import java.awt.*;
import java.io.*;
import java.awt.event.*;

public class NotPad extends Panel implements ActionListener, TextListener{
		TextArea TextiAla=new TextArea(1000,1000);
	
	
		Label TahtiKiht = new Label("Tähti : 0");
		Label SonuKiht = new Label("Sõnu : 0");
		Label RiduKiht = new Label("Ridu  : 0");
		Label FailiAla = new Label("< Faili nimi");
		Label ParooliKiht = new Label("< Parool");
		Label avatud1 = new Label("<<Tühi>>");
		Label avatud2 = new Label("<<Tühi>>");
		Label avatud3 = new Label("<<Tühi>>");
		Label Jooksev = new Label("");
	
		Button salvesta=new Button("Salvesta");
		Button ava=new Button("Ava");
		Button kustuta=new Button("Uus fail");
		Button v2lja=new Button("Välju");
		Button Naita1=new Button("Näita");
		Button Naita2=new Button("Näita");
		Button Naita3=new Button("Näita");

		TextField FNimeVali=new TextField("");
		TextField ParooliVali=new TextField("");

		

	

	public NotPad()
	{
		setLayout(new BorderLayout());
		add(TextiAla, BorderLayout.CENTER);

		Panel YlaPaneel=new Panel(new GridLayout(1,1));
		YlaPaneel.add(Jooksev);
		add(YlaPaneel, BorderLayout.NORTH);

		Panel NupuPaneel2=new Panel(new GridLayout(7,1));
		NupuPaneel2.add(Naita1);
		NupuPaneel2.add(avatud1);
		NupuPaneel2.add(Naita2);
		NupuPaneel2.add(avatud2);
		NupuPaneel2.add(Naita3);
		NupuPaneel2.add(avatud3);

		Panel NupuPaneel3=new Panel(new GridLayout(5,1));
		NupuPaneel3.add(ava);
		NupuPaneel3.add(kustuta);
		NupuPaneel3.add(salvesta);
		NupuPaneel3.add(v2lja);
	
		Panel InfoPaneel=new Panel(new GridLayout(5,1));
		InfoPaneel.add(TahtiKiht);
		InfoPaneel.add(SonuKiht);
		InfoPaneel.add(RiduKiht);
		
		Panel ParemPaneel=new Panel(new GridLayout(3,1));
		ParemPaneel.add(NupuPaneel3);
		ParemPaneel.add(InfoPaneel);
		ParemPaneel.add(NupuPaneel2);
		add(ParemPaneel, BorderLayout.EAST);
		
		salvesta.addActionListener(this);
		kustuta.addActionListener(this);
		ava.addActionListener(this);
		v2lja.addActionListener(this);
		TextiAla.addTextListener(this);
		FNimeVali.addTextListener(this);
		Naita1.addActionListener(this);
		Naita2.addActionListener(this);
		Naita3.addActionListener(this);

		Panel AlaPaneel=new Panel(new GridLayout(1,2));
		AlaPaneel.add(FNimeVali);
		AlaPaneel.add(FailiAla);
		AlaPaneel.add(ParooliVali);
		AlaPaneel.add(ParooliKiht);
		add(AlaPaneel, BorderLayout.SOUTH);
		
	}	
	

	public void textValueChanged(TextEvent e){
		int tahti=0;
		int ridu=0;
		int sonu=0;
		int a=0;
		double realugeja=0;
		java.lang.String abi="";
		

		for(int i=0; i<TextiAla.getText().length(); i++){
			if(TextiAla.getText().charAt(i)=='\n'){
				ridu++; realugeja=0;
			}

			if(a==1){
				if(TextiAla.getText().charAt(i)!=' '){
					sonu++; a=0;
				}
				else if(TextiAla.getText().charAt(i)!='	'){
					sonu++; a=0;
				}
				if(TextiAla.getText().charAt(i)==' '){
					sonu=sonu-1; a=1;
				}
				else if(TextiAla.getText().charAt(i)=='	'){
					sonu=sonu-1; a=1;
				}	
			}		

	
			else if(a==0){
				if(TextiAla.getText().charAt(i)==' '){a=1;}
				else if(TextiAla.getText().charAt(i)=='	'){a=1;}
			}
			if(TextiAla.getText().charAt(i)!=' '){
				tahti++;
			}
			else if(TextiAla.getText().charAt(i)!='	'){
				tahti++;
			}
			if(TextiAla.getText().charAt(i)==' '){
				tahti=tahti-1;
			}
			else if(TextiAla.getText().charAt(i)=='	'){
				tahti=tahti-1;
			}
		}

		
		TahtiKiht.setText("Tähti : "+(tahti));
		SonuKiht.setText("Sõnu : "+(sonu+ridu+1));
		RiduKiht.setText("Ridu  : "+(ridu+1));
	}


	public void actionPerformed(ActionEvent syndmus){
		int Salvestuskorrad=0;
		boolean passwd=true;
		java.lang.String buffer1="Uus";

		try{
			if (syndmus.getSource()==salvesta){
				if(FNimeVali.getText()!=""){
					PrintWriter Fail=new PrintWriter(new FileWriter(FNimeVali.getText()));
						Fail.println(TextiAla.getText());
						Jooksev.setText(FNimeVali.getText());
						avatud1.setText(FNimeVali.getText());			
						Fail.close();

