state

type FileEntry struct {
	Path      string
	Hash      string
	SizeBytes int64
	Mode      string
}

type ForkResult struct {
	AttemptID     string
	WorkspacePath string
	ForkMS        int64
	Plan          string
}

type IOProfile struct {
	HotMetadataPaths    []string
	MetadataOpsEstimate int64
	CopyUpRisk          string
	UpperdirDevice      string
}

type Manifest struct {
	Hash  string
	Files int64
	Bytes int64
}

type Service struct {
	DB    *sql.DB
	Paths store.Paths
}

type SnapshotInfo struct {
	ID                  string
	Name                string
	SessionID           string
	ParentID            string
	Kind                string
	Source              string
	Path                string
	ManifestHash        string
	FileCount           int64
	Bytes               int64
	SnapshotCreateMS    int64
	Status              string
	SemanticType        string
	PhysicalType        string
	LogicalBytes        int64
	PhysicalBytes       int64
	DirtyBytesEstimate  int64
	InodeEstimate       int64
	StorageAmpRatio     float64
	HotMetadataPaths    string
	MetadataOpsEstimate int64
	CopyUpRisk          string
	UpperdirDevice      string
	CreatedAt           string
}

type SnapshotPlan struct {
	SnapshotID          string
	Plan                string
	Reason              string
	Score               float64
	SelectedPolicy      string
	CandidateCount      int
	SemanticType        string
	PhysicalType        string
	OverlaySkipReason   string
	DeltaFilesAdded     int64
	DeltaFilesModified  int64
	DeltaFilesDeleted   int64
	CopyUpRisk          string
	MetadataOpsEstimate int64
	SharedLowerFanout   int64
	IOFanoutBudget      int64
	UpperdirShard       string
	UpperdirDevice      string
	HotMetadataPaths    string
}

type StackResult struct {
	TemplateSnapshotID string
	ReadySnapshotID    string
	Attempt            ForkResult
}