import { spawn } from "node:child_process";
import { existsSync } from "node:fs";
if (existsSync(".env.local")) process.loadEnvFile(".env.local");
const dev = process.argv[2] === "dev";
const children = [];
let stopping = false;
function run(args) {
  const c = spawn(process.execPath, args, {
    stdio: "inherit",
    env: process.env,
  });
  children.push(c);
  c.on("exit", (code) => {
    if (!stopping) {
      console.error(
        `MineGeo process exited (${code}). Shutting down companion process.`,
      );
      stop(code ?? 1);
    }
  });
  return c;
}
function stop(code = 0) {
  if (stopping) return;
  stopping = true;
  for (const c of children) c.kill("SIGTERM");
  setTimeout(() => process.exit(code), 500).unref();
}
process.on("SIGINT", () => stop());
process.on("SIGTERM", () => stop());
run([
  "node_modules/next/dist/bin/next",
  dev ? "dev" : "start",
  "--hostname",
  process.env.MINEGEO_HOST || "127.0.0.1",
]);
const workerHeap = Number(process.env.MINEGEO_WORKER_HEAP_MB || 4096);
if (!Number.isInteger(workerHeap) || workerHeap < 512 || workerHeap > 32768) {
  console.error("MINEGEO_WORKER_HEAP_MB must be an integer between 512 and 32768.");
  stop(1);
} else {
  run([`--max-old-space-size=${workerHeap}`, "--import", "tsx", "worker/main.ts"]);
}