var fs = require('fs');
var path = require('path');
var webpack = require('webpack');
const NODE_ENV = process.env.NODE_ENV;

let components = []
const files = fs.readdirSync('./src/components')
files.forEach(function (item, index) {
  let stat = fs.lstatSync("./src/components/" + item)
  if (stat.isDirectory() === true) {
    components.push(item)
  }
})

console.log(components);
const entry = {};
components.forEach(val => {
  entry[val] = `./src/components/${val}/index.js`
})

module.exports = {
  entry: {
    ...entry,
    index: NODE_ENV === 'development' ? './src/main.js' : './index.js'
  },
  output: {
    path: path.resolve(__dirname, './code'),
    // publicPath: '/dist/',
    filename: '[name]/index.js',
    library: '[name]',
    libraryTarget: "umd",
    umdNamedDefine: true
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: [
          'vue-style-loader',
          'css-loader'
        ],
      },
      {
        test: /\.scss$/,
        use: [
          'vue-style-loader',
          'css-loader',
          'sass-loader'
        ],
      },
      {
        test: /\.sass$/,
        use: [
          'vue-style-loader',
          'css-loader',
          'sass-loader?indentedSyntax'
        ],
      },
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: {
          loaders: {
            // Since sass-loader (weirdly) has SCSS as its default parse mode, we map
            // the "scss" and "sass" values for the lang attribute to the right configs here.
            // other preprocessors should work out of the box, no loader config like this necessary.
            'scss': [
              'vue-style-loader',
              'css-loader',
              'sass-loader'
            ],
            'sass': [
              'vue-style-loader',
              'css-loader',
              'sass-loader?indentedSyntax'
            ]
          }
          // other vue-loader options go here
        }
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/
      },
      {
        test: /\.(png|jpg|gif|svg)$/,
        loader: 'url-loader',
        options: {
          name: '[name].[ext]?[hash]',
          limit: 99999
        }
      },
      {
        test: /\.(svg|ttf|eot|woff|woff2)$/,
        loader: 'url-loader',
        options:{
          name:'[name].[ext]',
          limit: 9999999
        }
      }
    ]
  },
  resolve: {
    alias: {
      'vue$': 'vue/dist/vue.esm.js'
    },
    extensions: ['*', '.js', '.vue', '.json']
  },
  devServer: {
    historyApiFallback: true,
    noInfo: true,
    overlay: true
  },
  performance: {
    hints: false
  },
  devtool: '#eval-source-map'
}

if (NODE_ENV === 'production') {
  // module.exports.devtool = '#source-map'
  // http://vue-loader.vuejs.org/en/workflow/production.html
  module.exports.plugins = (module.exports.plugins || []).concat([
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: '"production"'
      }
    }),
    new webpack.optimize.UglifyJsPlugin({
      sourceMap: true,
      compress: {
        warnings: false
      }
    }),
    new webpack.LoaderOptionsPlugin({
      minimize: true
    })
  ])
}