#!/bin/bash
#
# Author : Gaston Gonzalez
# Date   : 25 October 2024
# Updated: 4 November 2024 
# Purpose: Set user-specific settings for EmComm Tools.

[ -z "$ET_USER_CONFIG" ] && ET_USER_CONFIG="${HOME}/.config/emcomm-tools/user.json"

if [ ! -e ${ET_USER_CONFIG} ]; then
  cp /etc/skel/.config/emcomm-tools/user.json ${ET_USER_CONFIG}
fi

CUR_CALLSIGN=$(cat ${ET_USER_CONFIG} | jq -r .callsign)
CUR_GRID=$(cat ${ET_USER_CONFIG} | jq -r .grid)
CUR_WINLINK_PASSWD=$(cat ${ET_USER_CONFIG} | jq -r .winlinkPasswd)

while true; do
  read -e -p "Enter your callsign (current: ${CUR_CALLSIGN}): " callsign
  read -e -p "Enter your maidenhead grid square (current: ${CUR_GRID}): " grid
  read -e -p "Enter your Winlink password: " winlink_passwd

  callsign=${callsign:-"$CUR_CALLSIGN"}
  grid=${grid:-"$CUR_GRID"}
  winlink_passwd=${winlink_passwd:-"$CUR_WINLINK_PASSWD"}

  echo
  echo "Is the following correct?:"
  echo "Callsign: $callsign"
  echo "Grid Square: $grid"
  echo "Winlink Password: *******"
  read -p "(y/n): " confirm

  if [[ "$confirm" =~ ^[Yy]$ ]]; then

cat <<EOF > "${ET_USER_CONFIG}"
{
  "callsign": "${callsign}",
  "grid": "${grid}",
  "winlinkPasswd": "${winlink_passwd}"
}
EOF

      echo "User settings updated..."
      break
  elif [[ "$confirm" =~ ^[Nn]$ ]]; then
      echo "Let's try again."
      echo
  else
      echo "Please enter 'y' or 'n'."
  fi
done