# 🏨 Hotel Pi - Complete Project Index

## 📚 Documentation Structure

Start here based on your role:

### 👨‍💼 **Project Manager / Stakeholder**
1. [README.md](README.md) - Project overview
2. [COMPLETION.md](COMPLETION.md) - What's been delivered
3. [QUICK_REFERENCE.md](QUICK_REFERENCE.md) - Key concepts

### 👨‍💻 **Developer (Getting Started)**
1. [GETTING_STARTED.md](GETTING_STARTED.md) - 5-minute setup
2. [frontend/README.md](frontend/README.md) - Frontend development
3. [control-service/README.md](control-service/README.md) - Control service development
4. [ARCHITECTURE.md](ARCHITECTURE.md) - How it all works together

### 🏗️ **DevOps / System Administrator**
1. [DEPLOYMENT.md](DEPLOYMENT.md) - Raspberry Pi deployment
2. [docker-compose.yml](docker-compose.yml) - Services configuration
3. [.env.example](.env.example) - Configuration options
4. [scripts/](scripts/) - Automation & operations

### 🗄️ **CMS / Content Manager**
1. [directus/README.md](directus/README.md) - CMS setup
2. [API.md](API.md) - Data structure (Restaurants/Attractions collections)
3. [GETTING_STARTED.md#directus-cms-setup](GETTING_STARTED.md#directus-cms-setup) - Step-by-step CMS guide

### 📚 **API / Integration Developer**
1. [API.md](API.md) - Complete API reference
2. [control-service/README.md#websocket-protocol](control-service/README.md#websocket-protocol) - WebSocket protocol
3. [frontend/README.md#api-integration](frontend/README.md#api-integration) - Frontend API usage

---

## 🗂️ File Organization

### Root Level

```
Hotel_Pi/
├── 📖 Documentation
│   ├── README.md              ← Start here
│   ├── GETTING_STARTED.md     ← Quick setup guide
│   ├── DEPLOYMENT.md          ← Production deployment
│   ├── ARCHITECTURE.md        ← Technical design
│   ├── API.md                 ← API reference
│   ├── QUICK_REFERENCE.md     ← Cheat sheet
│   ├── COMPLETION.md          ← What was delivered
│   └── INDEX.md               ← This file
│
├── 🎨 Frontend Application
│   ├── frontend/
│   │   ├── src/
│   │   │   ├── App.svelte              ← Root component
│   │   │   ├── main.js                 ← Entry point
│   │   │   ├── components/             ← UI components
│   │   │   │   ├── IdleScreen.svelte
│   │   │   │   ├── HomeScreen.svelte
│   │   │   │   ├── RestaurantsPage.svelte
│   │   │   │   ├── AttractionsPage.svelte
│   │   │   │   └── Clock.svelte
│   │   │   └── lib/                    ← Utilities
│   │   │       ├── store.js            ← State management
│   │   │       ├── api.js              ← API client
│   │   │       ├── websocket.js        ← WebSocket client
│   │   │       └── qrcode.js           ← QR generation
│   │   ├── index.html                  ← HTML template
│   │   ├── vite.config.js              ← Build config
│   │   ├── package.json                ← Dependencies
│   │   ├── README.md                   ← Frontend guide
│   │   └── Dockerfile                  ← Container image
│
├── 🎮 Control Service
│   ├── control-service/
│   │   ├── src/
│   │   │   ├── server.js               ← Main server
│   │   │   ├── cec-handler.js          ← CEC input
│   │   │   └── commands.js             ← System control
│   │   ├── package.json                ← Dependencies
│   │   ├── README.md                   ← Service guide
│   │   ├── Dockerfile                  ← Container image
│   │   └── .eslintrc.json              ← Linting config
│
├── 🗄️ CMS Configuration
│   ├── directus/
│   │   ├── schema.js                   ← Schema definitions
│   │   ├── seed-data.sql               ← Sample data
│   │   └── README.md                   ← CMS guide
│
├── 🐳 Docker Orchestration
│   ├── docker-compose.yml              ← Main composition
│   ├── docker-compose.dev.yml          ← Dev overrides
│
├── 🚀 Automation Scripts
│   ├── scripts/
│   │   ├── launch-kiosk.sh             ← Start kiosk
│   │   ├── launch-plex.sh              ← Launch Plex
│   │   ├── return-to-kiosk.sh          ← Back to kiosk
│   │   ├── init-system.sh              ← Pi setup
│   │   ├── rebuild.sh                  ← Docker rebuild
│   │   ├── stop.sh                     ← Stop services
│   │   ├── logs.sh                     ← View logs
│   │   └── control.sh                  ← Control CLI
│
├── ⚙️ Configuration
│   ├── .env.example                    ← Config template
│   ├── .gitignore                      ← Git ignore rules
│   └── package.json                    ← Root scripts
```

