package es;

import java.io.*;
import java.util.*;
import javax.imageio.*;

import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.swing.*;

public class Interfase extends JApplet {

  private boolean isStandalone = false;
  ArrayList arrayNiteracio = new ArrayList();
  ArrayList arrayResultatLectura = new ArrayList();
  PostProcess postpr=new PostProcess();
  String strResultat = "";
  JPanel jPbase = new JPanel();
  BorderLayout borderLayout1 = new BorderLayout();
  BorderLayout borderLayout2 = new BorderLayout();
  JPanel jPsuperior = new JPanel();
  JPanel jPcentral = new JPanel();
  JPanel jPinferior = new JPanel();
  JLabel jLtitol = new JLabel();
  JLabel jLcredits = new JLabel();
  String txtAxioma="";
  String RewritingRule="";
  String strOutputDir="";
  BorderLayout borderLayout4 = new BorderLayout();
  JTextField txtCentreX = new JTextField();
  JTextField txtIteracio = new JTextField();
  GridLayout gridLayout4 = new GridLayout();
  JPanel jPiteracions = new JPanel();
  JLabel jLalt = new JLabel();
  JComboBox cTipusLletra = new JComboBox();
  JTextField txtEscala = new JTextField();
  JLabel jLample = new JLabel();
  JLabel jLmidaLletra = new JLabel();
  JPanel jPcentreX = new JPanel();
  JPanel jP1 = new JPanel();
  JPanel jP2 = new JPanel();
  JPanel jP3 = new JPanel();
  JPanel jPsplitRight = new JPanel();
  JLabel jLiteracions = new JLabel();
  JSplitPane jSplitPane = new JSplitPane();
  JTextField txtCentreY = new JTextField();
  JLabel jLescala = new JLabel();
  JPanel jPworld = new JPanel();
  JPanel jPrwrule = new JPanel();
  JLabel jLtipusLletra = new JLabel();
  JLabel jLcentreY = new JLabel();
  BorderLayout borderLayout3 = new BorderLayout();
  JPanel jPsplitLeft = new JPanel();
  JTextField txtMidaLletra = new JTextField();
  JPanel jPcentreY = new JPanel();
  GridLayout gridLayout5 = new GridLayout();
  JTextField txtAltura = new JTextField();
  JPanel jPescala = new JPanel();
  JTextField txtAmple = new JTextField();
  JScrollPane jSPworldContainer = new JScrollPane();
  JLabel jLcentreX = new JLabel();
  Kernel objKernel;
  boolean isOutOfMEmory=false;
  JButton bDibuixa = new JButton();
  JButton jBchooseDir = new JButton();
  //Get a parameter value
  public String getParameter(String key, String def) {
    return isStandalone ? System.getProperty(key, def) :
      (getParameter(key) != null ? getParameter(key) : def);
  }

  //Construct the applet
  public Interfase() {
  }

  //Initialize the applet
  public void init() {
    RewritingRule="F+F-F-FF+F+F-F";
    cTipusLletra.addItem("Dialog");
    cTipusLletra.addItem("DialogInput");
    cTipusLletra.addItem("Monospaced");
    cTipusLletra.addItem("Dialog");
    cTipusLletra.addItem("Serif");
    cTipusLletra.addItem("SansSerif");
    txtAxioma="F+F+F+F";


