/*
 Today 2000 Applet
 (c) 0 w 2000 by Craig Statchuk, No Writes Reserved
 */

import java.awt.*;
import java.applet.*;
import java.util.Date;

public class today2000 extends Applet {

    // --- Applet Init ---
    public void init() {

        super.init();

        //{{INIT_CONTROLS
		setLayout(null);
		addNotify();
		resize(362,281);
		setBackground(java.awt.Color.white);
		setSize(362,281);
		month = new java.awt.TextField(11);
		month.reshape(30,71,91,25);
		month.setFont(new Font("Helvetica", Font.PLAIN, 12));
		month.setBounds(30,71,91,25);
		add(month);
		day = new java.awt.TextField(5);
		day.reshape(160,71,42,25);
		day.setFont(new Font("Helvetica", Font.PLAIN, 12));
		day.setBounds(160,71,42,25);
		add(day);
		year = new java.awt.TextField(6);
		year.reshape(240,72,56,24);
		year.setFont(new Font("Helvetica", Font.PLAIN, 12));
		year.setBounds(240,72,56,24);
		text.setText("is ");
		text.setAlignment(java.awt.Label.CENTER);
		add(year);
		text = new java.awt.Label("is ",Label.CENTER);
		text.reshape(156,108,33,19);
		text.setFont(new Font("Helvetica", Font.BOLD, 16));
		text.setBounds(156,108,33,19);
		today.setText("0 W 2000");
		today.setAlignment(java.awt.Label.CENTER);
		add(text);
		today = new java.awt.Label("0 W 2000",Label.CENTER);
		today.reshape(48,132,266,45);
		today.setFont(new Font("Helvetica", Font.BOLD, 36));
		today.setBounds(48,132,266,45);
		text1.setText("What Day is it Today?");
		text1.setAlignment(java.awt.Label.CENTER);
		today.setForeground(java.awt.Color.red);
		add(today);
		text1 = new java.awt.Label("What Day is it Today?",Label.CENTER);
		text1.reshape(72,24,224,26);
		text1.setFont(new Font("Helvetica", Font.PLAIN, 18));
		text1.setBounds(72,24,224,26);
		caption.setText("That\'s 0 days since we were ");
		caption.setAlignment(java.awt.Label.CENTER);
		text1.setForeground(java.awt.Color.blue);
		add(text1);
		caption = new java.awt.Label("That's 0 days since we were ",Label.CENTER);
		caption.reshape(24,192,315,22);
		caption.setFont(new Font("Dialog", Font.ITALIC, 16));
		caption.setBounds(24,192,315,22);
		caption1.setText("blessed by Windows 2000");
		caption1.setAlignment(java.awt.Label.CENTER);
		add(caption);
		caption1 = new java.awt.Label("blessed by Windows 2000",Label.CENTER);
		caption1.reshape(24,216,322,22);
		caption1.setFont(new Font("Dialog", Font.ITALIC, 16));
		caption1.setBounds(24,216,322,22);
		YearMinus.setLabel("-");
		add(caption1);
		YearMinus = new java.awt.Button("-");
		YearMinus.reshape(300,84,16,16);
		add(YearMinus);
		YearMinus.setBounds(300,84,16,16);
		YearPlus.setLabel("+");
		YearPlus = new java.awt.Button("+");
		YearPlus.reshape(300,68,16,16);
		add(YearPlus);
		YearPlus.setBounds(300,68,16,16);
		DayMinus.setLabel("-");
		DayMinus = new java.awt.Button("-");
		DayMinus.reshape(204,84,16,16);
		add(DayMinus);
		DayMinus.setBounds(204,84,16,16);
		DayPlus.setLabel("+");
		DayPlus = new java.awt.Button("+");
		DayPlus.reshape(204,68,16,16);
		add(DayPlus);
		DayPlus.setBounds(204,68,16,16);
		MonthMinus.setLabel("-");
		MonthMinus = new java.awt.Button("-");
		MonthMinus.reshape(124,84,16,16);
		add(MonthMinus);
		MonthMinus.setBounds(124,84,16,16);
		MonthPlus.setLabel("+");
		MonthPlus = new java.awt.Button("+");
		MonthPlus.reshape(124,68,16,16);
		add(MonthPlus);
		MonthPlus.setBounds(124,68,16,16);
		//}}


        // Get today's date
        Date when = new Date();

        month.setEditable(false);
        month.setText(months[when.getMonth()]);

        day.setEditable(false);
        Integer n = new Integer(when.getDate());
        day.setText(n.toString());

        year.setEditable(false);
        n = new Integer(when.getYear() + 1900);
        year.setText(n.toString());

        calculateToday();
    }

    // --- Class Methods ---
    public int getMonthIndex(String s) {
        int i;

        for (i=0; i<12; i++) {
            if (s.compareTo(months[i]) == 0)
                return i;
        }
        return 0;
    }

    public void calculateToday() {
        int nBaseDay = 48;
        int nBaseYear = 2000;
        
        int nm = getMonthIndex(month.getText());
        int nd = Integer.parseInt(day.getText());
        int ny = Integer.parseInt(year.getText());

