// Copyright 2014 The Chromium 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 "remoting/jingle_glue/server_log_entry.h"

#include "base/logging.h"
#include "base/sys_info.h"
#include "remoting/base/constants.h"
#include "third_party/libjingle/source/talk/xmllite/xmlelement.h"

using base::SysInfo;
using buzz::QName;
using buzz::XmlElement;

namespace remoting {

namespace {

const char kLogCommand[] = "log";
const char kLogEntry[] = "entry";

const char kKeyEventName[] = "event-name";

const char kKeyRole[] = "role";

const char kKeyMode[] = "mode";
const char kValueModeIt2Me[] = "it2me";
const char kValueModeMe2Me[] = "me2me";

const char kKeyCpu[] = "cpu";

}  // namespace

ServerLogEntry::ServerLogEntry() {
}

ServerLogEntry::~ServerLogEntry() {
}

void ServerLogEntry::Set(const std::string& key, const std::string& value) {
  values_map_[key] = value;
}

void ServerLogEntry::AddCpuField() {
  Set(kKeyCpu, SysInfo::OperatingSystemArchitecture());
}

void ServerLogEntry::AddModeField(ServerLogEntry::Mode mode) {
  const char* mode_value = NULL;
  switch (mode) {
    case IT2ME:
      mode_value = kValueModeIt2Me;
      break;
    case ME2ME:
      mode_value = kValueModeMe2Me;
      break;
    default:
      NOTREACHED();
  }
  Set(kKeyMode, mode_value);
}

void ServerLogEntry::AddRoleField(const char* role) {
  Set(kKeyRole, role);
}

void ServerLogEntry::AddEventNameField(const char* name) {
  Set(kKeyEventName, name);
}

// static
scoped_ptr<XmlElement> ServerLogEntry::MakeStanza() {
  return scoped_ptr<XmlElement>(
      new XmlElement(QName(kChromotingXmlNamespace, kLogCommand)));
}

scoped_ptr<XmlElement> ServerLogEntry::ToStanza() const {
  scoped_ptr<XmlElement> stanza(new XmlElement(QName(
      kChromotingXmlNamespace, kLogEntry)));
  ValuesMap::const_iterator iter;
  for (iter = values_map_.begin(); iter != values_map_.end(); ++iter) {
    stanza->AddAttr(QName(std::string(), iter->first), iter->second);
  }
  return stanza.Pass();
}

}  // namespace remoting