coredesktop/install.sh

#!/bin/bash -i
#
# Purpose : CoreDesktop installer

# Print the logo
print_logo() {
  cat << "EOF"

    ██
  █   ██
    ██    ██████    █████         ██    █████     █████     ████    ██        █████         ██
         ██    ██  ██   ███  ███████   ██   ██   ██   ██       ██  ████████  ██    ██  ███████
         █████     ██████   ██    ██   ██████    ██      ████████   ██   █   ███████   ██   ██
         ██        ██████    ███████   ██████    ██       ██████    ██████   ██████    ███████

EOF
}

# Clear screen and show logo
clear
print_logo
cd

# Exit on any error
set -e

# Ask for sudo password upfront so subsequent sudo calls don't prompt mid-install
sudo -v

# Ensure git is available before attempting to clone anything
if ! command -v git &> /dev/null; then
  echo "Installing git..."
  sudo pacman -S git --noconfirm
else
  echo "git is installed."
fi

# Clone the latest CoreDesktop repo into the standard data directory
echo "Getting the latest version of CoreDesktop..."
rm -rf ~/.local/share/coredesktop
git clone https://gitea.young.computer/david/coredesktop.git ~/.local/share/coredesktop > /dev/null

# Install the corerefresh and coreupdate management scripts to the user's bin
mkdir -p ~/.local/bin
sudo cp ~/.local/share/coredesktop/corerefresh ~/.local/bin/corerefresh
sudo cp ~/.local/share/coredesktop/coreupdate ~/.local/bin/coreupdate

cd ~/.local/share/coredesktop

# Source utility functions (provides install_packages and other helpers)
source utils.sh

# Source the package list (defines SYSTEM_UTILS, DEV_TOOLS, DESKTOP, etc. arrays)
if [ ! -f "packages.conf" ]; then
  echo "Error: packages.conf not found!"
  exit 1
fi
source packages.conf

echo "Starting full system setup..."

# Bring the system fully up to date before installing anything new
echo "Updating system..."
sudo pacman -Syu --noconfirm

cd ~/

# Install yay AUR helper if not present — required for AUR packages installed later
if ! command -v yay &> /dev/null; then
  echo "Installing yay AUR helper..."
  sudo pacman -S --needed git base-devel --noconfirm
  if [[ -d "yay" ]]; then
    echo "yay directory already exists, removing it..."
    rm -rf yay
  fi
  echo "Cloning yay repository..."
  git clone https://aur.archlinux.org/yay.git
  cd yay
  echo "Building yay..."
  makepkg -si --noconfirm
  cd ..
  rm -rf yay
else
  echo "yay is already installed."
fi

# Install packages grouped by category as defined in packages.conf
echo "Installing system utilities..."
install_packages "${SYSTEM_UTILS[@]}"

echo "Installing development tools..."
install_packages "${DEV_TOOLS[@]}"

echo "Installing system maintenance tools..."
install_packages "${MAINTENANCE[@]}"

echo "Installing desktop environment..."
install_packages "${DESKTOP[@]}"

echo "Installing office packages..."
install_packages "${OFFICE[@]}"

echo "Installing media packages..."
install_packages "${MEDIA[@]}"

echo "Installing fonts..."
install_packages "${FONTS[@]}"

# Enable all systemd services listed in SERVICES array, then register the SSH
# Avahi service so the machine is discoverable over mDNS
echo "Configuring services..."
for service in "${SERVICES[@]}"; do
  if ! systemctl is-enabled "$service" &> /dev/null; then
    echo "Enabling $service..."
    sudo systemctl enable "$service"
  else
    echo "$service is already enabled."
  fi
done
sudo cp /usr/share/doc/avahi/ssh.service /etc/avahi/services/

cd ~/.local/share/coredesktop

# Install GNOME shell extensions via the dedicated script
echo "Installing GNOME extensions..."
. gnome/gnome-extensions.sh

# Install Flatpak apps — some programs run better sandboxed as Flatpaks
echo "Installing flatpaks..."
. install-flatpaks.sh

# Install TPM (Tmux Plugin Manager) and configured plugins
echo "Installing tmux plug-in manager..."
. install-tpm.sh

# Install Mise version manager, then use it to set up Ruby and Rails
echo "Installing Mise, Ruby, Rails..."
cd ~/.local/share/coredesktop
. install-mise-ruby-rails.sh

# Install Kickstart Neovim config as the default Neovim configuration
echo "Installing Kickstart Neovim..."
. install-kickstart-nvim.sh

# Add the current user to the docker group and start the Docker daemon
sudo usermod -aG docker $USER
newgrp docker
sudo systemctl enable docker.service
sudo systemctl start docker.service

# Apply GNOME dconf settings only if the settings file has changed since last run
# (tracked via an MD5 checksum to avoid redundant writes)
SRC="$HOME/.local/share/coredesktop/gnome/gnome-settings.dconf"
CHECKSUM_FILE="$HOME/.local/share/coredesktop/gnome/.gnome-settings.md5"

if [ ! -f "$SRC" ]; then
  echo "Error: $SRC not found, exiting."
  exit 1
fi

CURRENT_SUM=$(md5sum "$SRC" | awk '{print $1}')

if [ -f "$CHECKSUM_FILE" ]; then
  STORED_SUM=$(cat "$CHECKSUM_FILE")
else
  STORED_SUM=""
fi

if [ "$CURRENT_SUM" != "$STORED_SUM" ]; then
  echo "GNOME settings have changed, applying..."
  dconf load /org/gnome/shell/extensions/ < "$SRC"
  echo "$CURRENT_SUM" > "$CHECKSUM_FILE"
  echo "Done."
else
  echo "GNOME settings unchanged, skipping."
fi

# Fix mDNS configuration if systemd-resolved is managing DNS on this system
if systemctl is-enabled systemd-resolved.service &> /dev/null; then
  echo "systemd-resolved is enabled, applying mDNS fix..."
  bash ~/.local/share/coredesktop/fixmdns.sh
fi

# Check whether the running kernel matches the installed modules — if not, a
# newer kernel was installed during this run and a reboot is required
if ! ls /usr/lib/modules/$(uname -r) > /dev/null 2>&1; then
  echo "A newer kernel has been installed, a reboot is recommended."
  read -rp "Reboot now? [y/N] " response
  case "$response" in
    [yY][eE][sS]|[yY])
      echo "Rebooting..."
      sudo reboot
      ;;
    *)
      echo "Reboot skipped. Please remember to reboot when convenient."
      exit 0
      ;;
  esac
else
  echo "Kernel is up to date, no reboot needed. You may want to consider a reboot if other significant software was updated or installed."
fi