strategy

type BM25Database struct {
	// contains filtered or unexported fields
}

type BM25Strategy struct {
	// contains filtered or unexported fields
}

type BuildContext struct {
	RAGName       string
	ParentDir     string
	SharedDocs    []string
	Models        map[string]latest.ModelConfig
	Env           environment.Provider
	ModelsGateway string
}

type Config struct {
	Name                  string
	Strategy              Strategy
	Docs                  []string // Merged document paths (shared + strategy-specific)
	Limit                 int      // Max results for this strategy
	Threshold             float64  // Score threshold
	ChunkSize             int      // Chunk size for this strategy
	ChunkOverlap          int      // Chunk overlap for this strategy
	RespectWordBoundaries bool     // Whether to chunk on word boundaries
}

type Event struct {
	Type         string
	StrategyName string // Name of the strategy emitting the event
	Message      string
	Progress     *Progress
	Error        error
	TotalTokens  int     // For usage events
	Cost         float64 // For usage events
}

type Progress struct {
	Current int
	Total   int
}

type Strategy interface {
	// Initialize indexes all documents from the given paths.
	Initialize(ctx context.Context, docPaths []string, chunkSize, chunkOverlap int, respectWordBoundaries bool) error

	// Query searches for relevant documents using the strategy's retrieval method.
	// numResults is the maximum number of candidates to retrieve (before fusion).
	Query(ctx context.Context, query string, numResults int, threshold float64) ([]database.SearchResult, error)

	// CheckAndReindexChangedFiles checks for file changes and re-indexes if needed.
	CheckAndReindexChangedFiles(ctx context.Context, docPaths []string, chunkSize, chunkOverlap int, respectWordBoundaries bool) error

	// StartFileWatcher starts monitoring files for changes.
	StartFileWatcher(ctx context.Context, docPaths []string, chunkSize, chunkOverlap int, respectWordBoundaries bool) error

	// Close releases resources held by the strategy.
	Close() error
}

type VectorDatabase struct {
	// contains filtered or unexported fields
}

type VectorStrategy struct {
	// contains filtered or unexported fields
}