/*
   Configure module for the Midnight Commander

   Copyright (C) 1994, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   2007, 2009, 2011
   The Free Software Foundation, Inc.

   This file is part of the Midnight Commander.

   The Midnight Commander is free software: you can redistribute it
   and/or modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation, either version 3 of the License,
   or (at your option) any later version.

   The Midnight Commander 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <config.h>

#include "lib/global.h"
#include "lib/strutil.h"
#include "lib/mcconfig.h"

/*** global variables **************************************************/

/*** file scope macro definitions **************************************/

/*** file scope type declarations **************************************/

/*** file scope variables **********************************************/

/*** file scope functions **********************************************/
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

static gchar *
mc_config_normalize_before_save (const gchar * value)
{
    GIConv conv;
    GString *buffer;
    gboolean ok;

    if (mc_global.utf8_display)
        return g_strdup (value);

    conv = str_crt_conv_to ("UTF-8");
    if (conv == INVALID_CONV)
        return g_strdup (value);

    buffer = g_string_new ("");

    ok = (str_convert (conv, value, buffer) != ESTR_FAILURE);
    str_close_conv (conv);

    if (!ok)
    {
        g_string_free (buffer, TRUE);
        return g_strdup (value);
    }

    return g_string_free (buffer, FALSE);
}

/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/*** public functions **************************************************/
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

void
mc_config_set_string_raw (mc_config_t * mc_config, const gchar * group,
                          const gchar * param, const gchar * value)
{
    if (!mc_config || !group || !param || !value)
        return;

    g_key_file_set_string (mc_config->handle, group, param, value);
}

/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

void
mc_config_set_string_raw_value (mc_config_t * mc_config, const gchar * group,
                                const gchar * param, const gchar * value)
{
    if (!mc_config || !group || !param || !value)
        return;

    g_key_file_set_value (mc_config->handle, group, param, value);
}

/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

void
mc_config_set_string (const mc_config_t * mc_config, const gchar * group,
                      const gchar * param, const gchar * value)
{
    gchar *buffer;

    if (!mc_config || !group || !param || !value)
        return;

    buffer = mc_config_normalize_before_save (value);

    g_key_file_set_string (mc_config->handle, group, param, buffer);

    g_free (buffer);
}

/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

void
mc_config_set_bool (mc_config_t * mc_config, const gchar * group,
                    const gchar * param, gboolean value)
{
    if (!mc_config || !group || !param)
        return;

    g_key_file_set_boolean (mc_config->handle, group, param, value);
}

/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

void
mc_config_set_int (mc_config_t * mc_config, const gchar * group, const gchar * param, int value)
{
    if (!mc_config || !group || !param)
        return;

    g_key_file_set_integer (mc_config->handle, group, param, value);
}

/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

void
mc_config_set_string_list (mc_config_t * mc_config, const gchar * group,
                           const gchar * param, const gchar * const value[], gsize length)
{
    if (!mc_config || !group || !param || !value || length == 0)
        return;

    g_key_file_set_string_list (mc_config->handle, group, param, value, length);
}

/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */


void
mc_config_set_bool_list (mc_config_t * mc_config, const gchar * group,
                         const gchar * param, gboolean value[], gsize length)
{
    if (!mc_config || !group || !param || !value || length == 0)
        return;

    g_key_file_set_boolean_list (mc_config->handle, group, param, value, length);
}

/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

void
mc_config_set_int_list (mc_config_t * mc_config, const gchar * group,
                        const gchar * param, int value[], gsize length)
{
    if (!mc_config || !group || !param || !value || length == 0)
        return;

    g_key_file_set_integer_list (mc_config->handle, group, param, value, length);
}

/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */