// Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SHILL_MODEM_GSM_NETWORK_PROXY_INTERFACE_
#define SHILL_MODEM_GSM_NETWORK_PROXY_INTERFACE_

#include <map>
#include <string>
#include <vector>

#include <base/basictypes.h>
#include <dbus-c++/types.h>

#include "shill/callbacks.h"

namespace shill {

class Error;

typedef DBus::Struct<unsigned int, std::string, std::string>
    GSMRegistrationInfo;
typedef std::map<std::string, std::string> GSMScanResult;
typedef std::vector<GSMScanResult> GSMScanResults;

typedef base::Callback<void(uint32)> SignalQualitySignalCallback;
typedef base::Callback<void(
    uint32_t,
    const std::string &,
    const std::string &)> RegistrationInfoSignalCallback;
typedef base::Callback<void(uint32_t)> NetworkModeSignalCallback;

typedef base::Callback<void(uint32, const Error &)> SignalQualityCallback;
typedef base::Callback<void(uint32_t,
                            const std::string &,
                            const std::string &,
                            const Error &)> RegistrationInfoCallback;
typedef base::Callback<void(const GSMScanResults &,
                            const Error &)> ScanResultsCallback;

// These are the methods that a ModemManager.Modem.Gsm.Network proxy must
// support. The interface is provided so that it can be mocked in tests.
// All calls are made asynchronously.
// XXX fixup comment to reflect new reality
class ModemGSMNetworkProxyInterface {
 public:
  virtual ~ModemGSMNetworkProxyInterface() {}

  virtual void GetRegistrationInfo(Error *error,
                                   const RegistrationInfoCallback &callback,
                                   int timeout) = 0;
  virtual void GetSignalQuality(Error *error,
                                const SignalQualityCallback &callback,
                                int timeout) = 0;
  virtual void Register(const std::string &network_id,
                        Error *error, const ResultCallback &callback,
                        int timeout) = 0;
  virtual void Scan(Error *error, const ScanResultsCallback &callback,
                    int timeout) = 0;

  // Properties.
  virtual uint32 AccessTechnology() = 0;
  // Signal callbacks
  virtual void set_signal_quality_callback(
      const SignalQualitySignalCallback &callback) = 0;
  virtual void set_network_mode_callback(
      const NetworkModeSignalCallback &callback) = 0;
  virtual void set_registration_info_callback(
      const RegistrationInfoSignalCallback &callback) = 0;
};

}  // namespace shill

#endif  // SHILL_MODEM_GSM_NETWORK_PROXY_INTERFACE_