#!/usr/bin/env bun
/**
 * openproject-mcp - Model Context Protocol Server for OpenProject
 */

import { parseConfig } from "./config";
import { createServer } from "./server";

async function main(): Promise<void> {
  try {
    const config = parseConfig(process.env, process.argv);
    const mcpServer = createServer(config);

    // Bind graceful termination
    let isShuttingDown = false;
    const shutdown = async () => {
      if (isShuttingDown) return;
      isShuttingDown = true;
      console.error("\n[openproject-mcp] Received termination signal, shutting down...");
      await mcpServer.stop();
      process.exit(0);
    };

    process.on("SIGINT", shutdown);
    process.on("SIGTERM", shutdown);

    // Start server over stdio transport
    await mcpServer.start();
  } catch (error) {
    console.error(
      "[openproject-mcp] Fatal startup error:",
      error instanceof Error ? error.message : error
    );
    process.exit(1);
  }
}

// Only execute when invoked directly as a script
if (import.meta.main) {
  main();
}

export { createServer } from "./server";
export { SERVER_NAME, SERVER_VERSION } from "./server";