#!/usr/bin/env bash

function error_handler() {
  >&2 echo "Exited with BAD EXIT CODE '${2}' in ${0} script at line: ${1}."
  exit "$2"
}
trap 'error_handler ${LINENO} $?' ERR
set -o errtrace -o errexit -o nounset -o pipefail

max_attempts="${1:-100}"
port="${2:-7001}"

echo "waiting for frontend to come up..."
attempts=0
while [[ "$(curl -s -o /dev/null -w '%{http_code}' "http://localhost:${port}")" != "200" ]]; do
  if [[ "$attempts" -gt "$max_attempts" ]]; then
    >&2 echo "ERROR: Server not up after $max_attempts attempts. There is probably a problem"
    exit 1
  fi
  attempts=$(( attempts + 1 ))
  sleep 1
done
echo "frontend up"