#!/bin/sh

set -e
set -u
# DEBUG
#set -x

_d() {
        url="${1}"
        out="${2}"
        wget "${url}" -O "${out}"
}

main() {
       wbmv15_main='https://nuvol.exo.cat/remote.php/dav/public-calendars/8ABcw6TJbDQ4nZsc/?export'
       _d "${wbmv15_main}" "wbmv15_main.ics"
       wbmv15_talks='https://nuvol.exo.cat/remote.php/dav/public-calendars/oQPJr6zYdjZMHqsx/?export'
       _d "${wbmv15_talks}" "wbmv15_talks.ics"
       wbmv15_workshops='https://nuvol.exo.cat/remote.php/dav/public-calendars/2j8kLrnZJjGiCDn2/?export'
       _d "${wbmv15_workshops}" "wbmv15_workshops.ics"
       cat wbmv15_main.ics wbmv15_talks.ics wbmv15_workshops.ics > calendar.ics
}

main "${@}"