/*jshint strict: false */

////////////////////////////////////////////////////////////////////////////////
/// @brief administration actions
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2014-2015 ArangoDB 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
/// @author Copyright 2014-2015, ArangoDB GmbH, Cologne, Germany
/// @author Copyright 2012-2014, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////

var internal = require("internal");
var actions = require("@arangodb/actions");


////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock JSF_put_admin_wal_flush
////////////////////////////////////////////////////////////////////////////////

actions.defineHttp({
  url : "_admin/wal/flush",
  prefix : false,

  callback : function (req, res) {
    if (req.requestType !== actions.PUT) {
      actions.resultUnsupported(req, res);
      return;
    }
      
    var body = actions.getJsonBody(req, res);
    if (body === undefined) {
      return;
    }

    var getParam = function (name) {
      // first check body value
      if (body.hasOwnProperty(name)) {
        return body[name];
      }

      // need to handle strings because parameter values are strings
      return (req.parameters.hasOwnProperty(name) &&
              (req.parameters[name] === "true" || req.parameters[name] === true));
    };
    
    internal.wal.flush({ 
      waitForSync:           getParam("waitForSync"),
      waitForCollector:      getParam("waitForCollector")
    });

    actions.resultOk(req, res, actions.HTTP_OK);
  }
});

////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock JSF_put_admin_wal_properties
////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock JSF_get_admin_wal_properties
////////////////////////////////////////////////////////////////////////////////

actions.defineHttp({
  url : "_admin/wal/properties",
  prefix : false,

  callback : function (req, res) {
    var result;

    if (req.requestType === actions.PUT) {
      var body = actions.getJsonBody(req, res);
      if (body === undefined) {
        return;
      }

      result = internal.wal.properties(body);
      actions.resultOk(req, res, actions.HTTP_OK, result);
    }
    else if (req.requestType === actions.GET) {
      result = internal.wal.properties();
      actions.resultOk(req, res, actions.HTTP_OK, result);
    }
    else {
      actions.resultUnsupported(req, res);
    }
  }
});

////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock JSF_get_admin_wal_transactions
////////////////////////////////////////////////////////////////////////////////

actions.defineHttp({
  url : "_admin/wal/transactions",
  prefix : false,

  callback : function (req, res) {
    var result;

    if (req.requestType === actions.GET) {
      result = internal.wal.transactions();
      actions.resultOk(req, res, actions.HTTP_OK, result);
    }
    else {
      actions.resultUnsupported(req, res);
    }
  }
});