namespace CatLink.Models
{
    public class Msg
    {
        public int Version { get; set; } = 1;
        public int Cmd { get; set; }
        public int Proto { get; set; }
        public int Sid { get; set; }
        public uint Src { get; set; }
        public ushort SrcPort { get; set; }
        public uint Dst { get; set; }
        public ushort DstPort { get; set; }
        public string? Data { get; set; }

        public static Msg FromString(string line)
        {
            if (string.IsNullOrWhiteSpace(line))
            {
                throw new ArgumentException("Line cannot be null or empty", nameof(line));
            }

            var parts = line.Split(',');
            var msg = new Msg();

            if (parts.Length > 0 && !string.IsNullOrWhiteSpace(parts[0])) msg.Version = int.Parse(parts[0]);
            if (parts.Length > 1 && !string.IsNullOrWhiteSpace(parts[1])) msg.Cmd = int.Parse(parts[1]);
            if (parts.Length > 2 && !string.IsNullOrWhiteSpace(parts[2])) msg.Proto = int.Parse(parts[2]);
            if (parts.Length > 3 && !string.IsNullOrWhiteSpace(parts[3])) msg.Sid = int.Parse(parts[3]);
            if (parts.Length > 4 && !string.IsNullOrWhiteSpace(parts[4])) msg.Src = uint.Parse(parts[4]);
            if (parts.Length > 5 && !string.IsNullOrWhiteSpace(parts[5])) msg.SrcPort = ushort.Parse(parts[5]);
            if (parts.Length > 6 && !string.IsNullOrWhiteSpace(parts[6])) msg.Dst = uint.Parse(parts[6]);
            if (parts.Length > 7 && !string.IsNullOrWhiteSpace(parts[7])) msg.DstPort = ushort.Parse(parts[7]);
            if (parts.Length > 16 && !string.IsNullOrWhiteSpace(parts[16])) msg.Data = parts[16];

            return msg;
        }

        public override string ToString()
        {
            return $"{Version},{Cmd},{Proto},{Sid},{Src},{SrcPort},{Dst},{DstPort},,,,,,,,,,{Data}";
        }

        public Msg CloneWithNewData(string? newData)
        {
            return new Msg
            {
                Version = Version,
                Cmd = Cmd,
                Proto = Proto,
                Sid = Sid,
                Src = Src,
                SrcPort = SrcPort,
                Dst = Dst,
                DstPort = DstPort,
                Data = newData
            };
        }
    }
}