// Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

//
// C wrapper to libmetrics
//

#include "metrics/c_metrics_library.h"

#include <string>

#include "metrics/metrics_library.h"

extern "C" CMetricsLibrary CMetricsLibraryNew(void) {
  MetricsLibrary* lib = new MetricsLibrary;
  return reinterpret_cast<CMetricsLibrary>(lib);
}

extern "C" void CMetricsLibraryDelete(CMetricsLibrary handle) {
  MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
  delete lib;
}

extern "C" void CMetricsLibraryInit(CMetricsLibrary handle) {
  MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
  if (lib != NULL)
    lib->Init();
}

extern "C" int CMetricsLibrarySendToUMA(CMetricsLibrary handle,
                                        const char* name,
                                        int sample,
                                        int min,
                                        int max,
                                        int nbuckets) {
  MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
  if (lib == NULL)
    return 0;
  return lib->SendToUMA(std::string(name), sample, min, max, nbuckets);
}

extern "C" int CMetricsLibrarySendEnumToUMA(CMetricsLibrary handle,
                                            const char* name,
                                            int sample,
                                            int max) {
  MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
  if (lib == NULL)
    return 0;
  return lib->SendEnumToUMA(std::string(name), sample, max);
}

extern "C" int CMetricsLibrarySendSparseToUMA(CMetricsLibrary handle,
                                              const char* name,
                                              int sample) {
  MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
  if (lib == NULL)
    return 0;
  return lib->SendSparseToUMA(std::string(name), sample);
}

extern "C" int CMetricsLibrarySendUserActionToUMA(CMetricsLibrary handle,
                                                  const char* action) {
  MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
  if (lib == NULL)
    return 0;
  return lib->SendUserActionToUMA(std::string(action));
}

extern "C" int CMetricsLibrarySendCrashToUMA(CMetricsLibrary handle,
                                             const char* crash_kind) {
  MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
  if (lib == NULL)
    return 0;
  return lib->SendCrashToUMA(crash_kind);
}

extern "C" int CMetricsLibrarySendCrosEventToUMA(CMetricsLibrary handle,
                                                 const char* event) {
  MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
  if (lib == NULL)
    return 0;
  return lib->SendCrosEventToUMA(event);
}

extern "C" int CMetricsLibraryAreMetricsEnabled(CMetricsLibrary handle) {
  MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
  if (lib == NULL)
    return 0;
  return lib->AreMetricsEnabled();
}
