/**
 * GMyth Library
 *
 * @file gmyth/gmyth_common.c
 * 
 * @brief <p> This file contains basic common functions for the gmyth library.
 *
 * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.
 * @author Leonardo Sobral Cunha <leonardo.cunha@indt.org.br>
 *
 *//*
 * 
 * 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 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
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "gmyth_common.h"
#include "gmyth_debug.h"
#include "gmyth_util.h"

static void free_channel_data(gpointer data, gpointer user_data);
static void free_program_data(gpointer data, gpointer user_data);

/** Frees the memory allocated to the GMythChannelInfo objects inside list.
 * The list memory is also released by g_list_free(). If LIST is NULL it
 * simply returns.
 * 
 * @param list the GList containing a list of GMythChannelInfo to free.
 */
void 
gmyth_free_channel_list(GList *list) 
{
	if (list == NULL) {
		g_warning ("%s received null GList as parameter", __FUNCTION__);
		return;
	}
	
	g_list_foreach (list, free_channel_data, NULL);
	
	g_list_free (list);
}

/** Frees the memory allocated to the GMythProgramInfo objects inside list.
 * The list memory is also released by g_list_free(). If list is NULL it
 * simply returns.
 * 
 * @param list the GList containing a list of GMythProgramInfo to free.
 */
void
gmyth_free_program_list(GList *list)
{
	if (list == NULL) {
		g_warning ("%s received null GList as parameter", __FUNCTION__);
		return;
	}
	
	g_list_foreach (list, free_program_data, NULL);
	
	g_list_free (list);
}

void 
gmyth_channel_info_print(GMythChannelInfo *channel_info)
{
	if ( channel_info != NULL )
	{
    gmyth_debug("ChannelInfo (Name, Num, ID) = (%s, %s, %d)\n", 
             channel_info->channel_name->str, channel_info->channel_num->str, 
             channel_info->channel_ID);
	}
}

void 
gmyth_program_info_print(GMythProgramInfo *program_info)
{
	
	if ( program_info != NULL ) {
		
	  gmyth_debug( "ProgramInfo\n\tTitle = %s\n\t"
	           "Description = %s\n\t"
	           "Start time= %s\t"
	           "End time = %s\n"
	           "Path name = %s\n"
	           "File size = %lld\n"
	           , program_info->title->str,
	           program_info->description->str, 
	           gmyth_util_time_to_string_from_time_val(program_info->startts),
	           gmyth_util_time_to_string_from_time_val(program_info->endts), 
	           program_info->pathname->str,
	           program_info->filesize );
	           
	}
	
}

static void 
free_channel_data(gpointer data, gpointer user_data)
{
    if(data)
        g_free((GMythChannelInfo*) data);
}

static void
free_program_data(gpointer data, gpointer user_data)
{
    if(data)
        g_object_unref((GMythProgramInfo*) data);
}