#include "amduat/util/log.h"

#include <stdbool.h>
#include <stdio.h>

static const char *amduat_log_level_label(amduat_log_level_t level) {
  switch (level) {
    case AMDUAT_LOG_ERROR:
      return "ERROR";
    case AMDUAT_LOG_WARN:
      return "WARN";
    case AMDUAT_LOG_INFO:
      return "INFO";
    case AMDUAT_LOG_DEBUG:
      return "DEBUG";
    default:
      return "LOG";
  }
}

static bool amduat_log_debug_enabled(void) {
#ifdef AMDUAT_LOG_ENABLE_DEBUG
  return true;
#else
  return false;
#endif
}

void amduat_log(amduat_log_level_t level, const char *fmt, ...) {
  va_list ap;

  if (level == AMDUAT_LOG_DEBUG && !amduat_log_debug_enabled()) {
    return;
  }

  fprintf(stderr, "%s: ", amduat_log_level_label(level));
  va_start(ap, fmt);
  vfprintf(stderr, fmt, ap);
  va_end(ap);
  fputc('\n', stderr);
}