#!/usr/bin/env bash

set -euo pipefail

smoke_url="${1:-}"
[[ "${smoke_url}" =~ ^https?:// ]] || {
  printf 'a complete http(s) smoke URL is required\n' >&2
  exit 1
}

for attempt in $(seq 1 24); do
  if curl --fail --silent \
    --connect-timeout 5 \
    --max-time 15 \
    --output /dev/null \
    "${smoke_url}"; then
    printf 'Smoke check passed.\n'
    exit 0
  fi

  printf 'Smoke attempt %s/24 failed; retrying in 5 seconds.\n' "${attempt}" >&2
  sleep 5
done

printf 'Smoke check failed after 24 attempts.\n' >&2
exit 1