#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <libconfig.h>
#include <math.h>

#include "ringbuffer.h"
#include "logging.h"
#include "mqttreceiver.h"
#include "handleType.h"



extern char VERSION[];
extern uint32_t REFCNT;


config_t cfg;
ringbuffer_t ringbuffer;

commonThreadHandle_t commonThreadHandle;



void readConfig() {
  config_init(&cfg);
  if (! config_read_file(&cfg, "./mqttauditing.cfg")) {
    logmsg(LOG_ERR, "failed to read config file: %s:%d - %s\n",
        config_error_file(&cfg), config_error_line(&cfg),
        config_error_text(&cfg));
    config_destroy(&cfg);
    exit(-1);
  }
}

int main (void) {
  fprintf(stderr, "VERSION: %s, REFCNT: %u\n", VERSION, REFCNT);

  readConfig();
  ringbufferInit(&ringbuffer);

  commonThreadHandle.config = &cfg;
  commonThreadHandle.ringbuffer = &ringbuffer;


  pthread_t mqttThread;
  int err = pthread_create(&mqttThread, NULL, mqttreceiver, (void*) &commonThreadHandle);
  if (err != 0) {
    fprintf(stderr, "Unable to create mqtt receiver thread: %d\n", err);
    exit(1);
  }


  fprintf(stderr, "started.\n");

  pthread_join(mqttThread, NULL);
  fprintf(stderr, "mqtt receiver thread joined\n");



  // will never be reached
  config_destroy(&cfg);
}