					PrintWriter Fail2=new PrintWriter(new FileWriter(FNimeVali.getText()+"_andmed.txt"));
					Fail2.println("Fail: "+FNimeVali.getText());
					Fail2.println("");
						Fail2.println(TahtiKiht.getText());
					Fail2.println(SonuKiht.getText());
					Fail2.println(RiduKiht.getText());
					Fail2.println("");
					Fail2.println("Parool: "+ParooliVali.getText());
					Fail2.println("");
					Fail2.println("Salvestatud     :"+Salvestuskorrad+" korda");
					Fail2.close();
	
					PrintWriter Fail3=new PrintWriter(new FileWriter(FNimeVali.getText()+"_parool.txt"));
					Fail3.println(ParooliVali.getText());			
					Fail3.close();
				}
				else{TextiAla.setText("Anna failile nimi...");}
			}

			if (syndmus.getSource()==kustuta){
				if(Jooksev.getText()!=""){
					PrintWriter Fail0=new PrintWriter(new FileWriter(Jooksev.getText()));
					Fail0.println(TextiAla.getText());			
					Fail0.close();
				}

				avatud3.setText(avatud2.getText());
				avatud2.setText(avatud1.getText());
				avatud1.setText(buffer1);
				TextiAla.setText("");
				Jooksev.setText(buffer1);
				FNimeVali.setText(buffer1);
				TahtiKiht.setText("Tähti : ");
				SonuKiht.setText("Sõnu : ");
				RiduKiht.setText("Ridu  : ");

				PrintWriter Fail01=new PrintWriter(new FileWriter(FNimeVali.getText()));
				Fail01.println(TextiAla.getText());			
				Fail01.close();
			}

			if (syndmus.getSource()==ava){
			
				if(FNimeVali.getText()!=""){
					if(Jooksev.getText()!=""){
						PrintWriter Fail333=new PrintWriter(new FileWriter(Jooksev.getText()));
						Fail333.println(TextiAla.getText());			
						Fail333.close();
					}
				
					String rida3="";
					BufferedReader Fail3=new BufferedReader(new FileReader(FNimeVali.getText()+"_parool.txt"));
					rida3=Fail3.readLine();
					Fail3.close();
			
					if(ParooliVali.getText().equals(rida3)){
						BufferedReader Fail=new BufferedReader(new FileReader(FNimeVali.getText()));
						String rida=Fail.readLine();
						Jooksev.setText("");
						Jooksev.setText(FNimeVali.getText());
						avatud3.setText(avatud2.getText());
						avatud2.setText(avatud1.getText());
						avatud1.setText(FNimeVali.getText());
						TextiAla.setText("");
				
						while(rida!=null){
							TextiAla.append(rida+"\n");
							rida=Fail.readLine();
						}
						Fail.close();
					}
				}
				else{TextiAla.setText("Anna faili nimi...");}
			}

			
			if (syndmus.getSource()==Naita1){
				if(avatud1.getText()!="<<Tühi>>"){
					PrintWriter Fail11=new PrintWriter(new FileWriter(Jooksev.getText()));
					Fail11.println(TextiAla.getText());			
					Fail11.close();
		
					Jooksev.setText("");
					TextiAla.setText("");
				
					BufferedReader Fail21=new BufferedReader(new FileReader(avatud1.getText()));
					String rida=Fail21.readLine();
					
					while(rida!=null){
						TextiAla.append(rida+"\n");
						rida=Fail21.readLine();
					}
					Fail21.close();
				
					Jooksev.setText(avatud1.getText());
				}
			}

			if (syndmus.getSource()==Naita2){
				if(avatud2.getText()!="<<Tühi>>"){
					PrintWriter Fail12=new PrintWriter(new FileWriter(Jooksev.getText()));
					Fail12.println(TextiAla.getText());			
					Fail12.close();
					Jooksev.setText("");
					TextiAla.setText("");

					BufferedReader Fail22=new BufferedReader(new FileReader(avatud2.getText()));
					String rida=Fail22.readLine();
					while(rida!=null)	{
						TextiAla.append(rida+"\n");
						rida=Fail22.readLine();
					}
					Fail22.close();
					Jooksev.setText(avatud2.getText());
				}
				
			}

			if (syndmus.getSource()==Naita3){
				if(avatud3.getText()!="<<Tühi>>"){
					PrintWriter Fail13=new PrintWriter(new FileWriter(Jooksev.getText()));
					Fail13.println(TextiAla.getText());			
					Fail13.close();
					Jooksev.setText("");
					TextiAla.setText("");
				
					BufferedReader Fail23=new BufferedReader(new FileReader(avatud3.getText()));
					String rida=Fail23.readLine();
					while(rida!=null){
						TextiAla.append(rida+"\n");
						rida=Fail23.readLine();
					}
					Fail23.close();
					Jooksev.setText(avatud3.getText());
				}
			}

			if(syndmus.getSource()==v2lja){
				System.exit(0);
			}

		}
		catch(Exception erind)
		{
			TextiAla.setText("VIGA FAILIOPERATSIOONIS >> Ei leidu faili, faili nime ei ole määratletud vms... ");
			System.out.println("Viga!");
		}
	}


	public static void main(String args[]){
		Frame f=new Frame("NotPad at All");
		f.add(new NotPad());
		f.setSize(800,500);
		f.addWindowListener(new AknaKuulaja());	
		f.setVisible(true);
	}
}


class AknaKuulaja extends WindowAdapter{
	public void windowClosing(WindowEvent e){
		System.out.println("Programm suleti!");
		System.exit(0);
	}
}
//by hheinz