#!/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 -p "/tmp/home/$tilde_username"
	cp "/root/.gtkrc-2.0" "/tmp/home/$tilde_username"
	mkdir "/home/$tilde_username"
	useradd "$tilde_username" -d "/tmp/home/$tilde_username"
	chown "$tilde_username:$tilde_username" "/home/$tilde_username"
	chown "$tilde_username:$tilde_username" "/tmp/home/$tilde_username"
	chown "$tilde_username:$tilde_username" "$key_file"
	echo "echo Mounting sshfs filesystem..." > "/tmp/home/$tilde_username/.profile"
	echo "sshfs $tilde_username@$tilde_name:/home/$tilde_username /home/$tilde_username -o ssh_command=\"ssh -i $key_file\"" >> "/tmp/home/$tilde_username/.profile"
	echo "export HOME=/home/$tilde_username" >> "/tmp/home/$tilde_username/.profile"
	echo "cd /home/$tilde_username" >> "/tmp/home/$tilde_username/.profile"
	echo "HOME=/tmp/home/$tilde_username startx" >> "/tmp/home/$tilde_username/.profile"
	echo "startlxqt" > "/tmp/home/$tilde_username/.xinitrc"
	usermod -a -G sudo "$tilde_username"

	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'
	systemctl daemon-reload
}

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