/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */

/*

 * Copyright (C) 2007 Collabora Ltd.

 * Copyright (C) 2007 Nokia Corporation

 *

 * This library 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 2.1 of the License, or (at your option) any later version.

 *

 * This library 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 library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include "config.h"

#include "tpaw-debug.h"

#ifdef ENABLE_DEBUG

static TpawDebugFlags flags = 0;

static GDebugKey keys[] = {

  { "Account", TPAW_DEBUG_ACCOUNT },

  { "Irc", TPAW_DEBUG_IRC },

  { "Other", TPAW_DEBUG_OTHER },

  { 0, }

};

static void

debug_set_flags (TpawDebugFlags new_flags)

{

  flags |= new_flags;

}

void

tpaw_debug_set_flags (const gchar *flags_string)

{

  guint nkeys;

  for (nkeys = 0; keys[nkeys].value; nkeys++);

  if (flags_string)

      debug_set_flags (g_parse_debug_string (flags_string, keys, nkeys));

}

gboolean

tpaw_debug_flag_is_set (TpawDebugFlags flag)

{

  return (flag & flags) != 0;

}

static GHashTable *flag_to_keys = NULL;

static const gchar *

debug_flag_to_key (TpawDebugFlags flag)

{

  if (flag_to_keys == NULL)

    {

      guint i;

      flag_to_keys = g_hash_table_new_full (g_direct_hash, g_direct_equal,

          NULL, g_free);

      for (i = 0; keys[i].value; i++)

        {

          GDebugKey key = (GDebugKey) keys[i];

          g_hash_table_insert (flag_to_keys, GUINT_TO_POINTER (key.value),

              g_strdup (key.key));

        }

    }

  return g_hash_table_lookup (flag_to_keys, GUINT_TO_POINTER (flag));

}

void

tpaw_debug_free (void)

{

  if (flag_to_keys == NULL)

    return;

  g_hash_table_unref (flag_to_keys);

  flag_to_keys = NULL;

}

static void

log_to_debug_sender (TpawDebugFlags flag,

    const gchar *message)

{

  TpDebugSender *sender;

  gchar *domain;

  GTimeVal now;

  sender = tp_debug_sender_dup ();

  g_get_current_time (&now;;

  domain = g_strdup_printf ("%s/%s", G_LOG_DOMAIN, debug_flag_to_key (flag));

  tp_debug_sender_add_message (sender, &now, domain, G_LOG_LEVEL_DEBUG, message);

  g_free (domain);

  g_object_unref (sender);

}

void

tpaw_debug (TpawDebugFlags flag,

    const gchar *format,

    ...)

{

  gchar *message;

  va_list args;

  va_start (args, format);

  message = g_strdup_vprintf (format, args);

  va_end (args);

  log_to_debug_sender (flag, message);

  if (flag & flags)

    g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "%s", message);

  g_free (message);

}

#else

gboolean

tpaw_debug_flag_is_set (TpawDebugFlags flag)

{

  return FALSE;

}

void

tpaw_debug (TpawDebugFlags flag, const gchar *format, ...)

{

}

void

tpaw_debug_set_flags (const gchar *flags_string)

{

}

#endif /* ENABLE_DEBUG */