
#include <errno.h>
#include "IRA"
#include "DateTime.h"
#include <slamac.h>
#include <slalib.h>
#include <sys/stat.h>
#include <dirent.h>

using namespace IRA;

void CIRATools::Wait(int seconds,long micro)
{
	struct timespec req,rem;
	req.tv_nsec=micro*1000;
	req.tv_sec=seconds;
	while (nanosleep(&req,&rem)!=0) {
		if (errno==EINTR) {
			req.tv_nsec=rem.tv_nsec;
			req.tv_sec=rem.tv_sec;
		}
		else {
			break;
		}
	}
}

void CIRATools::Wait(long long micro)
{
	long mm;
	int seconds;
	seconds=micro/1000000;
	mm=micro % 1000000;
	Wait(seconds,mm);
}

DDWORD CIRATools::timeMicroSeconds(TIMEDIFFERENCE& time)
{
	DDWORD tmp;
	tmp=((((time.day()*24+time.hour())*60LL+time.minute())*60+time.second())*1000000+time.microSecond());	
	return tmp;
}

void CIRATools::getTime(TIMEVALUE& Now)
{
	Now.value(TimeUtil::ace2epoch(ACE_OS::gettimeofday()));	
}

void CIRATools::timeCopy(TIMEVALUE& dst,const TIMEVALUE& src)
{
	// EpochHelper.value() should have to have the 'const' qualifiers....that would result in a warning
	TIMEVALUE *tmp;
	tmp=const_cast<TIMEVALUE*>(&src);
	dst.value(tmp->value());
}

DDWORD CIRATools::timeDifference(TIMEVALUE& First,TIMEVALUE& Last)
{
	acstime::Duration diff;
	if (First>=Last.value()) {
		diff=First.difference(Last.value());
	}
	else {
		diff=Last.difference(First.value());
	}
	DurationHelper diffHelper(diff);
	return timeMicroSeconds(diffHelper);	
}

long long CIRATools::timeSubtract(const TIMEVALUE& First,const TIMEVALUE& Second)
{
	TIMEVALUE Sec,Fir;
	timeCopy(Sec,Second);
	timeCopy(Fir,First);
	TIMEDIFFERENCE diff(Fir.difference(Sec.value())); //First-Second
	if (diff.positive()) {
		return timeMicroSeconds(diff);
	}
	else {
		return -1LL*timeMicroSeconds(diff);
	}
}

bool CIRATools::getDBValue(maci::ContainerServices *Services,CString fieldName,double &Val,CString Domain,CString name)
{
	CString fullName;
	if (name=="") fullName=Domain+Services->getName();
	else fullName=Domain+name;
	try {
		CDB::DAL_var Dal_p=Services->getCDB();
		CDB::DAO_var Dao_p=Dal_p->get_DAO_Servant((const char *)fullName);
		Val=Dao_p->get_double((const char *)fieldName);	
	}
	catch (...) {
		return false;
	}
	return true;
}

bool CIRATools::getDBValue(maci::SimpleClient *client,CString fieldName,double &Val,CString Domain,CString name)
{
	CString fullName;
	fullName=Domain+name;
	try {
		CORBA::Object_var obj=client->getComponent("CDB",0,false);
		CDB::DAL_var Dal_p=CDB::DAL::_narrow(obj);
		CDB::DAO_var Dao_p=Dal_p->get_DAO_Servant((const char *)fullName);
		Val=Dao_p->get_double((const char *)fieldName);	
	}
	catch (...) {
		return false;
	}
	return true;
}

bool CIRATools::getDBValue(maci::ContainerServices *Services,CString fieldName,long &Val,CString Domain,CString name)
{
	CString fullName;
	if (name=="") fullName=Domain+Services->getName();
	else fullName=Domain+name;
	try {
		CDB::DAL_var Dal_p=Services->getCDB();
		CDB::DAO_var Dao_p=Dal_p->get_DAO_Servant((const char *)fullName);
		Val=Dao_p->get_long((const char *)fieldName);		
	}
	catch (...) {
		return false;
	}
	return true;
}

