# SystemUpdate Project Roadmap

## Project Architecture

```mermaid
graph TD
    subgraph Security Layer
        TEE[Trusted Execution Environment]
        NS[Network Security]
        PS[Process Security]
    end

    subgraph Optimization Layer
        PM[Performance Manager]
        MM[Memory Manager]
        BM[Battery Manager]
        NM[Network Manager]
        UM[UI Manager]
    end

    subgraph Core Layer
        API[API Interface]
        DB[Database]
        Cache[Cache System]
    end

    subgraph UI Layer
        Activities[Activities]
        Fragments[Fragments]
        Views[Custom Views]
    end

    Security Layer --> Optimization Layer
    Optimization Layer --> Core Layer
    Core Layer --> UI Layer
```

## Completed Tasks ✅

### 1. Security Infrastructure
- [x] TEE Implementation
- [x] Network Security
- [x] Process Security
- [x] Security Tests
- [x] Security Audit
- [x] Penetration Testing

### 2. Performance Optimization
- [x] Performance Manager
- [x] Memory Optimization
- [x] Battery Optimization
- [x] Network Optimization
- [x] UI Optimization
- [x] Advanced Caching
- [x] Image Optimization
- [x] Network Compression

### 3. Testing
- [x] Unit Tests
- [x] Integration Tests
- [x] Performance Tests
- [x] Security Tests
- [x] UI Tests
- [x] Load Tests

## Remaining Tasks 📋

### 1. Documentation (Priority: High) - Timeline: 1 week
- [ ] API Documentation
- [ ] Architecture Documentation
- [ ] Security Guidelines
- [ ] Performance Guidelines
- [ ] User Manual
- [ ] Developer Guide
- [ ] Deployment Guide

### 2. Monitoring & Analytics (Priority: High) - Timeline: 1 week
- [ ] Crash Reporting
- [ ] Performance Monitoring
- [ ] User Analytics
- [ ] Security Monitoring
- [ ] Network Monitoring
- [ ] Real-time Alerts
- [ ] Custom Dashboards

### 3. CI/CD Pipeline (Priority: High) - Timeline: 1 week
- [ ] Automated Testing
- [ ] Build Automation
- [ ] Deployment Automation
- [ ] Code Quality Checks
- [ ] Security Scanning
- [ ] Performance Benchmarking
- [ ] Automated Documentation

### 4. User Experience (Priority: Medium) - Timeline: 1 week
- [ ] UI/UX Improvements
- [ ] Accessibility Features
- [ ] Localization
- [ ] Dark Mode Support
- [ ] Custom Themes
- [ ] User Onboarding
- [ ] Help System

## Implementation Timeline

### Phase 1: Documentation & Monitoring (1 week)
1. API Documentation
2. Architecture Documentation
3. Crash Reporting
4. Performance Monitoring
5. Security Monitoring

### Phase 2: CI/CD & Quality (1 week)
1. Automated Testing
2. Build Automation
3. Code Quality Checks
4. Security Scanning
5. Performance Benchmarking

### Phase 3: User Experience (1 week)
1. UI/UX Improvements
2. Accessibility Features
3. Localization
4. Theme Support
5. User Onboarding

### Phase 4: Final Optimization (1 week)
1. Performance Tuning
2. Security Hardening
3. Documentation Review
4. Final Testing
5. Deployment Preparation

## Project Structure

```
SystemUpdate/
├── app/
│   ├── src/
│   │   ├── main/
│   │   │   ├── java/com/system/update/
│   │   │   │   ├── security/
│   │   │   │   ├── optimization/
│   │   │   │   ├── core/
│   │   │   │   ├── ui/
│   │   │   │   └── utils/
│   │   │   ├── res/
│   │   │   └── AndroidManifest.xml
│   │   ├── test/
│   │   └── androidTest/
│   ├── build.gradle
│   └── proguard-rules.pro
├── docs/
│   ├── api/
│   ├── architecture/
│   └── guides/
├── scripts/
│   ├── build/
│   └── deploy/
└── README.md
```

## Dependencies

### Core Dependencies
- AndroidX Core
- Kotlin Coroutines
- Dagger Hilt
- Room Database
- Retrofit
- OkHttp

### Security Dependencies
- TEE Implementation
- Network Security
- Process Security
- Encryption Libraries

### Optimization Dependencies
- Performance Monitoring
- Memory Management
- Battery Optimization
- Network Optimization
- UI Optimization

### Testing Dependencies
- JUnit
- Mockito
- Espresso
- LeakCanary
- Firebase Test Lab

## Quality Metrics

### Performance
- Frame Rate: 60 FPS
- Memory Usage: < 100MB
- Battery Impact: < 5% per hour
- Network Efficiency: < 1MB per session

### Security
- TEE Implementation
- Network Encryption
- Process Isolation
- Data Protection

### Code Quality
- Test Coverage: > 90%
- Code Smells: < 5
- Technical Debt: < 2 days
- Build Time: < 3 minutes

## Risk Management

### High Priority Risks
1. Security Vulnerabilities
2. Performance Issues
3. Data Loss
4. User Privacy

### Mitigation Strategies
1. Regular Security Audits
2. Performance Monitoring
3. Automated Backups
4. Privacy-First Design

## Success Criteria

### Technical
- All tests passing
- No critical bugs
- Performance metrics met
- Security requirements satisfied

### Business
- User satisfaction > 95%
- Crash-free sessions > 99.9%
- App store rating > 4.8
- User retention > 90%

## Next Steps

1. Begin documentation phase
2. Set up monitoring systems
3. Implement CI/CD pipeline
4. Enhance user experience
5. Final optimization