package OSI.OPE.AOPM.VECS.IDUQ.OVU.PQE.flash;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.MenuItem;
import java.awt.PopupMenu;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;

import OSI.OPE.MSQ.OVU.PQE.nodeInfo.NodeInfo;
import OSI.OPE.MSQ.OVU.PQE.nodeProject.NodeProject;
import SVQ.stable.StableAnnotation;
import OSI.OPE.OVQ.MSQ.OVU.PQE.platForm.UnicornJSplitPane;
import OSI.OPE.OVU.MVQ.OVU.PQE.nodeView.NodeShow;
import OSI.OPE.OVU.MVU.OVU.PQE.nodeEdit.CheckRangeVPS;
import OSI.OPE.OVU.MVU.OVU.PQE.nodeEdit.ChooseQ_VPS;
import OSI.OPE.OVU.MVU.OVU.PQE.nodeEdit.DrawArrowVPS;
import OSI.OPE.OVU.MVU.OVU.PQE.nodeEdit.DrawFlashSide;
import OSI.OPE.OVU.MVU.OVU.PQE.nodeEdit.DrawSinLineVPS;
import OSI.OPE.OVU.MVU.OVU.PQE.nodeEdit.DynamicLineU_VPS;
import OSI.OPE.OVU.MVU.OVU.PQE.nodeEdit.LinkList;
import OSI.OPE.OVU.MVU.OVU.PQE.nodeEdit.LinkNode;
import OSI.OPE.OVU.MVU.OVU.PQE.nodeEdit.Sort;
//作者: 罗瑶光
//作者 +著作权人： 罗瑶光，浏阳
public class ThisCanvas extends JPanel implements MouseMotionListener
, MouseListener, ItemListener, ActionListener, Runnable{
  private static final long serialVersionUID = 1L;
  public Thread threadApplet;
  public String fileCurrentpath;
  public int w, h;
  public boolean isInit= false;
  public int flash= 0;
  public int count= 0;
  public int mouseDirection= 0;
  public String currentNodeName;
  public int currentNodeID;
  public String currentNodePrimaryKey;
  public LinkList first;
  public int currentX, currentY;
  public int choose= 0;
  public int oldX, oldY;
  public int newx, newy;
  public int is_O= 0;
  public String treeNodeName;
  public NodeShow nodeView;
  public NodeProject nodeProject;
  public NodeInfo nodeInfo;
  public UnicornJSplitPane mainSplitPane;
  public UnicornJSplitPane leftSplitPane;
  public UnicornJSplitPane rightSplitPane;
  public UnicornJSplitPane righttopSplitPane;
  public JScrollPane righttopScrollPane;
  public JScrollPane rightdownScrollPane;
  public JScrollPane rightrightScrollPane;
  public JTextPane rightBotJTextPane;
  public PopupMenu popupMenu, nodeMenu, itemMenu, engineMenu;
  public MenuItem save, saveAs, delete, load;
  public MenuItem menuItem;
  public MenuItem configre, run, show, dNode, dLine;
  public ChooseQ_VPS chooseCheck;
  public DynamicLineU_VPS dynamicLineUpdater;
  public DrawArrowVPS drawArrow;
  public CheckRangeVPS checkRange;
  public ThisCanvas(Thread threadApplet, LinkList first, NodeShow nodeView
      , PopupMenu nodeMenu, JTextPane rightBotJTextPane){
    this.setLayout(null);
    this.addMouseListener(this);
    this.addMouseMotionListener(this);
    this.start();
    this.setOpaque(false);
    this.threadApplet= threadApplet;
    this.first= first;
    this.nodeView= nodeView;
    this.nodeMenu= nodeMenu;
    this.rightBotJTextPane= rightBotJTextPane;
    chooseCheck= new ChooseQ_VPS();
    dynamicLineUpdater= new DynamicLineU_VPS();
    drawArrow= new DrawArrowVPS();
    checkRange= new CheckRangeVPS();
    this.setBackground(Color.white);
    DrawSinLineVPS.fastDraw();
  }  
  @SuppressWarnings(StableAnnotation.TAG_DEPRECATION)
  public void run() {
    while(true){   
      try{
        Thread.sleep(80);
        this.updateUI();
      }catch (InterruptedException e) {
        //threadApplet.destroy(); //jdk16 没有了destroy
        threadApplet.stop();
        e.printStackTrace();
      }
    }      
  }
  public void start(){
    if(null== threadApplet){
      threadApplet =  new Thread(this);
      threadApplet.start();
    }

