public class Util {
	public static long textToTick(String str) {
		if(str == null || str.equals(""))
			return 0;
		String[] strs = str.split(":|\\.");
		long ticks = 0;
		
		try {
			switch (strs.length) {
			case 1:
				ticks += Integer.parseInt(strs[0]);
				break;
			case 2:
				ticks += Integer.parseInt(strs[1]);
				ticks += Integer.parseInt(strs[0]) * 1000;
				break;
			case 3:
				ticks += Integer.parseInt(strs[2]);
				ticks += Integer.parseInt(strs[1]) * 1000;
				ticks += Integer.parseInt(strs[0]) * 60000;
				break;
			}
		} catch (NumberFormatException e) {
			return 0;
		}
		return ticks;
	}
	
	public static String tickToText(long tick) {
		String str = "";
		
		if(tick > 5900000)
			str += "99:";
		else
			str += String.format("%02d", (int) ((double) tick / 60000d)) + ":";
		
		tick -= (int) ((double) tick / 60000d) * 60000;
		str += String.format("%02d", (int) ((double) tick / 1000d)) + ".";
		
		tick -= (int) ((double) tick / 1000d) * 1000;
		str += String.format("%03d", tick);
		
		return str;
	}
	
	public static String formatTime(String str) {
		return tickToText(textToTick(str));
	}

	public static int transformZoom(long n, double zoom) {
		return (int) ((double) n / (double) PatternJPanel.ZOOM_MULTIPLIER * zoom);
	}
}