/**
 * Licensed 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.
 *
 * Copyright 2012-2015 the original author or authors.
 */
package org.assertj.swing.jide.grids.driver;

import static org.assertj.swing.edt.GuiActionRunner.execute;
import static org.junit.Assert.assertTrue;

import java.util.Calendar;
import java.util.Date;

import javax.swing.JButton;

import org.assertj.swing.annotation.RunsInCurrentThread;
import org.assertj.swing.core.BasicComponentFinder;
import org.assertj.swing.core.ComponentFinder;
import org.assertj.swing.core.Robot;
import org.assertj.swing.driver.JComponentDriver;
import org.assertj.swing.edt.GuiActionRunner;

import com.jidesoft.combobox.DateChooserPanel;
import com.jidesoft.combobox.DateComboBox;

/**
 * A basic rudimentary Driver for the {@link com.jidesoft.combobox.DateComboBox} class.
 *
 * @author Peter Murray
 */
public class DateComboBoxDriver extends JComponentDriver {

  public DateComboBoxDriver(Robot robot) {
    super(robot);
  }

  @RunsInCurrentThread
  public Date getSelectedDate(final DateComboBox combo) {
    return execute(() -> combo.getDate());
  }

  @RunsInCurrentThread
  public Calendar getSelectedCalendar(final DateComboBox combo) {
    return execute(() -> combo.getCalendar());
  }

  @RunsInCurrentThread
  public void selectToday(final DateComboBox combo) {
    showPopup(combo);
    String buttonName = combo.isTimeDisplayed() ? "Date.now" : "Date.today";

    ComponentFinder finder = BasicComponentFinder.finderWithCurrentAwtHierarchy();
    final JButton btn = finder.findByName(buttonName, JButton.class);
    if (btn == null) {
      throw new IllegalStateException("Could not find the today/now button to click.");
    }
    robot.click(btn);
  }

  @RunsInCurrentThread
  public void selectDate(DateComboBox combo, final Date d) {
    Date current = combo.getDate();
    if (current == null && d == null || current != null && current.equals(d)) {
      return;
    }
    showPopup(combo);
    DateChooserPanel panel = (DateChooserPanel) combo.getPopupPanel();
    selectDateOnPanel(panel, d);
  }

  @RunsInCurrentThread
  public void selectCalendar(DateComboBox combo, final Calendar cal) {
    selectDate(combo, cal.getTime());
  }

  @RunsInCurrentThread
  private static void showPopup(final DateComboBox combo) {
    GuiActionRunner.execute(() -> {
      if (!combo.isPopupVisible()) {
        combo.showPopup();
      }
      assertTrue("The popup should be visible", combo.isPopupVisible());
    });
  }

  @RunsInCurrentThread
  private static void selectDateOnPanel(final DateChooserPanel panel, final Date d) {
    execute(() -> panel.setSelectedDate(d));
  }
}