using System.Collections.Generic;

namespace EC.AutoWeightServer.IfManager.Light
{
	public class Light2Manager : ILightManager
	{
		private LightRelay _lightRelay;
		private string _comName;
		private int _baudRate;

		public Light2Manager()
		{
		}

		public Light2Manager(string comName, int baudRate)
		{
			_comName = comName;
			_baudRate = baudRate;
		}

		#region Start & Stop Server

		/// <summary>
		/// 开启连接
		/// </summary>
		/// <returns></returns>
		public bool StartServer()
		{
			_lightRelay = new LightRelay(_comName, _baudRate);
			var ret = _lightRelay.StartServer();
			return ret;
		}

		/// <summary>
		/// 关闭连接
		/// </summary>
		/// <returns></returns>
		public bool StopServer()
		{
			_lightRelay?.StopServer();
			_lightRelay = null;
			return true;
		}

		public bool IsOpen()
		{
			return _lightRelay?.IsOpen() ?? false;
		}

		#endregion Start & Stop Server

		#region Control Lights Code

		//private int num = 0xFF;

		/// <summary>
		/// 控制所有灯编码，1 为开启所有灯，2 为关闭所有灯
		/// </summary>
		private readonly List<string> _ctrlAllLightCodeList = new List<string>() { "", "01108050000204020F0804A0ED", "011080500002040200080490EE" };

		/// <summary>
		/// 开启某一路灯编码，不互斥，index 互相对应
		/// </summary>
		private readonly List<string> _openLightCodeList = new List<string>() { "", "01050000FF008C3A", "01050001FF00DDFA", "01050002FF002DFA", "01050003FF007C3A" };

		/// <summary>
		/// 关闭某一路灯编码，不互斥,index 互相对应
		/// </summary>
		private readonly List<string> _closeLightCodeList = new List<string>() { "", "010500000000CDCA", "0105000100009C0A", "0105000200006C0A", "0105000300003DCA" };

		/// <summary>
		/// 互锁编码，控制只有一路灯亮，index 互相对应
		/// </summary>
		private readonly List<string> _lockLightOnCodeList = new List<string>() { "", "0110805000020402010804C12E", "0110805000020402020804312E", "0110805000020402040804D12F", "0110805000020402080804112C" };

		/// <summary>
		/// 互锁编码，控制只有一路灯灭，index 互相对应
		/// </summary>
		private readonly List<string> _lockLightOffCodeList = new List<string>() { "", "01108050000204020E0804F12D", "01108050000204020D0804012D", "01108050000204020B0804E12C", "0110805000020402070804212F" };

		#endregion Control Lights Code

		#region Control Lights

		/// <summary>
		/// 开启所有灯
		/// </summary>
		/// <returns></returns>
		public bool OpenAllLight()
		{
			var code = _ctrlAllLightCodeList[1];
			return _lightRelay.SendHex(code);
		}

		/// <summary>
		/// 关闭所有灯
		/// </summary>
		/// <returns></returns>
		public bool CloseAllLight()
		{
			var code = _ctrlAllLightCodeList[2];
			return _lightRelay.SendHex(code);
		}

		/// <summary>
		/// 开启某一路灯
		/// </summary>
		/// <param name="index"></param>
		/// <returns></returns>
		public bool OpenLight(int index)
		{
			var codeList = _openLightCodeList;
			if (!IsIndexValid(codeList, index))
				return false;
			var code = codeList[index];
			return _lightRelay.SendHex(code);
		}

		/// <summary>
		/// 关闭某一路灯
		/// </summary>
		/// <param name="index"></param>
		/// <returns></returns>
		public bool CloseLight(int index)
		{
			var codeList = _closeLightCodeList;
			if (!IsIndexValid(codeList, index))
				return false;
			var code = codeList[index];
			return _lightRelay.SendHex(code);
		}

		/// <summary>
		/// 互斥开某一路灯
		/// </summary>
		/// <param name="index"></param>
		/// <returns></returns>
		public bool LockLightOn(int index)
		{
			var codeList = _lockLightOnCodeList;
			if (!IsIndexValid(codeList, index))
				return false;
			var code = codeList[index];
			return _lightRelay.SendHex(code);
		}

		/// <summary>
		/// 互斥关某一路灯
		/// </summary>
		/// <param name="index"></param>
		/// <returns></returns>
		public bool LockLightOff(int index)
		{
			var codeList = _lockLightOffCodeList;
			if (!IsIndexValid(codeList, index))
				return false;
			var code = codeList[index];
			return _lightRelay.SendHex(code);
		}

		/// <summary>
		/// 判断功能码是否可以使用
		/// </summary>
		/// <param name="codeList"></param>
		/// <param name="index"></param>
		/// <returns></returns>
		private bool IsIndexValid(List<string> codeList, int index)
		{
			if (codeList == null)
				return false;
			if (index < 1 || index > codeList.Count - 1)
				return false;
			return true;
		}

		#endregion Control Lights
	}
}