'use strict';

var config;

// Everything that uses the config should be reading it when relevant rather than
// just at the beginning, so we keep the reference for the main object and just
// change all of its properties to match the new config.
function update(conf) {
  var newKeys = Object.keys(conf);

  Object.keys(config).forEach(function (key) {
    if (newKeys.indexOf(key) < 0) {
      delete config[key];
    } else {
      config[key] = conf[key];
    }
  });
  console.log('config', JSON.stringify(config));
}

function create(conf) {
  config = conf;
  var deps = {
    messenger: process
    // Note that if a custom createConnections is used it will be called with different
    // sets of custom options based on what is actually being proxied. Most notably the
    // HTTP proxying connection creation is not something we currently control.
  , net: require('net')
  };
  deps.proxy = require('./proxy-conn').create(deps, conf);
  deps.storage = {
    config: {
      save: function (changes) {
        process.send({
          type: 'com.daplie.goldilocks.config-change'
        , changes: changes
        });
      }
    }
  };

  require('./goldilocks.js').create(deps, conf);
  process.removeListener('message', create);
  process.on('message', update);
}

process.on('message', create);