# Requirements Document

## Introduction

EasyStream is a high-end YouTube-style media platform that supports videos, shorts, live streams, images, audio, documents, and blogs. The platform includes an admin backend, security primitives, detailed logging, containerized deployment, and RTMP/HLS live streaming capabilities. While the core infrastructure is in place, the platform needs completion to become fully functional software with a cohesive user experience, proper content management workflows, and production-ready features.

## Requirements

### Requirement 1: Complete User Authentication and Authorization System

**User Story:** As a platform administrator, I want a complete user management system so that I can control access, manage user roles, and ensure platform security.

#### Acceptance Criteria

1. WHEN a new user visits the platform THEN the system SHALL provide registration functionality with email verification
2. WHEN a user attempts to log in THEN the system SHALL authenticate credentials and establish secure sessions
3. WHEN an admin manages users THEN the system SHALL provide role-based access control (Guest, Member, Verified, Premium, Admin)
4. IF a user violates platform rules THEN the system SHALL support user suspension and banning capabilities
5. WHEN users interact with the platform THEN the system SHALL track user activity and maintain audit logs

### Requirement 2: Content Upload and Management Workflow

**User Story:** As a content creator, I want to upload and manage my media content so that I can share videos, images, audio, and documents with my audience.

#### Acceptance Criteria

1. WHEN a user uploads content THEN the system SHALL validate file types, sizes, and security constraints
2. WHEN video content is uploaded THEN the system SHALL process it for multiple quality levels and generate thumbnails
3. WHEN content is uploaded THEN the system SHALL provide metadata editing capabilities (title, description, tags, privacy settings)
4. WHEN content processing is complete THEN the system SHALL notify the user and make content available based on privacy settings
5. IF content violates guidelines THEN the system SHALL provide moderation tools for review and action

### Requirement 3: Video Streaming and Playback System

**User Story:** As a viewer, I want to watch videos with high-quality streaming so that I can enjoy content without interruption.

#### Acceptance Criteria

1. WHEN a user plays a video THEN the system SHALL provide adaptive bitrate streaming based on connection quality
2. WHEN videos are streamed THEN the system SHALL support HLS and progressive download formats
3. WHEN users interact with the player THEN the system SHALL provide standard controls (play, pause, seek, volume, fullscreen, quality selection)
4. WHEN videos are watched THEN the system SHALL track view counts, watch time, and user engagement metrics
5. WHEN users watch content THEN the system SHALL remember playback position for resuming later

### Requirement 4: Live Streaming Infrastructure

**User Story:** As a content creator, I want to broadcast live streams so that I can engage with my audience in real-time.

#### Acceptance Criteria

1. WHEN a creator starts a live stream THEN the system SHALL accept RTMP input and convert to HLS output
2. WHEN viewers join a live stream THEN the system SHALL provide low-latency playback with chat functionality
3. WHEN a live stream ends THEN the system SHALL optionally save the recording for later viewing
4. WHEN managing live streams THEN the system SHALL provide stream key management and broadcasting controls
5. IF stream quality issues occur THEN the system SHALL provide diagnostic tools and automatic quality adjustment

### Requirement 5: Search and Discovery Features

**User Story:** As a user, I want to find relevant content easily so that I can discover new videos and creators.

#### Acceptance Criteria

1. WHEN a user searches for content THEN the system SHALL provide full-text search across titles, descriptions, and tags
2. WHEN browsing content THEN the system SHALL provide category-based filtering and sorting options
3. WHEN users view content THEN the system SHALL recommend related videos based on viewing history and preferences
4. WHEN content is popular THEN the system SHALL provide trending and featured content sections
5. WHEN users follow creators THEN the system SHALL provide subscription feeds and notifications

### Requirement 6: Social Features and Engagement

**User Story:** As a user, I want to interact with content and other users so that I can engage with the community.

#### Acceptance Criteria

1. WHEN users view content THEN the system SHALL provide rating capabilities (likes/dislikes)
2. WHEN users want to engage THEN the system SHALL provide commenting functionality with moderation tools
3. WHEN users find interesting content THEN the system SHALL provide sharing capabilities to social media platforms
4. WHEN users want to save content THEN the system SHALL provide playlist creation and management
5. WHEN users interact socially THEN the system SHALL provide user profiles and following/follower relationships

### Requirement 7: Admin Dashboard and Content Moderation

**User Story:** As a platform administrator, I want comprehensive management tools so that I can maintain platform quality and handle user issues.

#### Acceptance Criteria

1. WHEN admins access the dashboard THEN the system SHALL provide analytics on users, content, and platform performance
2. WHEN content needs review THEN the system SHALL provide moderation queues with approval/rejection workflows
3. WHEN managing the platform THEN the system SHALL provide user management tools (view profiles, suspend accounts, manage roles)
4. WHEN monitoring activity THEN the system SHALL provide real-time logs and security alerts
5. WHEN configuring the platform THEN the system SHALL provide settings management for all platform features

### Requirement 8: Mobile-Responsive Frontend Interface

**User Story:** As a user on any device, I want a responsive interface so that I can access all platform features seamlessly.

#### Acceptance Criteria

1. WHEN users access the platform on mobile devices THEN the system SHALL provide a fully responsive design
2. WHEN navigating the platform THEN the system SHALL provide intuitive navigation suitable for touch interfaces
3. WHEN uploading content on mobile THEN the system SHALL provide mobile-optimized upload workflows
4. WHEN watching videos on mobile THEN the system SHALL provide touch-friendly video controls
5. WHEN using the platform offline THEN the system SHALL provide PWA capabilities for basic functionality

### Requirement 9: API Integration and Automation

**User Story:** As a platform operator, I want API integrations so that I can automate content distribution and integrate with external services.

#### Acceptance Criteria

1. WHEN new content is published THEN the system SHALL optionally auto-post to configured Telegram channels
2. WHEN external services need access THEN the system SHALL provide RESTful API endpoints with authentication
3. WHEN integrating with social media THEN the system SHALL support automated cross-posting capabilities
4. WHEN managing content programmatically THEN the system SHALL provide bulk operations via API
5. WHEN monitoring the platform THEN the system SHALL provide webhook notifications for important events

### Requirement 10: Performance and Scalability Optimization

**User Story:** As a platform operator, I want optimal performance so that the platform can handle growth and provide fast user experiences.

#### Acceptance Criteria

1. WHEN users access content THEN the system SHALL serve static assets through CDN with appropriate caching headers
2. WHEN the database is queried THEN the system SHALL use optimized queries with proper indexing
3. WHEN processing background tasks THEN the system SHALL use queue systems to prevent blocking user interactions
4. WHEN serving video content THEN the system SHALL implement efficient streaming protocols and caching strategies
5. WHEN monitoring performance THEN the system SHALL provide metrics and alerting for system health