fix: revert to working server version that stays running

Author: aashari

src/index.ts

@@ -9,16 +9,15 @@ import { VERSION, PACKAGE_NAME } from './utils/constants.util.js';
 import { runCli } from './cli/index.js';
 
 // Import Jira-specific tools
-import atlassianIssuesTools from './tools/atlassian.issues.tool.js';
 import atlassianProjectsTools from './tools/atlassian.projects.tool.js';
+import atlassianIssuesTools from './tools/atlassian.issues.tool.js';
 import atlassianStatusesTools from './tools/atlassian.statuses.tool.js';
 
 // Create a contextualized logger for this file
 const indexLogger = Logger.forContext('index.ts');
 
 // Log initialization at debug level
 indexLogger.debug('Jira MCP server module loaded');
-indexLogger.info(`Initializing ${PACKAGE_NAME} v${VERSION}`);
 
 let serverInstance: McpServer | null = null;
 let transportInstance: SSEServerTransport | StdioServerTransport | null = null;
@@ -66,12 +65,12 @@ export async function startServer(mode: 'stdio' | 'sse' = 'stdio') {
 	// Register tools
 	serverLogger.info('Registering MCP tools...');
 
-	atlassianIssuesTools.registerTools(serverInstance);
-	serverLogger.debug('Registered Issues tools');
-
 	atlassianProjectsTools.registerTools(serverInstance);
 	serverLogger.debug('Registered Projects tools');
 
+	atlassianIssuesTools.registerTools(serverInstance);
+	serverLogger.debug('Registered Issues tools');
+
 	atlassianStatusesTools.registerTools(serverInstance);
 	serverLogger.debug('Registered Statuses tools');
 
@@ -95,56 +94,28 @@ export async function startServer(mode: 'stdio' | 'sse' = 'stdio') {
  * Determines whether to run in CLI or server mode based on command-line arguments
  */
 async function main() {
+	// Create method-level logger with more specific context
 	const mainLogger = Logger.forContext('index.ts', 'main');
-	config.load();
 
-	// Track whether we're in server mode
-	let isServerMode = false;
-
-	// --- Start: Add Graceful Shutdown ---
-	const shutdown = async (signal: string) => {
-		mainLogger.info(`Received ${signal}. Shutting down gracefully...`);
-
-		// If we're in server mode and we have an active server instance,
-		// attempt to disconnect properly
-		if (isServerMode && serverInstance) {
-			try {
-				mainLogger.info('Disconnecting server instance...');
-				// Allow time for ongoing operations to complete
-				setTimeout(() => {
-					process.exit(0);
-				}, 500);
-			} catch (err) {
-				mainLogger.error('Error during graceful shutdown', err);
-				process.exit(1);
-			}
-		} else {
-			// Not in server mode, so safe to exit immediately
-			process.exit(0);
-		}
-	};
-
-	process.on('SIGINT', () => shutdown('SIGINT')); // Ctrl+C
-	process.on('SIGTERM', () => shutdown('SIGTERM')); // kill command
-	// --- End: Add Graceful Shutdown ---
+	// Load configuration
+	config.load();
 
+	// Check if arguments are provided (CLI mode)
 	if (process.argv.length > 2) {
+		// CLI mode: Pass arguments to CLI runner
 		mainLogger.info('Starting in CLI mode');
 		await runCli(process.argv.slice(2));
 		mainLogger.info('CLI execution completed');
 	} else {
+		// MCP Server mode: Start server with default STDIO
 		mainLogger.info('Starting in server mode');
-		isServerMode = true;
 		await startServer();
 		mainLogger.info('Server is now running');
-		// Server mode keeps running until signaled
 	}
 }
 
 // If this file is being executed directly (not imported), run the main function
-// Use a check suitable for both CommonJS and ESM contexts
-const isMainModule = process.argv[1] && process.argv[1].endsWith('index.js');
-if (isMainModule) {
+if (require.main === module) {
 	main().catch((err) => {
 		indexLogger.error('Unhandled error in main process', err);
 		process.exit(1);