/*
 * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * http://www.FreeRTOS.org
 * http://aws.amazon.com/freertos
 *
 */
#ifndef CORE_MQTT_CONFIG_H
#define CORE_MQTT_CONFIG_H

#include "logging_levels.h"

/* define LOG_LEVEL here if you want to modify the logging level from the default */
#ifndef LOG_LEVEL
#define LOG_LEVEL    LOG_ERROR
#endif

/* Remove extra C89 style parentheses */
#define LOGGING_REMOVE_PARENS

#include "logging.h"

/**
 * @brief The maximum number of MQTT PUBLISH messages that may be pending
 * acknowledgment at any time.
 *
 * QoS 1 and 2 MQTT PUBLISHes require acknowledgment from the server before
 * they can be completed. While they are awaiting the acknowledgment, the
 * client must maintain information about their state. The value of this
 * macro sets the limit on how many simultaneous PUBLISH states an MQTT
 * context maintains.
 */
#define MQTT_STATE_ARRAY_MAX_COUNT                   ( 20U )
#define MQTT_RECV_POLLING_TIMEOUT_MS                 ( 250 )

/*_RB_ To document and add to the mqtt config defaults header file. */
#define MQTT_AGENT_COMMAND_QUEUE_LENGTH              ( 32 )
#define MQTT_COMMAND_CONTEXTS_POOL_SIZE              ( 32 )

/**
 * @brief The maximum number of subscriptions to track for a single connection.
 *
 * @note The MQTT agent keeps a record of all existing MQTT subscriptions.
 * MQTT_AGENT_MAX_SIMULTANEOUS_SUBSCRIPTIONS sets the maximum number of
 * subscriptions records that can be maintained at one time.  The higher this
 * number is the greater the agent's RAM consumption will be.
 */
#define MQTT_AGENT_MAX_SIMULTANEOUS_SUBSCRIPTIONS    ( 10 )

/**
 * @brief Size of statically allocated buffers for holding subscription filters.
 *
 * @note Subscription filters are strings such as "/my/topicname/#".  These
 * strings are limited to a maximum of MQTT_AGENT_MAX_SUBSCRIPTION_FILTER_LENGTH
 * characters. The higher this number is the greater the agent's RAM consumption
 * will be.
 */
#define MQTT_AGENT_MAX_SUBSCRIPTION_FILTER_LENGTH    ( 100 )

/**
 * @brief Dimensions the buffer used to serialize and deserialize MQTT packets.
 * @note Specified in bytes.  Must be large enough to hold the maximum
 * anticipated MQTT payload.
 */
#define MQTT_AGENT_NETWORK_BUFFER_SIZE               ( 6 * 1024 )


#define MQTT_AGENT_MAX_EVENT_QUEUE_WAIT_TIME         ( 1 )

#endif /* ifndef CORE_MQTT_CONFIG_H */