wip

packages/automation/application/use-cases/CheckAuthenticationUseCase.ts

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+import { AuthenticationState } from '@gridpilot/automation/domain/value-objects/AuthenticationState';
+import { Result } from '../../shared/result/Result';
+import type { IAuthenticationService } from '../ports/IAuthenticationService';
+import { SessionLifetime } from '@gridpilot/automation/domain/value-objects/SessionLifetime';
+
+/**
+ * Port for optional server-side session validation.
+ */
+export interface ISessionValidator {
+  validateSession(): Promise<Result<boolean>>;
+}
+
+/**
+ * Use case for checking if the user has a valid iRacing session.
+ *
+ * This validates the session before automation starts, allowing
+ * the system to prompt for re-authentication if needed.
+ *
+ * Implements hybrid validation strategy:
+ * - File-based validation (fast, always executed)
+ * - Optional server-side validation (slow, requires network)
+ */
+export class CheckAuthenticationUseCase {
+  constructor(
+    private readonly authService: IAuthenticationService,
+    private readonly sessionValidator?: ISessionValidator
+  ) {}
+
+  /**
+   * Execute the authentication check.
+   *
+   * @param options Optional configuration for validation
+   * @returns Result containing the current AuthenticationState
+   */
+  async execute(options?: {
+    requireServerValidation?: boolean;
+    verifyPageContent?: boolean;
+  }): Promise<Result<AuthenticationState>> {
+    // Step 1: File-based validation (fast)
+    const fileResult = await this.authService.checkSession();
+    if (fileResult.isErr()) {
+      return fileResult;
+    }
+
+    const fileState = fileResult.unwrap();
+
+    // Step 2: Check session expiry if authenticated
+    if (fileState === AuthenticationState.AUTHENTICATED) {
+      const expiryResult = await this.authService.getSessionExpiry();
+      if (expiryResult.isErr()) {
+        // Don't fail completely if we can't get expiry, use file-based state
+        return Result.ok(fileState);
+      }
+
+      const expiry = expiryResult.unwrap();
+      if (expiry !== null) {
+        try {
+          const sessionLifetime = new SessionLifetime(expiry);
+          if (sessionLifetime.isExpired()) {
+            return Result.ok(AuthenticationState.EXPIRED);
+          }
+        } catch {
+          // Invalid expiry date, treat as expired for safety
+          return Result.ok(AuthenticationState.EXPIRED);
+        }
+      }
+    }
+
+    // Step 3: Optional page content verification
+    if (options?.verifyPageContent && fileState === AuthenticationState.AUTHENTICATED) {
+      const pageResult = await this.authService.verifyPageAuthentication();
+      
+      if (pageResult.isOk()) {
+        const browserState = pageResult.unwrap();
+        // If cookies valid but page shows login UI, session is expired
+        if (!browserState.isFullyAuthenticated()) {
+          return Result.ok(AuthenticationState.EXPIRED);
+        }
+      }
+      // Don't block on page verification errors, continue with file-based state
+    }
+
+    // Step 4: Optional server-side validation
+    if (this.sessionValidator && fileState === AuthenticationState.AUTHENTICATED) {
+      const serverResult = await this.sessionValidator.validateSession();
+      
+      // Don't block on server validation errors
+      if (serverResult.isOk()) {
+        const isValid = serverResult.unwrap();
+        if (!isValid) {
+          return Result.ok(AuthenticationState.EXPIRED);
+        }
+      }
+    }
+
+    return Result.ok(fileState);
+  }
+}

packages/automation/application/use-cases/ClearSessionUseCase.ts

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+import { Result } from '../../shared/result/Result';
+import type { IAuthenticationService } from '../ports/IAuthenticationService';
+
+/**
+ * Use case for clearing the user's session (logout).
+ * 
+ * Removes stored browser context and cookies, effectively logging
+ * the user out. The next automation attempt will require re-authentication.
+ */
+export class ClearSessionUseCase {
+  constructor(private readonly authService: IAuthenticationService) {}
+
+  /**
+   * Execute the session clearing.
+   * 
+   * @returns Result indicating success or failure
+   */
+  async execute(): Promise<Result<void>> {
+    return this.authService.clearSession();
+  }
+}

