#!/bin/bash

echo "Option chosen: "$1


if [ "$1" = "backup" ]; then

    if [ "$2" = "--path" ]; then

        bkp_path=$3

    else

        bkp_path=""

    fi

    # BACKUP
    echo "Backing up Iotronic configuration"
    now_date=`date '+%Y%m%d%H%M%S'`
    device=`cat /etc/iotronic/settings.json | grep name | awk '{print $2}' | tr -d \" | tr -d ,`
    bkp_filename=$bkp_path"/bkp_"$device"_"$now_date".tar.gz"
    echo "-> backup filename: " $bkp_filename
    tar zcvf $bkp_filename /var/lib/iotronic /etc/iotronic /etc/letsencrypt /etc/nginx/conf.d &>/dev/null

elif [ "$1" = "restore" ]; then
	if [ "$#" -ne 2 ]; then
    		echo "You have to specify:  'restore' <BACKUP_FILE> "
    		exit
	fi
	# RESTORE
	echo "Restoring Iotronic configuration"
	tar -xvzf $2 -C /

	service nginx restart

	sleep 3

	echo -e "\nCompleted!"

else
        echo "You have to specify:"
        echo " - for backup:  'backup'"
        echo " - for restore: 'restore' <backup-filename-to-restore>"
        exit
fi