#include <HardwareSerial.h>
#include "log.h"
#include "mqtt.h"

bool debugEnabled = false;

void getDateTime(char *buffer, size_t size) {
  time_t now;
  time(&now);
  tm time{};
  localtime_r(&now, &time);
  strftime(buffer, size, "%Y-%m-%d %H:%M:%S %z", &time);
}

void log(const char *level, const char *format, va_list vl) {
  char datetime[26];
  getDateTime(datetime, sizeof datetime);

  char header[20];
  snprintf(header, sizeof header, " | %-5s | ", level);

  char message[500];
  vsnprintf(message, sizeof message, format, vl);

  Serial.print(datetime);
  Serial.print(header);
  Serial.print(message);
  Serial.println();

  mqttPublishLog(datetime, header, message);
}

void debug(const char *format, ...) {
  if (!debugEnabled) {
    return;
  }
  va_list vl;
  va_start(vl, format);
  log("DEBUG", format, vl);
  va_end(vl);
}

void info(const char *format, ...) {
  va_list vl;
  va_start(vl, format);
  log("INFO", format, vl);
  va_end(vl);
}

void error(const char *format, ...) {
  va_list vl;
  va_start(vl, format);
  log("ERROR", format, vl);
  va_end(vl);
}

void setDebugEnabled(const bool enabled) {
  debugEnabled = enabled;
}

bool isDebugEnabled() {
  return debugEnabled;
}