#!/usr/bin/env node
/**
 * Quick Server Start Test
 * Tests that the server starts and responds to health checks
 */

import { spawn } from 'child_process';
import { request } from 'http';

const DATABASE_URL = process.env.DATABASE_URL || 'postgresql://memento:memento@localhost:5433/memento?schema=public';
const PORT = process.env.MCP_TEST_PORT || 3010;

console.log('═══════════════════════════════════════════════════');
console.log('  Memento MCP Server - Start Test');
console.log('═══════════════════════════════════════════════════\n');

const env = {
  ...process.env,
  DATABASE_URL,
  PORT: PORT.toString(),
  MCP_REQUIRE_AUTH: 'false',
  MCP_LOG_LEVEL: 'error',
};

console.log(`Starting server on port ${PORT}...`);

const server = spawn('node', ['index-sse.js'], {
  cwd: new URL('..', import.meta.url).pathname,
  env,
  stdio: ['ignore', 'pipe', 'pipe'],
});

let output = '';
server.stdout.on('data', (data) => {
  output += data.toString();
});
server.stderr.on('data', (data) => {
  output += data.toString();
});

server.on('error', (err) => {
  console.error('❌ Failed to start server:', err.message);
  process.exit(1);
});

// Wait for server to start
setTimeout(() => {
  console.log('Testing health endpoint...');

  const options = {
    hostname: 'localhost',
    port: PORT,
    path: '/health',
    method: 'GET',
  };

  const req = request(options, (res) => {
    let data = '';

    res.on('data', (chunk) => {
      data += chunk;
    });

    res.on('end', () => {
      if (res.statusCode === 200) {
        console.log('✅ Health check passed!');
        console.log('Response:', data);

        // Test metrics endpoint
        request({ ...options, path: '/metrics' }, (mRes) => {
          if (mRes.statusCode === 200) {
            console.log('✅ Metrics endpoint available!');
          }
          shutdown();
        }).on('error', shutdown);
      } else {
        console.error(`❌ Health check failed: ${res.statusCode}`);
        console.error('Response:', data);
        shutdown(1);
      }
    });
  });

  req.on('error', (err) => {
    console.error('❌ Request failed:', err.message);
    console.error('Server output:');
    console.error(output);
    shutdown(1);
  });

  req.end();
}, 2000);

function shutdown(code = 0) {
  server.kill('SIGTERM');
  setTimeout(() => {
    server.kill('SIGKILL');
    process.exit(code);
  }, 2000);
}