const path = require("path");
const { spawn } = require("child_process");

const run = (command, args) =>
  new Promise((resolve, reject) => {
    const child = spawn(command, args, { stdio: "inherit" });
    child.on("close", (code) => {
      if (code === 0) {
        resolve();
        return;
      }
      reject(new Error(`Command failed: ${command} ${args.join(" ")}`));
    });
  });

const start = async () => {
  const seedPath = path.join(__dirname, "seed.js");
  const serverPath = path.join(__dirname, "..", "server.js");

  await run("node", [seedPath]);

  const server = spawn("node", [serverPath], { stdio: "inherit" });
  server.on("close", (code) => process.exit(code ?? 0));
};

start().catch((error) => {
  console.error("Demo failed", error);
  process.exit(1);
});