using EC.Utils;
using Newtonsoft.Json.Linq;
using System.Collections.Generic;
using System.IO;

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

		public LightManager()
		{
		}

		public LightManager(string comName, int baudRate, string fileName)
		{
			_comName = comName;
			_baudRate = baudRate;
			_fileName = fileName;

			_readCodeFlag = ReadLightCodeJson();
		}

		#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 bool _readCodeFlag;

		/// <summary>
		/// 控制所有灯编码，1 为开启所有灯，2 为关闭所有灯
		/// </summary>
		private List<string> _ctrlAllLightCodeList;

		/// <summary>
		/// 开启某一路灯编码，不互斥，index 互相对应
		/// </summary>
		private List<string> _openLightCodeList;

		/// <summary>
		/// 关闭某一路灯编码，不互斥,index 互相对应
		/// </summary>
		private List<string> _closeLightCodeList;

		/// <summary>
		/// 互锁编码，控制只有一路灯亮，index 互相对应
		/// </summary>
		private List<string> _lockLightOnCodeList;

		/// <summary>
		/// 互锁编码，控制只有一路灯灭，index 互相对应
		/// </summary>
		private List<string> _lockLightOffCodeList;

		private bool ReadLightCodeJson()
		{
			if (!File.Exists(_fileName)) return false;
			JObject obj = CommonUtil.ReadFileJson(_fileName);
			_ctrlAllLightCodeList = obj["CtrlAllLightCodeList"].ToObject<List<string>>();
			_openLightCodeList = obj["OpenLightCodeList"].ToObject<List<string>>();
			_closeLightCodeList = obj["CloseLightCodeList"].ToObject<List<string>>();
			_lockLightOnCodeList = obj["LockLightOnCodeList"].ToObject<List<string>>();
			_lockLightOffCodeList = obj["LockLightOffCodeList"].ToObject<List<string>>();
			return true;
		}

		public bool IsReadCodeSuccess()
		{
			return _readCodeFlag;
		}

		#endregion Control Lights Code

		#region Control Lights

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

		/// <summary>
		/// 关闭所有灯
		/// </summary>
		/// <returns></returns>
		public bool CloseAllLight()
		{
			var codeList = _ctrlAllLightCodeList;
			var index = 2;
			if (!IsIndexValid(codeList, index))
				return false;
			var code = codeList[index];
			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>
		public 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
	}
}