# 📊 MVP Implementation Progress

## my.experimenta.science

**Last Updated:** 2025-10-30
**Overall Progress:** 39/137 tasks (28.5%)
**Current Phase:** ✅ Phase 3 - Authentication (Completed)

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## 🎯 Quick Status

| Phase                       | Status  | Progress     | Started    | Completed  |
| --------------------------- | ------- | ------------ | ---------- | ---------- |
| **01** Foundation           | ✅ Done | 9/10 (90%)   | 2025-10-29 | 2025-10-29 |
| **02** Database             | ✅ Done | 12/12 (100%) | 2025-10-30 | 2025-10-30 |
| **03** Authentication       | ✅ Done | 18/18 (100%) | 2025-10-30 | 2025-10-30 |
| **04** Products             | ⏳ Todo | 0/10 (0%)  | -          | -          |
| **05** Cart                 | ⏳ Todo | 0/12 (0%)  | -          | -          |
| **06** Checkout             | ⏳ Todo | 0/15 (0%)  | -          | -          |
| **07** Payment              | ⏳ Todo | 0/12 (0%)  | -          | -          |
| **08** Order Processing     | ⏳ Todo | 0/15 (0%)  | -          | -          |
| **09** ERP Integration      | ⏳ Todo | 0/10 (0%)  | -          | -          |
| **10** i18n                 | ⏳ Todo | 0/8 (0%)   | -          | -          |
| **11** Testing & Deployment | ⏳ Todo | 0/15 (0%)  | -          | -          |

**Legend:** ⏳ Todo | 🔄 In Progress | ✅ Done | 🚫 Blocked | ⏭️ Skipped

---

## 🚀 Current Work

**Phase:** Phase 3 - Authentication ✅ **COMPLETED**

**Tasks Completed (18/18):**

- ✅ Install nuxt-auth-utils + jose
- ✅ Configure Cidaas environment variables in .env
- ✅ Add Cidaas config to nuxt.config.ts runtimeConfig
- ✅ Create PKCE generator utility (server/utils/pkce.ts)
- ✅ Create Cidaas API client utility (server/utils/cidaas.ts)
- ✅ Create JWT validation utility (server/utils/jwt.ts)
- ✅ Create /api/auth/login.post.ts endpoint
- ✅ Create /api/auth/callback.get.ts endpoint
- ✅ Create /api/auth/register.post.ts endpoint
- ✅ Create /api/auth/logout.post.ts endpoint
- ✅ Create /api/auth/me.get.ts endpoint
- ✅ Create useAuth composable (composables/useAuth.ts)
- ✅ Create LoginForm component (components/Auth/LoginForm.vue)
- ✅ Create RegisterForm component (components/Auth/RegisterForm.vue)
- ✅ Create auth page with tabs (pages/auth.vue)
- ✅ Create auth middleware (middleware/auth.ts)
- ✅ Create rate-limit middleware (server/middleware/rate-limit.ts)
- ✅ Test OAuth2 flow end-to-end and document authentication flow

**Next Steps:**

1. **Begin Phase 4 - Products (Display & List):**
   - Read `tasks/04-products.md`
   - Create product API endpoints (/api/products/index, /api/products/[id])
   - Build ProductCard and ProductList components
   - Create ProductDetail page
   - Implement product image handling
   - Test product display and queries

---

## 📅 Timeline

### Week 1 (Target)

- [x] Phase 1: Foundation ✅ **COMPLETED 2025-10-29**
- [x] Phase 2: Database ✅ **COMPLETED 2025-10-30**
- [ ] Phase 3: Authentication

### Week 2 (Target)

- [ ] Phase 4: Products
- [ ] Phase 5: Cart
- [ ] Phase 6: Checkout

### Week 3 (Target)

- [ ] Phase 7: Payment
- [ ] Phase 8: Order Processing
- [ ] Phase 9: ERP Integration

### Week 4 (Target)

- [ ] Phase 10: i18n
- [ ] Phase 11: Testing & Deployment
- [ ] MVP Launch 🎉

---

## 🚧 Blockers

**None currently.** All blockers resolved.

---

## 📝 Decisions Needed

**None currently.**

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## ✅ Completed Milestones

- [x] Planning & Documentation (PRD, Architecture, Tech Stack)
- [x] Docker Development Setup (docker-compose.dev.yml)
- [x] Task Management System Setup
- [x] **Phase 1 - Foundation (2025-10-29)**
  - Nuxt 4 project initialized
  - shadcn-nuxt and Tailwind CSS configured
  - TypeScript strict mode enabled
  - ESLint and Prettier configured
  - Basic project structure created
  - Development server tested successfully
- [x] **Phase 2 - Database (2025-10-30)**
  - Drizzle ORM installed and configured
  - All 6 database tables defined (users, products, carts, cart_items, orders, order_items)
  - Relations configured correctly
  - Initial migration generated and applied successfully
  - Database connection utility created
  - CRUD operations tested and verified
  - Drizzle Studio setup and working
  - Comprehensive schema documentation added
- [x] **Phase 3 - Authentication (2025-10-30)**
  - nuxt-auth-utils and jose packages installed
  - Cidaas OAuth2/OIDC configuration completed with environment variables
  - PKCE generator utility implemented for secure authorization code flow
  - Cidaas API client utility created with token exchange and user info functions
  - JWT validation utility implemented using jose library with JWKS
  - All 5 authentication endpoints created and tested
  - useAuth composable built with login, logout, register functions
  - LoginForm and RegisterForm components created with full validation
  - Auth page with tabbed interface implemented
  - Auth middleware for protected routes functional
  - Rate limiting middleware configured (5 attempts/15min for login, 3 attempts/1hr for register)
  - OAuth2 flow tested end-to-end with proper session management
  - Complete authentication documentation with flow diagrams

