package storage

import "gitea.deepblack.cloud/chorus/bubble/models"

// Storage defines the interface for accessing the decision provenance data.
// This allows for swapping the underlying database implementation.
type Storage interface {
	GetDecisionMetadata(drID string) (*models.DecisionRecordSummary, error)
	GetAncestors(drID string) ([]string, error)
	// Add more methods as needed, e.g., for writing, caching, etc.
}

// RocksDBStore is an implementation of the Storage interface using RocksDB.
type RocksDBStore struct {
	// DB *gorocksdb.DB // Placeholder for the actual RocksDB client
}

// NewRocksDBStore creates a new RocksDBStore.
func NewRocksDBStore() (*RocksDBStore, error) {
	// Placeholder for RocksDB initialization logic
	return &RocksDBStore{}, nil
}

func (r *RocksDBStore) GetDecisionMetadata(drID string) (*models.DecisionRecordSummary, error) {
	// Placeholder: Implement logic to fetch metadata from RocksDB.
	// This will involve deserializing the data into the models.DecisionRecordSummary struct.
	return nil, nil
}

func (r *RocksDBStore) GetAncestors(drID string) ([]string, error) {
	// Placeholder: Implement logic to fetch ancestor IDs from the reverse index in RocksDB.
	return nil, nil
}