#!/usr/bin/env node
/**
 * Coolify MCP Server - SSE Transport.
 *
 * Entry point for running the MCP server with SSE transport.
 * This is useful for web integrations and testing.
 *
 * @module
 */

import { createServer } from "node:http";

const PORT = process.env.PORT || 3000;

const httpServer = createServer((req, res) => {
  // Set CORS headers
  res.setHeader("Access-Control-Allow-Origin", "*");
  res.setHeader("Access-Control-Allow-Methods", "GET, POST, OPTIONS");
  res.setHeader("Access-Control-Allow-Headers", "Content-Type");

  if (req.method === "OPTIONS") {
    res.writeHead(200);
    res.end();
    return;
  }

  // Health check endpoint
  if (req.url === "/health") {
    res.writeHead(200, { "Content-Type": "application/json" });
    res.end(JSON.stringify({ status: "healthy", server: "coolify-mcp" }));
    return;
  }

  // SSE endpoint - Note: This is a placeholder for future SSE support
  if (req.url === "/sse") {
    res.writeHead(200, { "Content-Type": "application/json" });
    res.end(
      JSON.stringify({
        message: "SSE not yet implemented. Use stdio transport.",
      }),
    );
    return;
  }

  // 404
  res.writeHead(404, { "Content-Type": "application/json" });
  res.end(JSON.stringify({ error: "Not found" }));
});

httpServer.listen(PORT, () => {
  console.warn(
    `Coolify MCP Server (SSE placeholder) listening on port ${PORT}`,
  );
  console.warn(`Health check: http://localhost:${PORT}/health`);
  console.warn(
    `Note: SSE transport not yet implemented. Use stdio for Claude Desktop.`,
  );
});