using System;

public enum TwitchChatMessageType
{
    //twitch standard messages
    JOIN        = -1000,
    NICK        = -1001,
    NOTICE      = -1002,
    PART        = -1003,
    PASS        = -1004,
    PING        = -1005,
    PONG        = -1006,
    PRIVMSG     = -1007,
    CLEARCHAT   = -1008,
    CLEARMSG    = -1009,
    GLOBALUSERSTATE = -1010,
    HOSTTARGET  = -1011,
    RECONNECT   = -1012,
    ROOMSTATE   = -1013,
    USERNOTICE  = -1014,
    USERSTATE   = -1015,
    WHISPER     = -1016,

    CAP         = -2000,

    #region Numeric
    RPL_WELCOME         = 001,
    RPL_YOURHOST        = 002,
    RPL_CREATED         = 003,
    RPL_MYINFO          = 004,
    RPL_ISUPPORT        = 005,
    RPL_BOUNCE          = 010,
    RPL_STATSCOMMANDS   = 212,
    RPL_ENDOFSTATS      = 219,
    RPL_UMODEIS         = 221,
    RPL_STATSUPTIME     = 242,
    RPL_LUSERCLIENT     = 251,
    RPL_LUSEROP         = 252,
    RPL_LUSERUNKNOWN    = 253,
    RPL_LUSERCHANNELS   = 254,
    RPL_LUSERME         = 255,
    RPL_ADMINME         = 256,
    RPL_ADMINLOC1       = 257,
    RPL_ADMINLOC2       = 258,
    RPL_ADMINEMAIL      = 259,
    RPL_TRYAGAIN        = 263,
    RPL_LOCALUSERS      = 265,
    RPL_GLOBALUSERS     = 266,
    RPL_WHOISCERTFP     = 276,
    RPL_NONE            = 300,
    RPL_AWAY            = 301,
    RPL_USERHOST        = 302,
    RPL_UNAWAY          = 305,
    RPL_NOWAWAY         = 306,
    RPL_WHOISREGNICK    = 307,
    RPL_WHOISUSER       = 311,
    RPL_WHOISSERVER     = 312,
    RPL_WHOISOPERATOR   = 313,
    RPL_WHOWASUSER      = 314,
    RPL_ENDOFWHO        = 315,
    RPL_WHOISIDLE       = 317,
    RPL_ENDOFWHOIS      = 318,
    RPL_WHOISCHANNELS   = 319,
    RPL_WHOISSPECIAL    = 320,
    RPL_LISTSTART       = 321,
    RPL_LIST            = 322,
    RPL_LISTEND         = 323,
    RPL_CHANNELMODEIS   = 324,
    RPL_CREATIONTIME    = 329,
    RPL_WHOISACCOUNT    = 330,
    RPL_NOTOPIC         = 331,
    RPL_TOPIC           = 332,
    RPL_TOPICWHOTIME    = 333,
    RPL_INVITELIST      = 336,
    RPL_ENDOFINVITELIST = 337,
    RPL_WHOISACTUALLY   = 338,
    RPL_INVITING        = 341,
    RPL_INVEXLIST       = 346,
    RPL_ENDOFINVEXLIST  = 347,
    RPL_EXCEPTLIST      = 348,
    RPL_ENDOFEXCEPTLIST = 349,
    RPL_VERSION         = 351,
    RPL_WHOREPLY        = 352,
    /// <summary>
    /// Twitch seems to send this when you join a channel to list the users present
    /// (even if documentation says it doesn't)
    /// </summary>
    RPL_NAMREPLY        = 353,
    RPL_LINKS           = 364,
    RPL_ENDOFLINKS      = 365,
    /// <summary>
    /// Sent after a series of 353.
    /// </summary>
    RPL_ENDOFNAMES      = 366,
    RPL_BANLIST         = 367,
    RPL_ENDOFBANLIST    = 368,
    RPL_ENDOFWHOWAS     = 369,
    RPL_INFO            = 371,
    RPL_MOTD            = 372,
    RPL_ENDOFINFO       = 374,
    RPL_MOTDSTART       = 375,