bool CIRATools::getDBValue(maci::SimpleClient *client,CString fieldName,long &Val,CString Domain,CString name)
{
	CString fullName;
	fullName=Domain+name;
	try {
		CORBA::Object_var obj=client->getComponent("CDB",0,false);
		CDB::DAL_var Dal_p=CDB::DAL::_narrow(obj);
		CDB::DAO_var Dao_p=Dal_p->get_DAO_Servant((const char *)fullName);
		Val=Dao_p->get_long((const char *)fieldName);		
	}
	catch (...) {
		return false;
	}
	return true;
}

bool CIRATools::getDBValue(maci::ContainerServices *Services,CString fieldName,DWORD &Val,CString Domain,CString name)
{
	long app;
	CString fullName;
	if (name=="") fullName=Domain+Services->getName();
	else fullName=Domain+name;
	try {
		CDB::DAL_var Dal_p=Services->getCDB();
		CDB::DAO_var Dao_p=Dal_p->get_DAO_Servant((const char *)fullName);
		app=Dao_p->get_long((const char *)fieldName);		
	}
	catch (...) {
		return false;
	}
	Val=(DWORD)app;
	return true;	
}

bool CIRATools::getDBValue(maci::SimpleClient *client,CString fieldName,DWORD &Val,CString Domain,CString name)
{
	long app;
	CString fullName;
	fullName=Domain+name;
	try {
		CORBA::Object_var obj=client->getComponent("CDB",0,false);
		CDB::DAL_var Dal_p=CDB::DAL::_narrow(obj);
		CDB::DAO_var Dao_p=Dal_p->get_DAO_Servant((const char *)fullName);
		app=Dao_p->get_long((const char *)fieldName);		
	}
	catch (...) {
		return false;
	}
	Val=(DWORD)app;
	return true;	
}

bool CIRATools::getDBValue(maci::ContainerServices *Services,CString fieldName,CString &Val,CString Domain,CString name)
{
	CString fullName;
	if (name=="") fullName=Domain+Services->getName();
	else fullName=Domain+name;
	try {
		CDB::DAL_var Dal_p=Services->getCDB();
		CDB::DAO_var Dao_p=Dal_p->get_DAO_Servant((const char *)fullName);
		CORBA::String_var dbstr=Dao_p->get_string((const char *)fieldName);
		Val=CString((const char *)dbstr);
	}
	catch (...) {
		return false;
	}
	return true;
}

bool CIRATools::getDBValue(maci::SimpleClient *client,CString fieldName,CString &Val,CString Domain,CString name)
{
	CString fullName;
	fullName=Domain+name;
	try {			
		CORBA::Object_var obj=client->getComponent("CDB",0,false);
		CDB::DAL_var Dal_p=CDB::DAL::_narrow(obj);
		CDB::DAO_var Dao_p=Dal_p->get_DAO_Servant((const char *)fullName);
		CORBA::String_var dbstr=Dao_p->get_string((const char *)fieldName);
		Val=CString((const char *)dbstr);
	}
	catch (...) {
		return false;
	}
	return true;
}

bool CIRATools::setDBValue(maci::ContainerServices* Services,CString fieldName,const double &Val,CString Domain,CString name)
{
	CString fullName;
	if (name=="") fullName=Domain+Services->getName();
	else fullName=Domain+name;
	try {
		CDB::DAL_var Dal_p=Services->getCDB();
		CDB::WDAL_var wDal_p=CDB::WDAL::_narrow(Dal_p);
		CDB::WDAO_var wDao_p=wDal_p->get_WDAO_Servant((const char *)fullName);
		wDao_p->set_double((const char *)fieldName,Val);		
	}
	catch (...) {
		return false;
	}
	return true;
}

bool CIRATools::setDBValue(maci::ContainerServices* Services,CString fieldName,const long &Val,CString Domain,CString name)
{
	CString fullName;
	if (name=="") fullName=Domain+Services->getName();
	else fullName=Domain+name;
	try {
		CDB::DAL_var Dal_p=Services->getCDB();
		CDB::WDAL_var wDal_p=CDB::WDAL::_narrow(Dal_p);
		CDB::WDAO_var wDao_p=wDal_p->get_WDAO_Servant((const char *)fullName);
		wDao_p->set_long((const char *)fieldName,Val);		
	}
	catch (...) {
		return false;
	}
	return true;
}

