# DiDi Website (Next.js)

Componenta frontend a platformei DiDi - website public + dashboard client. Construit cu Next.js 16, integrat cu ERPNext (ERP/CRM), Stripe (plati), Keycloak (SSO) si platforma DiDi (analize AI).

## Cuprins

- [Arhitectura](#arhitectura)
- [Stack tehnic](#stack-tehnic)
- [Structura folder](#structura-folder)
- [Quickstart](#quickstart)
- [Pagini](#pagini)
- [API routes](#api-routes)
- [Integrari](#integrari)
- [Documentatie detaliata](#documentatie-detaliata)

## Arhitectura

```
                        Browser (client)
                              |
                              v
                +-----------------------------+
                |   Website Next.js :3000     |
                |   (SSR + API routes)        |
                +-----+-------+-------+-------+
                      |       |       |
              +-------+--+ +--+----+ +-+--------+
              | ERPNext  | |Stripe | | Keycloak |
              | :8080    | | API   | | :28080   |
              | (REST)   | |       | | (OIDC)   |
              +----+-----+ +-------+ +----------+
                   |
              (factura, customer, CRM)
                   |
            DiDi platform API
            (analize text/image/audio/video)
```

## Stack tehnic

| Componenta | Versiune |
|------------|----------|
| Next.js | 16.2.1 (App Router) |
| React | 19.2.4 |
| TypeScript | 5.x |
| Tailwind CSS | 4.x |
| NextAuth (Auth.js) | 5.0 beta |
| Stripe | 21.0 |
| Node.js | 20 (in container) |

## Structura folder

```
website/
├── README.md                     # Acest fisier
├── INSTALL.md                    # Build + deployment
├── OPERATIONS.md                 # Operare, log-uri, troubleshooting
├── CONFIGURATION.md              # Env vars, integrari, credentiale
├── Dockerfile                    # Multi-stage: dev / builder / prod
├── docker-compose.yml            # Stack de productie
├── .env.production               # Configurare prod (NU se commiteaza)
├── package.json
├── tsconfig.json
├── next.config.ts
├── eslint.config.mjs
├── postcss.config.mjs
├── public/                       # Static assets (clossersLogo2.png etc.)
├── src/
│   ├── app/                      # App Router (Next.js 16)
│   │   ├── (public)/             # Pagini publice fara auth
│   │   │   ├── page.tsx          # Homepage
│   │   │   ├── about/
│   │   │   ├── services/
│   │   │   ├── pricing/
│   │   │   ├── contact/
│   │   │   ├── privacy/
│   │   │   ├── terms/
│   │   │   └── layout.tsx        # Navbar + Footer + Cookie consent
│   │   ├── (auth)/               # Login / Register
│   │   │   ├── login/
│   │   │   └── register/
│   │   ├── (dashboard)/dashboard/# Zona client autentificat
│   │   │   ├── page.tsx          # Overview
│   │   │   ├── analiza/          # Run analiza
│   │   │   ├── analize/          # Istoric analize + rapoarte PDF
│   │   │   ├── achizitioneaza/   # Cumparare servicii
│   │   │   ├── checkout/success/ # Stripe success callback
│   │   │   ├── credits/          # Credite + consum (real-time)
│   │   │   ├── invoices/         # Facturi cu download PDF
│   │   │   ├── profile/          # Profil + GDPR (export, delete)
│   │   │   └── subscription/     # Abonament + upgrade/downgrade
│   │   ├── api/                  # API routes (server-side)
│   │   │   ├── auth/[...nextauth]/ # Auth.js handler
│   │   │   ├── analyze/          # Analiza pipeline
│   │   │   ├── analysis-reports/
│   │   │   ├── analysis-report-pdf/
│   │   │   ├── checkout/         # Stripe Checkout Session
│   │   │   ├── subscribe/        # Stripe Subscription
│   │   │   ├── subscription/manage/ # Upgrade/downgrade/cancel
│   │   │   ├── customer/me/      # Get current user customer
│   │   │   ├── credits/          # Credite + history
│   │   │   ├── erp/[...path]/    # Proxy ERPNext
│   │   │   ├── invoice-pdf/      # Download factura PDF
│   │   │   ├── leads/            # Lead creation (contact form)
│   │   │   ├── webhooks/stripe/  # Stripe webhook handler
│   │   │   └── gdpr/             # Export + delete account
│   │   │       ├── export/
│   │   │       └── delete/
│   │   ├── layout.tsx            # Root layout
│   │   ├── sitemap.ts
│   │   └── robots.ts
│   ├── components/               # React components
│   │   ├── layout/               # Navbar, Footer, DashboardSidebar
│   │   ├── forms/                # ContactForm
│   │   ├── providers/            # SessionProvider
│   │   └── ui/                   # CookieConsent, SignOutButton
│   ├── i18n/                     # Traduceri ro.json + en.json
│   ├── lib/                      # Helpers server-side
│   │   ├── auth.ts               # Auth.js config (Keycloak)
│   │   ├── erpnext.ts            # ERPNext REST client
│   │   ├── stripe.ts             # Stripe config + price map
│   │   ├── stripe-fulfillment.ts # Webhook fulfillment logic
│   │   ├── api.ts                # Client API (browser)
│   │   ├── analysis-display.ts   # Format rezultate analize
│   │   ├── analysis-report-pdf.ts# Generare PDF (jsPDF)
│   │   └── analysis-report-store.ts # Salvare PDF in ERPNext
│   ├── middleware.ts             # Auth middleware (/dashboard/*)
│   └── types/                    # TypeScript types
└── scripts/
    └── archive/                  # Scripturi generare doc-uri (one-off)
```

Documentatia de proiect (arhitectura, documentatia API, manuale, caiet de
sarcini) se livreaza separat, in dosarul de livrare — nu face parte din repo.

