#!/usr/bin/env sh

servers="gmail posteo gwu"

result=
regexp='s#^machine \(.*\) login \(.*\) password \(.*\) port \([0-9]*\)$#-u \2:"\3" imaps://\1:\4/INBOX#'
data=$(gpg --quiet --decrypt "$HOME"/.authinfo.gpg | grep 993)
for server in $servers; do
    line=$(echo "$data" | grep "$server" | head -n 1)
    num=$(curl -s --ssl-reqd $(echo "$line" | sed "$regexp") -X 'SEARCH UNSEEN' | grep SEARCH | wc -w)
    if [ "$num" != "0" ]; then
        if [ -z "$result" ]; then
            result="$server: $num"
        else
            result="$result, $server: $num"
        fi
    fi
done;

if [ -n "$result" ]; then
    echo "$result"
else
    true
fi;