const webpack = require('webpack');
const path = require('path');
const ExtractTextPlugin = require("extract-text-webpack-plugin");

module.exports = {
  entry: {
    app: './app/app.js',
    vendor: ['vue', 'axios', 'vuex', 'debounce', 'vue-router']
  },
  watchOptions: {
    poll: true
  },
  output: {
    path: path.resolve('../public/assets'),
    filename: 'app.js'
  },
  resolve: {
    alias: {
      vue$: 'vue/dist/vue.common'
    }
  },
  module: {
    rules: [
      {
        test: /\.vue$/,
        use: 'vue-loader'
      },
      {
        test: /\.js$/,
        use: 'babel-loader',
        exclude: /node_modules/
      },
      {
        test: /\.(png|jpg|svg|woff|woff2|eot|ttf)$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 10000,
            name: 'img/[name].[ext]',
            emitFile: false
          }
        }
      },
      {
        test: /\.(scss|css)$/,
        use: ExtractTextPlugin.extract({
          fallback: 'style-loader',
          use: ['css-loader', 'postcss-loader', 'sass-loader']
        })
      }
    ]
  },
  plugins: [
    new webpack.optimize.CommonsChunkPlugin({name: 'vendor', filename: 'vendor.js'}),
    new ExtractTextPlugin('app.css')
  ]
};

if(process.env.NODE_ENV === 'production') {
  module.exports.plugins = (module.exports.plugins || []).concat([
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: '"production"'
      }
    }),
    new webpack.optimize.UglifyJsPlugin({
      compress: {
        warnings: false
      }
    })
  ])
}