using EC.AutoWeightServer.Model.EventArgsEx;
using EC.Utils.SerialPortHelper;
using System;

namespace EC.AutoWeightServer.IfManager.Scales
{
	public class Scales : IScales
	{
		protected ECSerialPort _port;
		protected string ComName;
		protected int BaudRate;
		protected int ReceivedBytesThreshold;

		public Scales()
		{
		}

		public Scales(string comName, int baudRate)
		{
			this.ComName = comName;
			this.BaudRate = baudRate;
		}

		public Scales(string comName, int baudRate, int receivedBytesThreshold)
		{
			this.ComName = comName;
			this.BaudRate = baudRate;
			this.ReceivedBytesThreshold = receivedBytesThreshold;
		}

		public bool StartServer()
		{
			_port = SerialPortManager.CreateSerialPort(ComName, BaudRate, ReceivedBytesThreshold);
			_port.OnRecData += RecData;
			_port.OpenCom();
			return true;
		}

		public bool StopServer()
		{
			_port?.CloseCom();
			_port = null;
			return true;
		}

		public bool IsOpen()
		{
			if (_port == null)
				return false;
			if (!_port.IsOpen())
				return false;
			return true;
		}

		public virtual event EventHandler<ScaleEventArgs> OnRecData;

		public virtual void RecData(object sender, byte[] buf)
		{
		}
	}
}