// 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.

#include "shill/power_manager_proxy.h"

#include <base/logging.h>
#include <chromeos/dbus/service_constants.h>

#include "shill/scope_logger.h"

using std::string;

namespace shill {

PowerManagerProxy::PowerManagerProxy(PowerManagerProxyDelegate *delegate,
                                     DBus::Connection *connection)
    : proxy_(delegate, connection) {}

PowerManagerProxy::~PowerManagerProxy() {}

void PowerManagerProxy::RegisterSuspendDelay(uint32 delay_ms) {
  proxy_.RegisterSuspendDelay(delay_ms);
}

PowerManagerProxy::Proxy::Proxy(PowerManagerProxyDelegate *delegate,
                                DBus::Connection *connection)
    : DBus::ObjectProxy(*connection,
                        power_manager::kPowerManagerServicePath,
                        power_manager::kPowerManagerServiceName),
      delegate_(delegate) {}

PowerManagerProxy::Proxy::~Proxy() {}

// TODO(quiche): make this signal work again. crosbug.com/27475
void PowerManagerProxy::Proxy::SuspendDelay(const uint32_t &sequence_number) {
  SLOG(Power, 2) << __func__ << "(" << sequence_number << ")";
  delegate_->OnSuspendDelay(sequence_number);
}

void PowerManagerProxy::Proxy::PowerStateChanged(
    const string &new_power_state) {
  SLOG(Power, 2) << __func__ << "(" << new_power_state << ")";

  PowerManagerProxyDelegate::SuspendState suspend_state;
  if (new_power_state == "on") {
    suspend_state = PowerManagerProxyDelegate::kOn;
  } else if (new_power_state == "standby") {
    suspend_state = PowerManagerProxyDelegate::kStandby;
  } else if (new_power_state == "mem") {
    suspend_state = PowerManagerProxyDelegate::kMem;
  } else if (new_power_state == "disk") {
    suspend_state = PowerManagerProxyDelegate::kDisk;
  } else {
    suspend_state = PowerManagerProxyDelegate::kUnknown;
  }
  delegate_->OnPowerStateChanged(suspend_state);
}

}  // namespace shill