////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
///     http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Dr. Frank Celler
////////////////////////////////////////////////////////////////////////////////

#include "RestPleaseUpgradeHandler.h"

using namespace arangodb;
using namespace arangodb::basics;
using namespace arangodb::rest;

RestPleaseUpgradeHandler::RestPleaseUpgradeHandler(HttpRequest* request)
    : HttpHandler(request) {}

bool RestPleaseUpgradeHandler::isDirect() const { return true; }

HttpHandler::status_t RestPleaseUpgradeHandler::execute() {
  createResponse(GeneralResponse::ResponseCode::OK);
  _response->setContentType("text/plain; charset=utf-8");

  auto& buffer = _response->body();
  buffer.appendText("Database: ");
  buffer.appendText(_request->databaseName());
  buffer.appendText("\r\n\r\n");
  buffer.appendText("It appears that your database must be upgraded. ");
  buffer.appendText("Normally this can be done using\r\n\r\n");
  buffer.appendText("  /etc/init.d/arangodb stop\r\n");
  buffer.appendText("  /etc/init.d/arangodb upgrade\r\n");
  buffer.appendText("  /etc/init.d/arangodb start\r\n\r\n");
  buffer.appendText("Please check the log file for details.\r\n");

  return status_t(HANDLER_DONE);
}

void RestPleaseUpgradeHandler::handleError(const Exception&) {}