package hiseq;

import shared.Tools;

public class FlowcellCoordinate implements Comparable<FlowcellCoordinate> {
	
	public FlowcellCoordinate() {}
	
	public FlowcellCoordinate(String id) {
		setFrom(id);
	}
	
//	public float distance(FlowcellCoordinate fc){ //Comment out due to being unused
//		assert(isSet());
//		assert(fc.isSet());
//
//		if(lane!=fc.lane){return big;}
//
//		long a=Tools.absdif(x, fc.x), b=Tools.absdif(y, fc.y);
//		if(tile!=fc.tile){
//			return spanTiles ? Tools.min(a, b) : big;
//		}
//		return (float)Math.sqrt(a*a+b*b);
//
//		//Hard to say...  could consider adjacent tiles?
////		if(tile!=fc.tile){
////			if(allowAdjacentTiles && Tools.absdif(tile, fc.tile)<2){return Tools.min(x-fc.x, y-fc.y);}
////			return big;
////		}
////
////		long a=x-fc.x, b=y-fc.y;
////		return (float)Math.sqrt(a*a+b*b);
//	}

	//2402:6:1101:6337:2237/1
	//MISEQ08:172:000000000-ABYD0:1:1101:18147:1925 1:N:0:TGGATATGCGCCAATT
	//HISEQ07:419:HBFNEADXX:1:1101:1238:2072
	public void setFrom(String id){
		final int lim=id.length();
		
		int i=0;
		int current=0;
		while(i<lim && id.charAt(i)!=' ' && id.charAt(i)!='/'){i++;}
		if(i>=lim){i--;}
		for(int semis=0; i>=0; i--){
			if(id.charAt(i)==':'){
				semis++;
				if(semis==4){break;}
			}
		}
		i++;
		
		assert(Tools.isDigit(id.charAt(i))) : id;
		while(i<lim && Tools.isDigit(id.charAt(i))){
			current=current*10+(id.charAt(i)-'0');
			i++;
		}
		lane=current;
		current=0;
		i++;
		
		if(!Tools.isDigit(id.charAt(i))){//Hiseq 3000?
			while(i<lim && id.charAt(i)!=':'){i++;}
			i++;

			assert(Tools.isDigit(id.charAt(i))) : id;
			while(i<lim && Tools.isDigit(id.charAt(i))){
				current=current*10+(id.charAt(i)-'0');
				i++;
			}
			lane=current;
			current=0;
			i++;
		}

		assert(Tools.isDigit(id.charAt(i))) : id;
		while(i<lim && Tools.isDigit(id.charAt(i))){
			current=current*10+(id.charAt(i)-'0');
			i++;
		}
		tile=current;
		current=0;
		i++;

		assert(Tools.isDigit(id.charAt(i))) : id;
		while(i<lim && Tools.isDigit(id.charAt(i))){
			current=current*10+(id.charAt(i)-'0');
			i++;
		}
		x=current;
		current=0;
		i++;

		assert(Tools.isDigit(id.charAt(i))) : id;
		while(i<lim && Tools.isDigit(id.charAt(i))){
			current=current*10+(id.charAt(i)-'0');
			i++;
		}
		y=current;
		current=0;
		i++;
	}
	
	public boolean isSet(){
		return lane>=0 && tile>=0 && x>=0 && y>=0;
	}

	@Override
	public int compareTo(FlowcellCoordinate b) {
		if(lane!=b.lane){return lane-b.lane;}
		if(tile!=b.tile){return tile-b.tile;}
		if(y!=b.y){return y-b.y;}
		if(x!=b.x){return x-b.x;}
		return 0;
	}
	
	public int lane=-1;
	public int tile=-1;
	public int x=-1;
	public int y=-1;
	
	public static final float big=10000000;
//	public static boolean spanTiles=false;

	
	public static FlowcellCoordinate getFC(){
		FlowcellCoordinate fc=localFC.get();
		if(fc==null){
			fc=new FlowcellCoordinate();
			localFC.set(fc);
		}
		return fc;
	}
	private static final ThreadLocal<FlowcellCoordinate> localFC=new ThreadLocal<FlowcellCoordinate>();
	
}