#! /bin/bash

if ! which inotifywait &> /dev.null
then
    echo 'inotify is a dep. fail'
    exit
fi

bot_ipc="/tmp/un-provoked-message-store"
maildir="/home/pbot-ng/Maildir/new"

shopt -s extglob

next_line_is_url=0

inotifywait -m --format '%w%f' -e create "${maildir}" 2>/dev/null |
while read email
do
    while read line
    do
        case "${line}" in
            'Issue #'* )
                echo -n "${line}"
                ;;
            *' #'+([[:digit:]])': '* )
                echo -n " (${line#'Bug #'+([[:digit:]])': '})"
                next_line_is_url=1
                ;;
            'https://labs.parabola.nu/issues/'* )
                (( next_line_is_url )) &&
                echo -n " ${line}"
                break
                ;;
        esac
    done < "${email}"

    echo
done >> "${bot_ipc}"