#!/bin/bash

set -e

display=:10
interface=0.0.0.0
cert_group=ssl-cert

action=start

get_lib_path() {
  local lib="$1"
  local script_dir=$(dirname "$0")
  local system_dir=/usr/share/kasmvnc

  if [[ -f "$script_dir/$lib" ]]; then
    echo "$script_dir/$lib"
    return
  fi

  if [[ -f "$system_dir/$lib" ]]; then
    echo "$system_dir/$lib"
    return
  fi
}

. $(get_lib_path cli-processing.sh)
. $(get_lib_path select-de.sh)

process_cli_options "$@"

if groups | grep -qvw ssl-cert; then
  cat <<-EOF
    Can't access TLS certificate.
    Please add your user to $cert_group via 'addgroup <user> ssl-cert'
EOF
  exit 1
fi

if user_asked_to_select_de || ! de_was_selected_on_previous_run; then
  detect_desktop_environments
  ask_user_to_choose_de
  debug "You selected $de_name desktop environment"
  if [[ "$de_name" != "$manual_xstartup_choice" ]]; then
    setup_de_to_run_via_xstartup
  fi
  remember_de_choice
fi

vncserver $display -interface $interface
vncserver -kill $display
vncserver $display -depth 24 -geometry 1280x1050 -websocketPort 8443 \
  -cert /etc/ssl/certs/ssl-cert-snakeoil.pem \
  -key /etc/ssl/private/ssl-cert-snakeoil.key -sslOnly -FrameRate=24 \
  -interface $interface -httpd /usr/share/kasmvnc/www $log_option