/* jshint strict: false */

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

var actions = require('@arangodb/actions');
var internal = require('internal');
var users = require('@arangodb/users');

// //////////////////////////////////////////////////////////////////////////////
// / @brief main routing action
// //////////////////////////////////////////////////////////////////////////////

actions.defineHttp({
  url: '',
  prefix: true,

  callback: function (req, res) {
    req.absoluteUrl = function (url) {
      var protocol = req.headers['x-forwarded-proto'] || req.protocol;
      var address = req.headers['x-forwarded-host'] || req.headers.host;
      if (!address) {
        address = (req.server.address === '0.0.0.0' ? 'localhost' : req.server.address) + ':' + req.server.port;
      }
      return protocol + '://' + address + '/_db/' + encodeURIComponent(req.database) + (url || req.url);
    };
    try {
      actions.routeRequest(req, res);
    } catch (err) {
      var msg = 'A runtime error occurred while executing an action: '
      + String(err) + ' ' + String(err.stack);

      if (err.hasOwnProperty('route')) {
        actions.errorFunction(err.route, msg)(req, res);
      } else {
        actions.resultError(req, res, actions.HTTP_SERVER_ERROR, actions.HTTP_SERVER_ERROR, msg);
      }
    }
  }
});

// //////////////////////////////////////////////////////////////////////////////
// / @brief reloads the server authentication information
// //////////////////////////////////////////////////////////////////////////////

actions.defineHttp({
  url: '_admin/auth/reload',
  prefix: false,

  callback: function (req, res) {
    users.reload();
    actions.resultOk(req, res, actions.HTTP_OK);
  }
});

// //////////////////////////////////////////////////////////////////////////////
// / @brief reloads the AQL user functions
// //////////////////////////////////////////////////////////////////////////////

actions.defineHttp({
  url: '_admin/aql/reload',
  prefix: false,

  callback: function (req, res) {
    internal.reloadAqlFunctions();
    actions.resultOk(req, res, actions.HTTP_OK);
  }
});