// This file is a part of Framsticks GDK library.
// Copyright (C) 2002-2006  Szymon Ulatowski.  See LICENSE.txt for details.
// Refer to http://www.frams.alife.pl/ for further information.

#include "geno.h"
#include "model.h"

void Geno::init(const SString& genstring,int genformat,const SString& genname,const SString& comment)
{
owner=0;
f0gen=0;
mapinshift=0;
mapoutshift=0;
isvalid=-1;
SString gencopy(genstring);
if (genformat==-1)
	{ // unknown format
	genformat='1';
	if (genstring.charAt(0)=='/')
		{
		int end;
		SString newcomment;
		switch(genstring.charAt(1))
			{
			case '/':
				genformat=genstring.charAt(2);
				if ((end=genstring.indexOf('\n'))>=0)
					{
					newcomment=genstring.substr(2,end-2);
					gencopy=genstring.substr(end+1);
					mapinshift=end+1;
					}
				else
					{
					gencopy=0;
					mapinshift=genstring.len();
					}
				break;
			case '*':
				genformat=genstring.charAt(2);
				if ((end=genstring.indexOf("*/"))>=0)
					{
					newcomment=genstring.substr(2,end-2);
					gencopy=genstring.substr(end+2);
					mapinshift=end+2;
					}
				else
					{
					gencopy=0;
					mapinshift=genstring.len();
					}
				break;
			}
		if (newcomment.len()>0)
			{
			SString token; int pos=0;
			if (newcomment.getNextToken(pos,token,';'))
			if (newcomment.getNextToken(pos,token,';'))
				{
				if (token.len()) txt=token;
			if (newcomment.getNextToken(pos,token,';'))
				if (token.len()) name=token;
				}
			}
		}
	}

gen=gencopy;
format=genformat;
if (!name.len()) name=genname;
if (!txt.len()) txt=comment;
multiline=(strchr((const char*)gen,'\n')!=0);
// mapoutshift...?
}

void Geno::freeF0()
{
if (f0gen) {delete f0gen; f0gen=0;}
}

Geno::Geno(const char *genstring,int genformat,const char *genname,const char *comment)
{
init(SString(genstring),genformat,SString(genname),SString(comment));
}

Geno::Geno(const SString& genstring,int genformat,const SString& genname,const SString& comment)
{
init(genstring,genformat,genname,comment);
}

Geno::Geno(const Geno& src)
	:gen(src.gen),name(src.name),format(src.format),txt(src.txt),isvalid(src.isvalid),
	 mapinshift(src.mapinshift),mapoutshift(src.mapinshift),multiline(src.multiline),
	 f0gen(0),owner(0)
{f0gen=src.f0gen?new Geno(*src.f0gen):0;}

void Geno::operator=(const Geno& src)
{
freeF0();
gen=src.gen;
name=src.name;
format=src.format;
txt=src.txt;
isvalid=src.isvalid;
mapinshift=src.mapinshift;
mapoutshift=src.mapinshift;
multiline=src.multiline;
f0gen=src.f0gen?new Geno(*src.f0gen):0;
owner=0;
}

Geno::Geno(const SString& src)
{
init(src,-1,SString::empty,SString::empty);
}

void Geno::setGene(const SString& g,int newformat)
{
gen=g;
isvalid=-1;
freeF0();
if (newformat>=0) format=newformat;
}

void Geno::setString(const SString& g)
{
freeF0();
init(g,-1,SString::empty,SString::empty);
}

void Geno::setName(const SString& n)
{
name=n;
}

void Geno::setComment(const SString& c)
{
txt=c;
}

SString Geno::toString(void)
{
SString out;
int comment=0;
if ((format!='1')||(comment=(txt.len()||name.len())))
	{
	if (multiline)
		out+="//";
	else
		out+="/*";
	out+=format;
	if (comment)
		{
		if (txt.len()) {out+=";";out+=txt;}
		if (name.len()){out+=";";out+=name;}
		}
	if (multiline)
		out+="\n";
	else
		out+="*/";
	}
out+=gen;
return out;
}

SString Geno::shortString(void)
{
SString out;
if (format!='1')
	{
	if (multiline)
		out+="//";
	else
		out+="/*";
	out+=format;
	if (multiline)
		out+="\n";
	else
		out+="*/";
	}
out+=gen;
return out;
}

int Geno::mapGenToString(int genpos) const
{
if (genpos>gen.len()) return -2;
if (genpos<0) return -1;
return mapinshift+genpos;
}

int Geno::mapStringToGen(int stringpos) const
{
stringpos-=mapinshift;
if (stringpos>gen.len()) return -2;
if (stringpos<0) return -1;
return stringpos;
}

SString Geno::getGene(void) const {return gen;}
SString Geno::getName(void) const {return name;}
int Geno::getFormat(void) const {return format;}
SString Geno::getComment(void) const {return txt;}

void Geno::validate()
{
if (isvalid>=0) return;
if (gen.len()==0) { isvalid=0; return; }
if (getFormat()=='0')
	{
	Model mod(*this);
	isvalid=mod.isValid();
	}
else
	{
	Geno f0geno=getConverted('0');
	f0geno.validate();
	isvalid=f0geno.isvalid;
	}
}

int Geno::isValid(void)
{
if (isvalid<0) validate();
return isvalid;
}

Geno Geno::getConverted(int otherformat,MultiMap *m)
{
if (otherformat==getFormat()) return *this;
#ifndef NO_GENOCONVMANAGER
if ((otherformat=='0')&&(!m))
	{
	if (!f0gen)
		f0gen=new Geno(GenoConvManager::globalConvert(*this,otherformat));
	return *f0gen;
	}
else
	return GenoConvManager::globalConvert(*this,otherformat,m);
#else
return (otherformat==getFormat())?*this:Geno(0,0,0,"GenConvManager not available");
#endif
}

Geno::~Geno()
{
if (f0gen) delete f0gen;
}