---

## 🎯 Key Components

### Frontend (`frontend/`)

**Framework:** Vite + Svelte
**Purpose:** Kiosk UI
**Key Files:**
- `App.svelte` - Main router and state management
- `src/components/*.svelte` - Page components
- `src/lib/*.js` - Utilities and integrations
**Ports:** 5173 (dev), 3000+ (prod)

### Control Service (`control-service/`)

**Framework:** Node.js
**Purpose:** Remote control + system commands
**Key Files:**
- `src/server.js` - WebSocket server
- `src/cec-handler.js` - HDMI-CEC input
- `src/commands.js` - System command execution
**Ports:** 3001

### Directus CMS (`directus/`)

**Framework:** Directus
**Purpose:** Content management
**Key Files:**
- `schema.js` - Collection definitions
- `seed-data.sql` - Sample data
**Ports:** 8055
**Database:** PostgreSQL (port 5432)

---

## 🔄 Quick Navigation

### I want to...

**Start developing immediately**
→ [GETTING_STARTED.md](GETTING_STARTED.md#quick-start-5-minutes)

**Deploy to Raspberry Pi**
→ [DEPLOYMENT.md](DEPLOYMENT.md#raspberry-pi-deployment)

**Understand the architecture**
→ [ARCHITECTURE.md](ARCHITECTURE.md)

**Learn the API**
→ [API.md](API.md)

**Find a specific command**
→ [QUICK_REFERENCE.md](QUICK_REFERENCE.md#common-commands)

**Develop the frontend**
→ [frontend/README.md](frontend/README.md)

**Develop the control service**
→ [control-service/README.md](control-service/README.md)

**Set up the CMS**
→ [directus/README.md](directus/README.md)

**Troubleshoot an issue**
→ [QUICK_REFERENCE.md#troubleshooting-cheat-sheet](QUICK_REFERENCE.md#troubleshooting-cheat-sheet)

**Configure the system**
→ [.env.example](.env.example)

---

## 📊 Project Statistics

| Metric | Value |
|--------|-------|
| **Total Files** | 50+ |
| **Lines of Code** | ~4,000 |
| **Documentation Pages** | 8 |
| **Frontend Components** | 6 |
| **Service Modules** | 3 |
| **Docker Services** | 4 |
| **Automation Scripts** | 8 |
| **Configuration Options** | 15+ |

---

## 🚀 Deployment Quick Links

### Development Environment
```bash
docker-compose up -d
# Frontend: http://localhost:5173
# Directus: http://localhost:8055
# Control: ws://localhost:3001
```

### Production (Raspberry Pi)
```bash
./scripts/init-system.sh
docker-compose up -d
./scripts/launch-kiosk.sh
```

### View Logs
```bash
./scripts/logs.sh all        # All services
./scripts/logs.sh frontend   # Frontend only
./scripts/logs.sh control    # Control service
```

---

## 📚 Documentation Map

```
Start
  ↓
README.md (Project Overview)
  ├─→ GETTING_STARTED.md (Setup)
  │    ├─→ frontend/README.md (UI Development)
  │    ├─→ control-service/README.md (Control Development)
  │    └─→ directus/README.md (CMS Setup)
  │
  ├─→ DEPLOYMENT.md (Production)
  │    └─→ scripts/ (Automation)
  │
  ├─→ ARCHITECTURE.md (Design)
  │    └─→ API.md (Integration)
  │
  └─→ QUICK_REFERENCE.md (Cheat Sheet)
       └─→ COMPLETION.md (What's Done)
```

---

## 🎓 Learning Path by Role

### **Full Stack Developer**
1. README.md (5 min)
2. GETTING_STARTED.md (10 min)
3. ARCHITECTURE.md (20 min)
4. frontend/README.md (15 min)
5. control-service/README.md (15 min)
6. Start coding!

