const HtmlWebpackPlugin = require("html-webpack-plugin");
const path = require("path");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");

module.exports = {
  entry: { app: "./src/index.js" },
  output: {
    path: path.resolve(__dirname, "dist"),
    filename: "[name].[chunkhash].js",
    publicPath: "/"
  },
  module: {
    rules: [
      {
        test: /.(js|jsx)?$/,
        exclude: /(node_modules|bower_components)/,
        use: {
          loader: "babel-loader",
          options: {
            presets: ["@babel/preset-env", "@babel/preset-react"],
          }
        }
      },
      {
        test: [/.css$/],
        use: [
          "style-loader",
          {
            loader: MiniCssExtractPlugin.loader,
            options: {
              hmr: process.env.NODE_ENV !== "development",
              reloadAll: true
            }
          },
          "css-loader"
        ]
      }
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      inject: false,
      template: require("html-webpack-template"),
      hash: true,
      title: "Webpack-tutorial",
      filename: "index.html",
      appMountId: "app-container",
      favicon: "assets/fav.png"
    }),
    new MiniCssExtractPlugin({
      filename: "[name].[contenthash].css"
    })
  ],
  devServer: {
    contentBase: path.resolve(__dirname, "dist"),
    historyApiFallback: true,
    compress: true,
    port: 8080,
    open: "Google Chrome",
    watchContentBase: true,
  }
};