bool CIRATools::setDBValue(maci::ContainerServices* Services,CString fieldName,const DWORD &Val,CString Domain,CString name)
{
	CString fullName;
	if (name=="") fullName=Domain+Services->getName();
	else fullName=Domain+name;
	try {
		CDB::DAL_var Dal_p=Services->getCDB();
		CDB::WDAL_var wDal_p=CDB::WDAL::_narrow(Dal_p);
		CDB::WDAO_var wDao_p=wDal_p->get_WDAO_Servant((const char *)fullName);
		wDao_p->set_long((const char *)fieldName,Val);		
	}
	catch (...) {
		return false;
	}
	return true;	
}

bool CIRATools::setDBValue(maci::ContainerServices* Services,CString fieldName,const CString &Val,CString Domain,CString name)
{
	CString fullName;
	if (name=="") fullName=Domain+Services->getName();
	else fullName=Domain+name;
	try {
		CDB::DAL_var Dal_p=Services->getCDB();
		CDB::WDAL_var wDal_p=CDB::WDAL::_narrow(Dal_p);
		CDB::WDAO_var wDao_p=wDal_p->get_WDAO_Servant((const char *)fullName);
		wDao_p->set_string((const char *)fieldName,(const char*)Val);		
	}
	catch (...) {
		return false;
	}
	return true;
}

double CIRATools::getHWAzimuth(const double& current,const double& dest,const double& minAz,const double& maxAz,const long& section,const double& cwLimit)
{
	//section == 0 : NEUTRAL
	//section > 0  : CW
	//section < 0  : CCW
	double tmpDest,tmpCurrent, tmpMinAz, tmpMaxAz;
	double d1,d2;
	double newOne;
	//makes sure the destination is in the range 0..360
	tmpDest=fmod(dest,360.0);
	if (tmpDest<0.0) tmpDest+=360.0;
	else if (tmpDest>360.0) tmpDest-=360.0;
	// makes sure the limits are a least 0..360 otherwise there may be angle that cannot be converted.
	if (minAz>0.0) tmpMinAz=0;
	else tmpMinAz=minAz;
	if (maxAz<360.0) tmpMaxAz=360.0;
	else tmpMaxAz=maxAz;
	// makes sure current position is inside the limits.....
	if (current<tmpMinAz) tmpCurrent=minAz;
	else if (current>tmpMaxAz) tmpCurrent=maxAz;
	else tmpCurrent=current;
	if (section==0) { //NEUTRAL
		if (tmpCurrent<=cwLimit) {
			d1=tmpDest-tmpCurrent;
			d2=360.0-d1;
		}
		else {
			d2=tmpCurrent-tmpDest;
			d1=360.0-d2;
		}
		if (d1<=d2) {
			newOne=tmpCurrent+d1;
			if ((newOne>tmpMaxAz) || (newOne<tmpMinAz)) newOne=tmpCurrent-d2; 
		}
		else {
			newOne=tmpCurrent-d2;
			if ((newOne>tmpMaxAz) || (newOne<tmpMinAz)) newOne=tmpCurrent+d1; 
		}
	}
	else if (section>0) { //CW (typically 180...450
			if (tmpDest>cwLimit) {
				newOne=tmpDest;
			}
			else if (tmpDest<=fmod(tmpMaxAz,360)) {
				newOne=tmpDest+360.0;
			}
			else {  // not reachable in this sector (typically 90..180)
				newOne=tmpDest;
			}
	}
	else { //(section==CCW) { typically -90...180
			double lower=fmod(tmpMinAz,360);
			lower+=360.0;
			if (tmpDest<=cwLimit) {
				newOne=tmpDest;
			}
			else if (tmpDest>lower) {
				newOne=tmpDest-360.0;
			}
			else {  // not reachable in this sector (typically 180..270
				newOne=tmpDest;
			}			
	}
	return newOne;
}

bool CIRATools::skyFrequency(const double& bf,const double& bbw,const double& rf,const double& rbw,double& f,double& bw)
{
	double bs=bf+bbw;
	double rs=rf+rbw;
	f=MAX(bf,rf);
	double s=MIN(bs,rs);
	bw=s-f;
	if (bw<=0) {
		f=bf;
		bw=0;
		return false;
	}
	else {
		return true;
	}
}

bool CIRATools::getNextToken(const IRA::CString& str,int &start,char delimiter,IRA::CString &ret)
{
		int i;
		bool ok=false;
		char *token;
		i=str.GetLength();
		token=new char[i+1];
		i=0;
		while (str[start]!=0) {
			ok=true;
			if ((str[start]==delimiter)) {
				start++;
				break;
			}
			else {
				token[i]=str[start];
				start++;
				i++;
			}
		}
		token[i]=0;
		ret=IRA::CString(token);
		delete []token;
		if (!ok) return false;
		else return true;
}

