/*
 * Copyright (C) 2023 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 = "proto3";

package android.automotive.watchdog;

option java_multiple_files = true;
option java_package = "android.automotive.watchdog";

import "packages/services/Car/service/proto/android/car/watchdog/performance_stats.proto";
import "packages/services/Car/service/proto/android/car/watchdog/health_check_client_info.proto";

// Represents the CarWatchdog daemon dump.
message CarWatchdogDaemonDump {
  optional PerformanceProfilerDump performance_profiler_dump = 1;
  optional HealthCheckServiceDump health_check_service_dump = 2;
  // TODO(b/183436216): Add a field to capture flash memory overuse stats from
  // the CarWatchdog daemon and CarWatchdogService.
}

message PerformanceProfilerDump {
  enum EventType {
    EVENT_TYPE_UNSPECIFIED = 0;
    INIT = 1;
    TERMINATED = 2;
    BOOT_TIME_COLLECTION = 3;
    PERIODIC_COLLECTION = 4;
    USER_SWITCH_COLLECTION = 5;
    WAKE_UP_COLLECTION = 6;
    CUSTOM_COLLECTION = 7;
  }
  optional EventType current_event = 1;
  optional PerformanceStats performance_stats = 2;
  optional int64 boot_completed_time_epoch_seconds = 3;
  optional int64 kernel_start_time_epoch_seconds = 4;
}

message HealthCheckServiceDump {
  optional bool is_enabled = 1;
  optional bool is_monitor_registered = 2;
  optional bool is_system_shut_down_in_progress = 3;
  repeated int32 stopped_users = 4;
  optional int64 critical_health_check_window_millis = 5;
  optional int64 moderate_health_check_window_millis = 6;
  optional int64 normal_health_check_window_millis = 7;
  optional VhalHealthCheckInfo vhal_health_check_info = 8;
  repeated HealthCheckClientInfo registered_client_infos = 9;
}

// Represents the VHAL health check information.
message VhalHealthCheckInfo {
  enum CachingProgressState {
    CACHING_PROGRESS_STATE_UNSPECIFIED = 0;
    IN_PROGRESS = 1;
    SUCCESS = 2;
    FAILURE = 3;
  }

  optional bool is_enabled = 1;
  optional int64 health_check_window_millis = 2;
  optional int64 last_heartbeat_update_ago_millis = 3;
  optional bool is_client_registered = 4;
  optional CachingProgressState pid_caching_progress_state = 5;
  optional int32 pid = 6;
  optional int64 start_time_millis = 7;
}