packages/automation/application/use-cases/CompleteRaceCreationUseCase.ts

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+import { Result } from '../../shared/result/Result';
+import { RaceCreationResult } from '@gridpilot/automation/domain/value-objects/RaceCreationResult';
+import type { ICheckoutService } from '../ports/ICheckoutService';
+
+export class CompleteRaceCreationUseCase {
+  constructor(private readonly checkoutService: ICheckoutService) {}
+
+  async execute(sessionId: string): Promise<Result<RaceCreationResult>> {
+    if (!sessionId || sessionId.trim() === '') {
+      return Result.err(new Error('Session ID is required'));
+    }
+
+    const infoResult = await this.checkoutService.extractCheckoutInfo();
+    
+    if (infoResult.isErr()) {
+      return Result.err(infoResult.unwrapErr());
+    }
+
+    const info = infoResult.unwrap();
+
+    if (!info.price) {
+      return Result.err(new Error('Could not extract price from checkout page'));
+    }
+
+    try {
+      const raceCreationResult = RaceCreationResult.create({
+        sessionId,
+        price: info.price.toDisplayString(),
+        timestamp: new Date(),
+      });
+
+      return Result.ok(raceCreationResult);
+    } catch (error) {
+      const err = error instanceof Error ? error : new Error('Unknown error');
+      return Result.err(err);
+    }
+  }
+}

packages/automation/application/use-cases/ConfirmCheckoutUseCase.ts

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+import { Result } from '../../shared/result/Result';
+import { ICheckoutService } from '../ports/ICheckoutService';
+import { ICheckoutConfirmationPort } from '../ports/ICheckoutConfirmationPort';
+import { CheckoutStateEnum } from '@gridpilot/automation/domain/value-objects/CheckoutState';
+
+interface SessionMetadata {
+  sessionName: string;
+  trackId: string;
+  carIds: string[];
+}
+
+export class ConfirmCheckoutUseCase {
+  private static readonly DEFAULT_TIMEOUT_MS = 30000;
+
+  constructor(
+    private readonly checkoutService: ICheckoutService,
+    private readonly confirmationPort: ICheckoutConfirmationPort
+  ) {}
+
+  async execute(sessionMetadata?: SessionMetadata): Promise<Result<void>> {
+    const infoResult = await this.checkoutService.extractCheckoutInfo();
+    
+    if (infoResult.isErr()) {
+      return Result.err(infoResult.unwrapErr());
+    }
+
+    const info = infoResult.unwrap();
+
+    if (info.state.getValue() === CheckoutStateEnum.INSUFFICIENT_FUNDS) {
+      return Result.err(new Error('Insufficient funds to complete checkout'));
+    }
+
+    if (!info.price) {
+      return Result.err(new Error('Could not extract price from checkout page'));
+    }
+
+    // Request confirmation via port with full checkout context
+    const confirmationResult = await this.confirmationPort.requestCheckoutConfirmation({
+      price: info.price,
+      state: info.state,
+      sessionMetadata: sessionMetadata || {
+        sessionName: 'Unknown Session',
+        trackId: 'unknown',
+        carIds: [],
+      },
+      timeoutMs: ConfirmCheckoutUseCase.DEFAULT_TIMEOUT_MS,
+    });
+
+    if (confirmationResult.isErr()) {
+      return Result.err(confirmationResult.unwrapErr());
+    }
+
+    const confirmation = confirmationResult.unwrap();
+
+    if (confirmation.isCancelled()) {
+      return Result.err(new Error('Checkout cancelled by user'));
+    }
+
+    if (confirmation.isTimeout()) {
+      return Result.err(new Error('Checkout confirmation timeout'));
+    }
+
+    return await this.checkoutService.proceedWithCheckout();
+  }
+}

