#! /bin/sh

prefix=$1;  export prefix;  shift
command=$1; export command; shift
sender=$1;  export sender;  shift
forum=$1;   export forum;   shift
text=$1;    export text;    shift
# $* is now args

# Debug output
#echo '>>>' ${prefix:+:}$prefix $command "$@" ${text:+:}"$text" 1>&2

raw () {
    fmt="\007$1\n"; shift
    printf "$fmt" "$@"
}

join () {
    raw "JOIN $1"
}

cobalt () {
    case "$1" in
        air)
            w3m -dump -cols 9999 'http://environweb.lanl.gov/Teom/teom30s.asp?MasterSiteID=211&offset=0' 2> /dev/null | \
              awk '/.:..:.. .M/ {print "Los Alamos Air: " $5 "μg/m³ at " $2; exit}'
	    ;;
        nachos)
            echo "aieeeee"
            ;;
        *)
            return 1
            ;;
    esac
}

out=$(tempfile)

case $command in
    001)
        for i in $botdir/channels/*; do
            join $(basename $i)
        done
        ;;
    433)
        raw "NICK bot_$(shuf -c 1 /usr/share/dict/words)"
        ;;
    PRIVMSG)
        case "$forum" in
            \#*)
                cobalt "$text" || \
                $ircdir/firebot "$text" || \
                    $ircdir/whuffie $botdir/whuffie.cdb "$text" || \
                    $ircdir/infobot $botdir/factoids.cdb "$text"
                ;;
        esac
        $ircdir/notes $botdir/notes "$text"
        ;;
    INVITE)
        join "$forum"
        raw "PRIVMSG %s :Thanks for the invitation, %s." "$forum" "$sender"
        touch $botdir/channels/$forum
        ;;
esac  > $out

if [ "$forum" != "$sender" ] && [ $(wc -l < $out) -gt 5 ]; then
    printf "PRIVMSG %s :Too many lines, sending privately.\r\n" "$forum"
    forum=$sender
fi

while read -r line; do
    case "$line" in
        *)
            printf "%s\r\n" "${line#}"
            ;;
        *)
            printf "PRIVMSG %s :%s\r\n" "$forum" "$line"
            ;;
    esac
done < $out

rm -f $out