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/**
 * MIT License
 *
 * Copyright (c) 2018-2020 atharva washimkar, Vincenzo Palazzo [email protected]
 * Copyright (c) 2021 Vincenzo Palazzo [email protected]
 *
 * 
Permission is hereby granted, free of charge, to any person obtaining a copy of this software
 * and associated documentation files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * 
The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package mdlaf.components.scrollbar;

import java.awt.*;
import javax.swing.*;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicScrollBarUI;
import mdlaf.animation.MaterialUIMovement;
import mdlaf.components.button.MaterialButtonUI;
import mdlaf.utils.MaterialDrawingUtils;
import mdlaf.utils.MaterialImageFactory;
import mdlaf.utils.MaterialManagerListener;

/**
 * @author https://github.com/vincenzopalazzo
 * @author https://github.com/atarw
 * @author https://github.com/downToHell
 */
public class MaterialScrollBarUI extends BasicScrollBarUI {

  public static ComponentUI createUI(JComponent c) {
    return new MaterialScrollBarUI();
  }

  @Override
  public void paint(Graphics g, JComponent c) {
    super.paint(MaterialDrawingUtils.getAliasedGraphics(g), c);
  }

  @Override
  protected JButton createDecreaseButton(int orientation) {
    return installButton(orientation);
  }

  @Override
  protected JButton createIncreaseButton(int orientation) {
    return installButton(orientation);
  }

  @Override
  protected void paintTrack(Graphics g, JComponent c, Rectangle trackBounds) {
    super.paintTrack(g, c, trackBounds);
    g.setColor(UIManager.getColor("ScrollBar.track"));
  }

  @Override
  protected void paintThumb(Graphics g, JComponent c, Rectangle thumbBounds) {
    super.paintThumb(g, c, thumbBounds);
    g.setColor(UIManager.getColor("ScrollBar.thumb"));
  }

  @Override
  protected void configureScrollBarColors() {
    super.configureScrollBarColors();
    thumbDarkShadowColor = UIManager.getColor("ScrollBar.thumbDarkShadow");
    thumbHighlightColor = UIManager.getColor("ScrollBar.thumbHighlight");
    thumbLightShadowColor = UIManager.getColor("ScrollBar.thumbShadow");
  }

  // TODO refactoring this component
  protected void setIconArrowButton(JButton button, int orientation) {
    if (button == null) {
      throw new IllegalArgumentException("Input null");
    }
    if (orientation == SwingConstants.NORTH) {
      button.setIcon(MaterialImageFactory.getInstance().getImage(MaterialImageFactory.UP_ARROW));
      return;
    } else if (orientation == SwingConstants.SOUTH) {
      button.setIcon(MaterialImageFactory.getInstance().getImage(MaterialImageFactory.DOWN_ARROW));
      return;
    } else if (orientation == SwingConstants.EAST) {
      button.setIcon(MaterialImageFactory.getInstance().getImage(MaterialImageFactory.RIGHT_ARROW));
      return;
    } else if (orientation == SwingConstants.WEST) {
      button.setIcon(MaterialImageFactory.getInstance().getImage(MaterialImageFactory.LEFT_ARROW));
      return;
    }
    throw new IllegalArgumentException("orientation not valid");
  }

  protected void createInvisibleButton(JComponent component) {
    if (component == null) {
      throw new IllegalArgumentException("Argument function null");
    }
    component.setPreferredSize(new Dimension(0, 0));
    component.setMinimumSize(new Dimension(0, 0));
    component.setMaximumSize(new Dimension(0, 0));
  }

  // TODO refactoring this component with new API MaterialButtonUI
  protected JButton installButton(int orientation) {
    JButton button = new JButton();
    MaterialManagerListener.removeAllMaterialMouseListener(button);
    button.setUI(new MaterialButtonUI());
    button.setOpaque(true);
    button.setFocusable(
        false); // This must be false because the button focus have an effect that this button
    // mustn't be have
    button.setBackground(UIManager.getColor("ScrollBar.arrowButtonBackground"));
    if (!UIManager.getBoolean("ScrollBar.enableArrow")) {
      createInvisibleButton(button);
      return button;
    }
    setIconArrowButton(button, orientation);
    if (UIManager.getBoolean("ScrollBar[MouseHover].enable")) {
      button.addMouseListener(
          MaterialUIMovement.getStaticMovement(
              button,
              UIManager.getColor("ScrollBar[MouseHover].color"),
              UIManager.getColor("ScrollBar[OnClick].color")));
    }
    button.setBorder(UIManager.getBorder("ScrollBar.arrowButtonBorder"));
    return button;
  }
}