# Gamemaster Explorer - Future Features

This document outlines planned features and enhancements for the Gamemaster Explorer.

## Phase 2 Features

### 1. Bookmarking System
- **Description**: Allow users to bookmark specific lines or sections for quick access
- **Implementation**: 
  - Add bookmark button next to line numbers
  - Store bookmarks in localStorage with file association
  - Bookmark panel showing all saved bookmarks with quick navigation
  - Export/import bookmark collections
- **UI**: Star icon in line gutter, collapsible bookmark sidebar

### 2. Regular Expression Search
- **Description**: Advanced search using regex patterns
- **Implementation**:
  - Toggle switch between simple and regex search modes
  - Validate regex input and show helpful error messages
  - Highlight regex groups with different colors
  - Preset regex patterns for common searches (emails, URLs, IDs)
- **UI**: Regex mode checkbox, pattern library dropdown

### 3. Syntax Error Detection
- **Description**: Detect and highlight JSON syntax errors
- **Implementation**:
  - Parse JSON incrementally to detect errors
  - Show error markers in gutter
  - Hover over errors for detailed messages
  - Auto-fix simple errors (trailing commas, quotes)
- **UI**: Red error markers, error panel at bottom

### 4. Mobile Gesture Support
- **Description**: Touch-friendly gestures for mobile devices
- **Implementation**:
  - Swipe left/right to navigate search results
  - Pinch to zoom text size
  - Long-press for line selection
  - Pull-to-refresh for file reload
- **Detection**: Use pointer events API for better touch support

### 5. Offline Support
- **Description**: Cache files for offline viewing
- **Implementation**:
  - Service worker for caching
  - IndexedDB for storing large files
  - Offline indicator in UI
  - Sync status when coming back online
- **UI**: Offline badge, cache management panel

### 6. Filter Presets
- **Description**: Save and reuse common filter combinations
- **Implementation**:
  - Preset editor with name and description
  - Save current filter state as preset
  - Quick-access preset dropdown
  - Share presets via URL or export
- **Storage**: localStorage with preset manager UI

## Phase 3 Features

### 7. Diff Viewer
- **Description**: Compare two versions of gamemaster files
- **Implementation**:
  - Side-by-side or unified diff view
  - Highlight additions, deletions, changes
  - Navigate between changes
  - Export diff as patch file
- **Library**: Consider using diff-match-patch

### 8. Advanced Analytics
- **Description**: Statistical analysis of gamemaster data
- **Implementation**:
  - Property distribution charts
  - Data type analysis
  - Value frequency reports
  - Array size statistics
- **UI**: Analytics dashboard with charts (Chart.js)

### 9. Collaborative Features
- **Description**: Share annotations and bookmarks with team
- **Implementation**:
  - Share URLs with annotations
  - Comment system on lines
  - Collaborative bookmark collections
  - Real-time collaboration (future: WebSockets)
- **Backend**: Requires API for storing shared data

### 10. Custom Themes
- **Description**: User-customizable syntax highlighting themes
- **Implementation**:
  - Theme editor with live preview
  - Import popular VS Code themes
  - Share themes with community
  - Per-language theme customization
- **Storage**: Theme files in localStorage or cloud

## Performance Optimizations

### 1. Web Workers
- Move search and filtering to background threads
- Prevent UI blocking during heavy operations
- Progress reporting from workers

### 2. Incremental Rendering
- Render only visible viewport initially
- Stream large files in chunks
- Progressive enhancement of features

### 3. Smart Caching
- Cache parsed JSON structures
- Memoize expensive computations
- Invalidate cache intelligently

## Accessibility Improvements

### 1. Screen Reader Support
- Proper ARIA labels
- Keyboard navigation announcements
- Alternative text for visualizations

### 2. Keyboard Navigation
- Additional shortcuts for power users
- Customizable keybindings
- Keyboard shortcut cheat sheet

### 3. High Contrast Mode
- Ensure readability in high contrast mode
- Configurable contrast ratios
- Support for OS-level preferences

## Integration Features

### 1. Export Formats
- CSV export for tabular data
- Markdown tables
- HTML with embedded styles
- PDF generation

### 2. Import Data
- Upload custom JSON files
- Paste JSON directly
- Import from URLs
- Drag-and-drop file upload

### 3. API Integration
- Direct API calls to PokeMiners
- Auto-refresh on new versions
- Webhook notifications
- Version history tracking

## UI/UX Enhancements

### 1. Split View
- View multiple files simultaneously
- Synchronized scrolling
- Quick file switching
- Draggable split divider

### 2. Minimap
- VS Code-style minimap for navigation
- Highlight search results in minimap
- Click to jump to location
- Configurable minimap size

### 3. Command Palette
- VS Code-style command palette (Ctrl+Shift+P)
- Quick access to all features
- Fuzzy search for commands
- Recent commands history

### 4. Breadcrumbs Navigation
- JSON path breadcrumbs at top
- Click to collapse/expand sections
- Copy path to clipboard
- Navigate hierarchy easily

## Developer Features

### 1. API Playground
- Test JSON transformations
- JMESPath query builder
- JSONPath tester
- GraphQL query generator

### 2. Schema Validation
- Validate against JSON Schema
- Auto-generate schemas
- Schema explorer
- Validation error reporting

### 3. Query Builder
- Visual query builder for complex filters
- Save and reuse queries
- Query optimization suggestions
- Explain query execution

## Community Features

### 1. Share Discoveries
- Share interesting data findings
- Community annotation database
- Voting on useful bookmarks
- Discussion threads

### 2. Plugin System
- Allow community plugins
- Plugin marketplace
- Safe sandboxed execution
- Plugin API documentation

## Priority Matrix

| Feature | Impact | Effort | Priority |
|---------|--------|--------|----------|
| Bookmarking | High | Low | ⭐⭐⭐ |
| Regex Search | High | Medium | ⭐⭐⭐ |
| Mobile Gestures | Medium | High | ⭐⭐ |
| Offline Support | Medium | High | ⭐⭐ |
| Diff Viewer | High | High | ⭐⭐⭐ |
| Custom Themes | Low | Medium | ⭐ |
| Split View | Medium | Medium | ⭐⭐ |
| Command Palette | High | Low | ⭐⭐⭐ |
| Schema Validation | Medium | High | ⭐⭐ |

## Implementation Notes

- Start with high-priority, low-effort features
- Test thoroughly on mobile devices
- Consider bundle size impact
- Maintain backwards compatibility
- Document all new features
- Add telemetry (opt-in) to guide future development

## User Feedback Integration

Track feature requests from users and adjust priorities based on:
- Usage analytics
- Support tickets
- Community polls
- Performance metrics

## Technical Debt

Items to address before adding more features:
- Unit tests for all utilities
- E2E tests for critical paths
- Performance benchmarking
- Security audit
- Accessibility audit
- Bundle size optimization