/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/*

 * Copyright (C) 2003 Imendio AB

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public License as

 * published by the Free Software Foundation; either version 2 of the

 * License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this program; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#include "lm-debug.h"

#ifndef LM_NO_DEBUG

static LmLogLevelFlags debug_flags = 0;

static gboolean initialized = FALSE;

static const GDebugKey debug_keys[] = {

	{"VERBOSE",      LM_LOG_LEVEL_VERBOSE},

	{"NET",          LM_LOG_LEVEL_NET},

	{"PARSER",       LM_LOG_LEVEL_PARSER},

	{"ALL",          LM_LOG_LEVEL_ALL}

};

#define NUM_DEBUG_KEYS (sizeof (debug_keys) / sizeof (GDebugKey))

static void

debug_log_handler (const gchar    *log_domain,

		   GLogLevelFlags  log_level,

		   const gchar    *message,

		   gpointer        user_data)

{

	if (debug_flags & log_level) {

		if (log_level & LM_LOG_LEVEL_VERBOSE) {

			g_print ("*** ");

		}

		else if (log_level & LM_LOG_LEVEL_PARSER) {

			g_print ("LM-PARSER: ");

		}

		g_print ("%s", message);

	}

}

/**

 * lm_debug_init

 *

 * Initialized the debug system.

 **/

void 

lm_debug_init (void)

{

	const gchar *env_lm_debug;

	if (initialized) {

		return;

	}

	env_lm_debug = g_getenv ("LM_DEBUG");

	if (env_lm_debug) {

		debug_flags = g_parse_debug_string (env_lm_debug, debug_keys,

						    NUM_DEBUG_KEYS);

	}

	g_log_set_handler (LM_LOG_DOMAIN, LM_LOG_LEVEL_ALL, 

			   debug_log_handler, NULL);

	initialized = TRUE;

}

#endif /* LM_NO_DEBUG */