/*
 * Copyright 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.
 */

#pragma once

#include <unordered_map>

#include "l2cap/classic/dynamic_channel_service.h"
#include "l2cap/classic/internal/dynamic_channel_service_impl.h"
#include "l2cap/classic/security_enforcement_interface.h"
#include "l2cap/psm.h"
#include "os/handler.h"
#include "os/log.h"

namespace bluetooth {
namespace l2cap {
namespace classic {
namespace internal {

class DynamicChannelServiceManagerImpl {
 public:
  explicit DynamicChannelServiceManagerImpl(os::Handler* l2cap_layer_handler)
      : l2cap_layer_handler_(l2cap_layer_handler) {}

  virtual ~DynamicChannelServiceManagerImpl() = default;
  //
  // All APIs must be invoked in L2CAP layer handler
  //
  virtual void Register(Psm psm, DynamicChannelServiceImpl::PendingRegistration pending_registration);
  virtual void Unregister(Psm psm, DynamicChannelService::OnUnregisteredCallback callback);
  virtual bool IsServiceRegistered(Psm psm) const;
  virtual DynamicChannelServiceImpl* GetService(Psm psm);

  virtual std::vector<std::pair<Psm, DynamicChannelServiceImpl*>> GetRegisteredServices();

  // Implementation is set by SecurityManager through L2capModule
  void SetSecurityEnforcementInterface(SecurityEnforcementInterface* impl) {
    security_enforcement_interface_ = impl;
  }

  virtual SecurityEnforcementInterface* GetSecurityEnforcementInterface() {
    return security_enforcement_interface_;
  }

 private:
  os::Handler* l2cap_layer_handler_ = nullptr;
  std::unordered_map<Psm, DynamicChannelServiceImpl> service_map_;
  SecurityEnforcementInterface* security_enforcement_interface_ = nullptr;
};
}  // namespace internal
}  // namespace classic
}  // namespace l2cap
}  // namespace bluetooth