#!/bin/bash

usage() {
  echo "Usage: $(basename "$0") [--window]" >&2
}

dir="/tmp/recordings"
progressdir="$dir/progress"
stamp="$(bttf time round -s second now | bttf time fmt -f rfc3339)"
path="$dir/$stamp.mp4"
progresspath="$progressdir/$stamp.log"

options="--alert --clip"
while true; do
  case "$1" in
    --window)
      options+=" --window"
      shift
      ;;
    -*)
      usage
      exit 1
      ;;
    *)
      break
      ;;
  esac
done

mkdir -p "$dir" "$progressdir"
killedany=
for pid in $(pgrep recordmydesktop); do
  kill "$pid"
  wait "$pid"
  killedany=yes
done
if [ -n "$killedany" ]; then
  sleep 0.5s
fi

dunstctl set-paused false
if [ -n "$killedany" ]; then
  A "$(myhostname)" "recording stopped, processing..."
else
  A "$(myhostname)" "starting recording..."
  sleep 1
  dunstctl close-all
  dunstctl set-paused true
  nohup record-screen $options "$path" > "$progresspath" 2>&1 &
fi