#!/bin/sh

# Configure the two things below for your MUA and the host being run.
IMAPHOST=rzlab.ucr.edu
MUA=mutt

#set -x

# Don't check mail if ~/.nocheck exists and we're not running
# interactively.
if [[ -z "$CRON" && -e ~/.nocheck ]]; then
    exit 0;
fi;

# See if the server exists
if [ -z "$CRON" ] || kill -0 `pgrep -U $(id -u) -x $MUA` 2>/dev/null; then
    if ping -q -c 3 $IMAPHOST >/dev/null 2>&1; then
	if nice -n 19 offlineimap -o -u Noninteractive.Basic 2>&1 |grep validity| \
	    perl -ne 'my ($account,$list) = /UID validity problem for folder ([\w-]+)\.([\w-]+)/;
                      next unless defined $account and length $account;
                      qx(/home/don/bin/deletemailbox -a $account $list > /dev/null);';
	    # Clean the lists up too
	    for account in bugs lists; do
		find /home/don/Mail/$account -maxdepth 1 -mindepth 1 -type d \
		    -exec sh -c 'test $(find {} -type f |wc -l) -eq 0' ';' \
		    -printf '%f\000'|xargs -0 -n 1 ~/bin/deletemailbox -a $account >/dev/null
	    done;
	fi;
    fi;
fi;