/**
 * React Starter Kit (http://www.reactstarterkit.com/)
 *
 * Copyright © 2014-2015 Kriasoft, LLC. All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE.txt file in the root directory of this source tree.
 */

import path from 'path';
import webpack from 'webpack';
import merge from 'lodash.merge';
import AssetsPlugin from 'assets-webpack-plugin';

const DEBUG = !process.argv.includes('--release');
const VERBOSE = process.argv.includes('--verbose');
const WATCH = DEBUG ? false : false;
 
const AUTOPREFIXER_BROWSERS = [
  'Android 2.3',
  'Android >= 4',
  'Chrome >= 35',
  'Firefox >= 31',
  'Explorer >= 9',
  'iOS >= 7',
  'Opera >= 12',
  'Safari >= 7.1',
]; 
const GLOBALS = {
  'process.env.NODE_ENV': DEBUG ? '"development"' : '"production"',  
  'NODE_ENV'     : DEBUG ? '"development"' : '"production"',
  '__DEV__'      : DEBUG,
  '__PROD__'     : !DEBUG,
  '__DEBUG__'    : DEBUG,
  '__DEBUG_NW__' : false
};
 
//
// Common configuration chunk to be used for both
// client-side (app.js) and server-side (server.js) bundles
// -----------------------------------------------------------------------------

const config = {
  output: {
    publicPath: '/',
    sourcePrefix: '  ',
  },

  cache: DEBUG,
  debug: DEBUG,

  stats: {
    colors: true,
    reasons: DEBUG,
    hash: VERBOSE,
    version: VERBOSE,
    timings: true,
    chunks: VERBOSE,
    chunkModules: VERBOSE,
    cached: VERBOSE,
    cachedAssets: VERBOSE,
  },

  plugins: [
    new webpack.optimize.OccurenceOrderPlugin(),
  ],

  resolve: {
    extensions: ['', '.webpack.js', '.web.js', '.js', '.jsx', '.json'],
  },

  module: {
    loaders: [
      {
        test: /\.jsx?$/,
        include: [
          path.resolve(__dirname, '../node_modules/react-routing/src'),
          path.resolve(__dirname, '../src'),
        ],
        loader: 'babel-loader',
      }, {
        test: /\.scss$/,
        loaders: [
          'style-loader',
          'css-loader?' + (DEBUG ? 'sourceMap&' : 'minimize&') +
          'modules&localIdentName=[name]_[local]_[hash:base64:5]', 
          'postcss-loader', 
          'sass-loader' + (DEBUG ? '?sourceMap' : '') 
        ],
      }, {
        test: /\.css$/,
        loader: 'style-loader!css-loader',
      },{
        test: /\.json$/,
        loader: 'json-loader',
      }, {
        test: /\.txt$/,
        loader: 'raw-loader',
      }, {
        test: /\.(png|jpg|jpeg|gif|svg|woff|woff2)$/,
        loader: 'url-loader?limit=10000',
      }, {
        test: /\.(eot|ttf|wav|mp3)$/,
        loader: 'file-loader',
      },
    ],
  },

  postcss: function plugins(bundler) {
    return [
      require('postcss-import')({ addDependencyTo: bundler }),
      require('precss')(),
      require('autoprefixer')({ browsers: AUTOPREFIXER_BROWSERS }),
    ];
  },
};

//
// Configuration for the client-side bundle (app.js)
// -----------------------------------------------------------------------------

const appConfig = merge({}, config, {
  entry: {
    app: [
      ...(WATCH ? ['webpack-hot-middleware/client'] : []),
      './src/app.js'
    ],
    appFormDev:[
      ...(WATCH ? ['webpack-hot-middleware/client'] : []), 
      './src/appFormDev.js'
    ]
  },
  output: {
    path: path.join(__dirname, '../build/public'),
    filename: DEBUG ? '[name].js?[hash]' : '[name].[hash].js',
  },

  // Choose a developer tool to enhance debugging
  // http://webpack.github.io/docs/configuration.html#devtool
  devtool: DEBUG ? 'cheap-module-eval-source-map' : false,
  plugins: [
    new webpack.DefinePlugin(GLOBALS),
    new AssetsPlugin({
      path: path.join(__dirname, '../build'),
      filename: 'assets.json',
    }),
    ...(!DEBUG ? [
      new webpack.optimize.DedupePlugin(),
      new webpack.optimize.UglifyJsPlugin({
        mangle:{
          except:['$','exports','require']
        },
        compress: {
          warnings: VERBOSE,
        }
      }),
      new webpack.optimize.AggressiveMergingPlugin(),
    ] : []),
    ...(WATCH ? [
      new webpack.HotModuleReplacementPlugin(),
      new webpack.NoErrorsPlugin(),
    ] : []),
  ],
});

// Enable React Transform in the "watch" mode
appConfig.module.loaders
  .filter(x => WATCH && x.loader === 'babel-loader')
  .forEach(x => x.query = {
    // Wraps all React components into arbitrary transforms
    // https://github.com/gaearon/babel-plugin-react-transform
    cacheDirectory: true,
    plugins: ['transform-runtime'],
    presets: ['es2015', 'react', 'stage-0'],
    plugins: ['react-transform'],
    env:{
      development:{
        plugins:[
          ['react-transform',{
            'transforms': [
              {
                transform: 'react-transform-hmr',
                imports: ['react'],
                locals: ['module'],
              },
              {
                transform: 'react-transform-catch-errors',
                imports: ['react', 'redbox-react'],
              }
            ] 
          }]
        ]
      }
    } 
  }); 

export default [appConfig];