#pragma once

#include "arch.h"
#include "config.h"
#include "fmt.h"

enum { MG_LL_NONE, MG_LL_ERROR, MG_LL_INFO, MG_LL_DEBUG, MG_LL_VERBOSE };
extern int mg_log_level;  // Current log level, one of MG_LL_*

void mg_log(const char *fmt, ...);
void mg_log_prefix(int ll, const char *file, int line, const char *fname);
// bool mg_log2(int ll, const char *file, int line, const char *fmt, ...);
void mg_hexdump(const void *buf, size_t len);
void mg_log_set_fn(mg_pfn_t fn, void *param);

#define mg_log_set(level_) mg_log_level = (level_)

#if MG_ENABLE_LOG
#define MG_LOG(level, args)                                 \
  do {                                                      \
    if ((level) <= mg_log_level) {                          \
      mg_log_prefix((level), __FILE__, __LINE__, __func__); \
      mg_log args;                                          \
    }                                                       \
  } while (0)
#else
#define MG_LOG(level, args) \
  do {                      \
    if (0) mg_log args;     \
  } while (0)
#endif

#define MG_ERROR(args) MG_LOG(MG_LL_ERROR, args)
#define MG_INFO(args) MG_LOG(MG_LL_INFO, args)
#define MG_DEBUG(args) MG_LOG(MG_LL_DEBUG, args)
#define MG_VERBOSE(args) MG_LOG(MG_LL_VERBOSE, args)