package org.hwo.ui.diagram;

import org.hwo.ui.JDiagram;

public class TimePlotLabeler implements PlotLabeler{

	@Override
	public String getOrdinateLabel(JDiagram diagram, int ordinate, Double value) {
		if (value == null)
			return "";
		if (value.isNaN())
			return "";		
		
		Double window = diagram.getScaler(ordinate).getWindow();
		int digits = ((Double)Math.log10(window)).intValue();
		digits -= 4;
		
		if (digits < 0){
			return String.format(
					String.format("%%.%df",-digits),
					value
					);
		} else if (digits == 0){
			return String.format("%1.2f",value);
		} else {
			return String.format(
					String.format("%%%d.2f",digits),
					value
					);
		}
	}

	@Override
	public String getAbzisseLabel(JDiagram diagram, Double pos) {
		return doubleSecToString(pos);
	}
	
	public static String doubleSecToString(Double pos) {
		//pos == seconds
		int hour, minute, second, millisecond;
		hour = (int)(pos / 3600);
		minute = ((int)(pos / 60) % 60);
		second = (int)(pos * 1) % 60;
		millisecond = (int)(pos * 1000) % 1000;
		String sh, sm, ss, sms;
		sh = String.format("%02d", hour);
		sm = String.format("%02d", minute);
		ss = String.format("%02d", second);
		sms = String.format("%03d", millisecond);
		return sh + ":" + sm + ":" + ss + "." + sms;
	}
	
	public static Double stringToDoubleSec(String stringTime) {
		double ret = 0;
		String val = stringTime.substring(0, 2);
		ret = Double.parseDouble(val) * 3600.0; //hour
		val = stringTime.substring(3,5);
		ret += Double.parseDouble(val) * 60.0; //minutes
		val = stringTime.substring(6,8);
		ret += Double.parseDouble(val); //seconds
		val = stringTime.substring(9,12);
		ret += Double.parseDouble(val) / 1000.0; //milliseconds
		return ret;
	}
}