# Edge Client Source Code Reorganization

## Summary

Successfully reorganized the meteor edge client source code from a flat structure with 35+ files in `src/` into a well-organized modular structure with 7 functional domains.

## New Directory Structure

```
src/
├── main.rs                          # Entry point
├── test_fingerprint*.rs             # Standalone bin targets
│
├── core/                            # Core application (4 files)
│   ├── app.rs                       # Application coordinator
│   ├── config.rs                    # Configuration management
│   ├── events.rs                    # Event bus and event types
│   └── logging.rs                   # Logging utilities
│
├── camera/                          # Camera module (5 files)
│   ├── factory.rs                   # Camera factory
│   ├── interface.rs                 # Camera interface
│   ├── production.rs                # Production camera
│   └── video_file.rs                # Video file camera
│
├── memory/                          # Memory management (9 files + tests)
│   ├── frame_data.rs                # Frame data structures
│   ├── frame_pool.rs                # Basic frame pooling
│   ├── adaptive_pool_manager.rs     # Adaptive pool management
│   ├── memory_monitor.rs            # Memory monitoring
│   ├── memory_pressure.rs           # Memory pressure detection
│   ├── memory_mapping.rs            # Memory-mapped I/O
│   ├── ring_buffer.rs               # Lock-free ring buffers
│   ├── hierarchical_cache.rs        # Multi-level caching
│   └── tests/                       # Memory tests (6 files)
│       ├── zero_copy_tests.rs
│       ├── frame_pool_tests.rs
│       ├── adaptive_pool_tests.rs
│       ├── pool_integration_tests.rs
│       ├── ring_buffer_tests.rs
│       └── hierarchical_cache_tests.rs
│
├── detection/                       # Detection module (3 files)
│   ├── detector.rs                  # Detection controller
│   ├── meteor_pipeline.rs           # Meteor detection pipeline
│   └── camera_integration.rs        # Camera memory integration
│
├── storage/                         # Storage module (1 file)
│   └── storage.rs                   # Storage manager
│
├── network/                         # Network communication (4 files)
│   ├── api.rs                       # API client
│   ├── communication.rs             # Communication manager
│   ├── websocket_client.rs          # WebSocket client
│   └── log_uploader.rs              # Log uploader (disabled)
│
├── device/                          # Device management (2 files)
│   ├── registration.rs              # Device registration
│   └── hardware_fingerprint.rs      # Hardware ID detection
│
├── monitoring/                      # Monitoring module (2 files)
│   ├── production_monitor.rs        # Production monitoring
│   └── integrated_system.rs         # Integrated system monitoring
│
└── tests/                           # Integration tests (1 file)
    └── integration_test.rs
```

## Benefits

1. **Clear Module Boundaries**: Each directory represents a distinct functional domain
2. **Better Organization**: Related code is grouped together
3. **Easier Navigation**: Developers can quickly locate relevant code
4. **Scalability**: Easy to add new features within appropriate modules
5. **Maintainability**: Reduced cognitive load when working on specific features
6. **Test Organization**: Tests are co-located with the code they test

## Changes Made

### File Movements
- **Core modules**: app, config, events, logging → `core/`
- **Memory management**: 8 modules + 6 test files → `memory/` and `memory/tests/`
- **Detection**: detection.rs → `detection/detector.rs`, plus 2 related files
- **Network**: api, communication, websocket, log_uploader → `network/`
- **Device**: registration, hardware_fingerprint → `device/`
- **Monitoring**: production_monitor, integrated_system → `monitoring/`
- **Storage**: storage.rs → `storage/`
- **Tests**: integration_test.rs → `tests/`

### Import Path Updates
All `use crate::` imports were systematically updated to reflect new module paths:
- `crate::api::` → `crate::network::api::`
- `crate::frame_pool::` → `crate::memory::frame_pool::`
- `crate::detection::` → `crate::detection::detector::`
- etc.

### Module Exports
Created `mod.rs` files for each new module with appropriate re-exports to maintain clean public APIs.

## Known Issues

The following pre-existing code issues were identified but not fixed (unrelated to reorganization):

1. **Detection/Monitoring modules**: Have some logic errors (9 compile errors)
   - Type mismatches in `integrated_system.rs`
   - Missing method implementations
   - Borrowed value issues

2. **Log Uploader**: Temporarily disabled due to missing `LogFileManager` and `StructuredLogger` types

These issues existed before the reorganization and should be addressed separately.

## Compilation Status

- ✅ **test-fingerprint** binary: Compiles successfully
- ⚠️ **Main binary**: Has 9 pre-existing logic errors (not from reorganization)
- ✅ **Module structure**: All imports and paths correctly updated

## Next Steps

1. Fix the 9 logic errors in detection/monitoring modules
2. Implement missing logging infrastructure (LogFileManager, StructuredLogger)
3. Re-enable log_uploader module
4. Run full test suite to verify functionality

## Statistics

- **Before**: 35+ files in flat `src/` directory
- **After**: 41 files organized into 11 directories
- **Modules created**: 8 new module directories with `mod.rs` files
- **Files moved**: 35 files
- **Import paths updated**: ~100+ import statements