#!/bin/bash

if [[ -e /tmp/fsfsys-recent ]]; then
  tmp=$(mktemp)
  touch --date="1 minutes ago" "$tmp"
  cooldown=false
  if [[ /tmp/fsfsys-recent -nt "$tmp" ]]; then
    cooldown=true
  fi
  rm -f "$tmp"
  if $cooldown; then
    echo "error: wait 1 minute between requests"
    exit 0
  fi

  tmp2=$(mktemp)
  touch --date="5 minute ago" "$tmp2"
  cache=false
  if [[ /tmp/fsfsys-recent -nt "$tmp2" ]]; then
    cache=true
  fi
  rm -f "$tmp2"
  if $cache; then
    cat /tmp/fsfsys-recent
    exit 0
  fi
fi

d='/var/lib/znc/moddata/log/iank/libera/#fsfsys'
date0=$(date +%Y-%m-%d)
date1=$(date +%Y-%m-%d -d yesterday)
f0="$d/$date0.log"
f1="$d/$date1.log"
url=$( { sed "s/^/$date1 /" $f1; sed "s/^/$date0 /" $f0; } | /a/opt/fpaste/fpaste -x 60 |& grep -i '^http' | sed -r 's,/view/,/view/raw/,' )
notice='This url is not public and this message does not not imply permission to share it publicly. It expires in 60 minutes. Related: the "Public logging" section at https://libera.chat/policies/.'
printf "%s %s\n" "$url" "$notice" | tee /tmp/fsfsys-recent