### **Frontend Developer**
1. GETTING_STARTED.md (10 min)
2. frontend/README.md (30 min)
3. API.md - Frontend section (10 min)
4. Start in `frontend/src/`

### **Backend Developer**
1. GETTING_STARTED.md (10 min)
2. control-service/README.md (30 min)
3. API.md - WebSocket section (10 min)
4. Start in `control-service/src/`

### **DevOps Engineer**
1. DEPLOYMENT.md (30 min)
2. docker-compose.yml (10 min)
3. .env.example (5 min)
4. scripts/ (10 min)
5. Monitor with health checks

### **Project Manager**
1. README.md (5 min)
2. COMPLETION.md (5 min)
3. ARCHITECTURE.md (15 min)
4. Understand the tech stack

---

## ✅ Verification Checklist

Ensure you have everything:

- [ ] All 50+ files present
- [ ] `frontend/` directory with components
- [ ] `control-service/` directory with modules
- [ ] `directus/` configuration
- [ ] `scripts/` automation scripts
- [ ] `docker-compose.yml` file
- [ ] Documentation (all 8 .md files)
- [ ] `.env.example` configuration
- [ ] `.gitignore` file
- [ ] Root `package.json`

---

## 🔗 External Resources

### Technologies Used
- [Svelte Documentation](https://svelte.dev)
- [Vite Guide](https://vitejs.dev)
- [Node.js API](https://nodejs.org/docs/)
- [Directus Docs](https://docs.directus.io)
- [PostgreSQL Manual](https://www.postgresql.org/docs/)
- [Docker Documentation](https://docs.docker.com)

### Tools
- [Raspberry Pi Documentation](https://www.raspberrypi.com/documentation/)
- [Git Basics](https://git-scm.com/doc)
- [npm Reference](https://docs.npmjs.com)
- [Docker Hub](https://hub.docker.com)

---

## 📞 Support Resources

### Common Issues → Solutions
See [QUICK_REFERENCE.md#troubleshooting-cheat-sheet](QUICK_REFERENCE.md#troubleshooting-cheat-sheet)

### How-To Guides
1. **Add new restaurant?** → See [GETTING_STARTED.md](GETTING_STARTED.md#add-new-restaurant)
2. **Deploy to Pi?** → See [DEPLOYMENT.md](DEPLOYMENT.md#raspberry-pi-deployment)
3. **Test WebSocket?** → See [QUICK_REFERENCE.md](QUICK_REFERENCE.md#test-websocket)
4. **View logs?** → See [QUICK_REFERENCE.md](QUICK_REFERENCE.md#startsstop-services)

### Debugging Help
1. Check logs: `./scripts/logs.sh all`
2. Health check: `curl http://localhost:3001/health`
3. Test API: `curl http://localhost:8055/items/restaurants`
4. Review docs relevant to your issue

---

## 🎉 You're Ready!

Everything is documented, organized, and ready to go.

**Next Steps:**
1. Clone/navigate to repository
2. Read [GETTING_STARTED.md](GETTING_STARTED.md)
3. Choose your path:
   - **Development?** → `docker-compose up -d`
   - **Deployment?** → See [DEPLOYMENT.md](DEPLOYMENT.md)
4. Start coding!

---

## 📝 Document Versions

| Document | Purpose | Last Updated | Status |
|----------|---------|--------------|--------|
| README.md | Overview | March 2024 | ✅ Complete |
| GETTING_STARTED.md | Setup Guide | March 2024 | ✅ Complete |
| DEPLOYMENT.md | Production Guide | March 2024 | ✅ Complete |
| ARCHITECTURE.md | Technical Design | March 2024 | ✅ Complete |
| API.md | API Reference | March 2024 | ✅ Complete |
| QUICK_REFERENCE.md | Cheat Sheet | March 2024 | ✅ Complete |
| COMPLETION.md | Project Summary | March 2024 | ✅ Complete |
| INDEX.md | This File | March 2024 | ✅ Complete |

---

**Version 1.0.0** | **Status: Production Ready** | **Last Updated: March 2024**