#!/bin/bash
#
# Author   : Gaston Gonzalez
# Date     : 11 October 2024
# Updated  : 14 December 2024
# Purpose  : A script for managaing plug-and-play radios
set -e

ACTIVE_RADIO="${ET_HOME}/conf/radios.d/active-radio.json"

NO_RADIO_ID="no-radio"

YELLOW="\033[1;33m"
GREEN="\033[0;32m"
RED="\033[0;31m"
NC="\033[0m"

options=()
options+=("${NO_RADIO_ID}" "No radio")
while IFS= read -r radio; do
    ID=$(cat $radio | jq -r .id)
    VENDOR=$(cat $radio | jq -r .vendor)
    MODEL=$(cat $radio | jq -r .model)

    options+=("$ID" "$VENDOR $MODEL")
done < <(find $ET_HOME/conf/radios.d -type f | sort)

SELECTED_RADIO=$(dialog --clear --menu "Select a radio:" 21 60 10 "${options[@]}" 3>&1 1>&2 2>&3)
exit_status=$?

tput sgr 0 && clear

if [ $exit_status -eq 0 ]; then

  # Special case to run without a radio configured
  if [ ${SELECTED_RADIO} == ${NO_RADIO_ID} ]; then
    [ -e ${ACTIVE_RADIO} ] &&  rm ${ACTIVE_RADIO} 
    echo "Set active radio to: $SELECTED_RADIO"
    exit 0
  fi

  RADIO_CONF="${ET_HOME}/conf/radios.d/$SELECTED_RADIO.json"
  [ -e ${ACTIVE_RADIO} ] &&  rm ${ACTIVE_RADIO} 
  ln -s ${RADIO_CONF} ${ACTIVE_RADIO}
  echo "Set active radio to: $SELECTED_RADIO"

  ID=$(cat ${ACTIVE_RADIO} | jq -r .id)
  VENDOR=$(cat ${ACTIVE_RADIO} | jq -r .vendor)
  MODEL=$(cat ${ACTIVE_RADIO} | jq -r .model)

  printf "%-20s %-10s %-10s\n" "Radio ID" "Vendor" "Model"
  printf "%-20s %-10s %-10s\n\n" $ID "$VENDOR" "$MODEL"

  printf "${YELLOW}RADIO CONFIGURATION NOTES\n"
  cat ${ACTIVE_RADIO} | jq -r '.notes[] | "* \(.)"'
  echo -e "${NC}"

  
  printf "${GREEN}REQUIRED ACTIONS\n"
  printf "1. Apply the settings above to your radio.\n"
  printf "2. Plug in the USB cable for your radio. If it is already\n"
  printf "   connected, reconnect it.\n"
  printf "3. Run 'et-mode' and select the desired mode of operation.\n\n"
  printf "   Note: JS8Call does not require a mode to be selected.\n"
  echo -e "${NC}"
else
  echo "No radio selected."
fi