import * as fs from "node:fs";
import * as url from "node:url";
import { ResolvedEmbeddableConfig } from "./defineConfig";

export default async (): Promise<ResolvedEmbeddableConfig> => {
  const configFilePath = `${process.cwd()}/embeddable.config.js`;
  const tsConfigFilePath = `${process.cwd()}/embeddable.config.ts`;

  if (!fs.existsSync(configFilePath) && !fs.existsSync(tsConfigFilePath)) {
    console.log(
      "Please create a proper `embeddable.config.js` or `embeddable.config.ts` file in the root of your project.",
    );
    process.exit(1);
  }

  const isWindows = process.platform === "win32";
  const configPath = fs.existsSync(tsConfigFilePath)
    ? tsConfigFilePath
    : configFilePath;

  const pathOrUrl = isWindows ? url.pathToFileURL(configPath).href : configPath;

  return (await import(pathOrUrl)).default;
};