import java.awt.*;
import java.net.*;
import java.io.*;
import java.applet.*;
import java.lang.*;
import java.util.*;

import gjt.ImageButton;
import gjt.ImageButtonEvent;
import gjt.ExclusiveImageButtonPanel;
import gjt.Orientation;
import gjt.Toolbar;

public class Client extends Applet {
  
  private DisplayPanel dp;	
  ToolbarPanel toolbarPanel;
  public myDatabase database = new myDatabase();
  StringBuffer idList[];
  ControlPanel controlPanel;
  CarData currentCar = new CarData();

  int currNumCars, currCarNum;

  Image carPix;

  //  Image a, b, c, d, e, f, g, h, i, j, k, l, m, n;
  ImageButton ser3but, ser5but, ser7but, ser8but, m3but, z3but;
  Image ser3, ser5, ser7, ser8, m3, z3;
  
  public void init() {
    ser3 = getImage(getCodeBase(), "3series.gif");
    ser3but = new ImageButton(ser3);
    ser5 = getImage(getCodeBase(), "5series.gif");
    ser5but = new ImageButton(ser5);
    ser7 = getImage(getCodeBase(), "7series.gif");
    ser7but = new ImageButton(ser7);
    ser8 = getImage(getCodeBase(), "8series.gif");
    ser8but = new ImageButton(ser8);
    m3 = getImage(getCodeBase(), "m3.gif");
    m3but = new ImageButton(m3);
    z3 = getImage(getCodeBase(), "z3.gif");
    z3but = new ImageButton(z3);

    setLayout(new BorderLayout());
    toolbarPanel = new ToolbarPanel(this);
    add("South",  new ControlPanel(this,database));
    add("Center", dp = new DisplayPanel(this));
  }

  public Client() {
    //myDatabase database = new myDatabase();
    setBackground(Color.black);
  }
  
  public void showData(String id, String image, String name, String engine, String size, String price, String comments) {
    //    CarData cd = new CarData(id, image, name, engine, size, price, comments);
    //    dp.show(cd);
    //    dp.repaint();
  }
  
  public void getData(String a, String b, String c, String d, String e, String f, String g) {
    if (a.equals("")) {
      dp.showerr();
      dp.repaint();
    }
    else showData(a,b,c,d,e,f,g);
  }

  public void getRange(String low, String high) {

    database.open();
    int num = database.getMatchCount(low, high);
    currNumCars = num;
    if (num == 0) {
      dp.showerr();
      dp.repaint();
    }
      
    //    System.out.println("count ====== " + num);
    if (num > 0) {
      idList = new StringBuffer[num];
      for (int j=0; j<num; j++) {
	idList[j] = new StringBuffer("");
	System.out.println(idList[j]);
      }
      database.getIDList(low, high, idList);
      database.getCarInfo(idList[0], currentCar);
      currCarNum = 0;
      carPix = getImage(getCodeBase(), currentCar.Img.toString());
      dp.show(currentCar);
      dp.repaint();
    }
    else {
      System.out.println("Query Returned nothing");
    }
    // Query the database for the first element in the list.
    // Draw the results.
    database.close();

  }

  public void getNextCar() {
    if (currCarNum < (currNumCars-1)) {
      database.open();
      currCarNum++;
      System.out.println(idList[currCarNum]);
      database.getCarInfo(idList[currCarNum], currentCar);
      carPix = getImage(getCodeBase(), currentCar.Img.toString());
      dp.show(currentCar);
      dp.repaint();
      database.close();
    }
  }
  
  public void getPreviousCar() {
    if (currCarNum > 0) {
      database.open();
      currCarNum--;
      database.getCarInfo(idList[currCarNum], currentCar);
      carPix = getImage(getCodeBase(), currentCar.Img.toString());
      dp.show(currentCar);
      dp.repaint();
      database.close();
    }
  }
  
