#!/bin/bash
# Author   : Gaston Gonzalez
# Date     : 14 March 2025
# UPdated  : 15 March 2025
# Purpose  : Stops all services tied to Bluetooth TNC operations
#
# Post Conditions:
# 1. All services started for supporting Bluetooth over serial are stopped.
#
# Note: If you try to re-establish a Bluetooth connection, you will needed to:
#       1. Turn off and turn back on your radio.
#       2. Wait 30 seconds before reconnecting (i.e. ./et-uv-pro connect)
       
source /opt/emcomm-tools/bin/et-common

stop_all_bt_services() {
  
  PS_OUT=$(ps -ef | grep "[k]issattach");
  if [[ $? -eq 0 ]]; then
    echo "Killing kissattach processes"
    killall kissattach
  fi

  PS_OUT=$(ps -ef | grep "[r]fcomm0");
  if [[ $? -eq 0 ]]; then
    ps -ef | grep "[r]fcomm0" | awk '{print $2}' | while read pid; do
      echo "Killing rfcomm process: $pid"
      kill $pid
    done

    echo -e "\n${YELLOW}Wait 30 seconds before reconnecting over Bluetooth${NC}\n"
  fi
}

if [[ $EUID -ne 0 ]]; then
    echo "This script must be run as root!"
    exit 1
fi

stop_all_bt_services