnitureDialog, tester);
    assertEquals("Wrong Y", new Float(12345f), piece1.getY());
    assertEquals("Wrong Y", new Float(12345f), piece2.getY());
  }
  
  /**
   * Assert values in parameter are the same as the ones 
   * stored in <code>controller</code>.
   */
  private void assertFurnitureControllerEquals(String name, Float x, Float y, Float elevation, Integer angle, 
                                          Float width, Float depth, Float height, Integer color, 
                                          Boolean visible, Boolean modelMirrored, 
                                          HomeFurnitureController controller) {
    assertEquals("Wrong name", name, controller.getName());
    assertEquals("Wrong X", x, controller.getX());
    assertEquals("Wrong Y", y, controller.getY());
    assertEquals("Wrong elevation", elevation, controller.getElevation());
    assertEquals("Wrong angle", angle, controller.getAngleInDegrees());
    assertEquals("Wrong width", width, controller.getWidth());
    assertEquals("Wrong depth", depth, controller.getDepth());
    assertEquals("Wrong height", height, controller.getHeight());
    assertEquals("Wrong color", color, controller.getColor());
    assertEquals("Wrong visibility", visible, controller.getVisible());
    assertEquals("Wrong model mirrored", modelMirrored, controller.getModelMirrored());
  }

  /**
   * Returns the dialog that displays furniture attributes. 
   */
  private JDialog showHomeFurniturePanel(UserPreferences preferences,
                                         final HomeFurnitureController controller,
                                         JComponentTester tester) throws ComponentSearchException {
    tester.invokeLater(new Runnable() { 
        public void run() {
          // Display dialog box later in Event Dispatch Thread to avoid blocking test thread
          controller.displayView(null);
        }
      });
    // Wait for 3D view to be shown
    tester.waitForFrameShowing(new AWTHierarchy(), preferences.getLocalizedString(
        HomeFurniturePanel.class, "homeFurniture.title"));
    // Check dialog box is displayed
    JDialog homeFurnitureDialog = (JDialog)new BasicFinder().find(null, 
        new ClassMatcher (JDialog.class, true));
    assertTrue("Furniture dialog not showing", homeFurnitureDialog.isShowing());
    return homeFurnitureDialog;
  }
  
  /**
   * Cliks on OK in dialog to close it.
   */
  private void doClickOnOkInDialog(JDialog dialog, JComponentTester tester) throws ComponentSearchException {
    final JOptionPane attributesOptionPane = (JOptionPane)TestUtilities.findComponent(
        dialog, JOptionPane.class);
    tester.invokeAndWait(new Runnable() {
        public void run() {
          // Select Ok option to hide dialog box in Event Dispatch Thread
          attributesOptionPane.setValue(JOptionPane.OK_OPTION); 
        }
      });
    assertFalse("Dialog still showing", dialog.isShowing());
  }

  public static void main(String [] args) {
    // Create a selected piece of furniture in a home and display it in a furniture panel
    UserPreferences preferences = new DefaultUserPreferences();
    Home home = new Home();
    PieceOfFurniture firstPiece = preferences.getFurnitureCatalog().
        getCategories().get(0).getFurniture().get(0);
    HomePieceOfFurniture piece1 = new HomePieceOfFurniture(firstPiece); 
    home.addPieceOfFurniture(piece1);
    home.setSelectedItems(Arrays.asList(new HomePieceOfFurniture [] {piece1}));
    
    HomeFurnitureController controller = new HomeFurnitureController(home, preferences, 
        new SwingViewFactory(), new FileContentManager(preferences), null);
    HomeFurniturePanel furniturePanel = 
        new HomeFurniturePanel(preferences, controller);
    furniturePanel.displayView(null);
  }
}
