Config.cs

using Tomlyn;
using Tomlyn.Model;

namespace IRCrarria
{
    public class Config
    {
        public string Hostname { get; }
        public int Port { get; }
        public bool UseSsl { get; }
        public bool SkipCertValidation { get; }
        public bool IrcLog { get; }
        public string Username { get; }
        public string Nickname { get; }
        public string Channel { get; }
        public string Prefix { get; }
        public IEnumerable<KeyValuePair<string, object>>? ExtraDetails { get; }
        public IEnumerable<string>? ConnectCommands { get; }

        public Config(string configText)
        {
            var document = Toml.ToModel(configText);
            var hosttable = (TomlTable)document["host"];
            Hostname = (string)hosttable["hostname"];
            Port = (int)(long)hosttable["port"]; // yes, this cast is required
            UseSsl = (bool)hosttable["ssl"];
            SkipCertValidation = (bool)hosttable["skip_cert_validation"];
            IrcLog = (bool)hosttable["irc_log"];
            var irctable = (TomlTable)document["irc"];
            Username = (string)irctable["username"];
            Nickname = (string)irctable["nickname"];
            Channel = (string)irctable["channel"];
            Prefix = (string)irctable["prefix"];
            if (document.ContainsKey("server_details")) ExtraDetails = (TomlTable)document["server_details"];
            if (irctable.ContainsKey("connect_commands"))
                ConnectCommands = ((TomlArray)irctable["connect_commands"]).OfType<string>();
        }
    }
}