/*
 * File: README.md
 * Description: Project documentation and setup instructions
 * Design & Developed by Tech4Biz Solutions
 * Copyright (c) Spurrin Innovations. All rights reserved.
 */

# NeoScan Physician App

A comprehensive React Native application designed for emergency department physicians to manage patient care, critical alerts, and medical workflows in real-time.

## 🚀 Features

### Authentication & Security
- **Hospital SSO Integration** - Seamless login with hospital credentials
- **Multi-factor Authentication** - Enhanced security for medical data
- **Emergency Access** - Quick access codes for urgent situations
- **Session Management** - 8-hour sessions with 30-minute inactivity timeout
- **Device Remembering** - 30-day trusted device authentication

### ER Dashboard
- **Real-time Patient Monitoring** - Live updates of patient status and vital signs
- **Critical Alert System** - Immediate notifications for life-threatening conditions
- **Department Statistics** - Overview of emergency, trauma, cardiac, neurology, pediatrics, and ICU
- **Quick Actions** - Emergency procedures, scan orders, medication, lab work, consultations
- **Patient Filtering** - Filter by status (All, Critical, Active)

### Patient Management
- **Comprehensive Patient Cards** - Vital signs, allergies, medications, diagnosis
- **Medical History** - Complete patient medical records
- **Real-time Vital Signs** - Blood pressure, heart rate, temperature, respiratory rate, oxygen saturation
- **Allergy Alerts** - Prominent display of patient allergies
- **Medication Tracking** - Current medications with dosages and schedules

### Critical Finding Response
- **AI-Powered Detection** - Automated critical finding identification
- **Immediate Alert System** - Push notifications for urgent cases
- **Response Timeline** - 0-30 seconds acknowledgment, 2-5 minutes action
- **Treatment Protocols** - Quick access to emergency procedures

## 🏗️ Architecture

### Project Structure
```
NeoScan_Radiologist/
├── app/                          # Main application code
│   ├── modules/                  # Feature-based modules
│   │   ├── Auth/                 # Authentication module
│   │   ├── Dashboard/            # ER Dashboard module
│   │   ├── PatientCare/          # Patient management module
│   │   └── Settings/             # App settings module
│   ├── shared/                   # Shared utilities & components
│   │   ├── components/           # Reusable UI components
│   │   ├── utils/                # Utility functions
│   │   └── types/                # TypeScript type definitions
│   ├── theme/                    # Design system & theming
│   ├── navigation/               # Navigation setup
│   ├── store/                    # Redux state management
│   ├── config/                   # Configuration files
│   └── assets/                   # Static assets
├── android/                      # Android native code
├── ios/                          # iOS native code
└── docs/                         # Documentation
```

### Technology Stack
- **React Native 0.79.0** - Cross-platform mobile development
- **TypeScript** - Type-safe development
- **React Navigation 6** - Navigation management
- **Redux Toolkit** - State management
- **React Native Vector Icons** - Icon library
- **React Native Push Notification** - Real-time notifications
- **React Native Keychain** - Secure credential storage

## 🎨 Design System

### Color Palette - "Modern Healthcare Blue"
- **Primary**: #2196F3 (Material Blue)
- **Secondary**: #1976D2 (Darker Blue)
- **Critical**: #F44336 (Material Red)
- **Warning**: #FF9800 (Material Orange)
- **Success**: #4CAF50 (Material Green)

### Typography
- **Primary Font**: Roboto
- **Font Weights**: Light (300), Regular (400), Medium (500), Bold (700)
- **Font Sizes**: Display (32px, 24px, 20px), Body (16px, 14px, 12px), Caption (10px)

### Components
- **Patient Cards** - Comprehensive patient information display
- **Critical Alerts** - High-priority notification system
- **Quick Actions** - Emergency procedure shortcuts
- **Department Stats** - Real-time department overview
- **Dashboard Header** - ER statistics and shift information

## 📱 Screens

### Authentication Flow
1. **Splash Screen** - App initialization and authentication check
2. **Login Screen** - Hospital SSO, credential login, emergency access
3. **Main Dashboard** - ER overview with patient list and alerts

### Main Application
1. **ER Dashboard** - Real-time patient monitoring and critical alerts
2. **Patient Details** - Comprehensive patient information and medical history
3. **Alerts Center** - Critical finding notifications and response
4. **Reports** - Medical reports and scan results
5. **Settings** - User preferences and app configuration

## 🔧 Setup & Installation

### Prerequisites
- Node.js >= 18
- React Native CLI
- Android Studio (for Android development)
- Xcode (for iOS development)

### Installation Steps

1. **Clone the repository**
   ```bash
   git clone <repository-url>
   cd NeoScan_Radiologist
   ```

