import fs from "node:fs";
import path from "node:path";
import { createRequire } from "node:module";
import { parentPort, workerData } from "node:worker_threads";
import { pathToFileURL } from "node:url";

const facade = await import(workerData.facadePath);
const envelope = await import(workerData.envelopePath);
globalThis.__dirname = `${workerData.buildDirectory}${path.sep}`;
globalThis.require = createRequire(import.meta.url);
const workerJs = path.join(workerData.buildDirectory, "FreeCADWebDraftRuntimeProbe.worker.js");
const workerCjs = path.join(workerData.buildDirectory, "FreeCADWebDraftRuntimeProbe.worker.cjs");
if (!fs.existsSync(workerCjs) && fs.existsSync(workerJs)) fs.copyFileSync(workerJs, workerCjs);
const loader = await import(pathToFileURL(path.join(workerData.buildDirectory, "FreeCADWebDraftRuntimeProbe.js")));
const kernel = await loader.default({
  wasmBinary: fs.readFileSync(path.join(workerData.buildDirectory, "FreeCADWebDraftRuntimeProbe.wasm")),
  locateFile: file => file.endsWith(".worker.js") && fs.existsSync(workerCjs) ? workerCjs : path.join(workerData.buildDirectory, file),
  print: () => {},
  printErr: () => {},
});
let queue = new envelope.FacadeSerialQueue();
parentPort.postMessage({ kind: "ready", action: facade.DRAFT_PYTHON_FAMILY_COMMAND });
parentPort.on("message", async message => {
  if (message.kind === "reset") { queue = new envelope.FacadeSerialQueue(); parentPort.postMessage({ kind: "reset", requestId: message.requestId }); return; }
  if (envelope.isFacadeCancel(message)) { if (!queue.cancel(message)) parentPort.postMessage(envelope.createFailure(message.requestId, "cancel_rejected", "request is not active")); return; }
  if (!facade.isDraftPythonFamilyRequest(message)) { parentPort.postMessage(envelope.createFailure("invalid", "invalid_request", "Draft Python family envelope is invalid")); return; }
  const source = message.requestId === "draft-family-cancel-1" ? new Promise(resolve => setTimeout(() => resolve(kernel), 25)) : kernel;
  parentPort.postMessage(await facade.dispatchDraftPythonFamily(queue, message, source));
});