/*
 * Copyright (C) 2018 The Android Open Source Project
 *
 * 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
 */

package com.android.dialer.metrics;

import android.app.Application;

/** Logs metrics. */
public interface Metrics {

  String APPLICATION_ON_CREATE_EVENT_NAME = "Application.onCreate";
  String DIALTACTS_ON_CREATE_EVENT_NAME = "GoogleDialtactsActivity.onCreate";
  String ON_CALL_ADDED_TO_ON_INCALL_UI_SHOWN_INCOMING =
      "CallList.onCallAdded_To_InCallActivity.onCreate_Incoming";
  String ON_CALL_ADDED_TO_ON_INCALL_UI_SHOWN_OUTGOING =
      "CallList.onCallAdded_To_InCallActivity.onCreate_Outgoing";
  String DIALTACTS_ON_RESUME_MEMORY_EVENT_NAME = "GoogleDialtactsActivity.onResume";
  String INCALL_ACTIVITY_ON_RESUME_MEMORY_EVENT_NAME = "IncallActivity.OnResume";
  String INCALL_ACTIVITY_ON_STOP_MEMORY_EVENT_NAME = "IncallActivity.OnStop";
  String OLD_CALL_LOG_JANK_EVENT_NAME = "OldCallLog.Jank";
  String NEW_CALL_LOG_JANK_EVENT_NAME = "NewCallLog.Jank";

  // Events related to refreshing the annotated call log.
  String IS_DIRTY_EVENT_NAME = "RefreshAnnotatedCallLog.IsDirty";
  String FILL_EVENT_NAME = "RefreshAnnotatedCallLog.Fill";
  String ON_SUCCESSFUL_FILL_EVENT_NAME = "RefreshAnnotatedCallLog.OnSuccessfulFill";
  String APPLY_MUTATIONS_EVENT_NAME = "RefreshAnnotatedCallLog.ApplyMutations";

  // These templates are prefixed with a CallLogDataSource or PhoneLookup simple class name.
  String IS_DIRTY_TEMPLATE = "%s.IsDirty";
  String FILL_TEMPLATE = "%s.Fill";
  String GET_MOST_RECENT_INFO_TEMPLATE = "%s.GetMostRecentInfo";
  String ON_SUCCESSFUL_FILL_TEMPLATE = "%s.OnSuccessfulFill";
  String ON_SUCCESSFUL_BULK_UPDATE_TEMPLATE = "%s.OnSuccessfulBulkUpdate";
  String LOOKUP_TEMPLATE = "%s.Lookup";

  /** Start a timer. */
  void startTimer(String timerEventName);

  /** Stop a timer. */
  void stopTimer(String timerEventName);

  /** Start a jank recorder. */
  void startJankRecorder(String eventName);

  /** Stop a jank recorder. */
  void stopJankRecorder(String eventName);

  /** Record memory. */
  void recordMemory(String memoryEventName);

  /** Initiazer for metrics. */
  interface Initializer {
    /** Initialize metrics for the application . */
    void initialize(Application application);
  }
}