#!/usr/bin/env bash 

set -eu

#set -x

DRY=0
SYSTEMS=""
FORCE=0

synopsis() {
	cat << EOF
Usage : `basename $0` [-hdf] url
EOF
}

help() {
	cat << EOF

`basename $0` télécharge le réseau.

`synopsis`

-h  : affiche cette aide
-d  : dry run
-f  : pas de demande de confirmation

EOF
}

usage() {
	synopsis
	exit 1
}

args() {
	local opt
	while getopts "hf" opt; do
		case $opt in
			h) help; exit 0;;
			f) FORCE=1;;
			?) usage;;
		esac
	done
	shift $(($OPTIND-1))
	[ $# -gt 1 ] && usage
	[ $# -eq 1 ] && URL=$1 || URL=""
}

download() {

    file=$(basename $URL .zip)
	if [ $file.zip = $URL ]; then
		URL="$DEFAULT_REPOSITORY/$file"
	fi
	
	echo "file:$file"

	rm -f $TMPDIR/$file.zip

    wget -c -O $TMPDIR/$file.zip $URL

	if [ -e $VDN_NETWORKS_BASE_DIR/$file -a $FORCE = 0 ]; then
		requestNo "Network exist ! Overwrite ?"
	fi

	if [ $FORCE = 0 ]; then
		request "Extract $file.zip ?"
	fi

	( cd $VDN_NETWORKS_BASE_DIR; rm -Rf $file; unzip -x $TMPDIR/$file.zip )
}


# Programme principal

GUEST_OWNER=$USER
VDN_PATH=$(readlink -f $(dirname $0)/..); . $VDN_PATH/bin/functions.sh

args "$@"

if [ -z "$URL" ]; then
	echo -n "URL (ex: http:truc.bidule/net.zip) : "
	read URL
fi
download $URL