// 	Printf("running (%ld bytes avail)\n", AvailMem(0));
#define __CLIB_PRAGMA_LIBCALL
#include <proto/exec.h>
#include <proto/dos.h>
#define	__NOLIBBASE__
#include "stringarray.h"
#include "linearray.h"
#include "configmodel.h"
#include <proto/containerkit.h>

#include "cregex.h"

#define ZERO ((BPTR)0)

WORD DoTheWork(STRPTR filename);
VOID ProcessFile(BPTR configFile);

char *vers="\0$VER: ConfigReader (dd.mm.yyyy)";
char *stacksize = "$STACK:8192"; // only works when started from CLI

struct Library *ContainerkitBase;

VOID ProcessFile(BPTR configFile)
{
	Array lineArray = NULL;
	LINEPTR line = NULL;	
	
	InitialisePatterns();
	lineArray = LineArrayNew();
	line = LineReadIncludingContinuation(configFile);
	while( line != NULL )
	{
//				Printf("successfully read line {%s}\n", LineGetRawText(line));
		LineArrayAppend(lineArray, line);
		line = LineReadIncludingContinuation(configFile);
	}
	LineArrayFree(lineArray);
	ReleasePatterns();
}

WORD DoTheWork(STRPTR filename)
{
	WORD result = RETURN_OK;
	if (ContainerkitBase)
	{
		BPTR configFile = ZERO;
		configFile = Open(filename, MODE_OLDFILE);
		if( configFile != ZERO )
		{
 			ProcessFile(configFile);
			Close(configFile);
		}
		else
		{
			Printf("file open failed!\n");
			result = RETURN_ERROR;
		}
	}
	return result;
}

WORD main(WORD argc, STRPTR *argv)
{
	WORD result = RETURN_OK;
	
	// this does nothing but the first call to Print drops a bunch of memory, 
	// I assume because of opening some resource so this means my start and
	// end markers are "clean" and I can ensure I'm not leaking.
	Printf("\n"); 
	
	ContainerkitBase = OpenLibrary("containerkit.library", 1);
	if( ContainerkitBase )
	{
		Printf("\n\nrunning   (%ld bytes avail)\n\n", AvailMem(0));	
		result = DoTheWork(argv[1]);
		Printf("\n\ndone      (%ld bytes avail)\n\n", AvailMem(0));
		CloseLibrary(ContainerkitBase);
	} 
	else 
	{
		Printf("failed to open library\n");
		result = RETURN_ERROR;
	}
	return result;		
}