double CIRATools::differenceBetweenAnglesRad(const double& a,const double& b)
{
	double diff=a-b;
	while(diff<-DPI) diff+=D2PI;
	while (diff>DPI) diff-=D2PI;
	return diff;
}

double CIRATools::differenceBetweenAnglesDeg(const double& a,const double& b)
{
	double diff=a-b;
	while(diff<-180.0) diff+=360.0;
	while (diff>180.0) diff-=360.0;
	return diff;
}

double CIRATools::latRangeRad(const double& lat)
{
	/*double res=lat;
	while (res<-DPIBY2) res+=DPIBY2;
	while (res>DPIBY2) res-=DPIBY2;
	return res;*/
	/*double w;
	w= slaDrange(lat);
	if (w<-DPIBY2) return -(DPI+w);
	else if (w>DPIBY2) return DPI-w;
	else return w;*/
	if (lat>DPIBY2) return DPIBY2;
	else if (lat<-DPIBY2) return -DPIBY2;
	else return lat;
}

double CIRATools::latRangeDeg(const double& lat)
{
	/*double w;
	w=slaDrange(lat*DD2R)*DR2D;
	if (w<-90.0) return -(180.0+w);
	else if (w>90.0) return 180.0-w;
	else return w;*/
	/*double res=lat;
	while (res<-90.0)  res+=90;
	while (res>90.0)  res-=90;
	return res;*/
	if (lat>90.0) return 90.0;
	else if (lat<-90.0) return -90.0;
	else return lat;
}

bool CIRATools::strToInterval(const IRA::CString& durationString,ACS::TimeInterval& interval,bool complete,char dateDelimiter,char timeDelimiter)
{
	int p,i=0,dCounter=0;
	long hour=0,minute=0,sec=0,usec=0;
	double second=0.0;
	IRA::CString timeToken[3],dayToken;
	bool day;
	long dayVal;
	TIMEDIFFERENCE period;
	interval=0;
	if (durationString.GetLength()==0) return false;
	// look if there is the day indication......
	p=durationString.Find(dateDelimiter,i);
	if (p>0) { dayToken=durationString.Mid(i,p-i); day=true; i=p+1; }
	else day=false;
	while (((p=durationString.Find(timeDelimiter,i))>0) && (dCounter<2)) {
		timeToken[dCounter]=durationString.Mid(i,p-i);
		dCounter++;
		i=p+1;
	}
	timeToken[dCounter]=durationString.Mid(i,durationString.GetLength()-i);
	dCounter++;
	if ((dCounter<3) && (complete)) return false;
	if (dCounter==1) {
		if (day) {
			hour=timeToken[0].ToLong();
			minute=0;
			second=0;
		}
		else {
			hour=0;
			minute=0;
			second=timeToken[0].ToDouble();			
		}
	}
	else if (dCounter==2) {
		if (day) {
			hour=timeToken[0].ToLong();
			minute=timeToken[1].ToLong();
			second=0;
		}
		else {
			hour=0;
			minute=timeToken[0].ToLong();
			second=timeToken[1].ToDouble();
		}
	}
	else if (dCounter==3) {
		hour=timeToken[0].ToLong();
		minute=timeToken[1].ToLong();
		second=timeToken[2].ToDouble();		
	}
	if ((hour<0) || (hour>23)) return false;
	if ((minute<0) || (minute>59)) return false;
	if ((second<0.0) || (second>=60.0)) return false;
	period.normalize(true);
	if (day) {
		dayVal=dayToken.ToLong();
		if (dayVal<0) return false;
		period.day(dayVal);
	}
	else {
		period.day(0);
	}
	sec=(long)floor(second);
	second=second-(double)sec;
	usec=(long)(second*1000000.0);
	period.hour(hour); period.minute(minute); period.second(sec); period.microSecond(usec);
	interval=period.value().value;
	return true;	
}

