fix(automation): add stopAutomation to IAutomationEngine interface and fix interval cleanup

apps/companion/main/ipc-handlers.ts

@@ -3,35 +3,53 @@ import type { BrowserWindow, IpcMainInvokeEvent } from 'electron';
 import { DIContainer } from './di-container';
 import type { HostedSessionConfig } from '@/packages/domain/entities/HostedSessionConfig';
 import { StepId } from '@/packages/domain/value-objects/StepId';
-import { MockAutomationEngineAdapter } from '@/packages/infrastructure/adapters/automation/MockAutomationEngineAdapter';
+
+let progressMonitorInterval: NodeJS.Timeout | null = null;
 
 export function setupIpcHandlers(mainWindow: BrowserWindow): void {
   const container = DIContainer.getInstance();
   const startAutomationUseCase = container.getStartAutomationUseCase();
   const sessionRepository = container.getSessionRepository();
   const automationEngine = container.getAutomationEngine();
+  const logger = container.getLogger();
 
   ipcMain.handle('start-automation', async (_event: IpcMainInvokeEvent, config: HostedSessionConfig) => {
     try {
+      logger.info('Starting automation', { sessionName: config.sessionName });
+      
+      // Clear any existing progress interval
+      if (progressMonitorInterval) {
+        clearInterval(progressMonitorInterval);
+        progressMonitorInterval = null;
+      }
+      
       // Connect to browser first (required for dev mode)
       const connectionResult = await container.initializeBrowserConnection();
       if (!connectionResult.success) {
+        logger.error('Browser connection failed', undefined, { errorMessage: connectionResult.error });
         return { success: false, error: connectionResult.error };
       }
+      logger.info('Browser connection established');
 
       const result = await startAutomationUseCase.execute(config);
+      logger.info('Automation session created', { sessionId: result.sessionId });
+      
       const session = await sessionRepository.findById(result.sessionId);
       
       if (session) {
         // Start the automation by executing step 1
+        logger.info('Executing step 1');
         await automationEngine.executeStep(StepId.create(1), config);
       }
       
       // Set up progress monitoring
-      const checkInterval = setInterval(async () => {
+      progressMonitorInterval = setInterval(async () => {
         const updatedSession = await sessionRepository.findById(result.sessionId);
         if (!updatedSession) {
-          clearInterval(checkInterval);
+          if (progressMonitorInterval) {
+            clearInterval(progressMonitorInterval);
+            progressMonitorInterval = null;
+          }
           return;
         }
 
@@ -44,10 +62,14 @@ export function setupIpcHandlers(mainWindow: BrowserWindow): void {
           errorMessage: updatedSession.errorMessage || null
         });
 
-        if (updatedSession.state.value === 'COMPLETED' || 
+        if (updatedSession.state.value === 'COMPLETED' ||
             updatedSession.state.value === 'FAILED' ||
             updatedSession.state.value === 'STOPPED_AT_STEP_18') {
-          clearInterval(checkInterval);
+          logger.info('Automation ended', { state: updatedSession.state.value });
+          if (progressMonitorInterval) {
+            clearInterval(progressMonitorInterval);
+            progressMonitorInterval = null;
+          }
         }
       }, 100);
 
@@ -56,9 +78,11 @@ export function setupIpcHandlers(mainWindow: BrowserWindow): void {
         sessionId: result.sessionId
       };
     } catch (error) {
+      const err = error instanceof Error ? error : new Error('Unknown error');
+      logger.error('Automation failed', err);
       return {
         success: false,
-        error: error instanceof Error ? error.message : 'Unknown error'
+        error: err.message
       };
     }
   });
@@ -89,22 +113,34 @@ export function setupIpcHandlers(mainWindow: BrowserWindow): void {
 
   ipcMain.handle('stop-automation', async (_event: IpcMainInvokeEvent, sessionId: string) => {
     try {
+      logger.info('Stopping automation', { sessionId });
+      
+      // Clear progress monitoring interval
+      if (progressMonitorInterval) {
+        clearInterval(progressMonitorInterval);
+        progressMonitorInterval = null;
+        logger.info('Progress monitor cleared');
+      }
+      
       // Stop the automation engine interval
-      const engine = automationEngine as MockAutomationEngineAdapter;
-      engine.stopAutomation();
+      automationEngine.stopAutomation();
+      logger.info('Automation engine stopped');
       
       // Update session state to failed with user stop reason
       const session = await sessionRepository.findById(sessionId);
       if (session) {
         session.fail('User stopped automation');
         await sessionRepository.update(session);
+        logger.info('Session marked as failed', { sessionId });
       }
       
       return { success: true };
     } catch (error) {
+      const err = error instanceof Error ? error : new Error('Unknown error');
+      logger.error('Stop automation failed', err);
       return {
         success: false,
-        error: error instanceof Error ? error.message : 'Unknown error'
+        error: err.message
       };
     }
   });

packages/application/ports/IAutomationEngine.ts

@@ -9,4 +9,5 @@ export interface ValidationResult {
 export interface IAutomationEngine {
   validateConfiguration(config: HostedSessionConfig): Promise<ValidationResult>;
   executeStep(stepId: StepId, config: HostedSessionConfig): Promise<void>;
+  stopAutomation(): void;
 }