var sanitizeAll = require('../sanitizer/sanitizeAll');
var type_mapping = require('../helper/type_mapping');

// add categories to the sanitizer list
var sanitizers = {
  singleScalarParameters: require('../sanitizer/_single_scalar_parameters')(),
  debug: require('../sanitizer/_debug')(),
  layers: require('../sanitizer/_targets')('layers', type_mapping.layer_mapping),
  sources: require('../sanitizer/_targets')('sources', type_mapping.source_mapping),
  // depends on the layers and sources sanitizers, must be run after them
  sources_and_layers: require('../sanitizer/_sources_and_layers')(),
  geonames_deprecation: require('../sanitizer/_geonames_deprecation')(),
  size: require('../sanitizer/_size')(/* use defaults*/),
  private: require('../sanitizer/_flag_bool')('private', false),
  geo_reverse: require('../sanitizer/_geo_reverse')(),
  boundary_country: require('../sanitizer/_boundary_country')(),
  categories: require('../sanitizer/_categories')(),
  request_language: require('../sanitizer/_request_language')()
};

// middleware
module.exports.middleware = function( req, res, next ){
  sanitizeAll.runAllChecks(req, sanitizers);
  next();
};