package com.example.sycapp;

import java.util.Date;
import java.util.Locale;
import java.text.SimpleDateFormat;

public class SerialData {
	public static final short   HEADER  =0x1234;
	public static final int     sync_int16Cnt=3;
	public static final int     sync_int32Cnt=3;
	public static final int      evt_int16Cnt=5;
	public static final int      evt_int32Cnt=4; 
	
	public static enum  MessageID {MSG_ID_INIT,
								   MSG_ID_SYNC,
								   MSG_ID_EVENT,
								   MSG_MAX_ID,};
	public short msgID;			//head
	public short length;
	public short cksum;
	
	public short valID;
	public short devID=1;		//TODO!!ChangeBack!!!!!!
	public long  worldT;
	public int   wrdS;
	public int   wrdN;
	public long  startT;
	public int   stS;
	public int   stN;
	public long  periodT;
	public int   prS;
	public int   prN;
	
	public int   msgSeq;
	public long  receiveT;
	public int   rcS;
	public int   rcN;
	
	public short evtID;
	public long  turnOnT;
	public int   toS;
	public int   toN;
	public int   portId;
	
	// Constructor
	SerialData(){
		
	}
	
	SerialData(short[] st, int[] it, int portId){
		this.msgID = st[0];
		this.length = st[1];
		this.cksum = st[2];
		this.devID = st[3];
		this.evtID = st[4];
		this.wrdS  = it[0];
		this.wrdN  = it[1];
		this.toS   = it[2];
		this.toN   = it[3];
		this.portId = portId;
	}
	
	
	// Message Type
	public void initMessage(short vld, short did, long wrt, long stt, long prt){
		this.worldT = wrt;
		this.startT = stt;
		this.periodT= prt;
		
		
		this.msgID = (short) MessageID.MSG_ID_INIT.ordinal();
		this.length= 28;
		this.cksum = (short)((long)vld+(long)did+wrt+stt+prt);
		
		this.valID =  vld;
		this.devID =  did;
		this.wrdS   = toSeconds(worldT);
		this.wrdN   = toNanoSec(worldT);
		this.stS    = toSeconds(startT);
		this.stN    = toNanoSec(startT);
		this.prS    = toSeconds(periodT);
		this.prN    = toNanoSec(periodT);
	}

	public void syncMessage(int seq, long time){
		this.receiveT = time;
		
		this.msgID = (short) MessageID.MSG_ID_SYNC.ordinal();
		this.length = 12;
		this.cksum = (short)((long)seq+time);
		
		this.msgSeq  = seq;
		this.rcS     = toSeconds(receiveT);
		this.rcN     = toNanoSec(receiveT);
		
	}
	
	public void evtMessage(short did, short eid, long wrt, long lt){
		this.worldT  = wrt;
		this.turnOnT = lt;
				
				
		this.msgID   = (short) MessageID.MSG_ID_EVENT.ordinal();
		this.length  = 20;
		this.cksum   = (short)((long)did+(long)eid+wrt+lt);
		
		this.devID   = did;
		this.evtID   = eid;
		this.wrdS    = toSeconds(wrt);
		this.wrdN    = toNanoSec(wrt);
		this.toS     = toSeconds(turnOnT);
		this.toN     = toNanoSec(turnOnT);
	}
	
	private int toSeconds(long t){
		return (int)(long)(t/1000);
	}
	private int toNanoSec(long t){
		int sc = toSeconds(t);
		return (int)(long)((t-sc*1000)*1000000);
	}

	
	// Message to Bytes
	public byte[] initToBytes(){
		byte[] dataInByte = new byte[36];
		int i[] = new int[1];
		i[0] = 0;
		if (this.msgID == (short)MessageID.MSG_ID_INIT.ordinal()){
			intoByteArray(dataInByte, HEADER ,i);
			intoByteArray(dataInByte, msgID  ,i);
			intoByteArray(dataInByte, length ,i);
			intoByteArray(dataInByte, cksum  ,i);
			
			intoByteArray(dataInByte, valID  ,i);
			intoByteArray(dataInByte, devID  ,i);
			
			intoByteArray(dataInByte, wrdS   ,i);
			intoByteArray(dataInByte, wrdN   ,i);
			intoByteArray(dataInByte, stS    ,i);
			intoByteArray(dataInByte, stN    ,i);
			intoByteArray(dataInByte, prS    ,i);
			intoByteArray(dataInByte, prN    ,i);
			
