alarm

#!/usr/bin/env bash

declare loud=0
declare urgent

declare old_volume
declare old_volume

cleanup() {
  set_volume "$old_volume"
}
trap cleanup exit SIGHUP SIGINT SIGTERM SIGQUIT SIGABRT

bground() {
  ("$@" &> /dev/null &)
}

get_volume() {
  pactl list sinks | awk '/Volume:/{print $5; exit}'
}

set_volume() {
  pactl set-sink-volume 0 "$1"
}
export -f set_volume

sounds() {
  local xt ll
  if (( loud )); then
    set_volume '110%'
  else
    set_volume '50%'
  fi
  xterm -name dialog -class dialog -geometry 220x60 -display :0 -e "figlet -t '$1' && mpv ${urgent:+--loop=inf} '$sound' ${urgent:+--loop=inf}" &
  xt=$!
  if (( urgent )); then
    while :; do
      sleep 10
      set_volume '+2%'
      pactl set-sink-mute 0 false
    done &
    ll=$!
    wait -f $xt
    kill $ll
  fi
}

old_volume=$(get_volume)
sound=~/Downloads/Store_Door_Chime-Mike_Koenig-570742973.mp3 # http://soundbible.com/1599-Store-Door-Chime.html

OPTERR=0
while getopts ':utL' opt; do
  case "$opt" in
    u) sound=~/'Downloads/Sunday\ Church\ Ambiance-SoundBible.com-974744686.wav' # http://soundbible.com/1264-Sunday-Church-Ambiance.html
      urgent=1 ;;
    L) loud=1 ;;
    t) sound=~/'Downloads/Loud_Alarm_Clock_Buzzer-Muk1984-493547174.mp3' # http://soundbible.com/2061-Loud-Alarm-Clock-Buzzer.html
      urgent=1 ;;
    *) break ;;
  esac
done
shift $(( OPTIND - 1 ))
unset opt OPTARG OPTIND

(( $# > 0 )) && notify-send ${urgent:+-u critical} "$@"
sounds "$2"