<UserStory> PAY001: Generate Invoice </UserStory>
<Changes>
1. Added Utility.h to project configuration for supporting invoice generation utilities.
2. Updated Invoice model to use string-based keys for parts mapping instead of integer keys.
3. Implemented PaymentManagementService::generateInvoice to aggregate labour cost, parts cost, and apply discounts.
4. Integrated invoice creation with Factory to instantiate Invoice objects and persist them into datastore.
5. Enhanced Enums with PaymentMode::NOTSET to handle default invoice state.
</Changes>
<Test>
Acceptance Criteria:
1. Invoice auto-generates for each service booking once jobs are completed.
2. Invoice shows a clear breakdown of charges including labour cost, parts cost, discount, and total amount.
Precondition:
1. Service booking exists with at least one service and required inventory items.
2. Datastore is available for storing invoices.
3. Payment mode and status enums are properly configured.
Steps:
1. Complete all jobs in a service booking.
- Verify that PaymentManagementService::generateInvoice is triggered.
2. Check datastore for newly created invoice.
- Verify that invoice contains booking ID, labour cost, parts cost, discount, and total amount.
3. Inspect invoice details.
- Verify that breakdown of charges is accurate and discount is applied correctly.
4. Confirm invoice status.
- Verify that invoice is created with PaymentMode::NOTSET and PaymentStatus::PENDING.
</Test>
<Review>
Sreeja Reghukumar, please review
</Review>
<UserStory> PAY003: View Invoices </UserStory>
<Changes>
1. Added CustomerMenu::viewInvoices to fetch invoices via Controller and display them to the customer.
2. Implemented displayInvoices helper to show invoice details including booking, vehicle, technician, discount, total amount, invoice date, and payment status.
3. Enhanced invoice display to include a tabular breakdown of inventory items (ItemName, Quantity, Price) used in the service.
4. Updated ServiceBooking to store assigned technician as a const User* for richer technician details in invoice output.
</Changes>
<Test>
Acceptance Criteria:
1. Invoice details should show total cost and discounts.
2. Invoice details should show list of parts used.
Precondition:
1. Customer is logged into the system.
2. At least one invoice exists for the customer in the datastore.
3. Inventory items are linked to the invoice.
Steps:
1. Navigate to Customer menu and choose "View Invoices".
- Verify that the system lists invoice details including booking ID, vehicle info, technician, discount, total amount, invoice date, and payment status.
2. Check the parts list under each invoice.
- Verify that inventory items are displayed in tabular form with ItemName, Quantity, and Price.
3. Confirm that discounts and total cost are shown correctly.
</Test>
<Review>
Sreeja Reghukumar, please review
</Review>
<UserStory> PAY002: Complete Payments </UserStory>
<Changes>
1. Integrated Controller with PaymentManagementService to support payment completion workflow.
2. Implemented PaymentManagementService::completePayment with validation for invoice ID, payment mode, and status update.
3. Enhanced CustomerMenu with helper functions to display pending invoices in tabular format and allow index-based selection.
4. Added CustomerMenu::selectPaymentMode to capture payment mode choice (OFFLINE/ONLINE).
5. Updated CustomerMenu::completePayments to handle invoice selection, payment mode input, and trigger payment completion via Controller.
6. Implemented notification logic to send confirmation to customers upon successful payment.
</Changes>
<Test>
Acceptance Criteria:
1. Payment status marked completed.
2. Confirmation message shown.
3. Confirmation notification sent.
Precondition:
1. Customer is logged into the system.
2. At least one pending invoice exists for the customer.
3. Datastore is available for storing invoices and updating payment status.
Steps:
1. Navigate to Customer menu and choose "Complete Payments".
- Verify that the system lists pending invoices with tabular details.
2. Select an invoice by index.
- Verify that the chosen invoice is retrieved correctly.
3. Enter payment mode (OFFLINE/ONLINE).
- Verify that the selected mode is applied to the invoice.
4. Confirm payment completion.
- Verify that the invoice status changes to COMPLETED.
- Verify that a confirmation message is displayed.
- Verify that a notification is sent to the customer.
</Test>
<Review>
Sreeja Reghukumar, please review
</Review>
- Removed observer map from Subject base class
- Removed notify() from Subject interface
- Made NotificationManagementService abstract with pure virtual methods
- Added static observer maps to notification service implementations
- Added attach() and detach() overrides in inventory, payment, and service management services
- Added update() override in User model for observer pattern support
- Updated notification method declarations with override specifiers
<Changes>
1. Added State enum with ACTIVE and INACTIVE values in Enums.h.
2. Added state member, getter, and setter in User, Service, InventoryItem, and ComboPackage models.
3. Updated constructors to initialize model objects with ACTIVE state by default.
4. Added state string conversion helper functions in Enums.h.
5. Added default return values in Controller getter methods to complete stub implementations.
6. Added basic menu loop implementation in CustomerMenu and TechnicianMenu for handling user input.
</Changes>
Changes:
- Added stub implementations for Controller.cpp methods
- Fixed const issue in UserInterface methods (run, login, registerCustomer, handleOperation)
- Changed return types to use const pointers for read-only objects
- Updated maps and vectors to return const object pointers
- Fixed some function parameter names and signatures for consistency