#!/usr/bin/env bash
# Sends a notification if a new species is detected
#set -x
trap 'rm -f $TMPFILE' EXIT

source /etc/birdnet/birdnet.conf

TMPFILE=$(mktemp)

[ -f ${IDFILE} ] || touch ${IDFILE}
cat "${IDFILE}" > "${TMPFILE}"

/usr/local/bin/update_species.sh > /dev/null

if ! diff "${IDFILE}" "${TMPFILE}" &> /dev/null; then 
  SPECIES=("$(diff "${IDFILE}" "${TMPFILE}" \
    | grep "Common Name" \
    | sort \
    | awk '{for(i=4;i<=NF;++i)printf $i""FS ; print ""}')")
  
  NOTIFICATION="New Species Detection: "${SPECIES[@]}""
  echo "Sending the following notification:
${NOTIFICATION}"
  if [ ! -z ${PUSHED_APP_KEY} ];then
    curl -X POST \
      --form-string "app_key=${PUSHED_APP_KEY}" \
      --form-string "app_secret=${PUSHED_APP_SECRET}" \
      --form-string "target_type=app" \
      --form-string "content=${NOTIFICATION}" \
      https://api.pushed.co/1/push
  fi
fi