import { resolve } from "path";
import { fileURLToPath } from "url";
import exports, { Configuration } from "webpack";

const { WatchIgnorePlugin } = exports;

let dirname = fileURLToPath(new URL(".", import.meta.url));

let generator = (env: any, argv: any): Configuration[] =>
{
    return [
        {
            target: "web",
            mode: env.production ? "production" : "development",
            entry: {
                main: "./src/index.ts"
            },
            output: {
                filename: "[name].js",
                path: resolve(dirname, "lib"),
                devtoolFallbackModuleFilenameTemplate: "../[resource-path]",
                libraryTarget: "module",
                chunkFormat: "module",
                environment: {
                    dynamicImport: true
                }
            },
            devtool: "source-map",
            resolve: {
                extensions: [
                    ".ts",
                    ".js"
                ],
                extensionAlias: {
                    ".js": [
                        ".js",
                        ".ts"
                    ],
                    ".mjs": [
                        ".mjs",
                        ".mts"
                    ],
                    ".cjs": [
                        ".cjs",
                        ".cts"
                    ]
                }
            },
            plugins: [
                new WatchIgnorePlugin(
                    {
                        paths: [
                            /\.d\.ts$/
                        ]
                    })
            ],
            module: {
                rules: [
                    {
                        test: /\.([cm]?ts|tsx)$/,
                        exclude: /node_modules/,
                        use: [
                            {
                                loader: "ts-loader",
                                options: {
                                    configFile: resolve(dirname, "tsconfig.build.json"),
                                    projectReferences: true,
                                    compilerOptions: {
                                        outDir: resolve(dirname, "lib", "temp")
                                    }
                                }
                            }
                        ]
                    }
                ]
            },
            experiments: {
                outputModule: true
            }
        }
    ];
};

// eslint-disable-next-line import/no-default-export
export default generator;