import path from "path";
import HtmlWebpackPlugin from "html-webpack-plugin";
import TsconfigPathsPlugin from "tsconfig-paths-webpack-plugin";
import dotenv from "dotenv";

dotenv.config();

const absolutePath = (relativePath: string) =>
  path.resolve(__dirname, relativePath);

module.exports = {
  mode: process.env.MODE,
  entry: "src/index.ts",
  module: {
    rules: [
      {
        test: /\.ts$/,
        include: [absolutePath("src")],
        use: "ts-loader",
      },
      {
        test: /\.js$/,
        enforce: "pre",
        use: "source-map-loader",
      },
    ],
  },
  resolve: {
    extensions: [".ts", "..."],
    plugins: [new TsconfigPathsPlugin()],
  },
  devtool:
    process.env.MODE === "development"
      ? "eval-cheap-module-source-map"
      : undefined,
  output: {
    filename: "bundle.js",
    path: absolutePath("dist"),
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "src/index.html",
      staticPath: "static",
    }),
  ],
  devServer: {
    contentBase: absolutePath("dist"),
    compress: true,
    port: 8000,
  },
};