#!/bin/bash

# This file is part of VM-Experiments.
# Licensed under the GPL-3.0-or-later. See LICENSE for details.

trap '' SIGINT SIGTERM

while true; do
    read -p "Enter a username (letters, preferably only lowercase, digits, underscores and hyphens): " username
    chroot /mnt /bin/bash -c "useradd -m '$username'"
    chroot /mnt /bin/bash -c "chsh -s /bin/bash '$username'"

    if [ $? -eq 0 ]; then
        break
    fi
done

while true; do
    read -p "Enter a display name: " fullname
    chroot /mnt /bin/bash -c "usermod -c '$fullname' '$username'"

    if [ $? -eq 0 ]; then
        break
    fi
done

while true; do
    chroot /mnt /bin/bash -c "passwd '$username'"

    if [ $? -eq 0 ]; then
        break
    fi
done

while true; do
    read -p "Enter the hostname: " hostname
    chroot /mnt /bin/bash -c "echo $hostname > /etc/hostname"

    if [ $? -eq 0 ]; then
        break
    fi
done

cp /mnt/root/ca.crt /mnt/usr/local/share/ca-certificates/
mkdir -p /mnt/usr/share/ca-certificates/mozilla/
cp /mnt/root/ca.crt /mnt/usr/share/ca-certificates/
cp /mnt/root/ca.crt /mnt/usr/share/ca-certificates/mozilla/
cp /mnt/root/ca.crt /mnt/etc/ssl/certs/
cp /mnt/root/ca.crt /mnt/home/$username/
chroot /mnt /bin/bash -c "update-ca-certificates"