2. **Install dependencies**
   ```bash
   npm install
   ```

3. **iOS Setup** (macOS only)
   ```bash
   cd ios
   pod install
   cd ..
   ```

4. **Start the development server**
   ```bash
   npm start
   ```

5. **Run on device/simulator**
   ```bash
   # Android
   npm run android
   
   # iOS
   npm run ios
   ```

## 🚨 Critical Alert Workflow

### Alert Reception (0-30 seconds)
- Push notification received
- Alert screen displayed
- Patient context loaded
- AI summary generated

### Assessment (30-60 seconds)
- Patient details reviewed
- Medical history checked
- Current status assessed
- Urgency level determined

### Action Planning (1-2 minutes)
- Treatment protocol loaded
- Specialist consultation initiated
- Emergency procedures prepared
- Documentation started

### Implementation (2-5 minutes)
- Actions executed
- Status updated
- Team notified
- Record documented

## 🔐 Security Features

### Authentication
- **Session Management**: 8-hour timeout
- **Auto-logout**: Inactivity after 30 minutes
- **Device Remembering**: 30-day trusted devices
- **Emergency Access**: Limited functionality
- **Audit Trail**: All actions logged

### Data Protection
- **Encryption**: End-to-end data encryption
- **HIPAA Compliance**: Healthcare data protection
- **Secure Storage**: Encrypted local storage
- **Network Security**: HTTPS/TLS communication

## 📊 Performance Optimization

### Loading States
- **Critical Alerts**: Immediate loading
- **Patient List**: Fast loading with caching
- **Patient Details**: Medium loading
- **Medical History**: Optimized loading
- **Full Reports**: Background loading

### Offline Capabilities
- **Critical Alerts**: Always available
- **Patient List**: Cached data access
- **Recent Reports**: Offline viewing
- **Settings**: Local storage
- **Sync**: Automatic when online

## 🧪 Testing

### Test Structure
- **Unit Tests**: Component and utility testing
- **Integration Tests**: Module interaction testing
- **E2E Tests**: Complete workflow testing
- **Performance Tests**: Load and stress testing

### Running Tests
```bash
# Unit tests
npm test

# E2E tests
npm run test:e2e

# Performance tests
npm run test:performance
```

## 📱 Platform Support

### iOS Features
- Face ID authentication
- Apple Health integration
- Siri shortcuts
- iOS notifications

### Android Features
- Fingerprint authentication
- Google Fit integration
- Android Auto
- Android notifications

## 🔄 Real-time Updates

### WebSocket Integration
- **Patient Status**: Real-time updates
- **Vital Signs**: 30-second intervals
- **Alert Status**: Immediate updates
- **Bed Assignments**: Real-time changes
- **Report Status**: 5-minute intervals

### Data Synchronization
- **Server Priority**: Server data overrides local
- **Timestamp Comparison**: Latest data wins
- **User Confirmation**: Manual resolution for conflicts
- **Audit Trail**: All changes tracked

## 📋 Development Guidelines

### Code Style
- **TypeScript**: Strict type checking
- **ESLint**: Code quality enforcement
- **Prettier**: Code formatting
- **Conventional Commits**: Git commit messages

### Component Guidelines
- **Single Responsibility**: One component, one purpose
- **Reusability**: Shared components in shared/
- **Type Safety**: Full TypeScript coverage
- **Accessibility**: WCAG 2.1 compliance

### Performance Guidelines
- **Lazy Loading**: Components loaded on demand
- **Memoization**: React.memo for expensive components
- **Image Optimization**: Compressed and cached images
- **Bundle Size**: Minimal dependencies

## 🚀 Deployment

### Build Configuration
- **Environment Variables**: Separate configs for dev/staging/prod
- **Code Signing**: Proper certificate management
- **Bundle Optimization**: Minified and optimized builds
- **Asset Management**: Optimized images and fonts

### Release Process
1. **Development**: Feature development and testing
2. **Staging**: Integration testing and QA
3. **Production**: Final testing and deployment
4. **Monitoring**: Performance and error tracking

## 📞 Support

### Documentation
- **API Documentation**: Complete API reference
- **User Guide**: End-user documentation
- **Developer Guide**: Technical documentation
- **Troubleshooting**: Common issues and solutions

### Contact
- **Technical Support**: dev-support@neoscan.com
- **Emergency Support**: emergency-support@neoscan.com
- **Feature Requests**: features@neoscan.com

## 📄 License

This project is proprietary software developed for healthcare institutions. All rights reserved.

---

**NeoScan Physician App** - Empowering emergency care with real-time intelligence and seamless workflows.

/*
 * End of File: README.md
 * Design & Developed by Tech4Biz Solutions
 * Copyright (c) Spurrin Innovations. All rights reserved.
 */
