using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Tor.Controller
{
    /// <summary>
    /// An enumerator containing the status codes sent in response to commands.
    /// </summary>
    internal enum StatusCode : int
    {
        /// <summary>
        /// This should never occur ideally, unless a response was malformed or incomplete.
        /// </summary>
        Unknown = 0,

        /// <summary>
        /// The command was processed.
        /// </summary>
        OK = 250,

        /// <summary>
        /// The operation was unnecessary.
        /// </summary>
        OperationUnnecessary = 251,

        /// <summary>
        /// The resources were exhausted.
        /// </summary>
        ResourceExhausted = 451,

        /// <summary>
        /// There was a syntax error in the protocol.
        /// </summary>
        SyntaxErrorProtocol = 500,

        /// <summary>
        /// The command was unrecognized.
        /// </summary>
        UnrecognizedCommand = 501,

        /// <summary>
        /// The command is unimplemented.
        /// </summary>
        UnimplementedCommand = 511,

        /// <summary>
        /// There was a syntax error in a command argument.
        /// </summary>
        SyntaxErrorArgument = 512,

        /// <summary>
        /// The command argument was unrecognized.
        /// </summary>
        UnrecognizedCommandArgument = 513,

        /// <summary>
        /// The command could not execute because authentication is required.
        /// </summary>
        AuthenticationRequired = 514,

        /// <summary>
        /// The command to authenticate returned an invalid authentication response.
        /// </summary>
        BadAuthentication = 515,

        /// <summary>
        /// The command generated a non-specific error response.
        /// </summary>
        Unspecified = 550,

        /// <summary>
        /// An error occurred within Tor leading to the command failing to execute.
        /// </summary>
        InternalError = 551,

        /// <summary>
        /// The command contained a configuration key, stream ID, circuit ID, or event which did not exist.
        /// </summary>
        UnrecognizedEntity = 552,

        /// <summary>
        /// The command sent a configuration value incompatible with the configuration.
        /// </summary>
        InvalidConfigurationValue = 553,

        /// <summary>
        /// The command contained an invalid descriptor.
        /// </summary>
        InvalidDescriptor = 554,

        /// <summary>
        /// The command contained a reference to an unmanaged entity.
        /// </summary>
        UnmanagedEntity = 555,

        /// <summary>
        /// A notification sent following an asynchronous operation.
        /// </summary>
        AsynchronousEventNotify = 650,
    }
}