# Dokku Docker Compose Plugin - Implementation Plan

## Phase 1: Project Setup
- [x] Initialize Git repository
- [x] Set up project structure
- [x] Create basic plugin files
  - [x] `plugin.toml` - Plugin metadata
  - [x] `commands` - Main plugin commands
  - [x] `functions` - Core functions
  - [x] `tests` - Test directory
- [x] Add README.md with basic usage

## Phase 2: Core Functionality

### 2.1 Basic Plugin Structure - COMPLETED
- [x] Implement plugin initialization
- [x] Create help command
- [x] Add version information
- [x] Set up logging system

### 2.2 Docker Compose Parser - COMPLETED
- [x] Add YAML parsing with `yq`
- [x] Validate compose file version
- [x] Extract service definitions
- [x] Handle service dependencies
- [x] Support for volumes and networks
- [x] Environment variable handling
- [x] Port mapping
- [x] Plugin integration for databases v3 compose formats
- [x] Comprehensive test coverage for parser functions
- [ ] Handle YAML anchors and references

### 2.3 Dokku Plugin Integration - IN PROGRESS
- [x] Create service detection system for Dokku plugins
- [x] Implement plugin installation check
- [x] Add support for core plugins (postgres, redis, etc.)
- [ ] Map Docker Compose config to Dokku plugin config
- [ ] Handle service linking with plugins
- [ ] Implement fallback to container when plugin is not available

### 2.4 Dokku App Creation
- [ ] Create function to generate valid Dokku app names
- [ ] Implement basic app creation
- [ ] Add error handling for existing apps
- [ ] Implement dry-run mode

## Phase 3: Service Configuration

### 3.1 Plugin Service Configuration
- [ ] Implement plugin-specific configuration mapping
- [ ] Handle plugin version specifications
- [ ] Configure resource limits for plugin services
- [ ] Set up backup policies for data services
- [ ] Implement plugin service health checks

### 3.2 Basic Container Service Configuration
- [ ] Map service images to Dokku apps
- [ ] Handle environment variables
- [ ] Configure container resources (CPU, memory)
- [ ] Set up build context for Dockerfile builds

### 3.3 Networking
- [ ] Create and configure Dokku networks
- [ ] Map container ports
- [ ] Handle service links and depends_on
- [ ] Configure DNS settings

### 3.3 Storage
- [ ] Create and map volumes
- [ ] Handle bind mounts
- [ ] Configure volume permissions

## Phase 4: Plugin-Specific Features

### 4.1 Database Plugins
- [ ] Handle database initialization
- [ ] Support for database extensions
- [ ] Implement backup/restore functionality
- [ ] Support for read replicas

### 4.2 Cache Plugins
- [ ] Configure memory limits
- [ ] Set up eviction policies
- [ ] Implement persistence options

## Phase 5: Advanced Features

### 4.1 Build System
- [ ] Support Dockerfile builds
- [ ] Handle build arguments
- [ ] Support multi-stage builds
- [ ] Implement build caching

### 4.2 Health Checks
- [ ] Convert Docker healthchecks to Dokku checks
- [ ] Configure liveness/readiness probes
- [ ] Implement custom health check commands

### 4.3 Logging and Monitoring
- [ ] Set up log aggregation
- [ ] Configure monitoring
- [ ] Implement log rotation

## Phase 6: Testing and Documentation

### 6.1 Testing
- [ ] Unit tests for core functions
- [ ] Integration tests with sample compose files
- [ ] Test error conditions
- [ ] Performance testing

### 6.2 Documentation
- [ ] Complete CLI documentation
- [ ] Examples directory
- [ ] Troubleshooting guide
- [ ] Contribution guidelines

## Phase 7: Polish and Release

### 7.1 Error Handling
- [ ] Comprehensive error messages
- [ ] Graceful rollback on failure
- [ ] Input validation

### 7.2 Security
- [ ] Secure handling of sensitive data
- [ ] Input sanitization
- [ ] Permission checks

### 7.3 Performance
- [ ] Optimize for large compose files
- [ ] Add parallel processing where possible
- [ ] Implement progress indicators

## Phase 8: Future Enhancements (Post-MVP)

### 8.1 Export Functionality
- [ ] Export Dokku apps to compose format
- [ ] Support for app updates

### 8.2 Plugin System
- [ ] Extension points for custom service types
- [ ] Support for Compose extensions

### 8.3 CI/CD Integration
- [ ] GitHub Actions workflow
- [ ] Automated testing
- [ ] Release automation

## Getting Started

### Prerequisites
- Docker
- Docker Compose
- Dokku
- yq (YAML processor)
- Bash 4.0+

### Development Setup
```bash
# Clone the repository
git clone <repository-url>
cd dokku-docker-compose

# Install development dependencies
make setup

# Run tests
make test
```

## Contributing
1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Add tests
5. Submit a pull request

## License
[Specify License]