// Copyright 2020 gRPC authors.
//
// 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.

#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_ACTIVATION_H
#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_ACTIVATION_H

#include <grpc/support/port_platform.h>

#include "absl/strings/string_view.h"

#include "src/core/lib/security/authorization/mock_cel/cel_value.h"

namespace grpc_core {
namespace mock_cel {

// Base class for an activation. This is a temporary stub implementation of CEL
// APIs. Once gRPC imports the CEL library, this class will be removed.
class BaseActivation {
 public:
  BaseActivation() = default;

  // Non-copyable/non-assignable
  BaseActivation(const BaseActivation&) = delete;
  BaseActivation& operator=(const BaseActivation&) = delete;
};

// Instance of Activation class is used by evaluator.
// It provides binding between references used in expressions
// and actual values. This is a temporary stub implementation of CEL APIs.
// Once gRPC imports the CEL library, this class will be removed.
class Activation : public BaseActivation {
 public:
  Activation() = default;

  // Non-copyable/non-assignable
  Activation(const Activation&) = delete;
  Activation& operator=(const Activation&) = delete;

  // Insert value into Activation.
  void InsertValue(absl::string_view name, const CelValue& value) {}
};

}  // namespace mock_cel
}  // namespace grpc_core

#endif  // GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_ACTIVATION_H