    RPL_ENDOFMOTD       = 376,
    RPL_WHOISHOST       = 378,
    RPL_WHOISMODES      = 379,
    RPL_YOUREOPER       = 381,
    RPL_REHASHING       = 382,
    RPL_TIME            = 391,
    ERR_UNKNOWNERROR    = 400,
    ERR_NOSUCHNICK      = 401,
    ERR_NOSUCHSERVER    = 402,
    ERR_NOSUCHCHANNEL   = 403,
    ERR_CANNOTSENDTOCHANNEL = 404,
    ERR_TOOMANYCHANNELS = 405,
    ERR_WASNOSUCHNICK   = 406,
    ERR_NOORIGIN        = 409,
    ERR_NORECIPIENT     = 411,
    ERR_NOTEXTTOSEND    = 412,
    ERR_INPUTTOOLONG    = 417,
    /// <summary>
    /// Twitch should send this if you try using an unsupported command
    /// </summary>
    ERR_UNKNOWNCOMMAND  = 421,
    ERR_NOMOTD          = 422,
    ERR_NONICKNAMEGIVEN = 431,
    ERR_ERRONEUSNICKNAME = 432,
    ERR_NICKNAMEINUSE   = 433,
    ERR_NICKCOLLISION   = 436,
    ERR_USERNOTINCHANNEL = 441,
    ERR_NOTONCHANNEL    = 442,
    ERR_USERONCHANNEL   = 443,
    ERR_NOTREGISTERED   = 451,
    ERR_NEEDMOREPARAMS  = 461,
    ERR_ALREADYREGISTERED = 462,
    ERR_PASSWDMISMATCH  = 464,
    ERR_YOUREBANNEDCREEP = 465,
    ERR_CHANNELISFULL   = 471,
    ERR_UNKNOWNMODE     = 472,
    ERR_INVITEONLYCHAN  = 473,
    ERR_BANNEDFROMCHAN  = 474,
    ERR_BADCHANNELKEY   = 475,
    ERR_BADCHANMASK     = 476,
    ERR_NOPRIVILEGES    = 481,
    ERR_CHANOPRIVSNEEDED = 482,
    ERR_CANTKILLSERVER  = 483,
    ERR_NOOPERHOST      = 491,
    ERR_UMODEUNKNOWNFLAG = 501,
    ERR_USERSDONTMATCH  = 502,
    ERR_HELPNOTFOUND    = 524,
    ERR_INVALIDKEY      = 525,
    RPL_STARTTLS        = 670,
    RPL_WHOISSECURE     = 671,
    ERR_STARTTLS        = 691,
    ERR_INVALIDMODEPARAM = 696,
    RPL_HELPSTART       = 704,
    RPL_HELPTXT         = 705,
    RPL_ENDOFHELP       = 706,
    RPL_NOPRIVS         = 723,
    RPL_LOGGEDIN        = 900,
    RPL_LOGGEDOUT       = 901,
    ERR_NICKLOCKED      = 902,
    RPL_SASLSUCCESS     = 903,
    ERR_SASLFAIL        = 904,
    ERR_SASLTOOLONG     = 905,
    ERR_SALSABORTED     = 906,
    ERR_SASLALREADY     = 907,
    ERR_SASLMECHS       = 908,
    #endregion //Numeric
}
public static class TwitchChatMessageTypeHelper
{
    /// <summary>
    /// Parses a string that is either a numeric code or the command name.
    /// </summary>
    /// <param name="s"></param>
    /// <returns></returns>
    /// <remarks>
    /// The value range 000-999 is reserved for numeric commands, and will
    /// be converted to a numeric string when forming a message.
    /// </remarks>
    public static TwitchChatMessageType Parse(string s)
    {
        if (int.TryParse(s, out int result))
            return (TwitchChatMessageType)result;
        return Enum.Parse<TwitchChatMessageType>(s);
    }
    public static string ToCommand(this TwitchChatMessageType type)
    {
        if ((int)type >= 0 && (int)type < 1000)
            return $"{(int)type,3}";
        return type.ToString();
    }
}