  }
  @SuppressWarnings(StableAnnotation.TAG_DEPRECATION)
  public void stop() {
    //threadApplet.destroy(); //jdk16 没有了destroy
    threadApplet.stop();
  }

  public void actionPerformed(ActionEvent arg0) {}

  public void itemStateChanged(ItemEvent arg0) {}

  public void mouseClicked(MouseEvent arg0) {}

  public void mouseEntered(MouseEvent arg0) {}

  public void mouseExited(MouseEvent arg0) {}

  public void mousePressed(MouseEvent arg0) {
    is_O= 1;
    oldX= arg0.getX();
    oldY= arg0.getY();
    currentX= arg0.getX();
    currentY= arg0.getY();
    Object[] node= chooseCheck.chooseCheckNode(first.first, arg0);
    currentNodeName= (String) node[0];
    currentNodeID= (int) node[1];
    currentNodePrimaryKey= (String) node[2];
    rightBotJTextPane.setText("坐标位："+ arg0.getX()+ "|"+ arg0.getY());
    rightBotJTextPane.validate();
  }

  public void mouseReleased(MouseEvent arg0){
    is_O= 0;
    currentX= arg0.getX();
    currentY= arg0.getY();
    LinkNode node= first.first;
    while(null!= node){
      if(node.rightChoose&& !node.leftChoose){
        if(oldX== arg0.getX()&&oldY == arg0.getY()){
          nodeMenu.show(this, arg0.getX(), arg0.getY());
        }
        else{
          checkRange.doCheckRange(first.first, node,arg0);
        }
      }
      node.I_choose(false);
      node.rightChoose= false;
      node.actionNodeLeft= false;
      node.actionNodeRight= false;
      node= node.next;
    }
  }

  public void mouseDragged(MouseEvent e) {
    is_O= 1;
    try {
      Thread.sleep(32);//1000/25=40
    } catch (InterruptedException e1) {
      e1.printStackTrace();
    }
    currentX= e.getX();
    currentY= e.getY();
    LinkNode node= first.first;
    Graphics g= getGraphics();
    Graphics2D graphics2D= (Graphics2D)g;
    graphics2D.setColor(Color.black);
    boolean needUpdate= false;
    LinkNode actionNode= null;
    while(null!= node){
      if(node.rightChoose) {
        graphics2D.setColor(new Color(240, 240, 240));
        g.fillRect(node.x+19, node.y+12, 30, 30);
      }
      if(node.leftChoose|| node.rightChoose) {
        needUpdate= true;
      }
      if(node.leftChoose&& !node.rightChoose){
        node.actionNodeLeft= true;
        node.actionNodeRight= false;
        node.I_xy(e.getX(), e.getY());
        actionNode= node;
        //移动后 节点输出坐标和连线更新
      }else {
        node.actionNodeLeft= false;
        node.actionNodeRight= true;
      }
      node= node.next;
    }
    if(needUpdate) {
      this.update(g);
      g.dispose();
      if(null!= actionNode) {
        actionNode.actionNodeLeft= false;
        actionNode.actionNodeRight= false;
      }
    }
    newx= currentX;
    newy= currentY;
  }

  public void mouseMoved(MouseEvent arg0) {
  }

  public void paint(Graphics g){
    try {
      nodeView.validate();
      Graphics2D graphics2D= (Graphics2D)g;
      //graphics2D.clearRect(0, 0, this.getWidth(), this.getHeight());
      first.first= Sort.sort(first.first);
      LinkNode node= first.first;
      while(node!= null){
        node.x= node.x< 0? 10: node.x;
        node.x= node.x> this.getWidth()- 100? this.getWidth()- 100: node.x;
        node.y= node.y< 0? 10: node.y;
        node.y= node.y> this.getHeight()- 100? this.getHeight()- 100: node.y;
        if(!node.actionNodeLeft&& !node.leftChoose) { 
          g.drawImage(node.thisFace.thisImage, node.x+ 19, node.y+ 12
              , this);
        }
        node.flash= node.flash> 100? 0: node.flash;
        //如果一个节点是移动节点 或者这个节点的连接前序节点是移动节点 
        if(node.actionNodeLeft) {
          DrawFlashSide.D_FlashSide(graphics2D, node.oldx, node.oldy);
        }
        if(0== is_O) {
          DrawFlashSide.drawFlashSide(graphics2D, node.x, node.y
              , node.flash++ % 3);
        }else {
          DrawFlashSide.drawFlashSide(graphics2D, node.x, node.y
              , node.flash);
        }
        if(node.actionNodeLeft) {
          graphics2D.setColor(new Color(240, 240, 240));
          g.drawString(node.name+ "->"+ node.ID, node.oldx- 5
              , node.oldy- 20);
        }
        graphics2D.setColor(Color.black);
        g.drawString(node.name+ "->"+ node.ID, node.x- 5, node.y- 20);
        graphics2D.setColor(new  Color(25, 25, 112));
        if(node.beconnect){
          if(node.tBeconnect){
            arrowTargetTop(node, graphics2D);
          }if(node.mBeconnect){
            arrowTargetMed(node, graphics2D);
          }if(node.dBeconnect){
            arrowTargetBot(node, graphics2D);
          }
        }else if(!node.leftChoose&& node.rightChoose){
          arrowTargetLink(graphics2D, oldX , oldY, newx, newy, currentX
              , currentY);  
        }
        if(node.actionNodeLeft) {
          node.oldx= node.x;
          node.oldy= node.y;
        }
        node= node.next;
      }
    }catch(Exception e) {
      e.printStackTrace();
    }
  }