bool CIRATools::intervalToStr(const ACS::TimeInterval& interval,IRA::CString& outString,char dateDelimiter,char timeDelimiter)
{
	TIMEDIFFERENCE timeD(interval);
	outString.Format("%03ld%c%02ld%c%02ld%c%02ld.%03lu",(long)timeD.day(),dateDelimiter,(long)timeD.hour(),timeDelimiter,(long)timeD.minute(),timeDelimiter,(long)timeD.second(),(unsigned long)timeD.microSecond()/1000);
	return true;
}

bool CIRATools::strToTime(const IRA::CString& timeString,ACS::Time& time,bool complete,char dateDelimiter,char timeDelimiter)
{
	long year=0,doy=0,hour=0,minute=0,sec=0,usec=0;
	double second=0.0;
	IRA::CString token,dateToken[2];
	TIMEVALUE now,epoch;
	IRA::CIRATools::getTime(now);
	int p,i=0,dCounter=0;
	IRA::CDateTime dt;
	
	while (((p=timeString.Find(dateDelimiter,i))>0) && (dCounter<2)) {
		dateToken[dCounter]=timeString.Mid(i,p-i);
		dCounter++;
		i=p+1;
	}
	if ((dCounter==0) && (complete)) return false;
	if (dCounter==0) {
		year=now.year();
		doy=now.dayOfYear();
	}
	else if (dCounter==1) {
		doy=dateToken[0].ToLong();
		year=now.year();
	}
	else {
		year=dateToken[0].ToLong();
		doy=dateToken[1].ToLong();				
	}
	if (getNextToken(timeString,i,timeDelimiter,token)) {  //now read all three fields of the time representation
		hour=token.ToLong();
		if (getNextToken(timeString,i,timeDelimiter,token)) {
			minute=token.ToLong();
			if (getNextToken(timeString,i,timeDelimiter,token)) { 
				second=token.ToDouble();
			}
			else {
				if (complete) return false;
				second=0.0;
			}					
		}
		else {
			if (complete) return false;
			minute=0;
			second=0.0;
		}				
	}
	else {
		return false;
	}
	// now check if the results are consistent
	if (year<0) return false;
	if (dt.isLeapYear(year)) {
		if ((doy<0) || (doy>366)) return false;
	}
	else {
		if ((doy<0) || (doy>365)) return false;
	}
	if ((hour<0) || (hour>23)) return false;
	if ((minute<0) || (minute>59)) return false;
	if ((second<0.0) || (second>=60)) return false;
	sec=(long)floor(second);
	second=second-(double)sec;
	usec=(long)(second*1000000.0);
	epoch.normalize(true);
	epoch.year(year); epoch.dayOfYear(doy); epoch.hour(hour); epoch.minute(minute);
	epoch.second(sec); epoch.microSecond(usec);
	time=epoch.value().value;
	return true;
}

bool CIRATools::timeToStr(const ACS::Time& time,IRA::CString& outString,char dateDelimiter,char timeDelimiter)
{
	TIMEVALUE timeE(time);
	outString.Format("%04lu%c%03ld%c%02ld%c%02ld%c%02ld.%03ld",(unsigned long)timeE.year(),dateDelimiter,(long)timeE.dayOfYear(),dateDelimiter,(long)timeE.hour(),
			timeDelimiter,(long)timeE.minute(),timeDelimiter,(long)timeE.second(),(long)timeE.microSecond()/1000);
	return true;	
}

bool CIRATools::hourAngleToRad(const IRA::CString& angle,double& rad,bool complete,char delimiter)
{
	int p,i=0,dCounter=0; 
	long hour=0,minute=0;
	double second=0.0;
	bool sign;
	IRA::CString token[3];
	rad=0;
	if (angle.GetLength()==0) return false;
	while (((p=angle.Find(delimiter,i))>0) && (dCounter<2)) {
		token[dCounter]=angle.Mid(i,p-i);
		dCounter++;
		i=p+1;
	}
	token[dCounter]=angle.Mid(i,angle.GetLength()-i);
	dCounter++;
	if ((dCounter!=3) && (complete)) return false;
	if (dCounter==1) {
		hour=token[0].ToLong();
		minute=0;
		second=0.0;
	}
	else if (dCounter==2) {
		hour=token[0].ToLong();
		minute=token[1].ToLong();
		second=0.0;
	}
	else if (dCounter==3) {
		hour=token[0].ToLong();
		minute=token[1].ToLong();
		second=token[2].ToDouble();		
	}
	if (token[0][0]=='-') {
		sign=true;
		hour=-hour;
	}
	else {
		sign=false;
	}
	if ((minute<0) || (minute>59)) return false;
	if ((second<0.0) || (second>=60.0)) return false;
	rad=hour*3600.0+minute*60.0+second;
	rad*=DS2R;  //convert seconds of time to radians
	rad=slaDranrm(rad);
	if (sign) {
		rad*=-1;
	}	
	return true;	
}

