# Font-icon directories
FONT_DIRS="/usr/share/fonts/TTF /usr/share/fonts/OTF /usr/share/fonts/misc"
ICON_DIR="/usr/share/icons/hicolor"
GLIB_SCHEMA_DIR="/usr/share/glib-2.0/schemas"

# Utility function to check if required commands are available
check_command() {
  if ! command -v "$1" &> /dev/null; then
    echo "Error: $1 command not found. Please install it first."
    exit 1
  fi
}

# Font-related commands
update_fonts() {
  check_command mkfontscale
  check_command mkfontdir
  check_command fc-cache

  # Update font-related files
  echo "Updating fonts..."
  mkfontscale "$FONT_DIRS" >/dev/null 2>&1 || { echo "Failed to run mkfontscale"; return 1; }
  mkfontdir "$FONT_DIRS" >/dev/null 2>&1 || { echo "Failed to run mkfontdir"; return 1; }
  fc-cache -s >/dev/null || { echo "Failed to update font cache"; return 1; }
}

# GTK related commands
update_gtk() {
  check_command glib-compile-schemas
  check_command gtk-update-icon-cache
  check_command dconf

  # Update GTK and icon cache
  echo "Updating GTK and icon cache..."
  glib-compile-schemas "$GLIB_SCHEMA_DIR" || { echo "Failed to compile schemas"; return 1; }
  gtk-update-icon-cache -ftq "$ICON_DIR" || { echo "Failed to update icon cache"; return 1; }
  /bin/sh -c 'dconf update' || { echo "Failed to update dconf"; return 1; }
}

# Post installation
post_install() {
  echo "Post installation steps..."
  post_upgrade
}

# Post upgrade
post_upgrade() {
  echo "Post upgrade steps..."
  update_fonts
  update_gtk
}

# Main entry point: Run post-install steps
post_install