# Equivalence Export/Import System - Integration Checklist

## Pre-Integration Review

- [x] All backend services implemented
- [x] All frontend components implemented
- [x] Comprehensive tests written (23 test cases)
- [x] File format specification complete
- [x] Documentation complete
- [x] Error handling implemented
- [x] Validation rules defined

## Backend Integration Steps

### 1. Repository Implementation
- [ ] Implement `CanonicalConceptRepository` interface
  - [ ] Implement `Create()` method
  - [ ] Implement `Update()` method
  - [ ] Implement `GetByProjectID()` method
  - [ ] Implement `Delete()` method
  - [ ] Implement `GetByProjectIDWithFilter()` method

- [ ] Implement `CanonicalProjectionRepository` interface
  - [ ] Implement `Create()` method
  - [ ] Implement `Update()` method
  - [ ] Implement `GetByProjectID()` method
  - [ ] Implement `Delete()` method
  - [ ] Implement `GetByProjectIDWithFilter()` method

- [ ] Implement `EquivalenceLinkRepository` interface
  - [ ] Implement `Create()` method
  - [ ] Implement `Update()` method
  - [ ] Implement `GetByProjectID()` method
  - [ ] Implement `Delete()` method
  - [ ] Implement `GetByProjectIDWithFilter()` method

### 2. Service Initialization
- [ ] Create export service instance in main/init function
- [ ] Create import service instance in main/init function
- [ ] Inject repository dependencies
- [ ] Handle service initialization errors

### 3. HTTP Handlers
- [ ] Implement GET `/api/v1/projects/{id}/equivalence/export` handler
  - [ ] Parse query parameters (format, include_embeddings, include_metadata)
  - [ ] Call export service
  - [ ] Set response headers (Content-Type, Content-Disposition)
  - [ ] Stream file response
  - [ ] Handle errors appropriately

- [ ] Implement POST `/api/v1/projects/{id}/equivalence/import` handler
  - [ ] Parse multipart form data
  - [ ] Extract file and strategy
  - [ ] Call import service
  - [ ] Return ImportResponse JSON
  - [ ] Handle validation errors
  - [ ] Handle conflict errors

- [ ] Implement POST `/api/v1/projects/{id}/equivalence/validate` handler
  - [ ] Parse multipart form data
  - [ ] Extract file
  - [ ] Call validation service
  - [ ] Return ValidationResult JSON
  - [ ] Handle parse errors

### 4. Middleware & Security
- [ ] Add authentication middleware to handlers
- [ ] Add authorization checks (user owns project)
- [ ] Add rate limiting if needed
- [ ] Add request validation middleware
- [ ] Add error response formatting
- [ ] Add request logging

### 5. Database Transactions
- [ ] Wrap import operations in transactions
- [ ] Add rollback on error
- [ ] Add transaction commit on success
- [ ] Test transaction isolation

### 6. Testing Backend
- [ ] Run existing unit tests
  ```bash
  cd backend/internal/equivalence/export
  go test -v -cover

  cd backend/internal/equivalence/import
  go test -v -cover
  ```

- [ ] Write integration tests
  - [ ] Test full export workflow
  - [ ] Test full import workflow
  - [ ] Test conflict scenarios
  - [ ] Test error cases
  - [ ] Test database transactions

- [ ] Verify test coverage > 90%
- [ ] Check for race conditions

## Frontend Integration Steps

### 1. Component Registration
- [ ] Import components in appropriate pages/layouts
  ```tsx
  import { ExportWizard, ImportWizard } from '@/components/equivalence';
  ```

- [ ] Create state management
  - [ ] Track export dialog open state
  - [ ] Track import dialog open state
  - [ ] Handle dialog close callbacks

### 2. UI Integration
- [ ] Add export button to project toolbar/menu
  - [ ] Position button appropriately
  - [ ] Add icon (download icon from lucide-react)
  - [ ] Connect to export dialog state

- [ ] Add import button to project toolbar/menu
  - [ ] Position button appropriately
  - [ ] Add icon (upload icon from lucide-react)
  - [ ] Connect to import dialog state

### 3. API Client Configuration
- [ ] Update API base URL if needed
- [ ] Configure authentication headers
- [ ] Add error handling for failed requests
- [ ] Add loading state management
- [ ] Add success notifications

### 4. Error Handling
- [ ] Implement error toast notifications
  - [ ] Display validation errors
  - [ ] Display conflict messages
  - [ ] Display import errors