    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception {
    jPbase.setBackground(Color.white);
    jPbase.setPreferredSize(new Dimension(800, 600));
    jPcentral.setBackground(new Color(0, 201, 87));
    jLtitol.setFont(new java.awt.Font("Arial", 1, 20));
    jLtitol.setText("insula");
    jLcredits.setFont(new java.awt.Font("Dialog", 1, 11));
    jLcredits.setText("insula - Desarrollada por Roger Olivella Pujol");
    jPsuperior.setBackground(new Color(0, 201, 87));
    jPinferior.setBackground(new Color(0, 201, 87));
    jPbase.setLayout(borderLayout2);
    jPcentral.setLayout(borderLayout4);
    jPcentral.setMaximumSize(new Dimension(32767, 32767));
    txtCentreX.setPreferredSize(new Dimension(50, 20));
    txtCentreX.setText("500");
    txtIteracio.setMinimumSize(new Dimension(20, 20));
    txtIteracio.setPreferredSize(new Dimension(22, 20));
    txtIteracio.setText("2");
    gridLayout4.setColumns(1);
    gridLayout4.setRows(3);
    jPiteracions.setBackground(new Color(0, 201, 87));
    jLalt.setText("Altura");
    jLalt.setVisible(true);
    txtEscala.setMinimumSize(new Dimension(20, 20));
    txtEscala.setPreferredSize(new Dimension(27, 20));
    txtEscala.setText("50");
    jLample.setText("Ancho");
    jLmidaLletra.setText("Tamaño letra");
    jPcentreX.setBackground(new Color(0, 201, 87));
    jP2.setBackground(new Color(0, 201, 84));
    jP1.setLayout(gridLayout5);
    jP1.setBackground(new Color(0, 201, 84));
    jPsplitRight.setLayout(borderLayout3);
    jPsplitRight.setBackground(Color.white);
    jLiteracions.setText("Iteraciones");
    jSplitPane.setOrientation(JSplitPane.HORIZONTAL_SPLIT);
    jSplitPane.setBackground(new Color(0, 201, 87));
    jSplitPane.setEnabled(false);
    jSplitPane.setDividerSize(2);
    txtCentreY.setPreferredSize(new Dimension(50, 20));
    txtCentreY.setText("500");
    jLescala.setLocale(java.util.Locale.getDefault());
    jLescala.setText("Escala");
    jPworld.setBackground(Color.black);
    jPrwrule.setBackground(new Color(0, 201, 87));
    jLtipusLletra.setLocale(java.util.Locale.getDefault());
    jLtipusLletra.setText("Tipo letra");
    jLcentreY.setText("CY");
    jPsplitLeft.setLayout(gridLayout4);
    jPsplitLeft.setBackground(new Color(0, 201, 87));
    txtMidaLletra.setPreferredSize(new Dimension(27, 20));
    txtMidaLletra.setText("10");
    jPcentreY.setBackground(new Color(0, 201, 87));
    gridLayout5.setColumns(1);
    gridLayout5.setRows(5);
    txtAltura.setPreferredSize(new Dimension(50, 20));
    txtAltura.setSelectionEnd(3);
    txtAltura.setText("2000");
    jP3.setBackground(new Color(0, 201, 84));
    jPescala.setBackground(new Color(0, 201, 87));
    txtAmple.setPreferredSize(new Dimension(50, 20));
    txtAmple.setText("2000");
    txtAmple.setVisible(true);
    jSPworldContainer.getViewport().setBackground(Color.white);
    jSPworldContainer.setBorder(null);
    jSPworldContainer.setMinimumSize(new Dimension(500, 500));
    jSPworldContainer.setPreferredSize(new Dimension(500, 500));
    jSPworldContainer.setRequestFocusEnabled(true);
    jLcentreX.setLocale(java.util.Locale.getDefault());
    jLcentreX.setText("CX");
    bDibuixa.setPreferredSize(new Dimension(80, 35));
    bDibuixa.addActionListener(new Interfase_bDibuixa_actionAdapter(this));
    bDibuixa.setText("Dibuja");
    jBchooseDir.setMinimumSize(new Dimension(103, 23));
    jBchooseDir.setPreferredSize(new Dimension(130, 28));
    jBchooseDir.setText("Guardar imagen");
    jBchooseDir.addActionListener(new Interfase_jBchooseDir_actionAdapter(this));
    this.getContentPane().add(jPbase,BorderLayout.CENTER);
    jPbase.add(jPsuperior,  BorderLayout.NORTH);
    jPsuperior.add(jLtitol, null);
    jPbase.add(jPcentral,  BorderLayout.CENTER);
    jPbase.add(jPinferior, BorderLayout.SOUTH);
    this.getContentPane().setLayout(borderLayout1);
    this.setBackground(new Color(0, 201, 87));//És el color Esmaragda --> R0, G201, B87
    this.getContentPane().add(jPbase, BorderLayout.NORTH);
    jPinferior.add(jLcredits, null);
    jSplitPane.setDividerLocation(200);
    jP1.add(jPcentreY, null);
    jP1.add(jPcentreX, null);
    jPcentreX.add(jLiteracions, null);
    jPcentreX.add(txtIteracio, null);
    jPcentreX.add(jLescala, null);
    jPcentreX.add(txtEscala, null);
    jP1.add(jPescala, null);
    jPescala.add(jLalt, null);
    jPescala.add(txtAltura, null);
    jPescala.add(jLample, null);
    jPescala.add(txtAmple, null);
    jP1.add(jPrwrule, null);
    jPrwrule.add(jLcentreX, null);
    jPrwrule.add(txtCentreX, null);
    jPrwrule.add(jLcentreY, null);
    jPrwrule.add(txtCentreY, null);
    jP1.add(jPiteracions, null);
    jPiteracions.add(jLtipusLletra, null);
    jPiteracions.add(cTipusLletra, null);
    jSplitPane.add(jPsplitRight, JSplitPane.BOTTOM);
    jPsplitRight.add(jSPworldContainer, BorderLayout.CENTER);
    //jSPworldContainer.add(jPworld, null);
    jSplitPane.add(jPsplitLeft, JSplitPane.TOP);
    jPcentral.add(jSplitPane, BorderLayout.NORTH);
    jPsplitLeft.add(jP1, null);
    jPsplitLeft.add(jP2, null);
    jP2.add(jLmidaLletra, null);
    jP2.add(txtMidaLletra, null);
    jPsplitLeft.add(jP3, null);
    jP3.add(bDibuixa, null);
    jP3.add(jBchooseDir, null);
    jSPworldContainer.getViewport().add(jPworld, null);
  }
  //Iniciar el applet
  public void start() {
  }
  //Detener el applet
  public void stop() {
  }
  //Destruir el applet
  public void destroy() {
  }
  //Get Applet information
  public String getAppletInfo() {
    return "Applet Information";
  }
  //Get parameter info
  public String[][] getParameterInfo() {
    return null;
  }

