package de.ph87.electro.sidebar;

import de.ph87.electro.circuit.part.Part;
import lombok.Getter;

import javax.swing.*;
import java.awt.*;
import java.awt.datatransfer.StringSelection;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DragSource;

import static de.ph87.electro.CONFIG.RASTER;

@Getter
public class SidebarPart extends JPanel {

  private final Part part;

  public SidebarPart(final Part part) {
    this.part = part;
    setTransferHandler(new TransferHandler("text"));
    setPreferredSize(new Dimension(RASTER, RASTER));
    createDragSource(part);
  }

  private void createDragSource(final Part part) {
    final DragSource dragSource = new DragSource();
    dragSource.createDefaultDragGestureRecognizer(
      this,
      DnDConstants.ACTION_COPY_OR_MOVE,
      event -> dragSource.startDrag(event, DragSource.DefaultCopyDrop, new StringSelection(part.getClass().getSimpleName()), null)
    );
  }

  @Override
  public void paint(final Graphics g) {
    part.draw((Graphics2D) g);
    g.setColor(Color.black);
    g.drawRect(0, 0, RASTER - 1, RASTER - 1);
  }

}