/********************************************//**
 * @file slsReceiver.cpp
 * @short creates the UDP and TCP class objects
 ***********************************************/

#include <iostream>
#include <string>
#include <sstream>
#include <fstream>
#include <stdlib.h>

#include "slsReceiver.h"
#include "slsReceiverUDPFunctions.h"
#include "eigerReceiver.h"

using namespace std;

slsReceiver::slsReceiver(int argc, char *argv[], int &success){
	//creating base receiver
	cout << "SLS Receiver" << endl;
	receiverBase = new slsReceiverUDPFunctions();
	int tcpip_port_no=-1;


	
	ifstream infile;
	string sLine,sargname;
	int iline = 0;


	success=OK;

	string fname = "";

	//parse command line for config
	for(int iarg=1;iarg<argc;iarg++){
		if((!strcasecmp(argv[iarg],"-config"))||(!strcasecmp(argv[iarg],"-f"))){
			if(iarg+1==argc){
				cout << "no config file name given. Exiting." << endl;
				success=FAIL;
			}else
				fname.assign(argv[iarg+1]);
		}
	}
	if((!fname.empty()) && (success == OK)){
#ifdef VERBOSE
		std::cout<< "config file name "<< fname << std::endl;
#endif
		infile.open(fname.c_str(), ios_base::in);
		if (infile.is_open()) {
			while(infile.good()){
				getline(infile,sLine);
				iline++;
#ifdef VERBOSE
				cout <<  sLine << endl;
#endif
				if(sLine.find('#')!=string::npos){
#ifdef VERBOSE
					cout << "Line is a comment " << endl;
#endif
					continue;
				}else if(sLine.length()<2){
#ifdef VERBOSE
					cout << "Empty line " << endl;
#endif
					continue;
				}else{
					istringstream sstr(sLine);
					//parameter name
					if(sstr.good())
						sstr >> sargname;

					//tcp port
					if(sargname=="rx_tcpport"){
						if(sstr.good()) {
							sstr >> sargname;
							if(sscanf(sargname.c_str(),"%d",&tcpip_port_no))
								cout<<"dataport:"<<tcpip_port_no<<endl;
							else{
								cout << "could not decode port in config file. Exiting." << endl;
								success=FAIL;
							}
						}
					}
				}
			}
			infile.close();
		}else {
			cout << "Error opening configuration file " << fname << endl;
			success = FAIL;
		}
#ifdef VERBOSE
		cout << "Read configuration file of " << iline << " lines" << endl;
#endif

	}



	//parse command line for port etc.. more priority
	if(success == OK){
		for(int iarg=1;iarg<argc;iarg++){

			//tcp port
			if(!strcasecmp(argv[iarg],"-rx_tcpport")){
				if(iarg+1==argc){
					cout << "no port given after -rx_tcpport in command line. Exiting." << endl;
					success=FAIL;
				}else{
					if(sscanf(argv[iarg+1],"%d",&tcpip_port_no)){
						cout<<"dataport:"<<tcpip_port_no<<endl;
						iarg++;
					}else{
						cout << "could not decode port in command line. \n\nExiting." << endl;
						success=FAIL;
					}
				}
			}
			else{
				cout << "Unknown argument:" << argv[iarg] << endl;
				success=FAIL;
			}
		}
	}


	//help
	if(success != OK){
		cout << "Help Commands " << endl;
		cout << "rx_tcpport:\t TCP Communication Port with the client. Default:1954. " << endl << endl;
	}


	if (success==OK)
	  tcpipInterface = new slsReceiverTCPIPInterface(success,receiverBase, tcpip_port_no);
	  //tcp ip interface



}


slsReceiver::~slsReceiver() {if(receiverBase) delete receiverBase; if(tcpipInterface) delete tcpipInterface;}


int slsReceiver::start() {
	return tcpipInterface->start();
}


void slsReceiver::stop() {
	tcpipInterface->stop();
}


void slsReceiver::closeFile(int p) {
	tcpipInterface->closeFile(p);
}



int64_t slsReceiver::getReceiverVersion(){
	tcpipInterface->getReceiverVersion();
}


void slsReceiver::registerCallBackStartAcquisition(int (*func)(char*, char*,int, int, void*),void *arg){
  //tcpipInterface
	  receiverBase->registerCallBackStartAcquisition(func,arg);
}



void slsReceiver::registerCallBackAcquisitionFinished(void (*func)(int, void*),void *arg){
  //tcpipInterface
	  receiverBase->registerCallBackAcquisitionFinished(func,arg);
}


void slsReceiver::registerCallBackRawDataReady(void (*func)(int, char*, int, FILE*, char*, void*),void *arg){
  //tcpipInterface
	  receiverBase->registerCallBackRawDataReady(func,arg);
}