var config = require('../config')
var path = require('path')
var webpack = require('webpack')
var merge = require('webpack-merge')
var utils = require('./utils')
var baseWebpackConfig = require('./webpack.base.conf')
var HtmlWebpackPlugin = require('html-webpack-plugin')

// add hot-reload related code to entry chunks
Object.keys(baseWebpackConfig.entry).forEach(function(name) {
    baseWebpackConfig.entry[name] = ['./build/dev-client'].concat(baseWebpackConfig.entry[name])
})

module.exports = merge(baseWebpackConfig, {
    resolve: {
        alias: {
            '@': path.resolve(__dirname, 'src'),
        }
    },
    module: {
        loaders: utils.styleLoaders({
            sourceMap: config.dev.cssSourceMap
        })
    },
    // eval-source-map is faster for development
    devtool: 'source-map',
    plugins: [
        new webpack.DefinePlugin({
            'process.env': config.dev.env
        }),
        // https://github.com/glenjamin/webpack-hot-middleware#installation--usage
        // new webpack.optimize.OccurenceOrderPlugin(),
        new webpack.HotModuleReplacementPlugin(),
        new webpack.NoEmitOnErrorsPlugin(),
        // https://github.com/ampedandwired/html-webpack-plugin
        new HtmlWebpackPlugin({
            filename: 'index.html',
            template: 'index.html',
            favicon: 'favicon.ico',
            inject: true
        })
    ]
})