// 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_MM1_MODEM_TIME_PROXY_H_
#define SHILL_MM1_MODEM_TIME_PROXY_H_

#include <string>

#include "shill/dbus_bindings/mm1-modem-time.h"
#include "shill/dbus_properties.h"
#include "shill/mm1_modem_time_proxy_interface.h"

namespace shill {
namespace mm1 {

// A proxy to org.freedesktop.ModemManager1.Modem.Time.
class ModemTimeProxy : public ModemTimeProxyInterface {
 public:
  // Constructs an org.freedesktop.ModemManager1.Modem.Time DBus object
  // proxy at |path| owned by |service|.
  ModemTimeProxy(DBus::Connection *connection,
                 const std::string &path,
                 const std::string &service);
  virtual ~ModemTimeProxy();

  // Inherited methods from ModemTimeProxyInterface.
  virtual void GetNetworkTime(Error *error,
                              const StringCallback &callback,
                              int timeout);

  virtual void set_network_time_changed_callback(
      const NetworkTimeChangedSignalCallback &callback);

  // Inherited properties from ModemTimeProxyInterface.
  virtual const DBusPropertiesMap NetworkTimezone();

 private:
  class Proxy : public org::freedesktop::ModemManager1::Modem::Time_proxy,
                public DBus::ObjectProxy {
   public:
    Proxy(DBus::Connection *connection,
          const std::string &path,
          const std::string &service);
    virtual ~Proxy();

    void set_network_time_changed_callback(
        const NetworkTimeChangedSignalCallback &callback);

   private:
    // Signal callbacks inherited from Proxy
    // handle signals.
    void NetworkTimeChanged(const std::string &time);

    // Method callbacks inherited from
    // org::freedesktop::ModemManager1::Modem::Time_proxy.
    virtual void GetNetworkTimeCallback(const std::string &time,
                                        const ::DBus::Error &dberror,
                                        void *data);

    NetworkTimeChangedSignalCallback network_time_changed_callback_;

    DISALLOW_COPY_AND_ASSIGN(Proxy);
  };

  Proxy proxy_;

  DISALLOW_COPY_AND_ASSIGN(ModemTimeProxy);
};

}  // namespace mm1
}  // namespace shill

#endif  // SHILL_MM1_MODEM_TIME_PROXY_H_