  public void search(String a) {
    //    myDatabase database = new myDatabase();
    StringBuffer asb = new StringBuffer();
    StringBuffer bsb = new StringBuffer();
    StringBuffer csb = new StringBuffer();
    StringBuffer dsb = new StringBuffer();
    StringBuffer esb = new StringBuffer();
    StringBuffer fsb = new StringBuffer();
    StringBuffer gsb = new StringBuffer();
    
    database.open();  /////////
    //    database.getIDList(low, high, idList);
    database.find(a, asb, bsb, csb, dsb, esb, fsb, gsb);
    System.out.println("got back from db: " + asb.toString());
    getData(asb.toString(), bsb.toString(), csb.toString(), dsb.toString(), esb.toString(), fsb.toString(), gsb.toString());
    database.close();
  }
}

class ToolbarPanel extends Panel {
  Client father;
  ImageButton ser3but, ser5but, ser7but, ser8but, m3but, z3but;
  Image ser3, ser5, ser7, ser8, m3, z3;
  
  public ToolbarPanel(Client Father) {
    father = Father;
    System.out.println(father);
    setLayout(new FlowLayout());
    add(father.ser3but);
    add(father.ser5but);
    add(father.ser7but);
    add(father.ser8but);    
    add(father.m3but);
    add(father.z3but);
  }
  
  public boolean handleEvent(Event event) {
    return true;
  }
  
  public void paint(Graphics g) {
    update(g);
  }
  
  public void update(Graphics g) {
    Color bg = getBackground();
    g.setColor(bg);
    Dimension dim = size();
    g.draw3DRect(1,1,dim.width-2, dim.height-2,true);
    g.draw3DRect(4,4,dim.width-8, dim.height-8,false);
  }
}


class ControlPanel extends Panel {
  
  private Client parent;
  private List lst;
  private Choice c;
  private Label lbl;
  Panel search_car, search_price, bmw_logo;
  Button query_price;
  Choice c_low = new Choice();
  Choice c_high = new Choice();
  private myDatabase mdb;

  public ControlPanel(Client clt, myDatabase db) {
    parent = clt;
    mdb = db;
    setFont(new Font("Helvetica", Font.BOLD, 14));
    setLayout(new BorderLayout(30,30));
    search_price = new Panel();
    bmw_logo = new Panel();
    
    setForeground(Color.white);
    search_price.add(lbl = new Label("Choose the price range of the car:"));
    c_low.setBackground(Color.white);
    c_low.setForeground(Color.black);
    c_low.addItem("- Lower Bound -");
    c_low.addItem("$00,000");
    c_low.addItem("$10,000");
    c_low.addItem("$20,000");
    c_low.addItem("$30,000");
    c_low.addItem("$40,000");
    c_low.addItem("$50,000");
    c_low.addItem("$60,000");
    c_low.addItem("$70,000");
    c_low.addItem("$80,000");
    c_low.addItem("$90,000");
    search_price.add(c_low);

    search_price.add(lbl = new Label("    and"));
    c_high.setBackground(Color.white);
    c_high.setForeground(Color.black);
    c_high.addItem("- Upper Bound -");
    c_high.addItem("$00,000");
    c_high.addItem("$10,000");
    c_high.addItem("$20,000");
    c_high.addItem("$30,000");
    c_high.addItem("$40,000");
    c_high.addItem("$50,000");
    c_high.addItem("$60,000");
    c_high.addItem("$70,000");
    c_high.addItem("$80,000");
    c_high.addItem("$90,000");
    search_price.add(c_high);

    query_price = new Button("Query");
    query_price.setBackground(Color.white);
    query_price.setForeground(Color.black);
    search_price.add(query_price);
    //    add("Center",search_car);
    add("North",search_price);
    bmw_logo.add(parent.toolbarPanel);
    add("South",bmw_logo);
  }
  
  public boolean action(Event evt, Object arg) {
    if (evt.target == query_price) {
      System.out.println("Getting results");
      parent.getRange(c_low.getSelectedItem(), c_high.getSelectedItem());
    }
    return true;
  }
}

class DisplayPanel extends Panel {
  
  Client father;
  
  private CarData cdata;
  private boolean nodata = false;
  TextArea excomments;
  Panel commentsPanel;
  Panel next_prevPanel;
  Button next, previous;


