#ifndef _PILOT_DATEBOOK_H_
#define _PILOT_DATEBOOK_H_

#include "pi-args.h"
#include "pi-appinfo.h"

#ifdef __cplusplus
extern "C" {
#endif

	extern char *DatebookAlarmTypeNames[];
	extern char *DatebookRepeatTypeNames[];

	enum alarmTypes { advMinutes, advHours, advDays };

	enum repeatTypes {
		repeatNone,
		repeatDaily,
		repeatWeekly,
		repeatMonthlyByDay,
		repeatMonthlyByDate,
		repeatYearly
	};

	/* This enumeration normally isn't of much use, as you can get just as useful
	   results by taking the value mod 7 to get the day of the week, and div 7
	   to get the week value, with week 4 (of 0) meaning the last, be it fourth
	   or fifth. 
	 */

	enum DayOfMonthType {
		dom1stSun, dom1stMon, dom1stTue, dom1stWen, dom1stThu,
		dom1stFri,
		dom1stSat,
		dom2ndSun, dom2ndMon, dom2ndTue, dom2ndWen, dom2ndThu,
		dom2ndFri,
		dom2ndSat,
		dom3rdSun, dom3rdMon, dom3rdTue, dom3rdWen, dom3rdThu,
		dom3rdFri,
		dom3rdSat,
		dom4thSun, dom4thMon, dom4thTue, dom4thWen, dom4thThu,
		dom4thFri,
		dom4thSat,
		domLastSun, domLastMon, domLastTue, domLastWen, domLastThu,
		domLastFri,
		domLastSat
	};

	struct Appointment {
		int event;			/* Is this a timeless event?                            */
		struct tm begin, end;		/* When does this appointment start and end?            */
		int alarm;			/* Should an alarm go off?                              */
		int advance;			/* How far in advance should it be?                     */
		int advanceUnits;		/* What am I measuring the advance in?                  */
		enum repeatTypes repeatType;	/* How should I repeat this appointment, if at all?     */
		int repeatForever;		/* Do the repetitions end at some date?                 */
		struct tm repeatEnd;		/* What date do they end on?                            */
		int repeatFrequency;		/* Should I skip an interval for each repetition?       */
		enum DayOfMonthType repeatDay;	/* for repeatMonthlyByDay                               */
		int repeatDays[7];		/* for repeatWeekly                                     */
		int repeatWeekstart;		/* What day did the user decide starts the week?        */
		int exceptions;			/* How many repetitions are their to be ignored?        */
		struct tm *exception;		/* What are they?                                       */
		char *description;		/* What is the description of this appointment?         */
		char *note;			/* Is there a note to go along with it?                 */
	};

	struct AppointmentAppInfo {
		struct CategoryAppInfo category;
		int startOfWeek;
	};

	extern void free_Appointment PI_ARGS((struct Appointment *));
	extern int unpack_Appointment
	    PI_ARGS((struct Appointment *, unsigned char *record,
		     int len));
	extern int pack_Appointment
	    PI_ARGS((struct Appointment *, unsigned char *record,
		     int len));
	extern int unpack_AppointmentAppInfo
	    PI_ARGS((struct AppointmentAppInfo *, unsigned char *AppInfo,
		     int len));
	extern int pack_AppointmentAppInfo
	    PI_ARGS((struct AppointmentAppInfo *, unsigned char *AppInfo,
		     int len));

#ifdef __cplusplus
}
#include "pi-datebook.hxx"
#endif				/* __cplusplus */
#endif				/* _PILOT_DATEBOOK_H_ */

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