#!/usr/bin/env bash
set -euo pipefail

required_ports=(1883 8883 8083 8084 18083)

echo "INFO: checking WSL local MQTT baseline"

if dpkg-query -W emqx >/dev/null 2>&1; then
  emqx_version="$(dpkg-query -W -f='${Version}' emqx)"
  if [ "$emqx_version" = "5.8.9" ]; then
    echo "PASS: emqx package version ${emqx_version}"
  else
    echo "WARN: emqx package version ${emqx_version}, expected 5.8.9"
  fi
else
  echo "FAIL: emqx package not found"
  exit 1
fi

systemctl is-active --quiet emqx && echo "PASS: emqx service active" || {
  echo "FAIL: emqx service is not active"
  exit 1
}

systemctl is-enabled --quiet emqx && echo "PASS: emqx service enabled" || {
  echo "FAIL: emqx service is not enabled"
  exit 1
}

if [ "$(command -v mqttx 2>/dev/null)" = "/usr/local/bin/mqttx" ]; then
  echo "PASS: mqttx path /usr/local/bin/mqttx"
else
  echo "FAIL: mqttx path mismatch"
  exit 1
fi

mqttx_version="$(mqttx --version 2>/dev/null | head -1)"
if [ "$mqttx_version" = "1.13.0" ]; then
  echo "PASS: mqttx version ${mqttx_version}"
else
  echo "WARN: mqttx version ${mqttx_version}, expected 1.13.0"
fi

for port in "${required_ports[@]}"; do
  if ss -ltn "sport = :${port}" 2>/dev/null | grep -q ":${port}"; then
    echo "PASS: port ${port} listening"
  else
    echo "FAIL: port ${port} not listening"
    exit 1
  fi
done

echo "INFO: service-level check only; auth, ACL, TLS, will-message and idempotency tests are not covered here."