#!/bin/bash

##
## Config
##

MCPIL_R_VERSION='0.1.2'

set -e

DIRECTORY="$(dirname "$(dirname "$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )")")"
STORAGE="$(dirname "$0")"

function error {
  echo -e "\\e[91m$1\\e[39m"
  exit 1
}

##
## Install MCPI-Docker
##

if [[ "$(lsb_release -cs)" != "buster" && "$(lsb_release -cs)" != "bullseye" && "$(lsb_release -cs)" != "sid" ]]; then
    error 'Unsupported Debian Version'
fi

if [[ "$(lsb_release -cs)" = "buster" ]]; then
  # Uninstall Old Docker
  sudo apt-get remove -y docker.io
  # Install Docker
  if [ ! command -v docker &>/dev/null ];then
    curl -fsSL https://get.docker.com -o "${STORAGE}/get-docker.sh" || error 'Unable To Download Docker Install Script'
    sudo sh "${STORAGE}/get-docker.sh" || error 'Unable To Install Docker'
    rm "${STORAGE}/get-docker.sh"
  fi
  
  # Setup Backports Repo On Buster
  if grep -q '^deb http://deb.debian.org/debian buster-backports main$' /etc/apt/sources.list; then
    # Install Backports Key
    sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 04EE7237B7D453EC
    sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 648ACFD622F3D138
    # Install Backports Repository
    echo 'deb http://deb.debian.org/debian buster-backports main' | sudo tee -a /etc/apt/sources.list
    # Update APT Index
    sudo apt-get update
  fi
fi

# Prepare
rm -rf "${STORAGE}/mcpi-docker"
mkdir "${STORAGE}/mcpi-docker"

# Download DEBs
wget -O "${STORAGE}/mcpi-docker/deb.zip" https://jenkins.thebrokenrail.com/job/minecraft-pi-docker/job/master/lastSuccessfulBuild/artifact/out/deb/*zip*/deb.zip || error 'Unable To Download'

# Unzip DEBs
mkdir "${STORAGE}/mcpi-docker/deb"
unzip "${STORAGE}/mcpi-docker/deb.zip" -d "${STORAGE}/mcpi-docker/deb" || error 'Unable to extract debs.zip!'

# Find DEB
MCPI_DOCKER_DEB="$(find "${STORAGE}/mcpi-docker/deb/deb" -name 'minecraft-pi-native*.deb')"

# Install DEB
echo "Installing ${MCPI_DOCKER_DEB}..."
sudo dpkg -i "${MCPI_DOCKER_DEB}" # Expected To Fail
sudo apt-get --fix-broken install -y || error 'Unable To Complete Install'

# Clean Up
rm -rf "${STORAGE}/mcpi-docker"

##
## Install MCPIL-R
##

MCPIL_R_URL="https://github.com/MCPI-Devs/MCPIL-R/releases/download/${MCPIL_R_VERSION}/mcpil-r_${MCPIL_R_VERSION}_all.deb"

# Prepare
rm -rf "${STORAGE}/mcpil-r"
mkdir "${STORAGE}/mcpil-r"

# Download DEB
wget -O "${STORAGE}/mcpil-r/mcpil-r.deb" "${MCPIL_R_URL}"

# Install DEB
echo "Installing ${STORAGE}/mcpil-r/mcpil-r.deb..."
sudo dpkg -i "${STORAGE}/mcpil-r/mcpil-r.deb" # Expected To Fail
sudo apt-get --fix-broken install -y || error 'Unable To Complete Install'

# Clean Up
rm -f "${STORAGE}/mcpil-r"