using Microsoft.Extensions.Configuration;



using ServerCore;



using WORLD_META_ID = System.UInt32;
using CHANNEL_NO = System.UInt32;


namespace ServerCommon;

public static  class ConfigHelper
{
    public static WORLD_META_ID getWorldId(this IConfiguration config)
    {
        return uint.Parse(config["worldId"] ?? "0");
    }

    public static ushort getPort(this IConfiguration config)
    {
        return ushort.Parse(config["port"] ?? "0");
    }

    public static CHANNEL_NO getChannelNo(this IConfiguration config)
    {
        return uint.Parse(config["channelNo"] ?? "0");
    }

    public static ServerType getServerType(this IConfiguration config)
    {
        var value = config["config"];

        if (Enum.TryParse<ServerType>(value, true, out var serverType))
        {
            return serverType;
        }

        throw new Exception($"Invalid or missing ServerType in IConfiguration:{value}");
    }
}