const { execFileSync, spawn } = require("node:child_process");
const path = require("node:path");

function supportsNext(nodePath) {
  try {
    const version = execFileSync(nodePath, ["--version"], {
      encoding: "utf8",
      stdio: ["ignore", "pipe", "ignore"],
    }).trim();
    const [major, minor] = version.replace(/^v/, "").split(".").map(Number);
    return major >= 20 || (major === 18 && minor >= 18) || (major === 19 && minor >= 8);
  } catch {
    return false;
  }
}

function installedNodes() {
  const command = process.platform === "win32" ? "where.exe" : "which";
  const args = process.platform === "win32" ? ["node"] : ["-a", "node"];

  try {
    return execFileSync(command, args, { encoding: "utf8" })
      .split(/\r?\n/)
      .map((item) => item.trim())
      .filter(Boolean);
  } catch {
    return [];
  }
}

const nodePath = [process.execPath, ...installedNodes()].find(supportsNext);

if (!nodePath) {
  console.error("Next.js به Node.js 18.18 یا جدیدتر نیاز دارد. لطفاً Node.js LTS را نصب کنید.");
  process.exit(1);
}

const nextCli = require.resolve("next/dist/bin/next");
const child = spawn(nodePath, [nextCli, "dev", ...process.argv.slice(2)], {
  cwd: path.resolve(__dirname, ".."),
  stdio: "inherit",
  env: process.env,
});

child.on("exit", (code, signal) => {
  if (signal) process.kill(process.pid, signal);
  process.exit(code ?? 1);
});