  //下面 这些函数是 已调试通过的 按sonar qube最高认证编写方法进行ThisCanvas函数迭代化简
  //, 因为函数call 严重消耗指令计算时间
  //, 浪费算能, 大家可以继续用原来的ThisCanvasBackup函数替换,
  //作者罗瑶光
  private void arrowTargetTop(LinkNode node, Graphics2D graphics2D) {
    //记录arrow 同时 下一次画图, 清除该上一次 arrow
    arrowTargetThis(node, graphics2D, node.tBeconnectX+ 62, node.tBeconnectY+ 28
        , node.oldx+ 14, node.oldy- 6, node.x+ 14, node.y- 6);
    if(node.tNode.actionNodeLeft) {
      arrowTargetNext(graphics2D, node.tBeconnectX+ 62, node.tBeconnectY+ 28
          , node.x+ 14, node.y- 6);
      node.tBeconnectX= node.tNode.x;
      node.tBeconnectY= node.tNode.y;
    }
    if(!node.leftChoose&& node.rightChoose){
      arrowTargetLink(graphics2D, oldX , oldY, newx, newy, currentX, currentY);  
    }
  }  


  private void arrowTargetMed(LinkNode node, Graphics2D graphics2D) {
    arrowTargetThis(node, graphics2D, node.mBeconnectX+ 62, node.mBeconnectY+ 28
        , node.oldx- 4, node.oldy+ 25, node.x- 4, node.y+ 25);
    if(node.mNode.actionNodeLeft) {
      arrowTargetNext(graphics2D, node.mBeconnectX+ 62, node.mBeconnectY+ 28
          , node.x- 4, node.y+ 25);
      node.mBeconnectX= node.mNode.x;
      node.mBeconnectY= node.mNode.y;  
    }
    if(!node.leftChoose&& node.rightChoose){
      arrowTargetLink(graphics2D, oldX , oldY, newx, newy, currentX, currentY);  
    }
  }  

  private void arrowTargetBot(LinkNode node, Graphics2D graphics2D) {
    arrowTargetThis(node, graphics2D, node.dBeconnectX+ 62, node.dBeconnectY+ 28
        , node.oldx+ 6, node.oldy+ 55, node.x+ 6, node.y+ 55);
    if(node.dNode.actionNodeLeft) {
      arrowTargetNext(graphics2D, node.dBeconnectX+ 62, node.dBeconnectY+ 28
          , node.x+ 6, node.y+ 55);
      node.dBeconnectX= node.dNode.x;
      node.dBeconnectY= node.dNode.y;
    }      
    if(!node.leftChoose&& node.rightChoose){
      arrowTargetLink(graphics2D, oldX , oldY, newx, newy, currentX, currentY);  
    }
  }  

  private void arrowTargetThis(LinkNode node, Graphics2D graphics2D, int tX
      , int tY
      , int oX, int oY,int x, int y) {  
    if(node.actionNodeLeft) {
      graphics2D.setColor(new Color(240, 240, 240));
      drawArrow.doDrawArrow(graphics2D, tX , tY, oX, oY);
      graphics2D.setColor(new  Color(25, 25, 112));
    }
    drawArrow.doDrawArrow(graphics2D, tX , tY, x, y);
  }

  private void arrowTargetNext(Graphics2D graphics2D, int tX , int tY, int oX
      , int oY) {  
    graphics2D.setColor(new Color(240, 240, 240));
    drawArrow.doDrawArrow(graphics2D, tX, tY, oX, oY);
    graphics2D.setColor(new  Color(25, 25, 112));
    drawArrow.doDrawArrow(graphics2D, tX, tY, oX, oY);
  }

  private void arrowTargetLink(Graphics2D graphics2D, int oX , int oY, int nX
      , int nY
      , int cX, int cY) {  
    graphics2D.setColor(new  Color(240, 240, 240));
    drawArrow.doDrawArrow(graphics2D, oX, oY, nX, nY);
    graphics2D.setColor(Color.black);
    drawArrow.doDrawArrow(graphics2D, oX, oY, cX, cY);
    graphics2D.setColor(new  Color(25, 25, 112));  
  }
}