#!/bin/bash

# Process various alarm functions

if [ "$1" = "set" ]
then
# Set alarm $2 to time $3

  echo "$3" >/etc/asterisk/alarm/alarm.$2.txt

  sed -i "/ringnow $2/d" /etc/asterisk/alarm/crontab
  echo "${3:2:2} ${3:0:2} * * * /etc/asterisk/alarm/do.sh ringnow $2 $3" >>/etc/asterisk/alarm/crontab
  crontab /etc/asterisk/alarm/crontab
fi

if [ "$1" ] "cancel" ]
then
# Cancel alarm $2

  rm -f /etc/asterisk/alarm/alarm.$2.txt
  sed -i "/ringnow $2/d" /etc/asterisk/alarm/crontab
  crontab /etc/asterisk/alarm/crontab
fi

if [ "$1" = "enable" ]
then
# Enable alarm $2

  if grep -q "^#" /etc/asterisk/alarm/alarm.$2.txt
  then
    sed -i "s/^#\+//" /etc/asterisk/alarm/alarm.$2.txt
    sed -i "s/#\+\(.*ringnow $2 .*\)/\1/" /etc/asterisk/alarm/crontab
    crontab /etc/asterisk/alarm/crontab
  fi
fi

if [ "$1" = "disable" ]
then
# Disable alarm $2

  if ! grep -q "^#" /etc/asterisk/alarm/alarm.$2.txt
  then
    sed -i "s/^/#/" /etc/asterisk/alarm/alarm.$2.txt
    sed -i "s/\(.*ringnow $2 .*\)/#\1/" /etc/asterisk/alarm/crontab
    crontab /etc/asterisk/alarm/crontab
  fi
fi

if [ "$1" = "ringnow" ]
then
# Copy the callfile to place the call

  cd /etc/asterisk/alarm
  rsync -aq callfile /var/spool/asterisk/outgoing
fi