const path = require('path');

const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');

module.exports = {

  // devtool: 'inline-source-map',

  entry: {
    app: './src/js/index.js',
  },

  output: {
    futureEmitAssets: true,
    filename: 'static/js/[name].[contenthash:8].js',
    chunkFilename: 'static/js/[name].[contenthash:8].chunk.js',
    // publicPath: 'dist/',
    path: path.resolve(__dirname, 'dist'),
  },

  devServer: {
    contentBase: './dist',
  },

  plugins: [
    new MiniCssExtractPlugin({
      filename: 'static/css/[name].[contenthash:8].css',
      chunkFilename: 'static/css/[name].[contenthash:8].chunk.css',
    }),

    new CleanWebpackPlugin({
      cleanStaleWebpackAssets: false
    }),

    new HtmlWebpackPlugin({
      template: 'src/index.html',
      filename: 'index.html',
      chunks:['app'],
      minify: false
    }),
    new HtmlWebpackPlugin({
      template: 'src/news.html',
      filename: 'news.html',
      chunks:['app'],
      minify: false
    }),
    new HtmlWebpackPlugin({
      template: 'src/features.html',
      filename: 'features.html',
      chunks:['app'],
      minify: false
    }),
    new HtmlWebpackPlugin({
      template: 'src/feature-detail.html',
      filename: 'feature-detail.html',
      chunks:['app'],
      minify: false
    }),
    new HtmlWebpackPlugin({
      template: 'src/contact.html',
      filename: 'contact.html',
      chunks:['app'],
      minify: false
    }),
    new HtmlWebpackPlugin({
      template: 'src/live.html',
      filename: 'live.html',
      chunks:['app'],
      minify: false
    }),
    new HtmlWebpackPlugin({
      template: 'src/lessons.html',
      filename: 'lessons.html',
      chunks:['app'],
      minify: false
    }),
  ],

  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /(node_modules|bower_components)/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env'],
            plugins: ['@babel/transform-runtime']
          }
        }
      },

      {
        test: /\.css$/,
        use: [
          'style-loader',
          MiniCssExtractPlugin.loader,
          'css-loader',
        ],
      },

      {
        test: /\.less$/,
        use: [
          'style-loader',
          MiniCssExtractPlugin.loader,
          'css-loader',
          'less-loader'
        ]
      },

      {
        test: /\.html$/,
        use: [
          {
            loader: 'html-loader',
            options: {
              minimize: false
            }
          }
        ]
      },

      {
        test: /\.(png|jpe?g|gif)$/,
        use: [
          {
            loader: 'url-loader',
            options: {
              limit: 1024,
              name: 'static/media/[name].[hash:8].[ext]',
            }
          }
        ]
      },

      {
        test: /\.svg$/,
        loader: 'svg-inline-loader'
      },

      {
        test: /\.(woff|woff2|eot|ttf|otf)$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: 'static/media/[name].[hash:8].[ext]',
            },
          }
        ],
      },
    ],
  },

};