#!/bin/sh

# Absolute path to this script, e.g. /home/user/bin/foo.sh
SCRIPT=$(readlink -f "$0")
# Absolute path this script is in, thus /home/user/bin
SCRIPTPATH=$(dirname "$SCRIPT")

DIR=$(dirname "$SCRIPTPATH");
DIR_LOCAL="$(dirname $(dirname ${DIR}))/local";

ISO_URL="https://serverop.de/crux/crux-3.2/iso/crux-3.2.iso"
ISO_FILE="${DIR_LOCAL}/crux-3.2.iso"


# First we define the function
ConfirmOrExit ()
{
    while true
    do
        echo -n "Please confirm (y or n) :"
        read CONFIRM
        case $CONFIRM in
            y|Y|YES|yes|Yes) break ;;
            n|N|no|NO|No)
                echo "Aborting - you entered $CONFIRM"
                exit
                ;;
            *) echo "Please enter only y or n"
        esac
    done
    echo "You entered $CONFIRM. Continuing ..."
}

echo "1.1.1 Path/to crux-3.2.iso:"
echo $ISO_FILE
ConfirmOrExit

#prepare_iso() {

    if [ -f $ISO_FILE ];
    then
        echo "File $ISO_FILE exists."
    else
        echo "File $ISO_FILE does not exist."
        cd $ISO_PATH && { curl -k -O $ISO_URL ; cd -; }
    fi

#}