bool CIRATools::radToHourAngle(const double& rad,IRA::CString& outString,char delimiter)
{
	char sign;
	int hmsf[4];
	double ranged=dmod(rad,D2PI); // put the angle in the range -2PI..2PI
	slaDr2tf(3,ranged,&sign,hmsf); // convert it into hour minute second and fraction
	outString.Format("%c%02ld%c%02ld%c%02ld.%03ld",sign,hmsf[0],delimiter,hmsf[1],delimiter,hmsf[2],hmsf[3]);
	return true;
}

bool CIRATools::sexagesimalAngleToRad(const IRA::CString& angle,double& rad,bool complete,char delimiter)
{
	int p,i=0,dCounter=0; 
	long deg=0,arcminute=0;
	double arcsecond=0.0;
	bool sign;
	IRA::CString token[3];
	rad=0;
	if (angle.GetLength()==0) return false;
	while (((p=angle.Find(delimiter,i))>0) && (dCounter<2)) {
		token[dCounter]=angle.Mid(i,p-i);
		dCounter++;
		i=p+1;
	}
	token[dCounter]=angle.Mid(i,angle.GetLength()-i);
	dCounter++;
	if ((dCounter!=3) && (complete)) return false;
	if (dCounter==1) {
		deg=token[0].ToLong();
		arcminute=0;
		arcsecond=0.0;
	}
	else if (dCounter==2) {
		deg=token[0].ToLong();
		arcminute=token[1].ToLong();;
		arcsecond=0.0;
	}
	else if (dCounter==3) {
		deg=token[0].ToLong();
		arcminute=token[1].ToLong();
		arcsecond=token[2].ToDouble();		
	}
	//degrees could also be negative......
	if (token[0][0]=='-') {
		sign=true;
		deg*=-1;
	}
	else { 
		sign=false;
	}
	if ((arcminute<0) || (arcminute>59)) return false;
	if ((arcsecond<0.0) || (arcsecond>=60.0)) return false;
	rad=DAS2R*(60.0*(60.0*(double)deg+(double)arcminute)+arcsecond);
	rad=slaDranrm(rad);
	if (sign) {
		rad*=-1;
	}
	return true;		
}

bool CIRATools::radToSexagesimalAngle(const double& rad,IRA::CString& outString,char delimiter)
{
	char sign;
	int dmsf[4]; 
	double ranged=dmod(rad,D2PI); // put the angle in the range -2PI..2PI
	// convert it into hour minute second anf fraction..keeping track of the sign
	slaDr2af(3,ranged,&sign,dmsf); 
	outString.Format("%c%02ld%c%02ld%c%02ld.%03ld",sign,dmsf[0],delimiter,dmsf[1],delimiter,dmsf[2],dmsf[3]);
	return true;
}

bool CIRATools::angleToRad(const IRA::CString& angle,double& rad)
{
	double deg=angle.ToDouble();
	rad=deg*DD2R;
	rad=dmod(rad,D2PI);
	return true;		
}

bool CIRATools::radToAngle(const double& rad,IRA::CString& outString)
{
	double deg;
	deg=dmod(rad,D2PI);
	deg*=DR2D;
	outString.Format("%08.4lf",deg);
	return true;
}

bool CIRATools::longitudeToRad(const IRA::CString& lon,double& rad,bool complete,char delimiter)
{
	long len=lon.GetLength();
	bool res;
	if (len==0) return false;
	if (lon[len-1]=='d') {
		IRA::CString val=lon.Left(len-1);
		res=angleToRad(val,rad);
	}
	else {
		res=sexagesimalAngleToRad(lon,rad,complete,delimiter);
	}
	if (complete) {
		if ((rad<-DPI) || (rad>DPI)) return false;
		else return res;
	}
	else return res;
}


