#include "log.h"

void toLog(FILE *file, const char *format, double *optional) {
  static FILE *logFile;
  static bool logFileFailed = false;

  if (logFile == NULL) {
    logFile = fopen("\\work\\log.txt", "w");
    if (logFile == NULL) {
      logFileFailed = true;

      toLog(stderr, "Error creating logfile.\n");
    } else {
      toLog(stdout, "Logfile created.\n");
    }
  }

  if (!logFileFailed) {
    time_t rawtime;
    time(&rawtime);

    char *_new = (char *)calloc(strlen(format) + 24 + 1, sizeof(char));
    if (_new == NULL) {
      fprintf(stderr, MODULE_NAME "Failed to allocate string for toLog.\n");
      return;
    }

    strftime(_new, 24, "%FT%TZ | ", gmtime(&rawtime));
    strncat(_new, format, strlen(format));
    if (optional != nullptr) fprintf(logFile, _new, *optional);
    else
      fprintf(logFile, _new);
    fflush(logFile);
    free(_new);
  }

  char *_new = (char *)calloc(strlen(format) + strlen(MODULE_NAME) + 1, sizeof(char));
  if (_new == NULL) {
    fprintf(stderr, MODULE_NAME "Failed to allocate string for internal console.\n");
    return;
  }

  strncpy(_new, MODULE_NAME, strlen(MODULE_NAME));
  strncat(_new, format, strlen(format));
  if (optional != nullptr) fprintf(file, _new, *optional);
  else
    fprintf(file, _new);
  free(_new);
}