import type { Plugin } from "vite";

import fs from "fs";
import path from "path";

// Patches the react-virtualized library which is pulled in by react-lazylog to remove
// a broken import in it. See https://github.com/bvaughn/react-virtualized/issues/1632
const WRONG_CODE = `import { bpfrpt_proptype_WindowScroller } from "../WindowScroller.js";`;
export function patchReactVirtualized(): Plugin {
  return {
    name: "airbyte/patch-react-virtualized",
    // Note: we cannot use the `transform` hook here
    //       because libraries are pre-bundled in vite directly,
    //       plugins aren't able to hack that step currently.
    //       so instead we manually edit the file in node_modules.
    //       all we need is to find the timing before pre-bundling.
    configResolved() {
      const file = require
        .resolve("react-lazylog/node_modules/react-virtualized")
        .replace(
          path.join("dist", "commonjs", "index.js"),
          path.join("dist", "es", "WindowScroller", "utils", "onScroll.js")
        );
      const code = fs.readFileSync(file, "utf-8");
      const modified = code.replace(WRONG_CODE, "");
      fs.writeFileSync(file, modified);
    },
  };
}