#!/bin/bash

## Copyright (C) 2024 - 2025 ENCRYPTED SUPPORT LLC <adrelanos@whonix.org>
## See the file COPYING for copying conditions.

terminal_tint_config_xfce() {
  local terminal_config_dir
  local terminal_config_file
  local color_background_str
  terminal_config_dir='/home/sysmaint/.config/xfce4/terminal'
  terminal_config_file="${terminal_config_dir}/terminalrc"
  color_background_str='ColorBackground=#41b40e740e74'

  mkdir --verbose --parents -- "${terminal_config_dir}"
  touch -- "${terminal_config_file}"
  local terminal_config_file_contents
  terminal_config_file_contents="$(sed '/^ColorBackground=/d' "${terminal_config_file}")"
  # shellcheck disable=SC2076
  if [[ "${terminal_config_file_contents}" =~ '[Configuration]' ]]; then
    ## The ColorBackground key must be under the [Configuration] header in the
    ## file, but we don't know where that header is. To work around this, we
    ## find the header, then replace it with itself, a newline, and the
    ## ColorBackground config line.
    terminal_config_file_contents="${terminal_config_file_contents/'[Configuration]'/'[Configuration]'$'\n'"${color_background_str}"}"
  else
    ## If we don't have a [Configuration] header at all yet, make one.
    terminal_config_file_contents+="[Configuration]
${color_background_str}"
  fi

  sponge -- "${terminal_config_file}" <<< "${terminal_config_file_contents}"
  printf "%s\n" "INFO: Created file: '${terminal_config_file}'" >&2
}

terminal_tint_config_lxqt() {
  local terminal_config_dir
  local terminal_config_file
  local color_background_str
  terminal_config_dir='/home/sysmaint/.config/qterminal.org'
  terminal_config_file="${terminal_config_dir}/qterminal.ini"
  color_background_str='colorScheme=KicksecureRoot'

  mkdir --verbose --parents -- "${terminal_config_dir}"
  touch -- "${terminal_config_file}"
  local terminal_config_file_contents
  terminal_config_file_contents="$(sed '/^colorScheme=/d' "${terminal_config_file}")"
  # shellcheck disable=SC2076
  if [[ "${terminal_config_file_contents}" =~ '[General]' ]]; then
    ## The colorScheme key must be under the [General] header in the
    ## file, but we don't know where that header is. To work around this, we
    ## find the header, then replace it with itself, a newline, and the
    ## ColorBackground config line.
    terminal_config_file_contents="${terminal_config_file_contents/'[General]'/'[General]'$'\n'"${color_background_str}"}"
  else
    ## If we don't have a [General] header at all yet, make one.
    terminal_config_file_contents+="[General]
${color_background_str}"
  fi

  sponge -- "${terminal_config_file}" <<< "${terminal_config_file_contents}"
  printf "%s\n" "INFO: Created file: '${terminal_config_file}'" >&2
}

write_sysmaint_account_specific_config_once() {
  account_specific_config_marker_dir='/home/sysmaint/.sysmaint-boot/account-specific-config-markers'
  mkdir --verbose --parents -- "${account_specific_config_marker_dir}"
  ## TODO: We may add more configuration functions to this loop. Remove the
  ## shellcheck override for SC2043 when and if that happens. The override for
  ## SC2041 should NOT be removed, we are intentionally looping over the names
  ## of the specified functions, not calling the functions immediately.
  # shellcheck disable=SC2043
  # shellcheck disable=SC2041
  for config_write_fn in \
    'terminal_tint_config_xfce' \
    'terminal_tint_config_lxqt'; do
    if [ ! -e "${account_specific_config_marker_dir}/${config_write_fn}" ]; then
      "${config_write_fn}"
      touch -- "${account_specific_config_marker_dir}/${config_write_fn}"
    fi
  done
}

start_user_background_services() {
  early_user_service_list=(
     'polkit-mate-authentication-agent-1'
     'msgdispatcher'
     'nm-applet'
     'sdwdate-gui'
     'updatecheck'
     'spice-vdagent'
     'livecheck'
     'lxqt-notifications'
     'wlr-resize-watcher'
     'backlight-tool-dist-restore'
     'vboxclient-wayland'
  )
  late_user_service_list=(
     'lxqt-powermanagement'
  )

  ## Run background processes. These services are usually run as a non-root
  ## user by way of /etc/xdg/autostart. Running everything in
  ## /etc/xdg/autostart would be bad here because sysmaint's graphical session
  ## is intentionally running as few services as possible to keep attack
  ## surface low. Instead, just run the services we need, if they exist.
  for i in "${!early_user_service_list[@]}"; do
     service_desktop_file="/etc/xdg/autostart/${early_user_service_list[i]}.desktop"
     if [ -f "${service_desktop_file}" ]; then
        gio launch "${service_desktop_file}" &
     fi
  done

  ## Some services need to start after the desktop has had some time to fully
  ## initialize.
  ## 'light_sleep' provided by /usr/libexec/helper-scripts/light_sleep.bsh,
  ## which is sourced by both sysmaint-session and sysmaint-session-wayland
  ## prior to calling this function.
  light_sleep 3

  for i in "${!late_user_service_list[@]}"; do
     service_desktop_file="/etc/xdg/autostart/${late_user_service_list[i]}.desktop"
     if [ -f "${service_desktop_file}" ]; then
        gio launch "${service_desktop_file}" &
     fi
  done
}
