/*
 * Copyright 2013-2020 Software Radio Systems Limited
 *
 * This file is part of srsLTE.
 *
 * srsLTE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * srsLTE is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * A copy of the GNU Affero General Public License can be found in
 * the LICENSE file in the top-level directory of this distribution
 * and at http://www.gnu.org/licenses/.
 *
 */

/******************************************************************************
 *  File:         debug.h
 *
 *  Description:  Debug output utilities.
 *
 *  Reference:
 *****************************************************************************/

#ifndef SRSLTE_DEBUG_H
#define SRSLTE_DEBUG_H

#include "phy_logger.h"
#include "srslte/config.h"
#include <stdio.h>

#define SRSLTE_VERBOSE_DEBUG 2
#define SRSLTE_VERBOSE_INFO 1
#define SRSLTE_VERBOSE_NONE 0

#include <sys/time.h>
SRSLTE_API void get_time_interval(struct timeval* tdata);

#define SRSLTE_DEBUG_ENABLED 1

SRSLTE_API extern int srslte_verbose;
SRSLTE_API extern int handler_registered;

#define SRSLTE_VERBOSE_ISINFO() (srslte_verbose >= SRSLTE_VERBOSE_INFO)
#define SRSLTE_VERBOSE_ISDEBUG() (srslte_verbose >= SRSLTE_VERBOSE_DEBUG)
#define SRSLTE_VERBOSE_ISNONE() (srslte_verbose == SRSLTE_VERBOSE_NONE)

#define PRINT_DEBUG srslte_verbose = SRSLTE_VERBOSE_DEBUG
#define PRINT_INFO srslte_verbose = SRSLTE_VERBOSE_INFO
#define PRINT_NONE srslte_verbose = SRSLTE_VERBOSE_NONE

#define DEBUG(_fmt, ...)                                                                                               \
  do {                                                                                                                 \
    if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_DEBUG && !handler_registered) {                       \
      fprintf(stdout, "[DEBUG]: " _fmt, ##__VA_ARGS__);                                                                \
    } else {                                                                                                           \
      srslte_phy_log_print(LOG_LEVEL_DEBUG_S, _fmt, ##__VA_ARGS__);                                                    \
    }                                                                                                                  \
  } while (0)

#define INFO(_fmt, ...)                                                                                                \
  do {                                                                                                                 \
    if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_INFO && !handler_registered) {                        \
      fprintf(stdout, "[INFO]: " _fmt, ##__VA_ARGS__);                                                                 \
    } else {                                                                                                           \
      srslte_phy_log_print(LOG_LEVEL_INFO_S, _fmt, ##__VA_ARGS__);                                                     \
    }                                                                                                                  \
  } while (0)

#if CMAKE_BUILD_TYPE == Debug
/* In debug mode, it prints out the  */
#define ERROR(_fmt, ...)                                                                                               \
  do {                                                                                                                 \
    if (!handler_registered) {                                                                                         \
      fprintf(stderr, "\e[31m%s.%d: " _fmt "\e[0m\n", __FILE__, __LINE__, ##__VA_ARGS__);                              \
    } else {                                                                                                           \
      srslte_phy_log_print(LOG_LEVEL_ERROR_S, _fmt, ##__VA_ARGS__);                                                    \
    }                                                                                                                  \
  } while (0)
#else
#define ERROR(_fmt, ...)                                                                                               \
  if (!handler_registered) {                                                                                           \
    fprintf(stderr, "[ERROR in %s]:" _fmt "\n", __FUNCTION__, ##__VA_ARGS__);                                          \
  } else {                                                                                                             \
    srslte_phy_log_print(LOG_LEVEL_ERROR, _fmt, ##__VA_ARGS__);                                                        \
  }    //
#endif /* CMAKE_BUILD_TYPE==Debug */

#endif // SRSLTE_DEBUG_H