#!/bin/bash

set -e

indir=$1
outdir=$2

test -n "$indir" || exit 1
test -n "$outdir" || exit 1

maildirmake() {
   dir=$1
   mkdir $1
   mkdir $1/new
   mkdir $1/cur
   mkdir $1/tmp
   chmod -R 700 $1
}

cd $indir
if test -d cache; then
    
    maildirmake $outdir
    find cache -print | while read i; do
        find $i -print | while read j; do
            cp $j $outdir/cur/`basename $i`-`basename $j`
        done
    done
fi

if test -d subfolders; then
    for i in subfolders/*; do
        $0 $i $outdir/`basename $i`
    done
fi