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

#define SEPARATOR       " | "

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 *module, const char *format, ...) {
  char datetime[26];
  getDateTime(datetime, sizeof datetime);

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

  const size_t len = Serial.print(datetime) + Serial.print(SEPARATOR) + Serial.print(module) + Serial.print(SEPARATOR) + Serial.print(level) + Serial.print(SEPARATOR) + Serial.print(message) + Serial.println();
  mqttLog(len, SEPARATOR, datetime, module, level, message);
}

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

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