/*
 * Copyright 2018 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* Some functions mocked from MGOS, so we can run unit tests standalone.
 */

#include "mgos_mock.h"
#include <unistd.h>

int _mgos_timers = 0;

int log_print_prefix(enum cs_log_level l, const char *func, const char *file) {
  char ll_str[6];
  char ll_file[31];
  char ll_func[41];
  size_t offset=0;

  switch(l) {
    case LL_ERROR:
      strncpy(ll_str, "ERROR", sizeof(ll_str));
      break;
    case LL_WARN:
      strncpy(ll_str, "WARN", sizeof(ll_str));
      break;
    case LL_INFO:
      strncpy(ll_str, "INFO", sizeof(ll_str));
      break;
    case LL_DEBUG:
      strncpy(ll_str, "DEBUG", sizeof(ll_str));
      break;
    case LL_VERBOSE_DEBUG:
      strncpy(ll_str, "VERB", sizeof(ll_str));
      break;
    default:                     // LL_NONE
      return 0;
  }

  offset=0;
  memset(ll_file, 0, sizeof(ll_file));
  if (strlen(file) >= sizeof(ll_file))
    offset=strlen(file)-sizeof(ll_file)+1;
  strncpy(ll_file, file+offset, sizeof(ll_file)-1);

  offset=0;
  memset(ll_func, 0, sizeof(ll_func));
  if (strlen(func) >= sizeof(ll_func))
    offset=strlen(func)-sizeof(ll_func)+1;
  strncpy(ll_func, func+offset, sizeof(ll_func)-1);

  printf ("%-5s %-30s %-40s| ", ll_str, ll_file, ll_func);
  return 1;
}


double mg_time(void) {
  struct timespec ts;
  double ret;

  clock_gettime(CLOCK_REALTIME_COARSE, &ts);

  ret = (double) ts.tv_sec;
  ret += ((double)ts.tv_nsec)/1000000000;

  return ret;
}


void mgos_usleep(uint32_t usecs) {
  usleep(usecs);
}