/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_glean_GleanMetric_h
#define mozilla_glean_GleanMetric_h

#include "js/TypeDecls.h"
#include "nsIGlobalObject.h"
#include "nsWrapperCache.h"
#include "nsClassHashtable.h"
#include "nsGlobalWindowInner.h"
#include "nsTHashMap.h"
#include "mozilla/DataMutex.h"

namespace mozilla::Telemetry {
enum class ScalarID : uint32_t;
}  // namespace mozilla::Telemetry

namespace mozilla::glean {

class GleanMetric : public nsISupports, public nsWrapperCache {
 public:
  NS_DECL_CYCLE_COLLECTING_ISUPPORTS;
  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(GleanMetric);

  nsISupports* GetParentObject() const { return mParent; }

 protected:
  GleanMetric(nsISupports* aParent) : mParent(aParent) {}
  virtual ~GleanMetric() = default;
  nsCOMPtr<nsISupports> mParent;
};

typedef nsUint32HashKey SubmetricIdHashKey;
typedef nsTHashMap<SubmetricIdHashKey,
                   std::tuple<Telemetry::ScalarID, nsString>>
    SubmetricToLabeledMirrorMapType;
typedef StaticDataMutex<UniquePtr<SubmetricToLabeledMirrorMapType>>
    SubmetricToMirrorMutex;

Maybe<SubmetricToMirrorMutex::AutoLock> GetLabeledMirrorLock();

}  // namespace mozilla::glean

#endif /* mozilla_glean_GleanMetric_h */