const CopyPlugin = require("copy-webpack-plugin");
const { glob } = require("glob");
const path = require("path");

let config = {
    entry: glob.sync(path.resolve("./assets/js/specific/*.js")).reduce(
        (obj, elem) => {
            let name = elem.substr(path.resolve("./assets/js/").length);
            name = name.substring(0, name.length - path.extname(name).length);
            obj[name] = elem;
            return obj;
        },
        {
            site: [
                path.resolve("./assets/js/site.js"),
                path.resolve("./assets/js/dependencies.js"),
                path.resolve("./assets/styles/site.scss"),
                path.resolve("./assets/styles/dependencies.css")
            ],
        }
    ),
    output: {
        filename: "[name].js",
        path: path.resolve("./wwwroot/js"),
        clean: true,
    },
    module: {
        rules: [
            {
                test: /\.m?js$/,
                exclude: /(node_modules|bower_components)/,
                use: {
                    loader: "babel-loader",
                    options: {
                        presets: ["@babel/preset-env"],
                        plugins: ["@babel/plugin-transform-runtime"]
                    }
                }
            },
            {
                test: /\.s[ac]ss$/i,
                use: [
                    "style-loader",
                    "css-loader",
                    "sass-loader",
                ],
            },
            {
                test: /\.css$/i,
                use: ["style-loader", "css-loader"],
            },
            {
                test: /\.(png|svg|jpg|jpeg|gif)$/i,
                type: "asset/resource",
            },
            {
                test: /\.(woff|woff2|eot|ttf|otf)$/i,
                type: "asset/resource",
            },
        ]
    },
    resolve: {
        alias: {
            "~": path.resolve("./"),
        },
    },
    plugins: [
        new CopyPlugin({
            patterns: [
                {
                    from: path.resolve("./assets/images"), to: path.resolve("./wwwroot/images"),
                }
            ],
        })
    ],
    performance: {
        maxEntrypointSize: 1048576,
        maxAssetSize: 1048576
    },
};

module.exports = config;