#!/bin/sh

ssh_command=""

check_key_file() {
	key_file="$(find /tilde/key | tail -n1)"
	if [ -f "$key_file" ]
	then
		while [ -z "$(cat $key_file | head -n1 | grep -- '-----BEGIN .* PRIVATE KEY-----')" ]
		do
			echo "$key_file does not look like a private key file, try again"
			bash
		done
		ssh_command="ssh -i $key_file $tilde_username@$tilde_name"
	fi
}

connection_test() {
	while ! $ssh_command 'exit'
	do
		echo "There seems to be a problem connecting to the tilde"
		echo "Use this shell to try and fix any problems, then try connecting again by exiting the shell"
		bash
	done
}

configure_user() {
	mkdir "/home/$tilde_username"
	useradd "$tilde_username" -d "/home/$tilde_username" -s /bin/bash
	chown "$tilde_username:$tilde_username" "/home/$tilde_username"
	echo "Mounting sshfs filesystem..."
	sshfs "$tilde_username@$tilde_name":"/home/$tilde_username" "/home/$tilde_username" -o ssh_command="ssh -i $key_file" -o allow_other
	mkdir '/etc/systemd/system/getty@tty1.service.d'
	echo "[Service]" > '/etc/systemd/system/getty@tty1.service.d/override.conf'
	echo "ExecStart=" >> '/etc/systemd/system/getty@tty1.service.d/override.conf'
	echo "ExecStart=-/sbin/agetty --autologin $tilde_username %I $TERM" >> '/etc/systemd/system/getty@tty1.service.d/override.conf'
	echo "Type=idle" >> '/etc/systemd/system/getty@tty1.service.d/override.conf'
#	touch /usr/bin/sshshell
#	echo "#!/bin/sh" >> /usr/bin/sshshell
#	echo "ssh -i $key_file $tilde_username@$tilde_name" >> /usr/bin/sshshell
#	chmod +x /usr/bin/sshshell
#	echo "/usr/bin/sshshell" >> /etc/shells"
#	chsh -s "/usr/bin/sshshell $tilde_username"

}

configure_network() {
	echo "Press ENTER to configure network"
	read dummy_var
	nmtui
}