/**
 * dialog-bi-import-helper.c -- Helper functions
 *
 * This program 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 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 General Public License
 * along with this program; if not, contact:
 *
 * Free Software Foundation           Voice:  +1-617-542-5942
 * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652
 * Boston, MA  02110-1301,  USA       gnu@gnu.org
 */

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

#include "dialog-bi-import-helper.h"
#include <ctype.h>
#include <time.h>
#ifndef HAVE_STRPTIME
#include <strptime.h>
#endif

//! \brief helper function
gboolean text2bool( const gchar *text )
{
    gboolean erg = FALSE;
    gchar *temp;

    if (!text)
        return erg;

    temp = g_strdup( text );
    g_strstrip( temp );
    if ((g_ascii_strncasecmp( temp, "y",1 ) == 0) || (g_ascii_strncasecmp( temp, "t",1 ) == 0) ||
            (g_ascii_strcasecmp( temp, "1" ) == 0) || (g_ascii_strcasecmp( temp, "x" ) == 0))
        erg = TRUE;
    g_free( temp );
    return erg;
}


//! \brief helper function
// Try to make a valid tm using the user set date format.  Return false if it fails.
gboolean
isDateValid(char * date_string)
{
    char  *tmp;
    const gchar* date_format_string = qof_date_format_get_string (qof_date_format_get()); // Get the user set date format string
    
    struct tm time_struct;
    memset(&time_struct, 0, sizeof(struct tm));

   tmp = strptime(date_string, date_format_string, &time_struct);
   if (tmp == NULL) return FALSE;
   return TRUE; 
}

//! \brief helper function
GncAmountType text2disc_type( const gchar *text )
{
    GncAmountType type = GNC_AMT_TYPE_PERCENT;
    gchar *temp;

    if (!text)
        return type;

    temp = g_strdup( text );
    g_strstrip( temp );
    if ((strlen(temp) > 0) && (g_ascii_strcasecmp( temp, "%" ) != 0))
        type = GNC_AMT_TYPE_VALUE;
    g_free( temp );
    return type;
}

//! \brief helper function
GncDiscountHow text2disc_how( const gchar *text )
{
    GncDiscountHow how = GNC_DISC_PRETAX;
    gchar *temp;

    if (!text)
        return how;

    temp = g_strdup( text );
    g_strstrip( temp );
    if (g_ascii_strcasecmp( temp, "=" ) == 0)
        how = GNC_DISC_SAMETIME;
    else if (g_ascii_strcasecmp( temp, ">" ) == 0)
        how = GNC_DISC_POSTTAX;
    g_free( temp );
    return how;
}