#!/usr/bin/env bash

## CONSTANTS

## FUNCTIONS

function assert_debian13 {
  test -f /etc/debian_version &&
    grep --quiet ^13\. /etc/debian_version ||
    echo "assert: Debian 13 missing!"
}

function assert_gnome_desktop {
  [[ $XDG_SESSION_DESKTOP == "gnome" ]] ||
    echo "assert: Gnome Shell missing!"
}

function install_ghostty {

  if ! command -v ghostty >/dev/null; then
    curl -sS https://debian.griffo.io/EA0F721D231FDD3A0A17B9AC7808B4DD62C41256.asc |
      sudo gpg --dearmor --yes -o /etc/apt/trusted.gpg.d/debian.griffo.io.gpg

    echo "deb https://debian.griffo.io/apt $(lsb_release -sc 2>/dev/null) main" |
      sudo tee /etc/apt/sources.list.d/debian.griffo.io.list

    sudo apt-get update &&
      sudo apt-get install -y ghostty
  else
    echo Ghostty already installed!
  fi

  if ! systemctl is-enabled --user --quiet app-com.mitchellh.ghostty; then
    systemctl enable --user app-com.mitchellh.ghostty.service
  else
    echo "Ghostty service already enabled!"
  fi
}

function install_homebrew {
  :
}

function configure_default {
  # CAPS LOCK means ESC
  gsettings set org.gnome.desktop.input-sources xkb-options "['caps:escape']"

}
## MAIN

assert_debian13
assert_gnome_desktop

echo "MIAOU-DESKTOP installation..."

install_ghostty
install_homebrew
configure_default
echo SUCCESS