        // Get day in this year
        int yday = 0;
        int i;
        for (i=0; i<nm; i++) {
             yday += mdays[i];
        }
        yday += nd;

        // Count years that have passed
        int dayCount = yday-nBaseDay+((ny-nBaseYear)*365);
        String tday;
        int yy;

        if (dayCount > 0) {
            // extra day for each leap year
            for (yy=nBaseYear; yy<ny; yy++) {
                if ((yy % 4) == 0 )
                    dayCount++;
            }
            // extra day for this year too
            if ((yy % 4) == 0 && nm >= 2)
                    dayCount++;

            tday = Integer.toString(dayCount);
            today.setText(tday + " W 2000");
            caption.setText("That's " + tday + " days since we were");
        }
        else if (dayCount < 0) {
            // extra day for each leap year
            for (yy=nBaseYear; yy>ny; yy--) {
                if ((yy % 4) == 0 )
                    dayCount--;
            }
            // extra day for this year too
            if (yy != nBaseYear && (yy % 4) == 0 && nm < 2)
                    dayCount--;
            tday = Integer.toString(dayCount*(-1));
            today.setText(tday + " BW 2000");
            caption.setText("That's " + tday + " days until we'll be");
        }
        else {
            // Today is the big day!
            today.setText("0 W 2000");
            caption.setText("WOW! Today we are");
        }
    }

    // --- Event Handlers ---

    public boolean handleEvent(Event event) {
		if (event.target == YearMinus && event.id == Event.ACTION_EVENT) {
            DecrementYear(event);
			return true;
		}
        else
		if (event.target == YearPlus && event.id == Event.ACTION_EVENT) {
                scrollLineUpYear(event);
                return true;
        }
        else
		if (event.target == DayMinus && event.id == Event.ACTION_EVENT) {
            DecrementDay(event);
			return true;
		}
        else
		if (event.target == DayPlus && event.id == Event.ACTION_EVENT) {
                scrollLineUpDay(event);
                return true;
        }
        else
		if (event.target == MonthMinus && event.id == Event.ACTION_EVENT) {
            DecrementMonth(event);
			return true;
		}
        else
		if (event.target == MonthPlus && event.id == Event.ACTION_EVENT) {
                scrollLineUpMonth(event);
                return true;
        }

        return super.handleEvent(event);
    }

    //{{DECLARE_CONTROLS
	java.awt.TextField month = new java.awt.TextField(11);
	java.awt.TextField day = new java.awt.TextField(5);
	java.awt.TextField year = new java.awt.TextField(6);
	java.awt.Label text = new java.awt.Label();
	java.awt.Label today = new java.awt.Label();
	java.awt.Label text1 = new java.awt.Label();
	java.awt.Label caption = new java.awt.Label();
	java.awt.Label caption1 = new java.awt.Label();
	java.awt.Button YearMinus = new java.awt.Button();
	java.awt.Button YearPlus = new java.awt.Button();
	java.awt.Button DayMinus = new java.awt.Button();
	java.awt.Button DayPlus = new java.awt.Button();
	java.awt.Button MonthMinus = new java.awt.Button();
	java.awt.Button MonthPlus = new java.awt.Button();
	//}}


    public void DecrementMonth(Event ev) {
        int n = getMonthIndex(month.getText());
        n--;
        if (n > 11 || n < 0)
            n = 11;
        month.setText(months[n]);
        calculateToday();
    }

    public void scrollLineUpMonth(Event ev) {
        int n = getMonthIndex(month.getText());
        n++;
        if (n > 11 || n < 0)
            n = 0;
        month.setText(months[n]);
        calculateToday();
    }

    public void DecrementDay(Event ev) {
        int n = Integer.parseInt(day.getText());
        n--;
        if (n > 31 || n < 1)
            n = 31;
        day.setText(Integer.toString(n));
        calculateToday();
    }

    public void scrollLineUpDay(Event ev) {
        int n = Integer.parseInt(day.getText());
        n++;
        if (n > 31 || n < 1)
            n = 1;
        day.setText(Integer.toString(n));
        calculateToday();
    }

    public void DecrementYear(Event ev) {
        int n = Integer.parseInt(year.getText());
        n--;
        if (n < 1900 || n > 9999)
            n = 1900;
        year.setText(Integer.toString(n));
        calculateToday();
    }

    public void scrollLineUpYear(Event ev) {
        int n = Integer.parseInt(year.getText());
        n++;
        if (n < 1900 || n > 9999)
            n = 9999;
        year.setText(Integer.toString(n));
        calculateToday();
    }

    // --- Class globals ---
    String months[] = {"January","Febuary","March","April","May","June","July","August","September","October","November","December"};
    int mdays[] = {31,28,31,30,31,30,31,31,30,31,30,31};
}