// Copyright (C) 2024 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";

// Changes to this file require manaul update of the AOSP Go code.
// update the go code with:
//   aprotoc --go_out=paths=source_relative:. \
//     cts/tests/mediapc/requirements/mpc.proto \
//     cts/tests/mediapc/requirements/requirements.proto

package android.media.performanceclass.requirements;

import "cts/tests/mediapc/requirements/mpc.proto";

option java_multiple_files = true;

option go_package = "cts/test/mediapc/requirements/requirements_go_proto";

// A list of requirements.
message RequirementList {
  repeated Requirement requirements = 1;
  // All valid MPC levels
  repeated int64 all_mpcs = 2 [packed = true];
}

// A Media Performance Class Requirement with required measurements and
// specifications including required values for each relevant MPC level.
message Requirement {
  // ID exactly as shown in the CDD
  optional string id = 1;
  // Short human readable name. Must be unique.
  optional string name = 2;
  optional string description = 3;
  optional Group group = 4;

  map<int64, RequirementSpec> specs = 5;

  // measurement_id to RequiredMeasurements
  // The measurement_id is a field name safe string.
  map<string, RequiredMeasurement> measurements = 6;

  // Whether this requirement is a non-CTS test. Cts tests require fields in the
  // test cases proto to be repeated fields. Non-Cts tests need optional fields.
  optional bool is_non_cts_test = 7 [default = false];

  // variant_id to Variant
  //
  // The variant_id is a field name safe string.
  map<string, Variant> variants = 57;
}

message RequirementSpec {
  optional android.media.performanceclass.MediaPerformanceClass mpc =
      1;
  // The specification of the requirement at the given MPC level exactly as
  // described in the CDD.
  optional string specification = 3;

  // measurement_id to RequiredMeasurements
  //
  // The measurement_id is a field name safe string.
  // The measurement_id must match the id of a RequiredMeasurement in the parent
  // Requirement.
  map<string, RequiredValue> required_values = 4;

  // variant_id to VariantSpec
  // The variant_id is a field name safe string.
  map<string, VariantSpec> variant_specs = 5;
}

enum Group {
  GROUP_UNSPECIFIED = 0;
  GROUP_MEDIA = 1;
  GROUP_CAMERA = 2;
  GROUP_HARDWARE = 3;
  GROUP_PERFORMANCE = 4;
}

// A required measurement needed verifiy a MPC requirement.
message RequiredMeasurement {
  // The id is a field name safe string.
  optional string id = 1;
  optional string description = 2;
  optional MeasurementType measurement_type = 3;
  optional Comparison comparison = 4;

  // Whether this measurement is used to differentiate between tests. Some
  // requirements have multiple tests that test for different performance
  // classes. ex: 5.1/H-1-2.
  optional bool is_test_differentiator = 5 [default = false];
}

// A required value for a RequiredMeasurement at a given MPC level.
message RequiredValue {
  // The id is a field name safe string.
  optional string id = 1;
  reserved 2;  // comparison
  oneof value {
    string string_value = 3;
    int64 int_value = 4;
    double double_value = 5;
    bool bool_value = 6;
    int64 long_value = 7;
  }
}

// Variants are used when an alternative set of required values should apply
message Variant {
  // When the variant should be used.
  optional string description = 1;
}

// The set values required for a variant
message VariantSpec {
  // measurement_id to RequiredMeasurements
  //
  // The measurement_id is a field name safe string.
  // The measurement_id must match the id of a RequiredMeasurement in the parent
  // Requirement.
  map<string, RequiredValue> required_values = 4;
}

enum Comparison {
  COMPARISON_UNSPECIFIED = 0;
  COMPARISON_EQUAL = 1;
  COMPARISON_LESS_THAN = 2;
  COMPARISON_LESS_THAN_OR_EQUAL = 3;
  COMPARISON_GREATER_THAN = 4;
  COMPARISON_GREATER_THAN_OR_EQUAL = 5;
  COMPARISON_INFO_ONLY = 6;
}

enum MeasurementType {
  MEASUREMENT_TYPE_UNSPECIFIED = 0;
  MEASUREMENT_TYPE_BOOL = 1;
  MEASUREMENT_TYPE_DOUBLE = 2;
  MEASUREMENT_TYPE_INT = 3;
  MEASUREMENT_TYPE_STRING = 4;
  MEASUREMENT_TYPE_LONG = 5;
}