/*
 * Copyright (C) 2019 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.
 */

syntax = "proto2";

package android.util.quota;

option java_multiple_files = true;

import "frameworks/base/core/proto/android/privacy.proto";

// A com.android.util.quota.QuotaTracker object.
message QuotaTrackerProto {
  option (.android.msg_privacy).dest = DEST_AUTOMATIC;

  optional bool is_enabled = 1;

  // If quota is free for everything in the tracker.
  optional bool is_global_quota_free = 2;

  // Current elapsed realtime.
  optional int64 elapsed_realtime = 3;

  message InQuotaAlarmListener {
    option (.android.msg_privacy).dest = DEST_AUTOMATIC;

    // The time at which the alarm is set to go off, in the elapsed realtime timebase.
    optional int64 trigger_time_elapsed = 1;

    message Alarm {
      option (.android.msg_privacy).dest = DEST_AUTOMATIC;

      optional UptcProto uptc = 1;

      // The time at which the UPTC will be in quota, in the elapsed realtime timebase.
      optional int64 in_quota_time_elapsed = 2;
    }
    repeated Alarm alarms = 2;
  }
  optional InQuotaAlarmListener in_quota_alarm_listener = 4;

  // Next tag: 5
}

// A com.android.util.quota.Category object.
message CategoryProto {
  option (.android.msg_privacy).dest = DEST_AUTOMATIC;

  // Name of the category set by the system service.
  optional string name = 1;
}

// A com.android.util.quota.Uptc object.
message UptcProto {
  option (.android.msg_privacy).dest = DEST_AUTOMATIC;

  // UserHandle value. Should be 0, 10, 11, 12, etc. where 0 is the owner.
  optional int32 user_id = 1;
  // Package name
  optional string name = 2;
  // Tag set by the system service to differentiate calls.
  optional string tag = 3;
}

// A com.android.util.quota.CountQuotaTracker object.
message CountQuotaTrackerProto {
  option (.android.msg_privacy).dest = DEST_AUTOMATIC;

  optional QuotaTrackerProto base_quota_data = 1;

  message CountLimit {
    option (.android.msg_privacy).dest = DEST_AUTOMATIC;

    optional CategoryProto category = 1;
    optional int32 limit = 2;
    optional int64 window_size_ms = 3;
  }
  repeated CountLimit count_limit = 2;

  message Event {
    option (.android.msg_privacy).dest = DEST_AUTOMATIC;

    // The time the event occurred, in the elapsed realtime timebase.
    optional int64 timestamp_elapsed = 1;
  }

  message ExecutionStats {
    option (.android.msg_privacy).dest = DEST_AUTOMATIC;

    // The time after which this record should be considered invalid (out of date), in the
    // elapsed realtime timebase.
    optional int64 expiration_time_elapsed = 1;

    optional int64 window_size_ms = 2;
    optional int32 count_limit = 3;

    // The total number of events that occurred in the window.
    optional int32 count_in_window = 4;

    // The time after which the app will be under the bucket quota. This is only valid if
    // count_in_window >= count_limit.
    optional int64 in_quota_time_elapsed = 5;
  }

  message UptcStats {
    option (.android.msg_privacy).dest = DEST_AUTOMATIC;

    optional UptcProto uptc = 1;

    // True if the UPTC has been given free quota.
    optional bool is_quota_free = 2;

    repeated Event events = 3;

    repeated ExecutionStats execution_stats = 4;
  }
  repeated UptcStats uptc_stats = 3;

  // Next tag: 4
}