const HtmlWebpackPlugin = require('html-webpack-plugin')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')
const path = require('path')
const { VueLoaderPlugin } = require('vue-loader')
const webpack = require('webpack')

module.exports = {
  mode: 'development',
  context: path.resolve(__dirname, '../docs'),
  entry: './main.js',
  output: {
    path: path.resolve(__dirname, '../docs/dist'),
    filename: "index.js"
  },
  resolve: {
    alias: {
      'icons': path.resolve(__dirname, '../build/icons')
    }
  },
  module: {
    rules: [
      {
        test: /\.(js|vue)$/,
        enforce: 'pre',
        exclude: /node_modules/,
        use: {
          loader: 'eslint-loader',
          options: {
            formatter: require('eslint-friendly-formatter')
          }
        }
      },
      {
        test: /\.styl(us)?$/,
        use: [
          'vue-style-loader',
          'css-loader',
          'stylus-loader'
        ]
      },
      {
        test: /\.pug$/, loader: "pug-plain-loader"
      },
      {
        test: /\.css$/,
        use: ['vue-style-loader', 'css-loader']
      },
      {
        test: /\.html$/,
        use: 'vue-html-loader'
      },
      {
        test: /\.js$/,
        use: 'babel-loader',
        exclude: /node_modules/
      },
      {
        test: /\.node$/,
        use: 'node-loader'
      },
      {
        test: /\.vue$/,
        use: {
          loader: 'vue-loader',
        }
      },
      {
        test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
        use: {
          loader: 'url-loader',
          query: {
            limit: 10000,
            name: 'imgs/[name]--[folder].[ext]'
          }
        }
      },
      {
        test: /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000,
          name: 'media/[name]--[folder].[ext]'
        }
      },
      {
        test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
        use: {
          loader: 'url-loader',
          query: {
            limit: 10000,
            name: 'fonts/[name]--[folder].[ext]'
          }
        }
      }
    ]
  },
  plugins: [
    new VueLoaderPlugin(),
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, '../docs/template.html')
    }),
    new MiniCssExtractPlugin({filename: 'styles.css'}),
  ]
}

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