package com.safemobile.lib;

import java.util.ArrayList;

//Date data = Calendar.getInstance().getTime();
//data.getTime();

public class HistPosmsg extends TCPmsg {

	public ArrayList<HistPos> PosList;
	public int count=0;
	public HistPosmsg(TCPmsg tcp) {
		super(tcp);
		PosList = new ArrayList<HistPos>();
		try{
		String date4parsing = super.data;
		//SM.Debug("SMS date4parsing:"+date4parsing);
		String[] tempArr = date4parsing.split(";");		
		//SM.Debug("SMS tempArr.length:" +tempArr.length);
		for(int i =0; i<tempArr.length;i++)
		{
			String[] tempVeh = tempArr[i].split("&");
								
			if(tempVeh.length<6)
				continue;
			HistPos tmpLast = new HistPos();			
			tmpLast.lat = Double.parseDouble(tempVeh[1]);
			tmpLast.lng = Double.parseDouble(tempVeh[2]);
			tmpLast.speed = Integer.parseInt(tempVeh[3]);			
			tmpLast.timeGMT = Long.parseLong(tempVeh[5]);			
			tmpLast.Address = tempVeh[6];
			//tmpLast.Address = "";
			
			PosList.add(tmpLast);
			//SM.Debug("duda",tmpLast.toString());			
		}
		}
		catch (Exception e) {
			SM.Debug("Error on parse hisotry:"+e.toString());
		}
		CalcHeadingForArray(PosList);
		count +=this.PosList.size();
		SM.Debug("duda","HistList size:" +this.PosList.size() + " total:" +count);
	}
	
	public ArrayList<HistPos> CalcHeadingForArray(ArrayList<HistPos> list)
	{
		this.PosList = list;
	    if (PosList.size()>1)
	    {
	    	HistPos oldPos = PosList.get(0);
	    	HistPos tmpPos = null;
	    	int Headingtmp =0;
	    	for (int i=1;i<PosList.size();i++)
	    	{
	    		tmpPos = PosList.get(i);
	    		Headingtmp = CalcHead(tmpPos.lng, tmpPos.lat, oldPos.lng, oldPos.lat, Headingtmp);
	    		tmpPos.heading = Headingtmp;
	    		oldPos = tmpPos;	    		
	    	}
	    }	
	    
	    return this.PosList;
	}
	
    private int CalcHead(double lastLocX, double lastLocY, double prevLocX, double prevLocY, int heading) 
    {            
            double dlng = lastLocX - prevLocX;
            double dlat = lastLocY - prevLocY;
            double mdelta_min = -0.00001;
            double delta_min = 0.00001;
            int headcalc = 0;
            double blat = 0;
            double blng = 0;
            if ((dlat > mdelta_min) && (dlat < delta_min) && ((mdelta_min < dlng) && dlng < (delta_min))) headcalc = heading;
            else
            {
                if ((mdelta_min < dlat) && (dlat < delta_min))
                {
                    blng = 1;
                    if (dlng < 0) headcalc = 180;
                    else headcalc = 0;
                }
                else
                {
                    blat = 1;
                    if (dlat > 0) headcalc = 90;
                    else headcalc = 270;
                }
            }
            if ((mdelta_min < dlng) && (dlng < delta_min))
            {
                if (blat == 0)
                {
                    if (dlat > 0)
                    {
                        if (headcalc == 180) headcalc = 135;
                        if (headcalc == 0) headcalc = 45;
                    }
                    else
                    {
                        if (headcalc == 180) headcalc = 225;
                        if (headcalc == 0) headcalc = 315;
                    }
                }
            }
            else
            {
                if (blng == 0)
                {
                    if (dlng < 0)
                    {
                        if (headcalc == 90) headcalc = 135;
                        if (headcalc == 270) headcalc = 225;
                    }
                    else
                    {
                        if (headcalc == 90) headcalc = 45;
                        if (headcalc == 270) headcalc = 315;
                    }
                }
            }
            return headcalc;                
    }

}