# Domain Migration Progress

## ✅ Completed

### Infrastructure
- ✅ Created complete domain structure with all 8 domains
- ✅ Added provider index files with clean exports
- ✅ Moved Freebit request schemas to `/domain/sim/providers/freebit/requests.ts`
- ✅ Built domain package successfully
- ✅ Created provider namespace pattern (`Providers.Whmcs.*`, `Providers.Freebit.*`)

### BFF Integration Services (6/12 files migrated)
- ✅ `freebit-operations.service.ts` - Updated to use `@customer-portal/domain/sim`
- ✅ `freebit-mapper.service.ts` - Using `Providers.Freebit.*` mappers
- ✅ `invoice-transformer.service.ts` - Using `Providers.Whmcs.transformWhmcsInvoice`
- ✅ `payment-transformer.service.ts` - Using `Providers.Whmcs.transformWhmcsPayment*`
- ✅ `subscription-transformer.service.ts` - Using `Providers.Whmcs.transformWhmcsSubscription`
- ✅ Domain package exports configured with wildcard paths

## 🚧 In Progress

### BFF Services (6 remaining)
- ⏳ `whmcs-order.service.ts` - Needs `@customer-portal/domain/orders` updates
- ⏳ `order-whmcs-mapper.service.ts` - Needs `Providers.Whmcs` mapper updates
- ⏳ `sim-orchestrator.service.ts` - May need SIM domain imports
- ⏳ `sim-details.service.ts` - May need SIM domain imports
- ⏳ `sim-usage.service.ts` - May need SIM domain imports
- ⏳ `sim-management.service.ts` - May need SIM domain imports

### Portal (not started)
- ⏳ Controllers importing from old packages
- ⏳ React components importing from old packages
- ⏳ Hooks and services importing from old packages

## 📋 Remaining Tasks

### 1. Complete BFF Migration
- Update remaining 6 BFF service files
- Migrate any catalog-related services
- Update test files that import old packages

### 2. Portal Migration
- Scan Portal for old package imports
- Update React components systematically
- Update hooks and custom services
- Update form validation schemas

### 3. Legacy Cleanup
- Move remaining utilities from `packages/domain/src/**` to toolkit
- Delete `packages/domain/src/**` folder
- Archive old packages: `contracts`, `schemas`, `integrations-*`

### 4. Governance
- Update ESLint rules to ban old packages
- Update documentation to reference new structure
- Add pre-commit hooks to prevent old imports

### 5. Verification
- Run full type-check across workspace
- Run all tests
- Fix any remaining compilation errors
- Clean up unused dependencies

## 📊 Statistics

- **Domains Created**: 8/8 (100%)
- **Provider Mappers**: 7 providers across 6 domains
- **BFF Files Migrated**: 6/12 (50%)
- **Portal Files Migrated**: 0/? (0%)
- **Old Packages Retired**: 0/3 (0%)

## 🎯 Next Steps

1. ✅ Finish migrating remaining BFF services
2. Create Portal migration checklist
3. Execute Portal migration
4. Clean up legacy packages
5. Update ESLint configuration

