# Event Platform Architecture Documentation

## Table of Contents
1. [Core Architecture](#core-architecture)
2. [Module Breakdown](#module-breakdown)
3. [Feature Details](#feature-details)
4. [Technical Implementation](#technical-implementation)
5. [Development Guidelines](#development-guidelines)

## Core Architecture

### Super Admin Module
The Super Admin module provides platform-wide administration capabilities:

#### Dashboard (`src/components/admin/dashboard/`)
- **SystemHealth.tsx**
  - Real-time monitoring of system resources
  - CPU, Memory, and Disk usage tracking
  - Performance metrics visualization
  - Alert configurations

- **AIInsights.tsx**
  - AI-powered platform analytics
  - Usage pattern detection
  - Anomaly detection
  - Predictive analytics

- **GlobalMetrics.tsx**
  - Platform-wide statistics
  - User engagement metrics
  - Revenue tracking
  - Growth analytics

#### Tenant Management (`src/components/admin/tenant-management/`)
- **TenantList.tsx**
  - Comprehensive tenant directory
  - Quick actions (suspend/activate)
  - Usage statistics
  - Health indicators

- **TenantWizard/**
  - Step-by-step tenant creation
  - Basic information collection
  - Resource quota allocation
  - Feature enablement
  - Billing setup

- **TenantDetail/**
  - Detailed tenant information
  - Resource usage monitoring
  - User management
  - Configuration settings
  - Audit logs

#### User Management (`src/components/admin/user-management/`)
- **UserList.tsx**
  - Platform-wide user directory
  - Role assignments
  - Access control
  - Activity monitoring

- **RoleManagement.tsx**
  - Role definition
  - Permission assignment
  - Access level configuration
  - Role hierarchy management

- **ImpersonationTools.tsx**
  - User impersonation
  - Session management
  - Activity tracking
  - Security logging

### Event Management Module

#### Event Creation (`src/components/events/creation/`)
- **EventForm.tsx**
  - Basic event details
  - Date and time selection
  - Location setup
  - Capacity management

- **TicketBuilder.tsx**
  - Ticket type creation
  - Pricing configuration
  - Inventory management
  - Discount setup

- **Schedule.tsx**
  - Timeline management
  - Session planning
  - Speaker assignments
  - Resource allocation

#### Registration System (`src/components/events/registration/`)
- **FormBuilder/**
  - Custom field creation
  - Field validation rules
  - Form layout design
  - Conditional logic

- **RegistrationFlow/**
  - Attendee information collection
  - Ticket selection
  - Payment processing
  - Confirmation handling

#### Check-in System (`src/components/events/check-in/`)
- **QRScanner.tsx**
  - QR code scanning
  - Ticket validation
  - Attendance marking
  - Real-time updates

- **ManualCheckIn.tsx**
  - Manual attendee lookup
  - Quick check-in
  - Override options
  - Note addition

### Shared Components

#### Layouts (`src/components/shared/layouts/`)
- **DashboardLayout.tsx**
  - Navigation structure
  - Sidebar management
  - Header components
  - Responsive design

- **AuthLayout.tsx**
  - Login interface
  - Registration flow
  - Password reset
  - 2FA integration

#### Forms (`src/components/shared/forms/`)
- **FormInput.tsx**
  - Input field standardization
  - Validation integration
  - Error handling
  - Accessibility features

- **FormSelect.tsx**
  - Dropdown functionality
  - Multi-select options
  - Search capability
  - Custom styling

### State Management

#### Contexts (`src/contexts/`)
- **AuthContext.tsx**
  - User authentication state
  - Session management
  - Permission checking
  - Role validation

- **AdminContext.tsx**
  - Admin functionality
  - System settings
  - Global configurations
  - Feature flags

- **EventContext.tsx**
  - Event data management
  - CRUD operations
  - State synchronization
  - Cache management

### Business Logic

#### Services (`src/services/`)
- **AdminService.ts**
  - Admin operations
  - System management
  - Configuration handling
  - Security enforcement

- **EventService.ts**
  - Event CRUD operations
  - Data validation
  - Business rules
  - Integration handling

- **SecurityService.ts**
  - Authentication logic
  - Authorization checks
  - Security policies
  - Audit logging

## Technical Implementation

### Frontend Architecture
- React with TypeScript for type safety
- Tailwind CSS for responsive styling
- Context API for state management
- Custom hooks for business logic

### Backend Integration
- Firebase Authentication for user management
- Firestore for real-time database
- Firebase Storage for file handling
- Stripe for payment processing

### Security Features
- JWT-based authentication
- Role-based access control
- API rate limiting
- Input sanitization
- XSS protection
- CSRF prevention

### Performance Optimization
- Code splitting for faster loading
- Lazy loading of components
- Efficient caching strategies
- Image optimization
- Bundle size management

## Development Guidelines

### Code Organization
1. **Component Structure**
   - Single responsibility principle
   - Clear file naming
   - Logical grouping
   - Proper exports

2. **State Management**
   - Context optimization
   - Local state usage
   - Props drilling prevention
   - State normalization

3. **Type Safety**
   - Strict TypeScript usage
   - Interface definitions
   - Type guards
   - Generic types

### Best Practices
1. **Component Design**
   - Composition over inheritance
   - Pure components
   - Memoization
   - Error boundaries

2. **Hook Usage**
   - Custom hook extraction
   - Hook composition
   - Dependency management
   - Cleanup handling

3. **Performance**
   - Virtual list implementation
   - Render optimization
   - Network caching
   - Asset optimization

### Testing Strategy
1. **Unit Testing**
   - Component testing
   - Hook testing
   - Service testing
   - Utility testing

2. **Integration Testing**
   - Feature testing
   - Flow testing
   - API integration
   - State management

3. **E2E Testing**
   - User flow testing
   - Cross-browser testing
   - Mobile responsiveness
   - Performance metrics

### Documentation
1. **Code Documentation**
   - JSDoc comments
   - Type definitions
   - Usage examples
   - Edge cases

2. **API Documentation**
   - Endpoint documentation
   - Request/response formats
   - Error handling
   - Rate limits

3. **Component Documentation**
   - Props documentation
   - Usage guidelines
   - Example implementations
   - Accessibility notes