/*======================================================================
 FILE: icalvalue.h
 CREATOR: eric 20 March 1999

 (C) COPYRIGHT 2000, Eric Busboom <eric@civicknowledge.com>

 This library is free software; you can redistribute it and/or modify
 it under the terms of either:

    The LGPL as published by the Free Software Foundation, version
    2.1, available at: https://www.gnu.org/licenses/lgpl-2.1.html

 Or:

    The Mozilla Public License Version 2.0. You may obtain a copy of
    the License at https://www.mozilla.org/MPL/
 ======================================================================*/

#ifndef ICALVALUE_H
#define ICALVALUE_H

#include "libical_ical_export.h"
#include "icalvalueimpl.h"

/** @file icalvalue.h */

#define ICAL_BOOLEAN_TRUE  1
#define ICAL_BOOLEAN_FALSE 0

LIBICAL_ICAL_EXPORT icalvalue *icalvalue_new(icalvalue_kind kind);

LIBICAL_ICAL_EXPORT icalvalue *icalvalue_new_clone(const icalvalue *value);

LIBICAL_ICAL_EXPORT icalvalue *icalvalue_new_from_string(icalvalue_kind kind, const char *str);

LIBICAL_ICAL_EXPORT void icalvalue_free(icalvalue *value);

LIBICAL_ICAL_EXPORT int icalvalue_is_valid(const icalvalue *value);

LIBICAL_ICAL_EXPORT const char *icalvalue_as_ical_string(const icalvalue *value);

LIBICAL_ICAL_EXPORT char *icalvalue_as_ical_string_r(const icalvalue *value);

LIBICAL_ICAL_EXPORT icalvalue_kind icalvalue_isa(const icalvalue *value);

LIBICAL_ICAL_EXPORT int icalvalue_isa_value(void *);

LIBICAL_ICAL_EXPORT icalparameter_xliccomparetype icalvalue_compare(const icalvalue *a,
                                                                    const icalvalue *b);

/* Special, non autogenerated value accessors */

/* Defined in icalderivedvalue.h */
/* icalvalue* icalvalue_new_recur (struct icalrecurrencetype v); */
/* void icalvalue_set_recur(icalvalue* value, struct icalrecurrencetype v); */
/* struct icalrecurrencetype icalvalue_get_recur(const icalvalue* value); */

/* icalvalue* icalvalue_new_trigger (struct icaltriggertype v); */
/* void icalvalue_set_trigger(icalvalue* value, struct icaltriggertype v); */
/* struct icaltriggertype icalvalue_get_trigger(const icalvalue* value); */

/* icalvalue* icalvalue_new_datetimeperiod (struct icaldatetimeperiodtype v); */
/* void icalvalue_set_datetimeperiod(icalvalue* value, */
/*                                struct icaldatetimeperiodtype v); */
/* struct icaldatetimeperiodtype icalvalue_get_datetimeperiod(const icalvalue* value); */

/* Convert enumerations */

LIBICAL_ICAL_EXPORT icalvalue_kind icalvalue_string_to_kind(const char *str);

LIBICAL_ICAL_EXPORT const char *icalvalue_kind_to_string(const icalvalue_kind kind);

/** Check validity of a specific icalvalue_kind **/
LIBICAL_ICAL_EXPORT int icalvalue_kind_is_valid(const icalvalue_kind kind);

/** Encode a character string in ical format, esacpe certain characters, etc. */
LIBICAL_ICAL_EXPORT int icalvalue_encode_ical_string(const char *szText,
                                                     char *szEncText, int MaxBufferLen);

/** Extract the original character string encoded by the above function **/
LIBICAL_ICAL_EXPORT int icalvalue_decode_ical_string(const char *szText,
                                                     char *szDecText, int nMaxBufferLen);

/* For the library only -- do not make visible */
/// @cond
extern void print_date_to_string(char *str, const struct icaltimetype *data);
extern void print_datetime_to_string(char *str, const struct icaltimetype *data);
/// @endcond

#endif /*ICALVALUE_H */
