import { readFileSync } from "node:fs";
import { join } from "node:path";

import { TyphonApplication } from "./app/TyphonApplication";
import { AppConfig } from "./config/AppConfig";

function readVersion(): string {
  try {
    const packagePath = join(process.cwd(), "package.json");
    const parsed = JSON.parse(readFileSync(packagePath, "utf-8")) as { version?: string };
    return parsed.version ?? "0.0.0";
  } catch {
    return "0.0.0";
  }
}

async function main(): Promise<void> {
  const config = AppConfig.fromEnv();
  const version = readVersion();

  const app = new TyphonApplication(config, version);
  await app.start();
}

void main().catch((error) => {
  const message = error instanceof Error ? error.message : String(error);
  console.error(JSON.stringify({ level: "error", component: "typhon", message }));
  process.exit(1);
});