#!/bin/bash

# Needs to run as non-root
myWHOAMI=$(whoami)
if [ "$myWHOAMI" == "root" ]
  then
    echo "Need to run as user ..."
    exit
fi

# Check if running on Debian
if ! grep -q 'ID=debian' /etc/os-release; then
  echo "This script is designed to run on Debian. Aborting."
  exit 1
fi

# Check if installer lock file exists
if [ ! -f /var/log/debian-install-lock ]; then
  echo "Error: The installer has not been run on this system. Aborting."
  exit 1
fi

# Remove SSH config changes
echo "Removing SSH config changes..."
sudo sed -i '/Port 64295/d' /etc/ssh/sshd_config

# Uninstall Docker
echo "Stopping and removing all containers ..."
docker stop $(docker ps -aq)
docker rm $(docker ps -aq)
echo "Uninstalling Docker..."
sudo systemctl stop docker
sudo systemctl disable docker
sudo apt-get -y remove docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
sudo apt-get -y autoremove
sudo rm -rf /etc/apt/sources.list.d/docker.list
sudo rm -rf /etc/apt/keyrings/docker.gpg

# Remove user from Docker, T-Pot group
echo "Removing $(whoami) from T-Pot group..."
sudo deluser $(whoami) tpot
echo "Removing $(whoami) from Docker group..."
sudo deluser $(whoami) docker
# Remove T-Pot user and group
echo "Removing T-Pot user..."
sudo deluser tpot
echo "Removing T-Pot group..."
sudo delgroup tpot

# Remove aliases
echo "Removing aliases..."
sed -i '/alias dps=/d' ~/.bashrc
sed -i '/alias dpsw=/d' ~/.bashrc

# Remove installer lock file
sudo rm -f /var/log/debian-install-lock

echo "Done. Please reboot and re-connect via SSH on tcp/22"