YEAST-installer.sh

#!/bin/bash

# Prompt for action
echo "Do you wish to install or uninstall? (i/u)"
read action

# Detect the OS
OS_NAME=$(grep -oP '^ID=\K.*' /etc/os-release | tr -d '"')

# Set fallback directory values if unset
if [ -z "$XDG_DATA_HOME" ]; then
  XDG_DATA_HOME="$HOME/.local/share"
fi

if [ -z "$XDG_CONFIG_HOME" ]; then
  XDG_CONFIG_HOME="$HOME/.config"
fi

# Script config
script_name="YEAST.py"
icon_name="YEAST-icon.png"

# Install directories
install_dir="$HOME/Applications"
icon_dir="$XDG_DATA_HOME/icons"
desktop_dir="$XDG_DATA_HOME/applications"

# Function definitions
copy_file() {
  cp "$1" "$2" || {
    echo "Failed copying $1 to $2"
    exit 1
  }
}

remove_file() {
  rm -f "$1" || {
    echo "Failed removing $1"
    exit 1
  }
}

create_desktop_entry() {
  cat <<EOF > "$1"
[Desktop Entry]
Name=YEAST
Exec=$install_dir/$script_name
Icon=$icon_dir/$icon_name
Type=Application
Categories=Game;
EOF
}

install_dependencies() {
  echo "Installing system dependencies..."
  case $OS_NAME in
    "ubuntu"|"debian")
      sudo apt-get update
      sudo apt-get install python3-gi python3-gi-cairo gir1.2-gtk-3.0 python3-pip -y
      ;;
    "fedora")
      sudo dnf install python3-gobject python3-cairo-gobject gtk3 python3-pip -y
      ;;
    "arch"|"manjaro")
      sudo pacman -Syu --noconfirm
      sudo pacman -S python-gobject python-cairo gtk3 python-pip --noconfirm
      ;;
    "opensuse")
      sudo zypper refresh
      sudo zypper install python3-gobject python3-gobject-cairo gtk3 python3-pip -y
      ;;
    "centos")
      sudo yum install python3-gobject python3-cairo-gobject gtk3 python-pip -y
      ;;
    "gentoo")
      sudo emerge --sync
      sudo emerge dev-python/pygobject:3 x11-libs/gtk+:3 dev-python/pip
      ;;
    "nixos")
      sudo nix-channel --update
      nix-env -iA nixos.python3 nixos.gtk3 nixos.python3Packages.gobject-introspection nixos.python3Packages.pygobject3 nixos.python3Packages.requests
      ;;
    *)
      echo "Manual installation of dependencies might be required for your OS."
      ;;
  esac

  # Install Python modules, skip if OS is SteamOS
  if [ "$OS_NAME" != "steamos" ]; then
    echo "Installing Python modules..."
    pip install requests PyGObject
  else
    echo "Skipping Python modules installation on SteamOS."
  fi
}

# Main install logic
if [ "$action" == "i" ]; then
  install_dependencies
  echo "Installing YEAST..."
  mkdir -p "$install_dir"
  copy_file "$script_name" "$install_dir"
  chmod +x "$install_dir/$script_name"

  mkdir -p "$icon_dir"
  copy_file "$icon_name" "$icon_dir"

  create_desktop_entry "$desktop_dir/YEAST.desktop"
  echo "Installed to $install_dir/$script_name"
elif [ "$action" == "u" ]; then
  echo "Uninstalling YEAST..."
  remove_file "$install_dir/$script_name"
  remove_file "$icon_dir/$icon_name"
  remove_file "$desktop_dir/YEAST.desktop"
  echo "YEAST has been uninstalled."
else
  echo "Invalid action selected. Please run the script again and type 'install' or 'uninstall'."
  exit 1
fi