		}
		return dataInByte;
	}
	
	public byte[] evtToBytes(){
		byte[] dataInByte = new byte[28];
		int i[] = new int[1];
		i[0] = 0;
		if (this.msgID == (short)MessageID.MSG_ID_EVENT.ordinal()){
			intoByteArray(dataInByte, HEADER ,i);
			intoByteArray(dataInByte, msgID  ,i);
			intoByteArray(dataInByte, length ,i);
			intoByteArray(dataInByte, cksum  ,i);
			
			intoByteArray(dataInByte, devID  ,i);
			intoByteArray(dataInByte, evtID  ,i);
			
			intoByteArray(dataInByte, wrdS   ,i);
			intoByteArray(dataInByte, wrdN   ,i);
			intoByteArray(dataInByte, toS    ,i);
			intoByteArray(dataInByte, toN    ,i);
		}
		return dataInByte;
	}
	
	public byte[] syncToBytes(){
		byte[] dataInByte = new byte[28];
		int i[] = new int[1];
		i[0] = 0;
		if (this.msgID == (short)MessageID.MSG_ID_SYNC.ordinal()){
			intoByteArray(dataInByte, HEADER ,i);
			intoByteArray(dataInByte, msgID  ,i);
			intoByteArray(dataInByte, length ,i);
			intoByteArray(dataInByte, cksum  ,i);
			
			intoByteArray(dataInByte, msgSeq ,i);
			intoByteArray(dataInByte, rcS    ,i);
			intoByteArray(dataInByte, rcN    ,i);
			
		}
		return dataInByte;
	}
	
	private void intoByteArray(byte[] bytes, short st, int[] index){
		for(int i=0; i<2; i++, index[0]++){
			bytes[index[0]]=byteNo(st,i+1);
		}
	}
	private void intoByteArray(byte[] bytes, int it, int[] index){
		for(int i =0; i<4; i++, index[0]++){
			bytes[index[0]]=byteNo(it,i+1);
		}
	}
	
	//Original
	/*private byte byteNo(Short st, int i){
		return (byte)(st>>(8*(2-i))&0xFF);
	}
	private byte byteNo(Integer in, int i){
		return (byte)(in>>(8*(4-i))&0xFF);
	}*/
	
	private byte byteNo(Short st, int i){
		return (byte)(st>>(8*(i-1))&0xFF);
	}
	private byte byteNo(Integer in, int i){
		return (byte)(in>>(8*(i-1))&0xFF);
	}
	
	
	// Time Stamp Related
	public String timeStamp(int seconds, int nanosec){

		long currentTimeM = (long)(((long)(seconds)*(long)(1000))+((long)(nanosec)/(long)(1000000)));
		if (((int)((nanosec-((int)(nanosec/1000000000))*1000000000)/10))<0){
			int i=0;
			int temp = (int)(nanosec/1000000000);
			Util.debug("[S#7]"+Long.toString(nanosec));
			Util.debug("[S#7]"+Integer.toString(temp));
			temp = ((int)(nanosec/1000000000))*1000000000;
			Util.debug("[S#7]"+Integer.toString(temp));
			temp = (nanosec-((int)(nanosec/1000000000))*1000000000)/10;
			Util.debug("[S#7]"+Integer.toString(temp));
			i++;
		}
		return  "" 
				+ new SimpleDateFormat("yyyy-MM-dd", Locale.US).
				  format(new Date(currentTimeM)).toString()
				+ "T"
				+ new SimpleDateFormat("HH:mm:ss", Locale.US).
				  format(new Date(currentTimeM)).toString()
				+ "." + Integer.toString((int)((nanosec-((int)(nanosec/1000000000))*1000000000)/10))
				+ "Z";
	}
	
	public String timeStamp(){
		int seconds = wrdS;
		int nanosec = wrdN;
		long currentTimeM = (long)(((long)(seconds)*(long)(1000))+((long)(nanosec)/(long)(1000000)));
		String decimal = Integer.toString((int)((nanosec-(int)((long)(nanosec/1000000000))*1000000000)/10));
		while(decimal.length()<8){
			decimal = "0" + decimal;
		}
		return  "" 
				+ new SimpleDateFormat("yyyy-MM-dd", Locale.US).
				  format(new Date(currentTimeM)).toString()
				+ "T"
				+ new SimpleDateFormat("HH:mm:ss", Locale.US).
				  format(new Date(currentTimeM)).toString()
				+ "." + decimal
				+ "Z";
	}
	
	public  String timeDisplay(){
		int seconds = wrdS;
		int nanosec = wrdN;
		long currentTimeM = (long)(((long)(seconds)*(long)(1000))+((long)(nanosec)/(long)(1000000)));
		String decimal = Integer.toString((int)((nanosec-(int)((long)(nanosec/1000000000))*1000000000)/10));
		while(decimal.length()<8){
			decimal = "0" + decimal;
		}
		return  "" 
				+ new SimpleDateFormat("MM-dd", Locale.US).
				  format(new Date(currentTimeM)).toString()
				+ "^"
				+ new SimpleDateFormat("HH:mm:ss", Locale.US).
				  format(new Date(currentTimeM)).toString()
				+ "." + decimal
				+ "Z";
	}
}