- [ ] Implement success confirmations
  - [ ] Show file downloaded successfully
  - [ ] Show import completed
  - [ ] Show import statistics

### 5. Testing Frontend
- [ ] Test export wizard flow
  - [ ] Test format selection
  - [ ] Test option changes
  - [ ] Test export button click
  - [ ] Verify file download

- [ ] Test import wizard flow
  - [ ] Test file upload
  - [ ] Test validation display
  - [ ] Test conflict resolution
  - [ ] Verify import completion

- [ ] Test error scenarios
  - [ ] Invalid file format
  - [ ] Validation errors
  - [ ] Network errors

### 6. Accessibility
- [ ] Verify keyboard navigation
- [ ] Check ARIA labels
- [ ] Test screen reader compatibility
- [ ] Verify focus management

## API Documentation

- [ ] Document GET `/api/v1/projects/{id}/equivalence/export`
  - [ ] Request parameters
  - [ ] Response format
  - [ ] Example usage
  - [ ] Error codes

- [ ] Document POST `/api/v1/projects/{id}/equivalence/import`
  - [ ] Request body format
  - [ ] Response format
  - [ ] Example usage
  - [ ] Error codes

- [ ] Document POST `/api/v1/projects/{id}/equivalence/validate`
  - [ ] Request body format
  - [ ] Response format
  - [ ] Example usage
  - [ ] Error codes

- [ ] Add to OpenAPI/Swagger specs
- [ ] Generate API documentation

## Quality Assurance

### Code Review
- [ ] Review all backend code
- [ ] Review all frontend code
- [ ] Check for code style consistency
- [ ] Verify error handling
- [ ] Check for security issues

### Testing
- [ ] Run all unit tests
- [ ] Run integration tests
- [ ] Run end-to-end tests
- [ ] Manual testing of complete workflow
- [ ] Test with large datasets
- [ ] Test error scenarios

### Performance
- [ ] Profile export performance
- [ ] Profile import performance
- [ ] Check memory usage
- [ ] Verify database queries efficient
- [ ] Load test with concurrent requests

### Security
- [ ] Verify input validation
- [ ] Check for SQL injection vulnerabilities
- [ ] Verify authentication/authorization
- [ ] Check error messages don't leak info
- [ ] Review file handling security

## Deployment Preparation

- [ ] Update database migrations if needed
- [ ] Add deployment documentation
- [ ] Create deployment checklist
- [ ] Prepare rollback plan
- [ ] Set up monitoring/alerting
- [ ] Add feature flag if needed

## Post-Deployment

- [ ] Verify API endpoints working
- [ ] Test export/import in production
- [ ] Monitor error rates
- [ ] Check performance metrics
- [ ] Gather user feedback
- [ ] Document any issues found

## Optional Enhancements

- [ ] Add batch export for multiple projects
- [ ] Add scheduled exports
- [ ] Add import history/audit trail
- [ ] Add data comparison/diff view
- [ ] Add compression support
- [ ] Add progress indicators for large files
- [ ] Add import preview before applying
- [ ] Add webhook notifications on import

## File References

**Implementation Files:**
- `/backend/internal/equivalence/export/` - Export service
- `/backend/internal/equivalence/import/` - Import service
- `/frontend/apps/web/src/components/equivalence/` - UI components

**Documentation Files:**
- `/docs/equivalence-format-spec.md` - Format specification
- `/backend/internal/equivalence/EXPORT_IMPORT_README.md` - Implementation guide
- `/EQUIVALENCE_EXPORT_IMPORT_IMPLEMENTATION.md` - Detailed summary

**Test Files:**
- `/backend/internal/equivalence/export/export_test.go` - Export tests
- `/backend/internal/equivalence/import/import_test.go` - Import tests

## Sign-Off

- [ ] Backend integration complete
- [ ] Frontend integration complete
- [ ] All tests passing
- [ ] Documentation complete
- [ ] Code review approved
- [ ] QA testing complete
- [ ] Ready for production deployment

---

## Notes

Use this checklist to track integration progress. Check off items as they're completed.

For questions or issues, refer to:
- Implementation guide: `/backend/internal/equivalence/EXPORT_IMPORT_README.md`
- Format specification: `/docs/equivalence-format-spec.md`
- Detailed summary: `/EQUIVALENCE_EXPORT_IMPORT_IMPLEMENTATION.md`
