const helpers = require('./../helpers');
const webpack = require('webpack');

const METADATA = {
  baseUrl: './',
  ENV: 'renderer',
};

/*
 * Webpack configuration
 *
 * See: http://webpack.github.io/docs/configuration.html#cli
 */
module.exports = function (env) {
  METADATA.ENV = env
    ? env
    : METADATA.ENV

  return {

    /*
    * Static metadata for index.html
    *
    * See: (custom attribute)
    */
    metadata: METADATA,

    /**
     * The plataform target where the aplication is going to run in.
     * It support target electron-renderer, but is not documented.
     *
     * See: https://webpack.github.io/docs/configuration.html#target
     */

    target: 'electron-renderer',

    /**
     * Options affecting the output of the compilation.
     *
     * See: http://webpack.github.io/docs/configuration.html#output
     */
    output: {

      /**
       * The output directory as absolute path (required).
       *
       * See: http://webpack.github.io/docs/configuration.html#output-path
       */
      path: helpers.root('build'),
    },

    /*
    * Include polyfills or mocks for various node stuff
    * Description: Node configuration
    *
    * See: https://webpack.github.io/docs/configuration.html#node
    */
    node: {
      global: 'window',
      crypto: 'empty',
      process: true,
      module: false,
      clearImmediate: false,
      setImmediate: false
    }
  };
};