#!/bin/sh

ID="$1"
[ "$ID" ] || exit 1
[ "$ID" -gt 0 ] || exit 1

URL="http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=$ID&mbox=yes"
BOX=`mktemp -t mutt-bug.XXXXXX`
PROCMAILRC="$HOME/.mutt-bug.procmailrc"

if [ ! -e "$PROCMAILRC" ]; then
	cat > "$PROCMAILRC" << EOF
:0f
* !^Reply-To:
| formail -i"Reply-To: \$1@bugs.debian.org"

:0:
\$2
EOF

fi

wget -O - "$URL" | \
  formail -s procmail -a "$ID" -a "$BOX" "$PROCMAILRC"
mutt -Rf "$BOX" -e 'push <limit>!~=<enter>'
rm -f "$BOX"

SUB=""
while true; do
    read -n 1 -p "Subscribe to that bug number too? [Y/n] "
    case "$REPLY" in
        "") SUB=true;;
        [Yy]) echo; SUB=true;;
        [Nn]) echo; SUB=false;;
    esac

    [ -n "$SUB" ] && break
done

if $SUB; then
    echo "Subscribing to bts"

    EML=""
    if [ -n "$DEBEMAIL" ]; then
        EML="$DEBEMAIL"
    elif [ -n "$EMAIL" ]; then
        EML="$EMAIL"
    else
        EML="$USER@`hostname --fqdn`"
    fi

    bts subscribe $ID $EML
    bts user $EML . usertag $ID subscribed
fi