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

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=lib.sh
. "${SCRIPT_DIR}/lib.sh"

qipai_emqx_status() {
  local acl_template authz_template
  acl_template="${SCRIPT_DIR}/../../deploy/emqx/acl.conf.template"
  authz_template="${SCRIPT_DIR}/../../deploy/emqx/authorization.hocon.template"

  qipai_info "EMQX target: native Ubuntu Apt package, no Docker"
  qipai_info "MQTT broker host: 101.42.38.246"
  qipai_info "MQTT protocol: MQTT 3.1.1 compatible, QoS 1 baseline"
  qipai_info "MQTTX on server: forbidden"
  qipai_info "ACL template: ${acl_template}"
  qipai_info "Authorization template: ${authz_template}"

  if command -v emqx >/dev/null 2>&1; then
    qipai_pass "emqx command exists: $(command -v emqx)"
    emqx version 2>/dev/null || true
  else
    qipai_warn "emqx command not found"
  fi

  if command -v mosquitto_pub >/dev/null 2>&1; then
    qipai_pass "mosquitto-clients available"
  else
    qipai_warn "mosquitto-clients not installed"
  fi

  if command -v systemctl >/dev/null 2>&1; then
    systemctl is-enabled --quiet emqx 2>/dev/null && qipai_pass "emqx service enabled" || qipai_warn "emqx service not enabled or missing"
    systemctl is-active --quiet emqx 2>/dev/null && qipai_pass "emqx service active" || qipai_warn "emqx service inactive or missing"
  else
    qipai_warn "systemctl not available; service check skipped"
  fi

  for port in 1883 18083; do
    if command -v ss >/dev/null 2>&1; then
      ss -ltn "( sport = :${port} )" | grep -q ":${port}" && qipai_pass "port ${port} is listening" || qipai_warn "port ${port} is not listening"
    else
      qipai_warn "ss not available; port ${port} check skipped"
    fi
  done

  [ -f "$acl_template" ] && qipai_pass "ACL template exists" || qipai_warn "ACL template not found"
  [ -f "$authz_template" ] && qipai_pass "authorization template exists" || qipai_warn "authorization template not found"

  qipai_info "manual install summary:"
  qipai_info "see deploy/emqx/install-ubuntu24-amd64.md"
}

if [ "${1:-}" = "--run" ]; then
  qipai_emqx_status
fi