/*
 * Copyright 2010-2014, Haiku, Inc.
 * Distributed under the terms of the MIT Licence.
 */
#ifndef _B_DATE_TIME_FORMAT_H_
#define _B_DATE_TIME_FORMAT_H_


#include <Format.h>


class BString;
class BTimeZone;


enum BDateElement {
        B_DATE_ELEMENT_INVALID = 0,
        B_DATE_ELEMENT_YEAR = 1 << 0,
        B_DATE_ELEMENT_MONTH = 1 << 1,
        B_DATE_ELEMENT_WEEKDAY = 1 << 2,
        B_DATE_ELEMENT_DAY = 1 << 3,
        B_DATE_ELEMENT_AM_PM = 1 << 4,
        B_DATE_ELEMENT_HOUR = 1 << 5,
        B_DATE_ELEMENT_MINUTE = 1 << 6,
        B_DATE_ELEMENT_SECOND = 1 << 7,
        B_DATE_ELEMENT_TIMEZONE = 1 << 8
};



class BDateTimeFormat : public BFormat {
public:
                                                                BDateTimeFormat(const BLocale* locale = NULL);
                                                                BDateTimeFormat(const BLanguage& language,
                                                                        const BFormattingConventions& conventions);
                                                                BDateTimeFormat(const BDateTimeFormat &other);
        virtual                                         ~BDateTimeFormat();

                        void                            SetDateTimeFormat(BDateFormatStyle dateStyle,
                                                                        BTimeFormatStyle timeStyle,
                                                                        int32 elements);

                                                                // formatting

                        ssize_t                         Format(char* target, const size_t maxSize,
                                                                        const time_t time,
                                                                        BDateFormatStyle dateStyle,
                                                                        BTimeFormatStyle timeStyle) const;
                        status_t                        Format(BString& buffer, const time_t time,
                                                                        BDateFormatStyle dateStyle,
                                                                        BTimeFormatStyle timeStyle,
                                                                        const BTimeZone* timeZone = NULL) const;

private:
                        U_ICU_NAMESPACE::DateFormat*    _CreateDateTimeFormatter(
                                                                        const BString& format) const;
};


#endif  // _B_DATE_TIME_FORMAT_H_