  void bDibuixa_actionPerformed(ActionEvent e) {
    isOutOfMEmory=false;
    int altura=Integer.parseInt(txtAltura.getText());
    int ample=Integer.parseInt(txtAmple.getText());
    if(altura>=3900 | ample>=3900){
      isOutOfMEmory=true;
    }

    double centreX=Double.parseDouble(txtCentreX.getText());
    double centreY=Double.parseDouble(txtCentreY.getText());
    double dEscala=Double.parseDouble(txtEscala.getText());
    int iAltura=Integer.parseInt(txtAltura.getText());
    int iAmple=Integer.parseInt(txtAmple.getText());
    int strMidaLletra=Integer.parseInt(txtMidaLletra.getText());
    String strTipusLletra=cTipusLletra.getSelectedItem().toString();

    objKernel=new Kernel(centreX,centreY,iAltura,iAmple,strOutputDir,strTipusLletra,strMidaLletra);

    arrayNiteracio.clear();//neteja array d'iteracions
    arrayNiteracio.add(txtAxioma);//Axioma = arrayNiteracio(0), per definició.

    //SUBSTITUEIX
    for (int i = 0; i < Integer.parseInt(txtIteracio.getText()); i++) {
      strResultat = objKernel.substitueix(RewritingRule,arrayNiteracio.get(i).toString(), "F");
      arrayNiteracio.add(i + 1, strResultat);
    }

    //LLEGEIX
    objKernel.llegeix(strResultat);

    //DIBUIXA
    objKernel.gestionaDibuix(dEscala);

    //Presenta la imatge al panell WORLD
    if(isOutOfMEmory==false){
      jPworld.removeAll();
      jSPworldContainer.setVisible(true);
      BufferedImage aux=objKernel.getBufferedImage();
      JLabel showImage = new JLabel(new ImageIcon(objKernel.getBufferedImage()));
      jPworld.add(showImage, null);
      jPbase.validate();
      jPworld.validate();
    } else if(isOutOfMEmory==true){
      jSPworldContainer.setVisible(false);
    }

  }

  void jBchooseDir_actionPerformed(ActionEvent e) {
    JFileChooser fileChooser=new JFileChooser(".");
    fileChooser.setFileSelectionMode(JFileChooser.SAVE_DIALOG);
    int status=fileChooser.showSaveDialog(null);
    if(status==JFileChooser.APPROVE_OPTION){
      //fileChooser.setSelectedFile(new File("C:\\tallerDir\\testdefinitiu.png"));
      try {
        FileOutputStream fop = new FileOutputStream(fileChooser.getSelectedFile().getParent()+"\\"+fileChooser.getSelectedFile().getName());
        ImageIO.write(objKernel.getBufferedImage(),"png",fop);
      } catch (IOException ioe){
        ioe.printStackTrace();
      }
    }
  }
}
class Interfase_bDibuixa_actionAdapter implements java.awt.event.ActionListener {
  Interfase adaptee;

  Interfase_bDibuixa_actionAdapter(Interfase adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.bDibuixa_actionPerformed(e);
  }
}

class Interfase_jBchooseDir_actionAdapter implements java.awt.event.ActionListener {
  Interfase adaptee;

  Interfase_jBchooseDir_actionAdapter(Interfase adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jBchooseDir_actionPerformed(e);
  }
}