bool CIRATools::latitudeToRad(const IRA::CString& lat,double& rad,bool complete,char delimiter)
{
	long len=lat.GetLength();
	bool res;
	if (len==0) return false;
	if (lat[len-1]=='d') {
		IRA::CString val=lat.Left(len-1);
		res=angleToRad(val,rad);
	}
	else {
		res=sexagesimalAngleToRad(lat,rad,complete,delimiter);
	}
	if (complete) {
		if ((rad<-(DPI/2)) || (rad>(DPI/2))) return false;
		else return res;
	}
	else return res;
}

bool CIRATools::rightAscensionToRad(const IRA::CString& ra,double& rad,bool complete,char delimiter)
{
	long len=ra.GetLength();
	bool res;
	if (len==0) return false;
	if (ra[len-1]=='d') {
		IRA::CString val=ra.Left(len-1);
		res=angleToRad(val,rad);
	}
	else if (ra[len-1]=='h') {
		IRA::CString val=ra.Left(len-1);
		res=hourAngleToRad(val,rad,complete,delimiter);
	}
	else {
		res=sexagesimalAngleToRad(ra,rad,complete,delimiter);
	}
	if (complete) {
		if ((rad<0) || (rad>(D2PI))) return false;
		else return res;
	}
	else return res;
}

bool CIRATools::declinationToRad(const IRA::CString& dec,double& rad,bool complete,char delimiter)
{
	return latitudeToRad(dec,rad,complete,delimiter);
}

bool CIRATools::galLongitudeToRad(const IRA::CString& lon,double& rad,bool complete,char delimiter)
{
	long len=lon.GetLength();
	bool res;
	if (len==0) return false;
	if (lon[len-1]=='d') {
		IRA::CString val=lon.Left(len-1);
		res=angleToRad(val,rad);
	}
	else {
		res=sexagesimalAngleToRad(lon,rad,complete,delimiter);
	}
	if (complete) {
		if ((rad<0) || (rad>D2PI)) return false;
		else return res;
	}
	else return res;
}

bool CIRATools::galLatitudeToRad(const IRA::CString& lat,double& rad,bool complete,char delimiter)
{
	return latitudeToRad(lat,rad,complete,delimiter);
}

bool CIRATools::azimuthToRad(const IRA::CString& az,double& rad,bool complete)
{
	bool res=angleToRad(az,rad);
	if (complete) {
		if ((rad<0) || (rad>D2PI)) return false;
		else return res;
	}
	else return res;
}
 	 
bool CIRATools::elevationToRad(const IRA::CString& el,double& rad,bool complete)
{
	bool res=angleToRad(el,rad);
	if (complete) {
		if ((rad<0) || (rad>DPI/2)) return false;
		else return res;
	}
	else return res;
}

bool CIRATools::offsetToRad(const IRA::CString& offset,double& rad,char delimiter)
{
	long len=offset.GetLength();
	bool res;
	if (len==0) return false;
	if (offset[len-1]=='d') {
		IRA::CString val=offset.Left(len-1);
		res=angleToRad(val,rad);
	}
	else {
		res=sexagesimalAngleToRad(offset,rad,false,delimiter);
	}
	return res;
}

bool CIRATools::coordinateFrameToStr(const Antenna::TCoordinateFrame& frame,IRA::CString& str)
{
	if (frame==Antenna::ANT_EQUATORIAL) {
		str="EQ";
	}
	else if (frame==Antenna::ANT_GALACTIC) {
		str="GAL";
	}
	else {
		str="HOR";
	}
	return true;
}


bool CIRATools::strToCoordinateFrame(const IRA::CString& val,Antenna::TCoordinateFrame& frame)
{
	IRA::CString strVal(val);
	strVal.MakeUpper();
	if (strVal=="EQ") {
		frame=Antenna::ANT_EQUATORIAL;
	}
	else if (strVal=="GAL") {
		frame=Antenna::ANT_GALACTIC;
	}
	else if (strVal=="HOR") {
		frame=Antenna::ANT_HORIZONTAL;
	}
	else {
		return false;
	}
	return true;
}