---

## 📊 Phase Details

### Phase 1: Foundation (Nuxt 4 Setup)

**Status:** ✅ Done | **Progress:** 9/10 (90%)

Tasks:

- [x] Initialize Nuxt 4 project with pnpm
- [x] Install shadcn-nuxt module
- [x] Configure Tailwind CSS v4
- [x] Setup TypeScript strict mode
- [x] Configure ESLint + Prettier
- [x] Setup Git hooks (⏭️ Skipped - deferred to Phase 11)
- [x] Create basic folder structure
- [x] Configure nuxt.config.ts
- [x] Create basic layout components
- [x] Test development server

**Note:** Docker services not started (requires manual action). All other tasks completed successfully.

[Details: tasks/01-foundation.md](./01-foundation.md)

---

### Phase 2: Database (Drizzle ORM)

**Status:** ✅ Done | **Progress:** 12/12 (100%)

Tasks:

- [x] Install Drizzle ORM & PostgreSQL driver
- [x] Configure drizzle.config.ts
- [x] Create users table schema
- [x] Create products table schema
- [x] Create carts & cart_items schema
- [x] Create orders & order_items schema
- [x] Generate initial migration
- [x] Apply migrations to dev DB
- [x] Create database connection utility
- [x] Test CRUD operations
- [x] Setup Drizzle Studio
- [x] Document schema decisions

**Completed:** 2025-10-30

[Details: tasks/02-database.md](./02-database.md)

---

### Phase 3: Authentication (Cidaas OAuth2)

**Status:** ✅ Done | **Progress:** 18/18 (100%)

Tasks:

- [x] Install nuxt-auth-utils + jose
- [x] Create PKCE generator utility
- [x] Create Cidaas API client
- [x] Create JWT validation utility
- [x] Implement /api/auth/login endpoint
- [x] Implement /api/auth/callback endpoint
- [x] Implement /api/auth/register endpoint
- [x] Implement /api/auth/logout endpoint
- [x] Implement /api/auth/me endpoint
- [x] Create useAuth composable
- [x] Create LoginForm component
- [x] Create RegisterForm component
- [x] Create auth page with tabs
- [x] Create auth middleware
- [x] Create rate-limit middleware
- [x] Test OAuth2 flow end-to-end
- [x] Test session management
- [x] Document authentication flow

**Completed:** 2025-10-30

[Details: tasks/03-authentication.md](./03-authentication.md)

---

### Phase 4: Products (Display & List)

**Status:** ⏳ Todo | **Progress:** 0/10 (0%)

Tasks:

- [ ] Create /api/products/index.get.ts endpoint
- [ ] Create /api/products/[id].get.ts endpoint
- [ ] Create ProductCard component
- [ ] Create ProductList component
- [ ] Create ProductDetail page
- [ ] Create products index page
- [ ] Add product images handling
- [ ] Test product display
- [ ] Optimize product queries
- [ ] Document product schema

[Details: tasks/04-products.md](./04-products.md)

---

### Phase 5: Cart (Shopping Cart)

**Status:** ⏳ Todo | **Progress:** 0/12 (0%)

Tasks:

- [ ] Create /api/cart/index.get.ts endpoint
- [ ] Create /api/cart/items.post.ts endpoint
- [ ] Create /api/cart/items/[id].patch.ts endpoint
- [ ] Create /api/cart/items/[id].delete.ts endpoint
- [ ] Create useCart composable
- [ ] Create CartItem component
- [ ] Create CartSummary component
- [ ] Create cart page
- [ ] Test cart operations
- [ ] Add cart persistence
- [ ] Optimize cart queries
- [ ] Document cart logic

[Details: tasks/05-cart.md](./05-cart.md)

---

### Phase 6: Checkout (Forms & Flow)

**Status:** ⏳ Todo | **Progress:** 0/15 (0%)

Tasks:

- [ ] Create checkout schema (Zod)
- [ ] Create CheckoutForm component
- [ ] Create AddressForm component
- [ ] Implement address pre-fill from user profile
- [ ] Create /api/checkout/validate endpoint
- [ ] Create checkout page
- [ ] Implement save address to profile
- [ ] Add form validation (VeeValidate)
- [ ] Test checkout flow
- [ ] Test address save/load
- [ ] Add error handling
- [ ] Optimize checkout UX
- [ ] Add loading states
- [ ] Test mobile checkout
- [ ] Document checkout logic

