/* eslint-disable no-var */
var webpack = require('webpack')
var path = require('path')
var ExtractTextPlugin = require('extract-text-webpack-plugin')
var HtmlWebpackPlugin = require('html-webpack-plugin')
var package = require('../package.json')
var dependencies = package.dependencies

var config = {
  bail: true,
  devtool: 'eval',
  entry: {
    app: path.resolve(__dirname, '..', 'src', 'index.js'),
    vendor: Object.keys(dependencies),
  },
  output: {
    publicPath: '/',
    path: path.resolve(__dirname, '../build'),
    filename: '[name].[chunkhash].js',
  },
  resolve: {
    alias: {
      app: path.resolve(__dirname, '..', 'app'),
      src: path.resolve(__dirname, '..', 'src'),
      shared: path.resolve(__dirname, '..', 'src', 'shared'),
      style: path.resolve(__dirname, '..', 'src', 'style'),
      utils: path.resolve(__dirname, '..', 'src', 'utils'),
    },
  },
  module: {
    noParse: [
      path.resolve(
        __dirname,
        '..',
        'node_modules',
        'memoizerific',
        'memoizerific.js'
      ),
    ],
    preLoaders: [
      {
        test: /\.js$/,
        exclude: [/node_modules/, /(_s|S)pec\.js$/],
        loader: 'eslint-loader',
      },
    ],
    loaders: [
      {
        test: /\.json$/,
        loader: 'json',
      },
      {
        test: /\.scss$/,
        loader: ExtractTextPlugin.extract(
          'style-loader',
          'css-loader!sass-loader!resolve-url!sass?sourceMap'
        ),
      },
      {
        test: /\.css$/,
        loader: ExtractTextPlugin.extract(
          'style-loader',
          'css-loader!postcss-loader'
        ),
      },
      {
        test: /\.(ico|png|cur|jpg|ttf|eot|svg|woff(2)?)(\?[a-z0-9]+)?$/,
        loader: 'file',
      },
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loader: 'babel',
        query: {
          presets: ['es2015', 'react', 'stage-0'],
          cacheDirectory: false, // Using the cache directory on production builds has never been helpful.
        },
      },
    ],
  },
  eslint: {
    failOnWarning: false,
    failOnError: false,
  },
  plugins: [
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: JSON.stringify('production'),
      },
    }),
    new webpack.ProvidePlugin({
      $: 'jquery',
      jQuery: 'jquery',
    }),
    new ExtractTextPlugin('chronograf.css'),
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, '..', 'src', 'index.template.html'),
      inject: 'body',
      chunksSortMode: 'dependency',
      favicon: 'assets/images/favicon.ico',
    }),
    new webpack.optimize.UglifyJsPlugin({
      compress: {
        warnings: false,
      },
    }),
    new webpack.optimize.CommonsChunkPlugin({
      names: ['vendor', 'manifest'],
    }),
    function() {
      /* Webpack does not exit with non-zero status if error. */
      this.plugin('done', function(stats) {
        if (
          stats.compilation.errors &&
          stats.compilation.errors.length &&
          process.argv.indexOf('--watch') == -1
        ) {
          console.log(
            stats.compilation.errors.toString({
              colors: true,
            })
          )
          process.exit(1)
        }
      })
    },
    new webpack.DefinePlugin({
      VERSION: JSON.stringify(require('../package.json').version),
    }),
  ],
  postcss: require('./postcss'),
  target: 'web',
}

module.exports = config