/*
 * UserRequestHandlerGroup.cpp
 *
 * Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "UserRequestHandlerGroup.h"
#include "../Application.h"
#include <Common/UserManager.h>

namespace Mad {
namespace Server {
namespace RequestHandlers {

void UserRequestHandlerGroup::handleUserListRequest(boost::shared_ptr<const Common::XmlPacket> packet _UNUSED_PARAMETER_, Common::XmlPacket *ret,
    Common::Connection *connection _UNUSED_PARAMETER_) {
  boost::shared_ptr<std::map<unsigned long, Common::UserInfo> > info = application->getUserManager()->getUserList();

  ret->setType("OK");
  Common::XmlPacket::List *list = ret->createList("users");

  for(std::map<unsigned long, Common::UserInfo>::iterator user = info->begin(); user != info->end(); ++user) {
    Common::XmlPacket::List::iterator entry = list->addEntry();

    entry->set("uid", user->second.getUid());
    entry->set("gid", user->second.getGid());
    entry->set("username", user->second.getUsername());
    entry->set("fullName", user->second.getFullName());
  }
}

void UserRequestHandlerGroup::handleUserInfoRequest(boost::shared_ptr<const Common::XmlPacket> packet, Common::XmlPacket *ret,
    Common::Connection *connection _UNUSED_PARAMETER_) {
  boost::shared_ptr<Common::UserInfo> info = application->getUserManager()->getUserInfo(packet->get<unsigned long>("uid"));

  ret->setType("OK");

  ret->set("uid", info->getUid());
  ret->set("gid", info->getGid());
  ret->set("username", info->getUsername());
  ret->set("fullName", info->getFullName());
}

void UserRequestHandlerGroup::handleUserGroupListRequest(boost::shared_ptr<const Common::XmlPacket> packet, Common::XmlPacket *ret,
    Common::Connection *connection _UNUSED_PARAMETER_) {
  boost::shared_ptr<std::set<unsigned long> > groups = application->getUserManager()->getUserGroupList(packet->get<unsigned long>("uid"));

  ret->setType("OK");
  Common::XmlPacket::List *list = ret->createList("groups");

  for(std::set<unsigned long>::iterator group = groups->begin(); group != groups->end(); ++group) {
    Common::XmlPacket::List::iterator entry = list->addEntry();

    entry->set("gid", *group);
  }
}

void UserRequestHandlerGroup::handleGroupListRequest(boost::shared_ptr<const Common::XmlPacket> packet _UNUSED_PARAMETER_, Common::XmlPacket *ret,
    Common::Connection *connection _UNUSED_PARAMETER_) {
  boost::shared_ptr<std::map<unsigned long, Common::GroupInfo> > info = application->getUserManager()->getGroupList();

  ret->setType("OK");
  Common::XmlPacket::List *list = ret->createList("groups");

  for(std::map<unsigned long, Common::GroupInfo>::iterator group = info->begin(); group != info->end(); ++group) {
    Common::XmlPacket::List::iterator entry = list->addEntry();

    entry->set("gid", group->second.getGid());
    entry->set("name", group->second.getName());
  }
}

void UserRequestHandlerGroup::handleGroupUserListRequest(boost::shared_ptr<const Common::XmlPacket> packet, Common::XmlPacket *ret,
    Common::Connection *connection _UNUSED_PARAMETER_) {
  boost::shared_ptr<std::set<unsigned long> > users = application->getUserManager()->getGroupUserList(packet->get<unsigned long>("gid"));

  ret->setType("OK");
  Common::XmlPacket::List *list = ret->createList("users");

  for(std::set<unsigned long>::iterator user = users->begin(); user != users->end(); ++user) {
    Common::XmlPacket::List::iterator entry = list->addEntry();

    entry->set("uid", *user);
  }
}

UserRequestHandlerGroup::UserRequestHandlerGroup(Application *application0) : application(application0) {
  registerHandler("ListUsers", boost::bind(&UserRequestHandlerGroup::handleUserListRequest, this, _1, _2, _3));
  registerHandler("GetUserInfo", boost::bind(&UserRequestHandlerGroup::handleUserInfoRequest, this, _1, _2, _3));
  registerHandler("ListUserGroups", boost::bind(&UserRequestHandlerGroup::handleUserGroupListRequest, this, _1, _2, _3));
  registerHandler("ListGroups", boost::bind(&UserRequestHandlerGroup::handleGroupListRequest, this, _1, _2, _3));
  registerHandler("ListGroupUsers", boost::bind(&UserRequestHandlerGroup::handleGroupUserListRequest, this, _1, _2, _3));
}

}
}
}