import java.awt.Color;
import java.awt.Dialog;
import java.awt.Font;
import java.util.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import javax.swing.*;
import java.awt.*;
import java.util.regex.*;

public class shtdwnatMainFrame {

    JFrame mainFrame;
    static JTextField mainTxtFld;
    JPanel mainPanel;
    JLabel mainLabel;
    static JLabel otherLabel;
    JButton okBtn;
    static String scr ="C:\\ProgramData\\shtdwnatFile.txt";
    static File f = new File(scr);
    static Scanner scan;
    static PrintWriter pr;


    public shtdwnatMainFrame(){
        try {
            scan = new Scanner(f);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }

        mainFrame = new JFrame();
        mainFrame.setSize(500,200);
        mainFrame.setLocationRelativeTo(null);
        mainFrame.setLayout(null);
        mainFrame.setResizable(false);
        mainFrame.setAlwaysOnTop(true);
        mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        okBtn = new JButton("OK");
        okBtn.setBackground(Color.WHITE);
        okBtn.setBounds(370,95,100,50);

        mainTxtFld = new JTextField();
        mainTxtFld.setBounds(370,30,100,50);
        mainTxtFld.setFont(new Font("Verdana", Font.BOLD, 25));
        mainTxtFld.setDocument(new JTextFieldMaxLimit(5));
        mainTxtFld.setMargin(new Insets(0,5,0,0));

        mainPanel = new JPanel();
        mainPanel.setBackground(Color.gray);

        mainLabel = new JLabel();
        mainLabel.setText("Wprowadź godzinę w postaci XX:XX");
        mainLabel.setBounds(15,30,300, 50);
        mainLabel.setFont(new Font("Verdana", Font.PLAIN, 16));

        otherLabel = new JLabel();
        otherLabel.setBounds(25,100,300,50);
        otherLabel.setFont(new Font("Comic Sans MS", Font.ITALIC, 15));

        mainFrame.add(otherLabel);
        mainFrame.add(okBtn);
        mainFrame.add(mainLabel);
        mainFrame.add(mainTxtFld);
        mainFrame.setVisible(true);

    }

    public static void setLabelTxt(int a, int b){
        if(b == 0)
        {
            otherLabel.setText("aktualnie ustawiona godzina: "+a+":00");
        }
        if(b != 0)
        {
            otherLabel.setText("aktualnie ustawiona godzina: "+a+":"+b);
        }
        if(a==0)
        {
            otherLabel.setText("aktualnie ustawiona godzina: 00:"+b);
        }
        if((a==0&&b==0))
        {
            otherLabel.setText("aktualnie ustawiona godzina: 00:00");
        }
    }




    public void getAndSet(){
        String txt = mainTxtFld.getText();
        //TODO
        }






    public void checkHour(){
        Pattern pat = Pattern.compile("\\d{2}:\\d{2}");
        Matcher mat = Pattern.matcher(mainTxtFld.getText());

        mat.matches();


    }
    public static void createFile() {
        if(checkFileExist()==false)
        {
            try {
                f.createNewFile();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if(checkFileExist()==true)
        {
            return;
        }
    }

    public static boolean checkFileExist(){

        if(f.exists()){
            return true;
        }
        else{
            return false;
        }
    }
    public static void deleteAndSaveToFile(int a, int b){


        try {
            pr = new PrintWriter(scr);
        } catch (FileNotFoundException e1) {
            e1.printStackTrace();
        }

        f.delete();
        try {
            f.createNewFile();
        } catch (IOException e) {
            e.printStackTrace();
        }

        pr.println(a+":"+b);
        pr.close();

    }

}