/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 _DUCKDB_THRIFT_TLOGGING_H_
#define _DUCKDB_THRIFT_TLOGGING_H_ 1

#include "thrift/thrift-config.h"

/**
 * Contains utility macros for debugging and logging.
 *
 */

#include <time.h>

#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif

/**
 * T_GLOBAL_DEBUGGING_LEVEL = 0: all debugging turned off, debug macros undefined
 * T_GLOBAL_DEBUGGING_LEVEL = 1: all debugging turned on
 */
#define T_GLOBAL_DEBUGGING_LEVEL 0

/**
 * T_GLOBAL_LOGGING_LEVEL = 0: all logging turned off, logging macros undefined
 * T_GLOBAL_LOGGING_LEVEL = 1: all logging turned on
 */
#define T_GLOBAL_LOGGING_LEVEL 0

/**
 * Standard wrapper around fprintf what will prefix the file name and line
 * number to the line. Uses T_GLOBAL_DEBUGGING_LEVEL to control whether it is
 * turned on or off.
 *
 * @param format_string
 */
#if T_GLOBAL_DEBUGGING_LEVEL > 0
#define T_DEBUG(format_string, ...)                                                                \
  if (T_GLOBAL_DEBUGGING_LEVEL > 0) {                                                              \
    fprintf(stderr, "[%s,%d] " format_string " \n", __FILE__, __LINE__, ##__VA_ARGS__);            \
  }
#else
#define T_DEBUG(format_string, ...)
#endif

/**
 * analogous to T_DEBUG but also prints the time
 *
 * @param string  format_string input: printf style format string
 */
#if T_GLOBAL_DEBUGGING_LEVEL > 0
#define T_DEBUG_T(format_string, ...)                                                              \
  {                                                                                                \
    if (T_GLOBAL_DEBUGGING_LEVEL > 0) {                                                            \
      time_t now;                                                                                  \
      char dbgtime[26];                                                                            \
      time(&now);                                                                                  \
      THRIFT_CTIME_R(&now, dbgtime);                                                               \
      dbgtime[24] = '\0';                                                                          \
      fprintf(stderr,                                                                              \
              "[%s,%d] [%s] " format_string " \n",                                                 \
              __FILE__,                                                                            \
              __LINE__,                                                                            \
              dbgtime,                                                                             \
              ##__VA_ARGS__);                                                                      \
    }                                                                                              \
  }
#else
#define T_DEBUG_T(format_string, ...)
#endif





/**
 * Log input message
 *
 * @param string  format_string input: printf style format string
 */
#if T_GLOBAL_LOGGING_LEVEL > 0
#define T_LOG_OPER(format_string, ...)                                                             \
  {                                                                                                \
    if (T_GLOBAL_LOGGING_LEVEL > 0) {                                                              \
      time_t now;                                                                                  \
      char dbgtime[26];                                                                            \
      time(&now);                                                                                  \
      THRIFT_CTIME_R(&now, dbgtime);                                                               \
      dbgtime[24] = '\0';                                                                          \
      fprintf(stderr, "[%s] " format_string " \n", dbgtime, ##__VA_ARGS__);                        \
    }                                                                                              \
  }
#else
#define T_LOG_OPER(format_string, ...)
#endif

/**
 * T_GLOBAL_DEBUG_VIRTUAL = 0 or unset: normal operation,
 *                                      virtual call debug messages disabled
 * T_GLOBAL_DEBUG_VIRTUAL = 1:          log a debug messages whenever an
 *                                      avoidable virtual call is made
 * T_GLOBAL_DEBUG_VIRTUAL = 2:          record detailed info that can be
 *                                      printed by calling
 *                                      duckdb_apache::thrift::profile_print_info()
 */
#if T_GLOBAL_DEBUG_VIRTUAL > 1
#define T_VIRTUAL_CALL() ::duckdb_apache::thrift::profile_virtual_call(typeid(*this))
#define T_GENERIC_PROTOCOL(template_class, generic_prot, specific_prot)                            \
  do {                                                                                             \
    if (!(specific_prot)) {                                                                        \
      ::duckdb_apache::thrift::profile_generic_protocol(typeid(*template_class), typeid(*generic_prot));  \
    }                                                                                              \
  } while (0)
#elif T_GLOBAL_DEBUG_VIRTUAL == 1
#define T_VIRTUAL_CALL() fprintf(stderr, "[%s,%d] virtual call\n", __FILE__, __LINE__)
#define T_GENERIC_PROTOCOL(template_class, generic_prot, specific_prot)                            \
  do {                                                                                             \
    if (!(specific_prot)) {                                                                        \
      fprintf(stderr, "[%s,%d] failed to cast to specific protocol type\n", __FILE__, __LINE__);   \
    }                                                                                              \
  } while (0)
#else
#define T_VIRTUAL_CALL()
#define T_GENERIC_PROTOCOL(template_class, generic_prot, specific_prot)
#endif

#endif // #ifndef _DUCKDB_THRIFT_TLOGGING_H_