let webpack = require('webpack');
var path = require('path');
let config = require('./config')
let utils = require('./utils');
let merge = require('webpack-merge')
let HtmlWebpackPlugin = require('html-webpack-plugin');
let baseConfig = require('./webpack.base.conf.js');
let FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin')

Object.keys(baseConfig.entry).forEach(function (name) {
  baseConfig.entry[name] = ['./build/dev-client'].concat(baseConfig.entry[name])
})

module.exports = merge(baseConfig, {
    module: {
        rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap })
    },
    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(),
        new webpack.optimize.CommonsChunkPlugin({
            name: 'vendor',
            minChunks: function (module, count) {
                // any required modules inside node_modules are extracted to vendor
                return (
                module.resource &&
                /\.js$/.test(module.resource) &&
                module.resource.indexOf(
                    path.join(__dirname, '../../node_modules')
                ) === 0
                )
            }
        }),
        new webpack.optimize.CommonsChunkPlugin({
            name: 'manifest',
            chunks: ['vendor']
        }),
    ]
})