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this_file: TODO.md
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# TODO List - twat-fs Improvement Project

## Phase 1: Foundation Fixes (Week 1-2)

### 1.1 Fix Critical Issues
- [ ] Fix missing test dependencies
  - [ ] Add conditional imports with pytest.importorskip
  - [ ] Update pyproject.toml test dependencies
  - [ ] Create test requirements file
- [ ] Fix failing tests
  - [ ] Fix TestLogUploadAttempt.test_log_upload_attempt_success
  - [ ] Fix TestGatherWithConcurrency.test_gather_with_concurrency_with_exceptions
- [ ] Fix type annotation issues
  - [ ] Resolve async return type incompatibilities in simple.py
  - [ ] Fix factory.py type mismatches
  - [ ] Add missing type annotations

### 1.2 Address Linting Errors
- [ ] Fix boolean argument issues (FBT001/FBT002/FBT003)
  - [ ] Convert utils.py:251 log_upload_attempt to keyword-only
  - [ ] Convert upload.py:251,381 setup_provider functions
  - [ ] Convert cli.py:202-205 upload method
  - [ ] Update all call sites
- [ ] Fix exception handling (B904)
  - [ ] Add raise from in upload.py:687
  - [ ] Add raise from in fal.py:67
- [ ] Fix code complexity
  - [ ] Refactor upload.py _test_provider_online (C901)
  - [ ] Refactor upload.py setup_provider (C901, PLR0911, PLR0912)
  - [ ] Extract common patterns to utilities
- [ ] Fix unused arguments (ARG002)
  - [ ] Fix dropbox.py:124 unused kwargs
  - [ ] Fix s3.py:182 unused kwargs
  - [ ] Fix simple.py unused arguments
- [ ] Fix other linting issues
  - [ ] Fix mutable class attributes (RUF012) in fal.py
  - [ ] Fix module name conflict (A005) in types.py
  - [ ] Fix hardcoded password (S105) in test_s3_advanced.py

## Phase 2: Test Coverage Enhancement (Week 3-4)

### 2.1 Create Test Infrastructure
- [ ] Create base test class for providers
- [ ] Create test fixtures for common scenarios
- [ ] Create mock factories for external services
- [ ] Setup test data management

### 2.2 Add Missing Provider Tests
- [ ] Create test_www0x0.py
- [ ] Create test_uguu.py  
- [ ] Create test_bashupload.py
- [ ] Create test_factory.py
- [ ] Create test_core.py for decorators
- [ ] Create test_cli.py for CLI interface

### 2.3 Integration and Performance Tests
- [ ] Create integration test suite
  - [ ] Multi-provider fallback tests
  - [ ] Large file handling tests
  - [ ] Network failure simulation
  - [ ] Concurrent upload tests
- [ ] Create performance benchmark suite
  - [ ] Upload speed benchmarks
  - [ ] Memory usage profiling
  - [ ] Provider comparison metrics

## Phase 3: Documentation (Week 5-6)

### 3.1 Setup Documentation Structure
- [ ] Create all documentation directories
- [ ] Create documentation templates
- [ ] Setup auto-generation for API docs
- [ ] Configure MkDocs plugins

### 3.2 Write Core Documentation
- [ ] Write getting-started/installation.md
- [ ] Write getting-started/quickstart.md
- [ ] Write getting-started/configuration.md
- [ ] Write user-guide/basic-usage.md
- [ ] Write user-guide/providers.md
- [ ] Write user-guide/cli-reference.md
- [ ] Write user-guide/troubleshooting.md

### 3.3 Write Developer Documentation
- [ ] Write development/architecture.md
- [ ] Write development/provider-development.md
- [ ] Write development/api-reference.md
- [ ] Write development/testing.md
- [ ] Write development/contributing.md
- [ ] Write about/changelog.md
- [ ] Write about/license.md

### 3.4 Create Examples and Tutorials
- [ ] Create code examples directory
- [ ] Write common use case examples
- [ ] Write integration tutorials
- [ ] Write performance optimization guide

## Phase 4: Architecture Improvements (Week 7-8)

### 4.1 Provider System Enhancement
- [ ] Create ProviderRegistry class
- [ ] Implement provider capability system
- [ ] Add provider health monitoring
- [ ] Create provider discovery mechanism
- [ ] Add provider-specific configuration validation

### 4.2 Error Handling Improvement
- [ ] Create granular error hierarchy
- [ ] Add error context preservation
- [ ] Implement error recovery strategies
- [ ] Add user-friendly error messages
- [ ] Create error documentation

### 4.3 Performance Optimization
- [ ] Implement connection pooling
- [ ] Add request caching where appropriate
- [ ] Optimize memory usage for large files
- [ ] Add concurrent upload support
- [ ] Implement chunk-based uploads

## Phase 5: Feature Development (Week 9-10)

### 5.1 Progress Reporting
- [ ] Add progress callback API
- [ ] Implement progress tracking in providers
- [ ] Add CLI progress bars with rich/tqdm
- [ ] Create progress event system
- [ ] Add upload speed calculation

### 5.2 Batch Operations
- [ ] Create batch upload API
- [ ] Implement concurrent batch processing
- [ ] Add batch result aggregation
- [ ] Create batch CLI commands
- [ ] Add batch progress reporting

### 5.3 Advanced Features
- [ ] Implement upload resume capability
- [ ] Add upload state persistence
- [ ] Create provider failover system
- [ ] Add upload retry queue
- [ ] Implement upload scheduling

## Phase 6: Quality Assurance (Week 11-12)

### 6.1 Testing and Validation
- [ ] Run full test suite with coverage
- [ ] Fix any remaining test failures
- [ ] Achieve >95% test coverage
- [ ] Run performance benchmarks
- [ ] Validate all documentation

### 6.2 Code Quality
- [ ] Run mypy with --strict
- [ ] Run security scanning with bandit
- [ ] Check complexity metrics
- [ ] Update type stubs
- [ ] Add missing docstrings

### 6.3 Release Preparation
- [ ] Update version and changelog
- [ ] Create release notes
- [ ] Test installation methods
- [ ] Test binary builds
- [ ] Create migration guide

## Documentation Site Tasks

### MkDocs Setup
- [x] Create mkdocs.yml configuration
- [x] Setup Material theme
- [x] Create src_docs directory structure
- [x] Create initial index.md
- [ ] Setup GitHub Pages deployment
- [ ] Configure search functionality
- [ ] Add site analytics

### Content Creation
- [ ] Port existing README content
- [ ] Create provider comparison table
- [ ] Add architecture diagrams
- [ ] Create API reference from docstrings
- [ ] Add code snippets and examples

## Continuous Tasks

### Code Maintenance
- [ ] Keep dependencies updated
- [ ] Monitor security advisories
- [ ] Review and merge PRs
- [ ] Respond to issues
- [ ] Update documentation

### Community
- [ ] Create issue templates
- [ ] Setup PR templates
- [ ] Write code of conduct
- [ ] Create discussion forum
- [ ] Setup Discord/Slack channel

## Future Enhancements

### New Providers
- [ ] Google Drive provider
- [ ] OneDrive provider
- [ ] Telegram provider
- [ ] IPFS provider
- [ ] WebDAV provider

### Advanced Features
- [ ] End-to-end encryption
- [ ] Compression options
- [ ] Deduplication system
- [ ] CDN integration
- [ ] Bandwidth limiting

### Enterprise Features
- [ ] SSO authentication
- [ ] Audit logging
- [ ] Compliance reporting
- [ ] SLA monitoring
- [ ] Multi-tenancy support