#!/bin/bash
#  $HeadURL: https://svn.pasta.freemyip.com/main/miniade/trunk/bin/nop-sh $ $LastChangedRevision: 10133 $

#  Modules
. $(miniade) || { echo "${0##*/}: ERROR: miniade failed (hint: run 'miniade' to see error)" >&2; exit 1; }

#  Configurable stuff

#  Other globals
BIN_DIR=$(dirname $0)

main()
{
    local MY_ARGS
    #  Process options
    miniade_process_options --help-handler=help MY_ARGS "$@" && set -- "${MY_ARGS[@]}"

    #  Process arguments
    [ $# = 0 ] || miniade_bad_usage

    #  Sanity checks and derivations

    #  Wait till 00:00 GMT
    #echo "$(date): going to sleep ..."
    #sleeptill 0100

    #  Pre-cache downloads. This would be done as part of osm-to-garmin-batch but 
    #  osm-to-garmin-batch will use an existing download if already cached. We
    #  pre-cache to ensure that the main job gets right down to computation rather
    #  and downloading.
    echo "$(date): downloading ..."
    miniade_evaler "rm -fr ~/download-cache-dir"
    miniade_evaler "mkdir ~/download-cache-dir"
    URLS=$(sed -r -n -e 's/.*:(http:\/\/[^:]*):.*/\1/p' -e 's/^[A-Z_]*=(https?:\/\/.*)/\1/p' $BIN_DIR/osm-to-garmin-batch) 
    for URL in $URLS; do
        miniade_evaler "wget -qP ~/download-cache-dir $URL &"
    done
    miniade_evaler "wait"

    #  Submit batch jobs
    echo "$(date): submitting batch jobs ..."
    miniade_evaler "$BIN_DIR/osm-to-garmin-batch"
}

sleeptill()
{
    NOW_TIMESTAMP=$(date +%s)
    WAKEUP_TIMESTAMP=$(date -d ${1/:/} +%s)
    if ((WAKEUP_TIMESTAMP < NOW_TIMESTAMP)); then
        ((WAKEUP_TIMESTAMP+=24*3600))
    fi

    miniade_evaler "sleep $((WAKEUP_TIMESTAMP-NOW_TIMESTAMP))"
}

main "$@"