> **ARCHIVED DOCUMENT**: This document is outdated and kept for historical reference only. Please refer to [Library Tab Overview](../features/library/library_overview.md) for up-to-date information.

# POWR Library Tab PRD
Updated: 2025-02-19

## Overview

### Problem Statement
Users need a centralized location to manage their fitness content (exercises and workout templates) while supporting both local content creation and Nostr-based content discovery. The library must maintain usability in offline scenarios while preparing for future social features.

### Goals Status
1. ✅ Provide organized access to exercises and workout templates
   - Implemented main navigation and content organization
   - Search and filtering working
   - Basic content management in place

2. ✅ Enable efficient content discovery and reuse
   - Search functionality implemented
   - Category filtering working
   - Alphabetical organization with quick scroll

3. 🟡 Support clear content ownership and source tracking
   - Basic source badges implemented
   - Nostr attribution pending
   - Content history tracking in progress

4. 🟡 Maintain offline-first functionality
   - Basic local storage implemented
   - SQLite integration complete
   - Advanced offline features pending

5. ❌ Prepare for future Nostr integration
   - Types and schemas defined
   - Implementation not started

## Current Implementation Status

### Navigation Structure ✅
- Material Top Tabs navigation implemented with three sections:
  - Templates (default tab) - COMPLETE
  - Exercises - COMPLETE
  - Programs - PLACEHOLDER

### Templates Tab

#### Content Organization
- ✅ Basic template list with sections
- ✅ Favorites section
- ✅ Source badges (Local/POWR/Nostr)
- 🟡 Recently performed section (partial)
- ❌ Usage statistics

#### Template Item Display
- ✅ Template title
- ✅ Workout type indication
- ✅ Exercise preview (first 3)
- ✅ Source badges
- ✅ Favorite functionality
- 🟡 Usage stats (partial)

#### Search & Filtering
- ✅ Real-time search
- ✅ Basic filtering options
- 🟡 Advanced filters (partial)

### Exercises Tab

#### Content Organization
- ✅ Alphabetical list with quick scroll
- ✅ Categorization system
- ✅ Source badges
- ❌ Recent section
- ❌ Usage tracking

#### Exercise Item Display
- ✅ Exercise name
- ✅ Category/tags
- ✅ Equipment type
- ✅ Source badge
- ❌ Usage stats

#### Search & Filtering
- ✅ Real-time search
- ✅ Basic filters
- 🟡 Advanced filtering options

### Technical Implementation

#### Data Layer ✅
- SQLite integration complete
- Basic schema implemented
- CRUD operations working
- Development seeding functional

#### Content Management
- ✅ Exercise/template creation
- ✅ Basic content validation
- 🟡 Tag management
- ❌ Media support

#### State Management
- ✅ Basic state handling
- ✅ Form state management
- 🟡 Complex state interactions
- ❌ Global state optimization

## Next Development Priorities

### Phase 1: Core Enhancements
1. Template Management
   - Implement history tracking
   - Add usage statistics
   - Enhance template details view

2. Progressive Disclosure
   - Add long press preview
   - Improve bottom sheet details
   - Create full screen edit mode

3. Exercise Management
   - Implement usage tracking
   - Add performance metrics
   - Enhance filtering system

### Phase 2: Advanced Features
1. Media Support
   - Image/video linking
   - Local caching
   - Placeholder system

2. History & Stats
   - Usage tracking
   - Performance metrics
   - Trend visualization

3. Enhanced Filtering
   - Combined filters
   - Smart suggestions
   - Recent searches

### Phase 3: Nostr Integration
1. Event Handling
   - Event processing
   - Content validation
   - Relay management

2. Sync System
   - Content synchronization
   - Conflict resolution
   - Offline handling

## MVP Assessment

### Current MVP Features (✅ Complete)
1. Core Navigation
   - Tab structure
   - Content organization
   - Basic routing

2. Exercise Management
   - Create/edit/delete
   - Categorization
   - Search/filter

3. Template Management
   - Template creation
   - Exercise inclusion
   - Favorites system

4. Data Foundation
   - SQLite integration
   - Basic CRUD
   - Schema structure

### MVP Technical Metrics
- Search response: < 100ms ✅
- Scroll performance: 60fps ✅
- Database operations: < 50ms ✅

### Known Limitations
1. No media support in current version
2. Limited performance tracking
3. Basic filtering only
4. No offline state handling
5. No Nostr integration

## Conclusion
The Library tab has reached MVP status with core functionality implemented and working. While several planned features remain to be implemented, the current version provides the essential functionality needed to support workout creation and management. Recommendation is to proceed with Workout component development while maintaining a backlog of Library enhancements for future iterations.
