/**
 * Kitchen Agent - Startup Test
 * Tests the complete server startup and shutdown
 */

console.log('Testing Kitchen Agent startup...\n');

// Load environment
require('dotenv').config();

async function testStartup() {
  let server = null;
  
  try {
    console.log('Step 1: Initializing database...');
    const database = require('./database');
    database.init();
    console.log('  ✓ Database ready\n');

    console.log('Step 2: Loading modules...');
    const config = require('./config');
    const apiClient = require('./api-client');
    const printer = require('./printer');
    console.log('  ✓ All modules loaded\n');

    console.log('Step 3: Starting Fastify server...');
    const Fastify = require('fastify');
    const path = require('path');

    const fastify = Fastify({ logger: false });

    // Register plugins
    await fastify.register(require('@fastify/view'), {
      engine: { ejs: require('ejs') },
      root: path.join(__dirname, 'views')
    });

    await fastify.register(require('@fastify/static'), {
      root: path.join(__dirname, 'public'),
      prefix: '/public/'
    });

    await fastify.register(require('@fastify/cookie'), {
      secret: process.env.COOKIE_SECRET || 'test-secret'
    });

    await fastify.register(require('@fastify/formbody'));

    await fastify.register(require('@fastify/multipart'), {
      limits: { fileSize: 5 * 1024 * 1024 }
    });

    console.log('  ✓ Plugins registered\n');

    console.log('Step 4: Registering routes...');
    await fastify.register(require('./routes/auth'));
    await fastify.register(require('./routes/dashboard'));
    await fastify.register(require('./routes/settings'));
    await fastify.register(require('./routes/orders'));
    console.log('  ✓ All routes registered\n');

    console.log('Step 5: Starting server on port 3000...');
    await fastify.listen({ port: 3000, host: '127.0.0.1' });
    console.log('  ✓ Server started successfully\n');

    server = fastify;

    console.log('Step 6: Testing routes...');
    
    // Test root route
    const response = await fastify.inject({
      method: 'GET',
      url: '/'
    });
    
    if (response.statusCode === 302) {
      console.log('  ✓ Root route works (redirects)');
    } else {
      console.log(`  ✗ Root route returned ${response.statusCode}`);
      hasErrors = true;
    }

    // Test login page
    const loginResponse = await fastify.inject({
      method: 'GET',
      url: '/login'
    });
    
    if (loginResponse.statusCode === 200) {
      console.log('  ✓ Login page loads');
    } else {
      console.log(`  ✗ Login page returned ${loginResponse.statusCode}`);
      hasErrors = true;
    }

    console.log('\nStep 7: Shutting down server...');
    await fastify.close();
    console.log('  ✓ Server stopped gracefully\n');

    console.log('='.repeat(60));
    console.log('✅ STARTUP TEST PASSED');
    console.log('='.repeat(60));
    console.log('\nThe Kitchen Agent is ready to run!');
    console.log('Start with: npm start\n');
    
    database.close();
    process.exit(0);

  } catch (error) {
    console.error('\n❌ STARTUP TEST FAILED');
    console.error('Error:', error.message);
    console.error('\nStack trace:');
    console.error(error.stack);
    
    if (server) {
      try {
        await server.close();
      } catch (e) {
        // ignore
      }
    }
    
    process.exit(1);
  }
}

testStartup();