// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at

//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef _BT_COMMON_H_
#define _BT_COMMON_H_

#include "bt_user_config.h"
#include "esp_log.h"

#ifndef FALSE
#define FALSE  false
#endif

#ifndef TRUE
#define TRUE   true
#endif

#ifndef BT_QUEUE_CONGEST_SIZE
#define BT_QUEUE_CONGEST_SIZE    40
#endif

#define BTC_INITIAL_TRACE_LEVEL             UC_BT_LOG_BTC_TRACE_LEVEL
#define OSI_INITIAL_TRACE_LEVEL             UC_BT_LOG_OSI_TRACE_LEVEL

#if UC_BT_BLE_DYNAMIC_ENV_MEMORY
#define BT_BLE_DYNAMIC_ENV_MEMORY  TRUE
#define BTC_DYNAMIC_MEMORY         TRUE
#else
#define BT_BLE_DYNAMIC_ENV_MEMORY  FALSE
#define BTC_DYNAMIC_MEMORY         FALSE
#endif

#if UC_BT_BLUEDROID_MEM_DEBUG
#define HEAP_MEMORY_DEBUG   TRUE
#else
#define HEAP_MEMORY_DEBUG   FALSE
#endif

#ifndef BT_BLE_DYNAMIC_ENV_MEMORY
#define BT_BLE_DYNAMIC_ENV_MEMORY  FALSE
#endif

/* OS Configuration from User config (eg: sdkconfig) */
#define TASK_PINNED_TO_CORE         UC_TASK_PINNED_TO_CORE
#define BT_TASK_MAX_PRIORITIES      configMAX_PRIORITIES
#define BT_BTC_TASK_STACK_SIZE      UC_BTC_TASK_STACK_SIZE

/* Define trace levels */
#define BT_TRACE_LEVEL_NONE    UC_TRACE_LEVEL_NONE          /* No trace messages to be generated    */
#define BT_TRACE_LEVEL_ERROR   UC_TRACE_LEVEL_ERROR         /* Error condition trace messages       */
#define BT_TRACE_LEVEL_WARNING UC_TRACE_LEVEL_WARNING       /* Warning condition trace messages     */
#define BT_TRACE_LEVEL_API     UC_TRACE_LEVEL_API           /* API traces                           */
#define BT_TRACE_LEVEL_EVENT   UC_TRACE_LEVEL_EVENT         /* Debug messages for events            */
#define BT_TRACE_LEVEL_DEBUG   UC_TRACE_LEVEL_DEBUG         /* Full debug messages                  */
#define BT_TRACE_LEVEL_VERBOSE UC_TRACE_LEVEL_VERBOSE       /* Verbose debug messages               */

#define MAX_TRACE_LEVEL        UC_TRACE_LEVEL_VERBOSE

#ifndef LOG_LOCAL_LEVEL
#ifndef BOOTLOADER_BUILD
#define LOG_LOCAL_LEVEL  UC_LOG_DEFAULT_LEVEL
#else
#define LOG_LOCAL_LEVEL  UC_BOOTLOADER_LOG_LEVEL
#endif
#endif

// Mapping between ESP_LOG_LEVEL and BT_TRACE_LEVEL
#if (LOG_LOCAL_LEVEL >= 4)
#define LOG_LOCAL_LEVEL_MAPPING (LOG_LOCAL_LEVEL+1)
#else
#define LOG_LOCAL_LEVEL_MAPPING LOG_LOCAL_LEVEL
#endif

#define MAX(a, b) ((a) > (b) ? (a) : (b))

#define BT_LOG_LEVEL_CHECK(LAYER, LEVEL) (MAX(LAYER##_INITIAL_TRACE_LEVEL, LOG_LOCAL_LEVEL_MAPPING) >= BT_TRACE_LEVEL_##LEVEL)

#define BT_PRINT_E(tag, format, ...)   {esp_log_write(ESP_LOG_ERROR,   tag, LOG_FORMAT(E, format), esp_log_timestamp(), tag, ##__VA_ARGS__); }
#define BT_PRINT_W(tag, format, ...)   {esp_log_write(ESP_LOG_WARN,    tag, LOG_FORMAT(W, format), esp_log_timestamp(), tag, ##__VA_ARGS__); }
#define BT_PRINT_I(tag, format, ...)   {esp_log_write(ESP_LOG_INFO,    tag, LOG_FORMAT(I, format), esp_log_timestamp(), tag, ##__VA_ARGS__); }
#define BT_PRINT_D(tag, format, ...)   {esp_log_write(ESP_LOG_DEBUG,   tag, LOG_FORMAT(D, format), esp_log_timestamp(), tag, ##__VA_ARGS__); }
#define BT_PRINT_V(tag, format, ...)   {esp_log_write(ESP_LOG_VERBOSE, tag, LOG_FORMAT(V, format), esp_log_timestamp(), tag, ##__VA_ARGS__); }

#ifndef assert
#define assert(x)   do { if (!(x)) BT_PRINT_E("BT", "bt host error %s %u\n", __FILE__, __LINE__); } while (0)
#endif


