# Webhooker TODO List

## Phase 1: Security & Infrastructure Hardening
- [ ] Implement proper security headers (HSTS, CSP, X-Frame-Options, etc.)
- [ ] Add request timeouts and context handling
- [ ] Set maximum request/response body sizes
- [ ] Implement rate limiting middleware
- [ ] Add CSRF protection for forms
- [ ] Set up proper CORS handling
- [ ] Implement request ID tracking through entire request lifecycle
- [ ] Add panic recovery with proper error reporting

## Phase 2: Authentication & Authorization
- [ ] Create authentication middleware that checks session
- [ ] Implement proper session expiration
- [ ] Add "Remember me" functionality
- [ ] Implement password reset flow
- [ ] Add user registration (if needed)
- [ ] Create authorization middleware for protected routes
- [ ] Add API key authentication for programmatic access

## Phase 3: Database Models & Migrations
- [ ] Create webhook source model (id, user_id, name, target_url, secret, created_at, etc.)
- [ ] Create webhook request log model (id, source_id, request_headers, request_body, response_status, etc.)
- [ ] Create webhook retry model for failed deliveries
- [ ] Add database indexes for performance
- [ ] Create migration system for schema updates

## Phase 4: Webhook Source Management UI
- [ ] Implement webhook source list page (/sources)
- [ ] Create webhook source creation form (/sources/new)
- [ ] Build webhook source detail page (/source/{id})
- [ ] Add webhook source edit functionality (/source/{id}/edit)
- [ ] Implement webhook source deletion with confirmation
- [ ] Add webhook URL generation and display
- [ ] Create secret key generation and management
- [ ] Add webhook testing functionality

## Phase 5: Webhook Processing Engine
- [ ] Implement actual webhook reception at /webhook/{uuid}
- [ ] Validate incoming webhook requests (headers, body size, etc.)
- [ ] Create webhook forwarding logic to target URLs
- [ ] Implement request/response logging
- [ ] Add webhook signature verification (GitHub, Stripe, etc. formats)
- [ ] Create webhook transformation capabilities (headers, body)
- [ ] Implement timeout handling for outbound requests
- [ ] Add retry logic with exponential backoff

## Phase 6: Webhook Logs & Analytics
- [ ] Create webhook request log viewer (/source/{id}/logs)
- [ ] Add filtering and search capabilities for logs
- [ ] Implement request/response body viewer
- [ ] Create analytics dashboard (success rates, response times)
- [ ] Add webhook health monitoring
- [ ] Implement alerting for failed webhooks
- [ ] Create log retention policies

## Phase 7: Advanced Features
- [ ] Add webhook request replay functionality
- [ ] Implement webhook request batching
- [ ] Create webhook request queuing system
- [ ] Add support for multiple target URLs per source
- [ ] Implement conditional forwarding based on payload
- [ ] Add webhook transformation templates
- [ ] Create webhook debugging tools
- [ ] Implement webhook scheduling/delayed delivery

## Phase 8: API Development
- [ ] Create RESTful API for webhook source management
- [ ] Implement API authentication and rate limiting
- [ ] Add API documentation (OpenAPI/Swagger)
- [ ] Create API client libraries
- [ ] Implement webhooks-as-a-service API

## Phase 9: Performance & Scalability
- [ ] Implement caching layer (Redis)
- [ ] Add background job processing (for retries, etc.)
- [ ] Create horizontal scaling capabilities
- [ ] Implement webhook delivery parallelization
- [ ] Add metrics collection (Prometheus)
- [ ] Create performance monitoring dashboard

## Phase 10: Operations & Maintenance
- [ ] Add comprehensive logging throughout application
- [ ] Create admin dashboard for user management
- [ ] Implement backup and restore procedures
- [ ] Add system health checks and monitoring
- [ ] Create deployment automation (Docker, K8s)
- [ ] Implement zero-downtime deployments
- [ ] Add feature flags for gradual rollouts

## Nice-to-Have Features
- [ ] Webhook marketplace/templates
- [ ] Team collaboration features
- [ ] Webhook versioning
- [ ] A/B testing for webhooks
- [ ] Webhook analytics export
- [ ] Mobile app for monitoring
- [ ] Slack/Discord/Email notifications
- [ ] Webhook documentation generator
- [ ] GraphQL subscription support
- [ ] WebSocket support for real-time updates