#!/bin/env python
"""Create many ical appointments for testing the KDE Kolab Client.

Redirect the output in a file and import this from the KDE Kolab Client.

You need to adapt the script, e.g. start time, how many appointments
and email addresses of the organizer and attendee.

This script is Free Software under the GNU General Public License >=v2.

bernhard@intevation.de
"""
#20030721 Bernhard initial (0.1)
__version__="$Revision: 1.2 $"[10:-1]

import time

# note because of the inverse time conversion functions
# mktime() and localtime() this _might_ behave differently from UTC
startingtimestring="20081110T214600Z"

increment_seconds=60*5
basenumber=30000
how_many=12*100 # 14 hours

t=time.strptime(startingtimestring,"%Y%m%dT%H%M%SZ")
seconds=time.mktime(t)


header="""BEGIN:VCALENDAR
PRODID
 :-//K Desktop Environment//NONSGML libkcal 3.1//EN
VERSION
 :2.0"""

footer="""\nEND:VCALENDAR"""

dayfmt="""\nBEGIN:VEVENT
ORGANIZER
 :MAILTO:bernhard8.reiter@moritz.kolab.org
ATTENDEE
 ;CN=Bernhard8 Reiter
 ;RSVP=FALSE
 ;PARTSTAT=ACCEPTED
 ;ROLE=REQ-PARTICIPANT
 :mailto:bernhard8.reiter@moritz.kolab.org
SEQUENCE
 :0
DESCRIPTION
 :Mass test
SUMMARY
 :A five minute appointment #%d
CLASS
 :PUBLIC
PRIORITY
 :3
DTSTART
 :%s
DTEND
 :%s
TRANSP
 :OPAQUE
BEGIN:VALARM
DESCRIPTION
 :
ACTION
 :DISPLAY
TRIGGER
 ;VALUE=DURATION
 :-PT1M
END:VALARM
END:VEVENT"""

print header

for i in range(how_many):
	starts=seconds+increment_seconds*i
	stops=seconds+increment_seconds*(i+1)

	starttime=time.strftime("%Y%m%dT%H%M%SZ", time.localtime(starts))
	endtime=  time.strftime("%Y%m%dT%H%M%SZ", time.localtime(stops))

	day= dayfmt % (basenumber+i,starttime, endtime)

	print day

print footer