/*!
 * \file  mg_tools.c
 * \brief  A few util functions for standalone and plugin messaging for the vdr muggle plugindatabase
 *
 * \version $Revision: 1.4 $
 * \date    $Date: 2006-05-08 22:55:06 +0200 (Mon, 08 May 2006) $
 * \author  Ralf Klueber, Lars von Wedel, Andreas Kellner
 * \author  file owner: $Author: wr61 $
 */

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <syslog.h>

#include "mg_tools.h"

#include <vdr/tools.h>

//! \brief buffer for messages
#define  MAX_BUFLEN  2048

static char buffer[MAX_BUFLEN];

static int DEBUG_LEVEL = 3;


void
mgSetDebugLevel (int new_level)
{
    DEBUG_LEVEL = new_level;
}


void
mgDebug (int level, const char *fmt, ...)
{

    if (level <= DEBUG_LEVEL)
    {
        va_list ap;
        va_start (ap, fmt);
        vsnprintf (buffer, sizeof(buffer), fmt, ap);
        dsyslog("%s",buffer);
        va_end (ap);
    }
}


void
mgDebug (const char *fmt, ...)
{
    va_list ap;
    va_start (ap, fmt);
    mgDebug (1, fmt, ap);
    va_end (ap);
}

extern void showmessage(int duration,const char*,...);

void
mgWarning (const char *fmt, ...)
{

    va_list ap;
    va_start (ap, fmt);
    vsnprintf (buffer, sizeof(buffer), fmt, ap);
    isyslog("%s",buffer);
    showmessage(0,buffer);
    va_end (ap);
}


void
mgError (const char *fmt, ...)
{
    va_list ap;
    va_start (ap, fmt);
    vsnprintf (buffer, sizeof(buffer), fmt, ap);
    esyslog("%s",buffer);
    showmessage(0,buffer);
    va_end (ap);
}


std::string trim(std::string const& source, char const* delims ) {
  std::string result(source);
  std::string::size_type index = result.find_last_not_of(delims);
  if(index != std::string::npos)
    result.erase(++index);
  index = result.find_first_not_of(delims);
  if(index != std::string::npos)
    result.erase(0, index);
  else
    result.erase();
  return result;
}


char *
SeparateFolders(const char *filename, char * folders[], unsigned int fcount)
{
  for (unsigned int i=0;i<fcount;i++)
    folders[i]="";
  char *fbuf=strdup(filename);
  char *slash=fbuf-1;
  for (unsigned int i=0;i<fcount;i++)
    {
      char *p=slash+1;
      slash=strchr(p,'/');
      if (!slash)
	break;
      folders[i]=p;
      *slash=0;
    }
  return fbuf;
}

string&
addsep (string & s, string sep, string n)
{
	if (!n.empty ())
	{
		if (!s.empty ())
    		s.append (sep);
		s.append (n);
	}
	return s;
}


string
comma (string & s, string n)
{
	    return addsep (s, ",", n);
}

//! \brief converts long to string
string
itos (int i)
{
	std::stringstream s;
	s << i;
	return s.str ();
}

//! \brief convert long to string
string
ltos (long l)
{
	std::stringstream s;
	s << l;
	return s.str ();
}

char *
extension(const char *filename)
{
	char *dot = strrchr(filename,'.');
	if (!dot)
		dot = strrchr(filename,0)-1;
	return dot+1;
}

bool
notempty(const char *s)
{
	if (!s)
		return false;
	else
		return strlen(s);
}

bool samedir( const char *d1, const char *d2 )
{
  int path_max;
  
#ifdef PATH_MAX
  path_max = PATH_MAX;
#else
  path_max = pathconf ( "/", _PC_PATH_MAX );
  if (path_max <= 0)
    {
      path_max = 4096;
    }
#endif
  
  char rp1[path_max], rp2[path_max];

  realpath(d1, rp1);
  realpath(d2, rp2);

  return (!strcmp( rp1, rp2 ) );
}
