#!/bin/bash

> $2
echo "BEGIN:VCALENDAR" >>  $2
echo "VERSION:2.0" >>  $2


cat $1|gunzip -|xml2|grep "/gnc-v2/gnc:book/gnc:GncEntry/entry:date"|awk -F= '{print $2}'|awk '{print $1}'|sed 's/\-//g'|while read item
do
    echo "BEGIN:VEVENT" >>  $2
    echo "DTSTART;VALUE=DATE:$item" >>  $2
    echo "SUMMARY:InvoiceItem" >>  $2
    echo "UID:6E517E49-5699-11D8-8C8D-000A957CBED4" >>  $2
    echo "DURATION:P1H" >>  $2
    echo "END:VEVENT" >>  $2


done

echo "END:VCALENDAR" >>  $2