#!/usr/bin/env nix-shell
#!nix-shell -i bash -p bash -p nettools -p openssh -p rsync -p sane-scripts.vpn -p sanebox

# secret should include RN_USER
source /run/secrets/rsync-net-env
RN_ID=/run/secrets/rsync-net-id_ed25519

rc=0
fail() {
  printf "%b\n" "$1" >&2
  rc=1
}

ssh -i "$RN_ID" "$RN_USER@$RN_USER.rsync.net" ls -al

for host in desko lappy moby servo; do
  dir=nix/persist/private
  now=$(date +'%s')
  last_attempted=$(ssh -i "$RN_ID" "$RN_USER@$RN_USER.rsync.net" -- cat "$host/$dir/zzz-rsync-net-last-attempted")
  last_completed=$(ssh -i "$RN_ID" "$RN_USER@$RN_USER.rsync.net" -- cat "$host/$dir/zzz-rsync-net-last-completed")
  age_attempted=$(( "$now" - "${last_attempted:-0}" ))
  age_completed=$(( "$now" - "${last_completed:-0}" ))
  if ! [[ "$age_completed" -lt 432000 ]]; then
    fail "$host wasn't backed up within the last 5 days\n  completed: $age_completed seconds ago\n  tried: $age_attempted seconds ago"
  elif ! [[ "$age_completed" -gt -3600 ]]; then
    fail "$host was backed up in the future??"
  else
    echo "$host last backed up $age_completed seconds ago"
  fi
done

exit $rc