packages/automation/application/use-cases/InitiateLoginUseCase.ts

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+import { Result } from '../../shared/result/Result';
+import type { IAuthenticationService } from '../ports/IAuthenticationService';
+
+/**
+ * Use case for initiating the manual login flow.
+ * 
+ * Opens a visible browser window where the user can log into iRacing directly.
+ * GridPilot never sees the credentials - it only waits for the URL to change
+ * indicating successful login.
+ */
+export class InitiateLoginUseCase {
+  constructor(private readonly authService: IAuthenticationService) {}
+
+  /**
+   * Execute the login flow.
+   * Opens browser and waits for user to complete manual login.
+   * 
+   * @returns Result indicating success (login complete) or failure (cancelled/timeout)
+   */
+  async execute(): Promise<Result<void>> {
+    return this.authService.initiateLogin();
+  }
+}

packages/automation/application/use-cases/StartAutomationSessionUseCase.ts

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+import { AutomationSession } from '@gridpilot/automation/domain/entities/AutomationSession';
+import { HostedSessionConfig } from '@gridpilot/automation/domain/entities/HostedSessionConfig';
+import { IAutomationEngine } from '../ports/IAutomationEngine';
+import type { IBrowserAutomation } from '../ports/IScreenAutomation';
+import { ISessionRepository } from '../ports/ISessionRepository';
+
+export interface SessionDTO {
+  sessionId: string;
+  state: string;
+  currentStep: number;
+  config: HostedSessionConfig;
+  startedAt?: Date;
+  completedAt?: Date;
+  errorMessage?: string;
+}
+
+export class StartAutomationSessionUseCase {
+  constructor(
+    private readonly automationEngine: IAutomationEngine,
+    private readonly browserAutomation: IBrowserAutomation,
+    private readonly sessionRepository: ISessionRepository
+  ) {}
+
+  async execute(config: HostedSessionConfig): Promise<SessionDTO> {
+    const session = AutomationSession.create(config);
+
+    const validationResult = await this.automationEngine.validateConfiguration(config);
+    if (!validationResult.isValid) {
+      throw new Error(validationResult.error);
+    }
+
+    await this.sessionRepository.save(session);
+
+    return {
+      sessionId: session.id,
+      state: session.state.value,
+      currentStep: session.currentStep.value,
+      config: session.config,
+      startedAt: session.startedAt,
+      completedAt: session.completedAt,
+      errorMessage: session.errorMessage,
+    };
+  }
+}

packages/automation/application/use-cases/VerifyAuthenticatedPageUseCase.ts

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+import { IAuthenticationService } from '../ports/IAuthenticationService';
+import { Result } from '../../shared/result/Result';
+import { BrowserAuthenticationState } from '@gridpilot/automation/domain/value-objects/BrowserAuthenticationState';
+
+/**
+ * Use case for verifying browser shows authenticated page state.
+ * Combines cookie validation with page content verification.
+ */
+export class VerifyAuthenticatedPageUseCase {
+  constructor(
+    private readonly authService: IAuthenticationService
+  ) {}
+  
+  async execute(): Promise<Result<BrowserAuthenticationState>> {
+    try {
+      const result = await this.authService.verifyPageAuthentication();
+      
+      if (result.isErr()) {
+        const error = result.error ?? new Error('Page verification failed');
+        return Result.err<BrowserAuthenticationState>(error);
+      }
+      
+      const browserState = result.unwrap();
+      return Result.ok<BrowserAuthenticationState>(browserState);
+    } catch (error) {
+      const message = error instanceof Error ? error.message : String(error);
+      return Result.err<BrowserAuthenticationState>(new Error(`Page verification failed: ${message}`));
+    }
+  }
+}