# UNC Basketball Text Message Notifier
# By Blake Watters <blake@near-time.com>
# Date: 2007-11-09
require 'rubygems'
require 'icalendar'
require 'net/smtp'
require 'date'
require 'erb'
require 'yaml'

def send_notification(event)
  config = YAML.load(ERB.new(File.read('config.yml')).result)
  start_time = event.dtstart.strftime('%I:%M%p')
  time_descriptor = (event.dtstart.hour < 19) ? 'Today' : 'Tonight'
  home_or_away = (event.location == 'Dean E. Smith Center') ? 'Home' : 'Away'
  message = "UNC #{home_or_away} Game - #{event.summary} #{time_descriptor} @ #{start_time}"
  user = config['smtp']['user']
  password = config['smtp']['password']
  Net::SMTP.start(config['smtp']['host'], 25, 'mail.uncbasketballfans.com', user, password, :login) do |smtp|
    smtp.send_message(message, *config['recipients'])
  end
end

schedule_file = File.open('schedule.ical')
calendars = Icalendar.parse(schedule_file)
schedule = calendars.first
schedule.events.each do |event|
  if event.dtstart == Date.today
    send_notification(event)
  end
end