  String nodatagot = "Query Returned nothing";

  public DisplayPanel(Client cli) {
    father = cli;
    cdata=null;
    setFont( new Font("Times-Roman",Font.BOLD,22));
    excomments = new TextArea("",3,80);
    excomments.setBackground(Color.cyan);
    excomments.setFont(new Font("Times-Roman",Font.BOLD,14));
    commentsPanel = new Panel();
    commentsPanel.setLayout(new GridLayout(2,1,20,20));
    commentsPanel.add(excomments);
    next = new Button("Next Car");
    previous = new Button("Previous Car");
    next.setBackground(Color.cyan);
    previous.setBackground(Color.cyan);
    next_prevPanel = new Panel();
    next_prevPanel.setLayout(new GridLayout(1,2,20,20));
    next_prevPanel.add(previous);
    next_prevPanel.add(next);
    commentsPanel.add(next_prevPanel);
    setLayout(new BorderLayout());
    add("South",commentsPanel);
  }
  
  public void show(CarData car) {
    cdata = car;
  }
  
  public void showerr() {
    cdata = null;
    nodata = true;
  }
  
  public void paint(Graphics g) {
    setBackground(Color.white);
    g.setColor(new java.awt.Color(0,0,0));
    g.setFont( new Font("Times-Roman",Font.BOLD,18));
    g.setColor(new java.awt.Color(0,0,0));
    
    if(cdata!=null) {

      g.drawImage(father.carPix, 10, 10, 200,100,this);

      g.setFont( new Font("Times-Roman",Font.BOLD,18));
      g.setColor(new java.awt.Color(0,0,0));
      g.drawString("Id        : " + cdata.Id, 220, 20);
      g.drawString("Name      : " + cdata.Name, 220, 40);
      g.drawString("Engine    :  " + cdata.Engine, 220, 60);
      g.drawString("Size      : " + cdata.Size, 220, 80);
      g.drawString("Price     : " + cdata.Price, 220, 100);
      //      g.drawImage(father.a, 75, 190, 50,50,this);
      excomments.setText(cdata.Comments.toString());
    }
    if(cdata==null && (nodata)) {
      g.setFont( new Font("Helvetica",Font.BOLD,36));
      g.setColor(new java.awt.Color(0,0,0));
      g.drawString(nodatagot, 80, 100);
    }
  }		       		

  public boolean action(Event evt, Object arg) {
    if (evt.target == next) {
      System.out.println("Next Hit");
      father.getNextCar();
    }
    else if (evt.target == previous) {
      System.out.println("Previous Hit");
      father.getPreviousCar();
    }
    /*
    if (evt.target instanceof Choice) {
      if (evt.target == c_low) lowVal = 
      else if (evt.target == c_high)
      if (arg.equals("$20,000 - $39,999")) {
	//	System.out.println("searching by price range: " + arg);
	//parent.search(arg.toString());
      }
      else if (arg.equals("$40,000 - $59,999")) {
	//System.out.println("searching by price range: " + arg);
	//parent.search(arg.toString());
      }
      else if (arg.equals("$60,000 - $79,999")) {
	//System.out.println("searching by price range: " + arg);
	//parent.search(arg.toString());
      }
      else if (arg.equals("$80,000 - $99,999")) {
	//System.out.println("searching by price range: " + arg);
	//parent.search(arg.toString());
      }
      else { System.out.println("GO AWAY"); }
      return true;
    }
    */
    return true;
  }
}

class CarData {
  public StringBuffer Id;
  public StringBuffer Img;
  public StringBuffer Name;
  public StringBuffer Engine;
  public StringBuffer Size;
  public StringBuffer Price;
  public StringBuffer Comments;

  public CarData() {
    Id = new StringBuffer("");
    Img = new StringBuffer("");
    Name = new StringBuffer("");
    Engine = new StringBuffer("");
    Size = new StringBuffer("");
    Price = new StringBuffer("");
    Comments = new StringBuffer("");
  }
}