const webpack = require('webpack');
const path = require('path');
const merge = require('webpack-merge');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin');
const AddAssetHtmlPlugin = require('add-asset-html-webpack-plugin');

const baseConfig = require('./webpack.base.conf.js');
const config = require('./config');
const utils = require('./utils');
Object.keys(baseConfig.entry).forEach(function(name) {
  baseConfig.entry[name] = ['webpack-hot-middleware/client?noInfo=true&reload=true'].concat(baseConfig.entry[name]);
});

module.exports = merge(baseConfig, {
  module: {
    rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap }),
  },
  devtool: 'cheap-module-eval-source-map',
  plugins: [
    new webpack.DefinePlugin({
      'process.env': config.dev.env,
    }),
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoEmitOnErrorsPlugin(),
    new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
    new HtmlWebpackPlugin({
      filename: 'index.html',
      template: './index.html',
      inject: true,
    }),
    new FriendlyErrorsPlugin(),
  ],
});