#!/bin/bash

if [[ "$REQUEST_PATH_SANE" =~ ^refresh ]]; then
  ip=$(echo "$REQUEST_PATH_SANE" | cut -d '/' -f2)

  body="{\n\"time\": \"$(date +%T)\",\n"
  body+="\"status\": \"unknown\"\n}\n"

cat <<EOF
$($BASHSERV_DIR/header.sh -t "application/json" -l $(echo -ne "$body" | wc -c))
$(echo -ne $body)
EOF

  echo -ne "$body" > status/$ip

  ret=1
  for i in {0..30}; do
    ping -c 1 -w 5 -t 1 -q "$ip" > /dev/null 2>&1
    ret=$?
    [ $ret -eq 0 ] && break
  done

  echo -e "{\n\"time\": \"$(date +%T)\"," > status/$ip

  if [ $ret -eq 0 ]; then
    echo -e "\"status\": \"up\"\n}\n" >> status/$ip
  else
    echo -e "\"status\": \"down\"\n}\n" >> status/$ip
  fi
  exit 0
fi

if [[ "$REQUEST_PATH_SANE" =~ ^status ]]; then
  ip=$(echo "$REQUEST_PATH_SANE" | cut -d '/' -f2)

  if [ ! -r "status/$ip" ]; then
    body="{\n\"status\": \"unknown\"\n}\n"
  else
    body=$(cat status/$ip)
  fi

cat <<EOF
$($BASHSERV_DIR/header.sh -t "application/json" -l $(echo -e "$body" | wc -c))
$body
EOF
  exit 0
fi

exit 1