bool CIRATools::strToReferenceFrame(const IRA::CString& val,Antenna::TReferenceFrame& frame)
{
	// ANT_UNDEF_FRAME is not considered to be  to a legal value for reference frame.
	// reported into antenna.xsd: TOPOCEN,BARY,LSRK,LSRD,GALCEN,LGRP,UNDEF"
	IRA::CString strVal(val);
	strVal.MakeUpper();
	if (strVal=="BARY") {
		frame=Antenna::ANT_BARY;
	}
	else if (strVal=="LSRK") {
		frame=Antenna::ANT_LSRK;
	}
	else if (strVal=="LSRD") {
		frame=Antenna::ANT_LSRD;
	}
	else if (strVal=="LGRP") {
		frame=Antenna::ANT_LGROUP;
	}
	else if (strVal=="GALCEN") {
		frame=Antenna::ANT_GALCEN;
	}
	else if (strVal=="TOPOCEN") {
		frame=Antenna::ANT_TOPOCEN;
	}
	else {
		return false;
	}
	return true;
}

bool CIRATools::referenceFrameToStr(const Antenna::TReferenceFrame& frame,IRA::CString& str)
{
	if (frame==Antenna::ANT_BARY) {
		str="BARY";
	}
	else if (frame==Antenna::ANT_LSRK) {
		str="LSRK";
	}
	else if (frame==Antenna::ANT_LSRD) {
		str="LSRD";
	}
	else if (frame==Antenna::ANT_LGROUP) {
		str="LGRP";
	}
	else if (frame==Antenna::ANT_GALCEN) {
		str="GALCEN";
	}
	else if (frame==Antenna::ANT_TOPOCEN) {
		str="TOPOCEN";
	}
	else {
		str="UNDEF";
	}
	return true;
}

bool CIRATools::strToVradDefinition(const IRA::CString& val,Antenna::TVradDefinition& frame)
{
	// ANT_UNDEF_DEF   is not considered to be  to a legal value for velocity definition
	// reported into antenna.xsd: RD,OP,Z,UNDEF
	IRA::CString strVal(val);
	strVal.MakeUpper();
	if (strVal=="RD") {
		frame=Antenna::ANT_RADIO;
	}
	else if (strVal=="OP") {
		frame=Antenna::ANT_OPTICAL;
	}
	else if (strVal=="Z") {
		frame=Antenna::ANT_REDSHIFT;
	}
	else {
		return false;
	}
	return true;
}

bool CIRATools::vradDefinitionToStr(const Antenna::TVradDefinition& frame,IRA::CString& str)
{
	if (frame==Antenna::ANT_RADIO) {
		str="RD";
	}
	else if (frame==Antenna::ANT_OPTICAL) {
		str="OP";
	}
	else if (frame==Antenna::ANT_REDSHIFT) {
		str="Z";
	}
	else {
		str="UNDEF";
	}
	return true;
}

bool CIRATools::equinoxToStr(const Antenna::TSystemEquinox& ep,IRA::CString& str)
{
	if (ep==Antenna::ANT_B1950) {
		str="B1950";
	}
	else if (ep==Antenna::ANT_J2000) {
		str="J2000";
	}
	else {
		str="APPARENT";
	}
	return true;
}

bool CIRATools::strToEquinox(const IRA::CString& str,Antenna::TSystemEquinox& ep)
{
	IRA::CString strVal(str);
	strVal.MakeUpper();
	if ((strVal=="1950") || (strVal=="1950.0") || (strVal=="B1950")) {
		ep=Antenna::ANT_B1950;
	}
	else if ((strVal=="2000") || (strVal=="2000.0") || (strVal=="J2000")) {
		ep=Antenna::ANT_J2000;
	}
	else if ((strVal=="APPARENT") || (strVal=="-1") ) {
		ep=Antenna::ANT_APPARENT;
	}
	else {
		return false;
	}
	return true;
}

bool CIRATools::makeDirectory(const IRA::CString& pathName)
{
	if (mkdir((const char *)pathName,0777) < 0) {
		if (errno==ENOENT) {
			int slash=pathName.RFind('/'); // look for the trailing slash
			if (slash!=-1) {  //
				IRA::CString subPath=pathName.Left(slash);
				if (!makeDirectory(subPath)) return false;
				if (mkdir((const char *)pathName,0777)<0) {
					return false;
				}
			}
			else {
				return false;
			}
		}
		else {
			return false;
		}
	}
	return true;
}

bool CIRATools::directoryExists(const IRA::CString& path)
{
	DIR *dir;
    bool exists=false;
    dir=opendir((const char *)path);
    if (dir!=NULL) {
    	exists=true;
    	closedir(dir);
    }
    return exists;
}

