namespace Sick.SafetyScanners.Exceptions;

/// <summary>
/// Base exception cho tất cả COLA2 errors
/// </summary>
public class Cola2Exception : Exception
{
    public ushort? ErrorCode { get; }
    public uint? SessionId { get; }
    public ushort? RequestId { get; }
    
    public Cola2Exception(string message) : base(message)
    {
    }
    
    public Cola2Exception(string message, Exception innerException) : base(message, innerException)
    {
    }
    
    public Cola2Exception(ushort errorCode, string message) : base(message)
    {
        ErrorCode = errorCode;
    }
    
    public Cola2Exception(uint sessionId, ushort requestId, ushort errorCode, string message) 
        : base(message)
    {
        SessionId = sessionId;
        RequestId = requestId;
        ErrorCode = errorCode;
    }
    
    public Cola2Exception(uint sessionId, string message) 
        : base(message)
    {
        SessionId = sessionId;
    }
}

/// <summary>
/// Session management errors
/// </summary>
public class SessionException : Cola2Exception
{
    public SessionException(string message) : base(message)
    {
    }
    
    public SessionException(string message, Exception innerException) : base(message, innerException)
    {
    }
    
    public SessionException(uint sessionId, string message) : base(sessionId, message)
    {
    }
}

/// <summary>
/// Command execution errors
/// </summary>
public class CommandException : Cola2Exception
{
    public byte CommandType { get; }
    public byte CommandMode { get; }
    
    public CommandException(string message) : base(message)
    {
    }
    
    public CommandException(byte commandType, byte commandMode, string message) : base(message)
    {
        CommandType = commandType;
        CommandMode = commandMode;
    }
    
    public CommandException(uint sessionId, ushort requestId, byte commandType, byte commandMode, 
        ushort errorCode, string message) : base(sessionId, requestId, errorCode, message)
    {
        CommandType = commandType;
        CommandMode = commandMode;
    }
    
    public override string Message => 
        $"Command Error (Type: 0x{CommandType:X2}, Mode: 0x{CommandMode:X2}): {base.Message}";
}

/// <summary>
/// Timeout errors
/// </summary>
public class Cola2TimeoutException : Cola2Exception
{
    public TimeSpan Timeout { get; }
    public string Operation { get; }
    
    public Cola2TimeoutException(string operation, TimeSpan timeout, string message) : base(message)
    {
        Operation = operation;
        Timeout = timeout;
    }
    
    public override string Message => 
        $"Timeout after {Timeout.TotalMilliseconds}ms during {Operation}: {base.Message}";
}

/// <summary>
/// TCP communication errors
/// </summary>
public class TcpCommunicationException : Cola2Exception
{
    public string? ServerIp { get; }
    public ushort? ServerPort { get; }
    
    public TcpCommunicationException(string message) : base(message)
    {
    }
    
    public TcpCommunicationException(string message, Exception innerException) 
        : base(message, innerException)
    {
    }
    
    public TcpCommunicationException(string serverIp, ushort serverPort, string message) 
        : base(message)
    {
        ServerIp = serverIp;
        ServerPort = serverPort;
    }
    
    public TcpCommunicationException(string serverIp, ushort serverPort, string message, 
        Exception innerException) : base(message, innerException)
    {
        ServerIp = serverIp;
        ServerPort = serverPort;
    }
    
    public override string Message => 
        ServerIp != null && ServerPort.HasValue
            ? $"TCP Communication Error to {ServerIp}:{ServerPort}: {base.Message}"
            : $"TCP Communication Error: {base.Message}";
}

/// <summary>
/// Packet parsing errors
/// </summary>
public class PacketParsingException : Cola2Exception
{
    public PacketParsingException(string message) : base(message)
    {
    }
    
    public PacketParsingException(string message, Exception innerException) 
        : base(message, innerException)
    {
    }
}

/// <summary>
/// UDP communication errors
/// </summary>
public class UdpCommunicationException : Cola2Exception
{
    public UdpCommunicationException(string message) : base(message)
    {
    }
    
    public UdpCommunicationException(string message, Exception innerException) 
        : base(message, innerException)
    {
    }
    
    public override string Message => $"UDP Communication Error: {base.Message}";
}