[Details: tasks/06-checkout.md](./06-checkout.md)

---

### Phase 7: Payment (PayPal Integration)

**Status:** ⏳ Todo | **Progress:** 0/12 (0%)

Tasks:

- [ ] Install PayPal SDK
- [ ] Configure PayPal credentials
- [ ] Create /api/payment/paypal/create.post.ts endpoint
- [ ] Create /api/payment/paypal/capture.post.ts endpoint
- [ ] Create /api/payment/paypal/webhook.post.ts endpoint
- [ ] Integrate PayPal button on checkout
- [ ] Implement payment success flow
- [ ] Implement payment error handling
- [ ] Test PayPal sandbox
- [ ] Add payment status tracking
- [ ] Document PayPal integration
- [ ] Test webhook handling

[Details: tasks/07-payment.md](./07-payment.md)

---

### Phase 8: Order Processing (BullMQ + X-API)

**Status:** ⏳ Todo | **Progress:** 0/15 (0%)

Tasks:

- [ ] Install BullMQ + ioredis
- [ ] Configure Redis connection
- [ ] Create order queue
- [ ] Create order worker
- [ ] Create X-API client utility
- [ ] Implement transformOrderToXAPI function
- [ ] Implement submitOrderToXAPI with retry
- [ ] Create /api/orders/index.post.ts endpoint
- [ ] Create /api/orders/[id].get.ts endpoint
- [ ] Test queue processing
- [ ] Test X-API submission (mock)
- [ ] Add error handling & logging
- [ ] Setup BullBoard dashboard
- [ ] Test retry logic
- [ ] Document order processing

[Details: tasks/08-order-processing.md](./08-order-processing.md)

---

### Phase 9: ERP Integration (NAV Product Sync)

**Status:** ⏳ Todo | **Progress:** 0/10 (0%)

Tasks:

- [ ] Create NAV ERP product schema (Zod)
- [ ] Create /api/erp/products.post.ts endpoint
- [ ] Implement API key authentication
- [ ] Implement product validation
- [ ] Implement product upsert logic
- [ ] Add error handling & logging
- [ ] Test product sync (mock data)
- [ ] Test API key auth
- [ ] Add rate limiting
- [ ] Document ERP integration

[Details: tasks/09-erp-integration.md](./09-erp-integration.md)

---

### Phase 10: i18n (Internationalization)

**Status:** ⏳ Todo | **Progress:** 0/8 (0%)

Tasks:

- [ ] Install @nuxtjs/i18n
- [ ] Configure i18n module
- [ ] Create locale files (de-DE.json, en-US.json)
- [ ] Translate all UI strings
- [ ] Create language switcher component
- [ ] Test route localization
- [ ] Test currency/date formatting
- [ ] Document i18n structure

[Details: tasks/10-i18n.md](./10-i18n.md)

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### Phase 11: Testing & Deployment

**Status:** ⏳ Todo | **Progress:** 0/15 (0%)

Tasks:

- [ ] Setup Vitest for unit tests
- [ ] Write tests for auth utilities
- [ ] Write tests for API endpoints
- [ ] Setup Playwright for E2E
- [ ] Write E2E test: user registration
- [ ] Write E2E test: complete checkout flow
- [ ] Create Dockerfile (production)
- [ ] Create docker-compose.yml (production)
- [ ] Configure GitLab CI/CD
- [ ] Test production build
- [ ] Setup staging environment
- [ ] Deploy to staging
- [ ] Final QA on staging
- [ ] Document deployment process
- [ ] Deploy to production 🚀

[Details: tasks/11-testing-deployment.md](./11-testing-deployment.md)

---

## 📈 Progress Over Time

| Date       | Overall Progress | Phase                | Notes                                                                                                            |
| ---------- | ---------------- | -------------------- | ---------------------------------------------------------------------------------------------------------------- |
| 2025-01-29 | 0%               | Planning             | Task system created                                                                                              |
| 2025-10-29 | 6.6%             | Phase 1 - MVP        | ✅ Foundation completed: Nuxt 4, shadcn-nuxt, Tailwind CSS, ESLint, Prettier all configured                      |
| 2025-10-30 | 15.3%            | Phase 2 - MVP        | ✅ Database completed: Drizzle ORM, all tables defined, migrations applied, Studio working, schema documented    |
| 2025-10-30 | 28.5%            | Phase 3 - MVP        | ✅ Authentication completed: OAuth2/OIDC with PKCE, JWT validation, auth endpoints, UI components, middleware   |

---

## 🎉 Next Steps

1. **Start Phase 4: Products (Display & List)**
   - Read `tasks/04-products.md` for detailed tasks
   - Create /api/products/index.get.ts endpoint with product listing
   - Create /api/products/[id].get.ts endpoint for single product details
   - Build ProductCard component with responsive design
   - Build ProductList component with filtering/sorting
   - Create ProductDetail page
   - Implement product image handling (CDN/storage)
   - Test product display and optimize queries

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**Let's build this! 🚀**
