## EMQX Configuration for Water Management System

## Cluster
cluster.name = water-cluster
cluster.discovery_strategy = manual
cluster.autoheal = true
cluster.proto_dist = inet_tcp

## Listeners
## MQTT/TCP: 1883
listener.tcp.1883 = 0.0.0.0:1883
listener.tcp.1883.enable = true

## MQTT/SSL: 8883 (disabled)
listener.ssl.8883 = 0.0.0.0:8883

## WebSocket: 8081
listener.ws.8081 = 0.0.0.0:8081
listener.ws.8081.enable = true

## WSS: 8084 (disabled)
listener.wss.8084 = 0.0.0.0:8084

## HTTP: 8083
listener.http.8083 = 0.0.0.0:8083

## Dashboard
dashboard {
  listeners.http.18083 = 0.0.0.0:18083
  listeners.http.18083.enable = true
  default_username = admin
  default_password = public
}

## Authentication (disabled for development)
auth {
  no_match = allow
  cache.enable = false
}

## Authorization (disabled for development)
acl {
  file = etc/acl.conf
  nomatch = allow
}

## MQTT Rules for message routing
rule {
  # Rule for raw telemetry data
  for topic "water/iot/+/+/raw" do
    republish("iot.raw.${2}", "${payload}")
    to mqtt Broker

  # Rule for processed telemetry data
  for topic "water/iot/+/+/telemetry" do
    republish("iot.telemetry", "${payload}")
    to mqtt Broker

  # Rule for device commands
  for topic "water/iot/command/+/+/+" do
    republish("iot.command", "${payload}")
    to mqtt Broker

  # Rule for device events
  for topic "water/iot/+/+/event" do
    republish("iot.event", "${payload}")
    to mqtt Broker
}

## Logging
log {
  level = info
  file = logs/emqx.log
  rotation {
    size = 10MB
    count = 5
  }
}

## Metrics
metrics {
  enable = true
  interval = 30
}

## Plugins
plugins {
  enable_file_config = true
  startup_file = data/startupscripts
  shutdown_file = data/shutdownscripts
}

## MQTT Keepalive
mqtt {
  keepalive_backoff = 0.75
  keepalive_multiplier = 1.5
  clientinfo_force_update = true
}

## Sessions
sessions {
  expiry_interval = 0
  max_packet_size = 1MB
  max_inflight = 32
  max_queue_len = 1000
}