import Foundation

enum GlobalState: UInt8, Codable {
    case nominal = 0

    /// No domains set in configuration file
    case noDomainConfigured = 1

    /// Both addresses are missing
    case missingAddresses = 2

    /// Missing IPv4 address
    case missingIPv4 = 3

    /// Missing IPv6 address
    case missingIPv6 = 4

    case serverError = 5

    case clientError = 6
}

extension GlobalState: CustomStringConvertible {

    var description: String {
        switch self {
        case .nominal: return "Nominal"
        case .noDomainConfigured: return "No domains"
        case .missingAddresses: return "Missing addresses"
        case .missingIPv4: return "Missing IPv4"
        case .missingIPv6: return "Missing IPv6"
        case .serverError: return "Server error"
        case .clientError: return "Client error"
        }
    }
}