#if HAVE_CONFIG_H
#include <config.h>
#endif

#include <errno.h>
#include <inttypes.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <syslog.h>

#include "sx_report.h"

static int reportStderr=1;

static char const* const
sx_report_name(sx_report_t t)
{ 
	switch(t) { 
		case SX_MISFEATURE: return "MISSING FEATURE:";
		case SX_FATAL: return "FATAL ERROR:";
		case SX_ERROR: return "ERROR:";
		case SX_NOTICE: return "Notice:";
		case SX_DEBUG: return "Debug:";
	};
	return "...... HMMMMM.... ERROR... \n";
};

int
sx_report(sx_report_t t, char* fmt, ...)
{ 
	char buffer[1024];
	va_list ap;
	va_start(ap,fmt);

	vsnprintf(buffer,sizeof(buffer),fmt,ap);
	va_end(ap);

	if(reportStderr) { 
		fputs(sx_report_name(t),stderr);
		fputs(buffer,stderr);
	} else { 
		switch(t) { 
			case SX_FATAL: 
				syslog(LOG_ERR,"FATAL ERROR: %s", buffer);
				break;
			case SX_MISFEATURE:
			case SX_ERROR: 
				syslog(LOG_ERR,"ERROR: %s", buffer);
				break;
			case SX_NOTICE: 
				syslog(LOG_WARNING,"Notice: %s", buffer);
				break;
			case SX_DEBUG: 
				syslog(LOG_DEBUG,"Debug: %s", buffer);
				break;
		};
	};

	if(t==SX_FATAL) exit(-1);

	return 0;
};

int 
sx_debug(char const* const file, char const* const func, int const line, 
	char* fmt, ...)
{
	char buffer[1024];
	char bline[1024];

	va_list ap;
	va_start(ap,fmt);

	vsnprintf(buffer,sizeof(buffer),fmt,ap);
	va_end(ap);

	snprintf(bline,sizeof(bline),"DEBUG: %s:%i %s ", file, line, func);
	if(reportStderr) { 
		fputs(bline,stderr);
		fputs(buffer,stderr);
	} else { 
		syslog(LOG_DEBUG,"%s %s", bline, buffer);
	};

	return 0;
};

void
sx_openlog(char* progname)
{ 
	openlog(progname?progname:"<unknown>",LOG_PID,LOG_DAEMON);
	reportStderr=0;
};