#if !UC_BT_STACK_NO_LOG
/* define traces for BTC */
#define BTC_TRACE_ERROR(fmt, args...)      {if (BTC_INITIAL_TRACE_LEVEL >= BT_TRACE_LEVEL_ERROR && BT_LOG_LEVEL_CHECK(BTC, ERROR)) BT_PRINT_E("BT_BTC", fmt, ## args);}
#define BTC_TRACE_WARNING(fmt, args...)    {if (BTC_INITIAL_TRACE_LEVEL >= BT_TRACE_LEVEL_WARNING && BT_LOG_LEVEL_CHECK(BTC, WARNING)) BT_PRINT_W("BT_BTC", fmt, ## args);}
#define BTC_TRACE_API(fmt, args...)        {if (BTC_INITIAL_TRACE_LEVEL >= BT_TRACE_LEVEL_API && BT_LOG_LEVEL_CHECK(BTC,API)) BT_PRINT_I("BT_BTC", fmt, ## args);}
#define BTC_TRACE_EVENT(fmt, args...)      {if (BTC_INITIAL_TRACE_LEVEL >= BT_TRACE_LEVEL_EVENT && BT_LOG_LEVEL_CHECK(BTC,EVENT)) BT_PRINT_D("BT_BTC", fmt, ## args);}
#define BTC_TRACE_DEBUG(fmt, args...)      {if (BTC_INITIAL_TRACE_LEVEL >= BT_TRACE_LEVEL_DEBUG && BT_LOG_LEVEL_CHECK(BTC,DEBUG)) BT_PRINT_D("BT_BTC", fmt, ## args);}
#define BTC_TRACE_VERBOSE(fmt, args...)    {if (BTC_INITIAL_TRACE_LEVEL >= BT_TRACE_LEVEL_VERBOSE && BT_LOG_LEVEL_CHECK(BTC,VERBOSE)) BT_PRINT_V("BT_BTC", fmt, ## args);}

/* define traces for OSI */
#define OSI_TRACE_ERROR(fmt, args...)      {if (OSI_INITIAL_TRACE_LEVEL >= BT_TRACE_LEVEL_ERROR && BT_LOG_LEVEL_CHECK(OSI, ERROR)) BT_PRINT_E("BT_OSI", fmt, ## args);}
#define OSI_TRACE_WARNING(fmt, args...)    {if (OSI_INITIAL_TRACE_LEVEL >= BT_TRACE_LEVEL_WARNING && BT_LOG_LEVEL_CHECK(OSI, WARNING)) BT_PRINT_W("BT_OSI", fmt, ## args);}
#define OSI_TRACE_API(fmt, args...)        {if (OSI_INITIAL_TRACE_LEVEL >= BT_TRACE_LEVEL_API && BT_LOG_LEVEL_CHECK(OSI,API)) BT_PRINT_I("BT_OSI", fmt, ## args);}
#define OSI_TRACE_EVENT(fmt, args...)      {if (OSI_INITIAL_TRACE_LEVEL >= BT_TRACE_LEVEL_EVENT && BT_LOG_LEVEL_CHECK(OSI,EVENT)) BT_PRINT_D("BT_OSI", fmt, ## args);}
#define OSI_TRACE_DEBUG(fmt, args...)      {if (OSI_INITIAL_TRACE_LEVEL >= BT_TRACE_LEVEL_DEBUG && BT_LOG_LEVEL_CHECK(OSI,DEBUG)) BT_PRINT_D("BT_OSI", fmt, ## args);}
#define OSI_TRACE_VERBOSE(fmt, args...)    {if (OSI_INITIAL_TRACE_LEVEL >= BT_TRACE_LEVEL_VERBOSE && BT_LOG_LEVEL_CHECK(OSI,VERBOSE)) BT_PRINT_V("BT_OSI", fmt, ## args);}

#else

/* define traces for BTC */
#define BTC_TRACE_ERROR(fmt, args...)
#define BTC_TRACE_WARNING(fmt, args...)
#define BTC_TRACE_API(fmt, args...)
#define BTC_TRACE_EVENT(fmt, args...)
#define BTC_TRACE_DEBUG(fmt, args...)
#define BTC_TRACE_VERBOSE(fmt, args...)

/* define traces for OSI */
#define OSI_TRACE_ERROR(fmt, args...)
#define OSI_TRACE_WARNING(fmt, args...)
#define OSI_TRACE_API(fmt, args...)
#define OSI_TRACE_EVENT(fmt, args...)
#define OSI_TRACE_DEBUG(fmt, args...)
#define OSI_TRACE_VERBOSE(fmt, args...)

#endif

/** Bluetooth Error Status */
/** We need to build on this */

/* relate to ESP_BT_STATUS_xxx in esp_bt_defs.h */
typedef enum {
    BT_STATUS_SUCCESS = 0,
    BT_STATUS_FAIL,
    BT_STATUS_NOT_READY,
    BT_STATUS_NOMEM,
    BT_STATUS_BUSY,
    BT_STATUS_DONE,        /* request already completed */
    BT_STATUS_UNSUPPORTED,
    BT_STATUS_PARM_INVALID,
    BT_STATUS_UNHANDLED,
    BT_STATUS_AUTH_FAILURE,
    BT_STATUS_RMT_DEV_DOWN,
    BT_STATUS_AUTH_REJECTED,
    BT_STATUS_INVALID_STATIC_RAND_ADDR,
    BT_STATUS_PENDING,
    BT_STATUS_UNACCEPT_CONN_INTERVAL,
    BT_STATUS_PARAM_OUT_OF_RANGE,
    BT_STATUS_TIMEOUT,
    BT_STATUS_MEMORY_FULL,
    BT_STATUS_EIR_TOO_LARGE,
} bt_status_t;

#endif /* _BT_COMMON_H_ */