import path from "path";
import webpack from "webpack";
import ExtractTextPlugin from "extract-text-webpack-plugin";


export default (DEBUG, PATH, PORT=3000) => ({
  entry: (DEBUG ? [
    `webpack-dev-server/client?http://localhost:${PORT}`,
  ] : []).concat([
    './src/main.less',
    'babel-polyfill',
    './src/client'
  ]),

  output: {
    path: path.resolve(__dirname, PATH, "generated"),
    filename: DEBUG ? "main.js" : "main-[hash].js",
    publicPath: "/generated/"
  },

  cache: DEBUG,
  debug: DEBUG,

  // For options, see http://webpack.github.io/docs/configuration.html#devtool
  //devtool: DEBUG && "eval",
  devtool: DEBUG && "cheap-module-eval-source-map",

  module: {
    loaders: [
      // Load ES6/JSX
      { test: /\.jsx?$/,
        include: [
          path.resolve(__dirname, "src")
          //,
          //path.resolve(__dirname, "node_modules/redux-auth/src/views/bootstrap")
        ],
        loader: "babel-loader",
        query: {
          plugins: ['transform-runtime'],
          presets: ['es2015', 'react', 'stage-0']
        }
      },

      //json
      {
        test: /\.json$/,
        loader: 'json-loader'
      },

      // Load styles
      { test: /\.less$/,
        loader: DEBUG
          ? "style!css!autoprefixer!less"
          : ExtractTextPlugin.extract("style-loader", "css-loader!autoprefixer-loader!less-loader")
      },

      // Load images
      { test: /\.jpg/, loader: "url-loader?limit=10000&mimetype=image/jpg" },
      { test: /\.gif/, loader: "url-loader?limit=10000&mimetype=image/gif" },
      { test: /\.png/, loader: "url-loader?limit=10000&mimetype=image/png" },
      { test: /\.svg/, loader: "url-loader?limit=10000&mimetype=image/svg" },

      // Load fonts
      { test: /\.woff(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "url-loader?limit=10000&mimetype=application/font-woff" },
      { test: /\.(ttf|eot|svg)(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "file-loader" },
    ]
  },

  plugins: DEBUG
    ? [
    //new
  ]
    : [
      new webpack.DefinePlugin({'process.env.NODE_ENV': '"production"'}),
      new ExtractTextPlugin("style.css", {allChunks: false}),
      new webpack.optimize.DedupePlugin(),
      new webpack.optimize.UglifyJsPlugin({
        compressor: {screw_ie8: true, keep_fnames: true, warnings: false},
        mangle: {screw_ie8: true, keep_fnames: true}
      }),
      new webpack.optimize.OccurenceOrderPlugin(),
      new webpack.optimize.AggressiveMergingPlugin()
    ],

  resolveLoader: {
    root: path.join(__dirname, "node_modules")
  },

  resolve: {
    root: path.join(__dirname, "node_modules"),

    modulesDirectories: ['node_modules'],

    alias: {
      environment: DEBUG
        ? path.resolve(__dirname, 'config', 'environments', 'development.js')
        : path.resolve(__dirname, 'config', 'environments', 'production.js')
    },

    // Allow to omit extensions when requiring these files
    extensions: ["", ".js", ".jsx"]
  }
});