import Foundation

enum RDEPUBSelectionState: Equatable {

    case idle

    case selecting(anchor: Int)

    case selected(RDEPUBSelection)

    case committingAction(RDEPUBSelection, action: RDEPUBAnnotationMenuAction)

    var hasSelection: Bool {
        switch self {
        case .idle:
            return false
        case .selecting, .selected, .committingAction:
            return true
        }
    }

    var selection: RDEPUBSelection? {
        switch self {
        case .idle, .selecting:
            return nil
        case .selected(let selection), .committingAction(let selection, _):
            return selection
        }
    }
}