webpack.config.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const { DefinePlugin } = require("webpack");
const dotenv = require("dotenv");

// Load environment variables from .env file into process.env
const env = dotenv.config().parsed || {};

// Test for removal
// Convert the env variables to a format DefinePlugin can understand
const envKeys = Object.keys(env).reduce((prev, next) => {
  prev[`process.env.${next}`] = JSON.stringify(env[next]);
  return prev;
}, {});

module.exports = {
  entry: "./src/index.js",
  output: {
    filename: "bundle.js",
    path: path.resolve(__dirname, "dist"),
    clean: true, // Ensures dist/ is cleaned on each build
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: "babel-loader",
      },
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./public/index.html",
    }),
    new DefinePlugin({
      "process.env.NASA_API_KEY": JSON.stringify(process.env.NASA_API_KEY),
    }),
  ],
  devServer: {
    static: {
      directory: path.join(__dirname, "dist"),
    },
    compress: true,
    port: 3000,
  },
};