#!/bin/sh

# SPDX-FileCopyrightText: 2023 - 2024 Benjamin Grande M. S. <ben.grande.b@gmail.com>
#
# SPDX-License-Identifier: AGPL-3.0-or-later

set -eu

me="${0##*/}"

usage(){
  printf '%s\n' "Usage: ${me} [QVM-RUN_OPTIONS] <QUBE>
Examples:
  ${me} --dispvm=<DVM_TEMPLATE>
  ${me} -u root <QUBE>
  ${me} <QUBE>
The application to open can be specified with environment variables:
  QVM_TERMINAL=xterm ${me} -u root <QUBE>
  QVM_FILE_MANAGER=thunar ${me} -u root <QUBE>" >&2
  exit "${1-"1"}"
}

case "${me}" in
  *-terminal) service="${QVM_TERMINAL:-"qubes-run-terminal"}";;
  *-file-manager) service="${QVM_FILE_MANAGER:-"qubes-open-file-manager"}";;
  *) printf '%s\n' "Invalid script name: ${me}" exit 1 ;;
esac


case "${1-}" in
  -h|--help)
    usage 1
    ;;
  "")
    ## Try to run on focused window, if Dom0 is focused, it will prompt you to
    ## select a qube window.
    id="$(xdotool getwindowfocus)"
    qube="$(xprop -id "${id}" -notype _QUBES_VMNAME | awk -F '"' '{print $2}')"
    if test -n "${qube}"; then
      exec qvm-run --service -- "${qube}" "qubes.StartApp+${service}"
    fi
    echo "Select a qube window ..."
    id="$(xdotool selectwindow)"
    qube="$(xprop -id "${id}" -notype _QUBES_VMNAME | awk -F '"' '{print $2}')"
    if test -n "${qube}"; then
      qvm-run --service -- "${qube}" "qubes.StartApp+${service}"
    fi
    ;;
  *)
    qvm-run --service "${@}" -- "qubes.StartApp+${service}"
    ;;
esac