## Quickstart

Cere docker + docker compose v2 si reteaua `didi-network`:

```bash
docker network create didi-network 2>/dev/null || true
```

Build + start:

```bash
cd ~/website
cp .env.production.example .env.production   # (daca exista, sau editeaza .env.production existent)
docker compose up -d --build
```

Acceseaza: http://localhost:3000

Pentru detalii, vezi [INSTALL.md](./INSTALL.md).

## Pagini

### Pagini publice (fara login)

| Ruta | Descriere |
|------|-----------|
| `/` | Homepage (continut din ERPNext CMS) |
| `/services` | Module AI DiDi (6 servicii) |
| `/about` | Despre Clossers + DiDi |
| `/pricing` | 14 servicii one-time + 4 abonamente recurente |
| `/contact` | Formular contact (creeaza Lead in ERPNext) |
| `/privacy` | Politica de confidentialitate (GDPR) |
| `/terms` | Termeni si conditii |

### Pagini auth

| Ruta | Descriere |
|------|-----------|
| `/login` | Redirect la Keycloak SSO |
| `/register` | Redirect la Keycloak registration |

### Pagini dashboard (auth obligatoriu)

| Ruta | Descriere |
|------|-----------|
| `/dashboard` | Overview - facturi recente, credite, achizitii |
| `/dashboard/analiza` | Selecteaza factura + ruleaza analiza |
| `/dashboard/analize` | Istoric analize + descarcare rapoarte PDF |
| `/dashboard/invoices` | Facturi emise + download PDF |
| `/dashboard/credits` | Credite disponibile + istoric consum |
| `/dashboard/achizitioneaza` | Servicii one-time + abonamente |
| `/dashboard/subscription` | Plan curent + upgrade/downgrade/cancel |
| `/dashboard/profile` | Profil + GDPR (export, delete) |
| `/dashboard/checkout/success` | Callback post-Stripe |

## API routes

### Public
| Endpoint | Metoda | Descriere |
|----------|--------|-----------|
| `/api/leads` | POST | Creeaza Lead in ERPNext din formular contact |
| `/api/webhooks/stripe` | POST | Webhook Stripe (events) |

### Autentificate
| Endpoint | Metoda | Descriere |
|----------|--------|-----------|
| `/api/auth/[...nextauth]` | GET/POST | Auth.js handler |
| `/api/analyze` | GET, POST | Lista analize + run + polling |
| `/api/checkout` | POST | Creeaza Stripe Checkout (one-time) |
| `/api/subscribe` | POST | Creeaza Stripe Subscription |
| `/api/subscription/manage` | POST | Upgrade/downgrade/cancel |
| `/api/customer/me` | GET | Datele Customer din ERPNext |
| `/api/credits` | GET | Credite + istoric |
| `/api/erp/[...path]` | * | Proxy autentificat catre ERPNext |
| `/api/invoice-pdf` | GET | Download factura PDF |
| `/api/analysis-reports` | GET, POST | List + salvare rapoarte |
| `/api/analysis-report-pdf` | GET | Download raport analiza PDF |
| `/api/gdpr/export` | GET | Export date utilizator (JSON) |
| `/api/gdpr/delete` | POST | Cerere stergere cont |

## Integrari

| Sistem | Protocol | Scop |
|--------|----------|------|
| ERPNext | REST API (token auth) | Facturi, customeri, lead-uri, CMS |
| Stripe | API + webhook | Plati one-time + recurente |
| Keycloak | OIDC | SSO (autentificare clienti) |
| DiDi platform | REST API (Bearer JWT) | Analize text/image/audio/video |
| SendGrid | (indirect prin ERPNext SMTP) | Email tranzactional |

## Functionalitati cheie

- Design responsive (desktop/tablet/mobile), WCAG 2.1 AA
- SEO (sitemap.xml, robots.txt, Open Graph)
- GDPR: cookie consent, export date, dreptul la stergere
- i18n RO + EN cu language switcher
- PDF generation (facturi + rapoarte analize)
- Webhook idempotency (Payment Log cu stripe_session_id unique)

## Documentatie detaliata

| Document | Scop |
|----------|------|
| [INSTALL.md](./INSTALL.md) | Build de la 0, dependinte, deployment |
| [OPERATIONS.md](./OPERATIONS.md) | Restart, log-uri, debug |
| [CONFIGURATION.md](./CONFIGURATION.md) | Env vars complete, integrari |

## Test user

Pentru testare:
- Email: `test@didi.local`
- Parola: `Test1234!`
- (creat in Keycloak local, realm `didi-clients` — acelasi nume ca pe platforma reala)

## Suport

Pentru intrebari tehnice: office@clossers.com