#!/bin/bash

if [[ -n "$RECEIVING_IP" && -n "$RECEIVING_USER" && -n "$RECEIVING_PORT" ]]; then
    if ssh -p $RECEIVING_PORT -q -o BatchMode=yes -o ConnectTimeout=5 $RECEIVING_USER@$RECEIVING_IP exit; then
        install_pkg cron

        cp ./assets/backup.sh ~/backup.sh
        chmod +x ~/backup.sh

        sed -i "s/^receiving_ip=.*/receiving_ip=$RECEIVING_IP/" ~/backup.sh
        sed -i "s/^receiving_user=.*/receiving_user=$RECEIVING_USER/" ~/backup.sh
        sed -i "s/^receiving_port=.*/receiving_port=$RECEIVING_PORT/" ~/backup.sh

        cronjob="0 2 * * * ~/backup.sh"

        ( crontab -l 2>/dev/null; echo "$cronjob" ) | crontab -
    fi
else
    . bin/setup_ssh_keys.sh
    . bin/setup_backup.sh
fi