#include "Emoticor.h"
#include <Resources.h>
#include <Directory.h>
#include <Path.h>
#include "string.h"

static Emoticor*	fInstance = NULL;


Emoticor*
Emoticor::Get()
{
	if (fInstance == NULL)
		fInstance = new Emoticor();
	
	return fInstance;
}

Emoticor::Emoticor()
{
	fInstance = NULL;
	fConfig = NULL;
}

Emoticor::~Emoticor()
{
	if (fConfig)
		delete fConfig;
}

Emoconfig* 
Emoticor::Config()
{
	return fConfig;
}

void
Emoticor::LoadConfig(const char* txt)
{
	fConfig = new Emoconfig(txt);
}

void
Emoticor::_findTokens(RunView *fTextView,BString text,int tokenstart, int16 cols ,int16 font ,int16 cols2 ,int16 font2)
{
	//******************************************
	// "Iteration is human, recursion is divine"
	//******************************************
	
	
	int32	newindex = 0;
	BString	cur;
	int	i = tokenstart;
	
	if (fConfig != NULL)
	{
		while(fConfig->FindString("face",i,&cur)==B_OK)
		//for(int i=tokenstart;i<config->numfaces;i++)
		{
			i++;	
			//if(config->FindString("face",i,&cur)!=B_OK) return;
			
			newindex=0;
			
			while(true)
			{
		 	 newindex=text.IFindFirst(cur.String(),0);
		 	 //printf("Try %d %s  -- match %d\n",i,cur->original.String(),newindex);
		 	 		
			if(newindex!=B_ERROR)
			{
				//take a walk on the left side ;)
				
				//printf("Found at %ld \n",newindex);
						
				if(newindex-1>=0)
				{
					BString left;
					text.CopyInto(left,0,newindex);
					//printf("ready to recourse! [%s]\n",left.String());
					_findTokens(fTextView,left,tokenstart+1,cols,font,cols2,font2);
				}
				
					
				text.Remove(0,newindex+cur.Length());
				
				//printf("remaning [%s] printed  [%s]\n",text.String(),cur->original.String());
						
				fTextView->Append(cur.String(),cols2,cols2,font2);
				
				if(text.Length()==0) return; //useless stack
			}
			else
			 break;
					
			}
		}
	}
	
	fTextView->Append(text.String(),cols,cols,font);
	
}

void
Emoticor::AddText(RunView *fTextView,const char * txt,  int16 cols ,int16 font ,int16 cols2 ,int16 font2 )
{
	
	BString left(txt);
	
//	if(!fConfig)
//		fTextView->Append(txt,cols,cols,font);
		
	_findTokens(fTextView,left,0,cols,font,cols2,font2);

	return;

}