#!/usr/bin/env ruby 
$:.unshift('vendor/ruby-mediawiki/lib')
require 'mediawiki/dotfile'
require 'http-access2'
require 'vpim/icalendar'
include Vpim

$ical_url = "http://www.google.com/calendar/ical/nsb7jkat2efmkfs85qcbvouk8g@group.calendar.google.com/public/basic.ics"
$st = -  3*24*3600
$en = +180*24*3600

def get_events()
  @client = HTTPAccess2::Client.new() 
  ical = @client.get_content($ical_url)
  events = []
  Icalendar.decode(ical).each do |publish|
    publish.events.each do |event|
      if event.dtstart >= (Time.now+$st) and event.dtstart <= (Time.now+$en)
        events.push(event)
      end
    end
  end
  return events
end

@wiki = MediaWiki.dotfile(nil,'stadtwiki')

body = "Folgende Termine stammen von #{$ical_url}:\n\n"
get_events().sort {|x,y| x.dtstart <=> y.dtstart }.each do |event|
  body += "* #{event.dtstart.mday}.#{event.dtstart.month}. #{event.summary}\n"
end

a = @wiki.article("Benutzer:Neingeist/Termine_aus_Google_Calendar")
a.text = body
a.submit("Import")