#!/bin/bash


set -e; . /usr/local/lib/err; set +e

remote=$1
fastcon=0
while true; do
  start=$EPOCHSECONDS
  # -n or else it competes with the other ssh for reading stdin.
  ssh -n $remote prof-tail | prof-notify &
  ssh -t $remote screen -Dr -S profanity ||:
  builtin kill %% &> /dev/null ||:
  if (( EPOCHSECONDS > start + 600 )); then
    fastcon=0
  fi
  # we try to reconnect quickly for a while (just once as I write this),
  # then try to reconnect slowly.
  if (( fastcon < 1 )); then
    echo "waiting 10. any key to cancel"
    read -rsN1 -t 10 ||:
    fastcon=$((fastcon+1))
  else
    echo "waiting 120. any key to cancel"
    # like sleep but stop on any input
    read -rsN1 -t 120 ||:
  fi
done