using System.Text;

namespace EC.AutoWeightServer.IfManager.LedZK
{
	public class LedZKManager
	{
		private byte[] _ip;
		private ushort _port;
		private uint _handle;
		private byte _width;
		private byte _height;

		public LedZKManager()
		{
			_ip = Encoding.Default.GetBytes("192.168.0.199");
			_port = 5005;
		}

		public LedZKManager(string ip, ushort port)
		{
			_ip = Encoding.Default.GetBytes(ip);
			_port = port;
		}

		#region Start & Stop Server

		/// <summary>
		/// 开启服务
		/// </summary>
		/// <returns></returns>
		public void StartServer()
		{
			//初始化动态库
			LedZKSDK.InitSdk(2, 2);
			_handle = LedZKSDK.CreateClient(_ip, _port, LedZKSDK.bx_5k_card_type.BX_6K1, 3, 1, null);
			ReadScreen();
		}

		/// <summary>
		/// 停止服务
		/// </summary>
		/// <returns></returns>
		public void StopServer()
		{
			LedZKSDK.Destroy(_handle);
			//释放动态库
			LedZKSDK.ReleaseSdk();
		}

		#endregion Start & Stop Server

		#region Util Methods

		/// <summary>
		/// 4x6 或 5x8
		/// \C1代表红色，\C2代表绿色，\C3代表黄色
		/// </summary>
		/// <param name="areaId"></param>
		/// <param name="x"></param>
		/// <param name="y"></param>
		/// <param name="width"></param>
		/// <param name="height"></param>
		/// <param name="text"></param>
		/// <param name="singleLine">0x01:单行,0x02:多行</param>
		/// <param name="newLine">0x01:手动换行,0x02:自动换行</param>
		/// <param name="speed"></param>
		/// <returns></returns>
		public int SendDynamicArea(byte areaId, ushort x, ushort y, ushort width, ushort height, string text,
			byte singleLine, byte newLine, byte speed)
		{
			var outText = Encoding.Default.GetBytes(text);
			var header = new LedZKSDK.bx_5k_area_header
			{
				DynamicAreaLoc = areaId,
				AreaType = 0x00,
				AreaX = x,
				AreaWidth = width,
				AreaY = y,
				AreaHeight = height,
				RunMode = 0,
				Timeout = 2,
				SingleLine = singleLine,
				NewLine = newLine,
				Lines_sizes = 0,
				DisplayMode = 0x01,
				Speed = speed,
				StayTime = (byte)(35 * 2),
				Reserved1 = 0,
				Reserved2 = 0,
				Reserved3 = 0,
				ExitMode = 0x00,
				DataLen = outText.Length
			};
			return LedZKSDK.SCREEN_SendDynamicArea(_handle, header, (ushort)outText.Length, outText);
		}

		/// <summary>
		/// 4x6 或 5x8
		/// \C1代表红色，\C2代表绿色，\C3代表黄色
		/// </summary>
		/// </summary>
		/// <param name="areaId"></param>
		/// <param name="x"></param>
		/// <param name="y"></param>
		/// <param name="width"></param>
		/// <param name="height"></param>
		/// <param name="text"></param>
		/// <param name="singleLine">0x01:单行,0x02:多行</param>
		/// <param name="newLine">0x01:手动换行,0x02:自动换行</param>
		/// <param name="speed"></param>
		/// <returns></returns>
		public int SendDynamicMoveArea(byte areaId, ushort x, ushort y, ushort width, ushort height, string text,
			byte singleLine, byte newLine, byte speed)
		{
			var outText = Encoding.Default.GetBytes(text);
			var header = new LedZKSDK.bx_5k_area_header
			{
				DynamicAreaLoc = areaId,
				AreaType = 0x00,
				AreaX = x,
				AreaWidth = width,
				AreaY = y,
				AreaHeight = height,
				RunMode = 0,
				Timeout = 2,
				SingleLine = singleLine,
				NewLine = newLine,
				Lines_sizes = 0,
				DisplayMode = 0x03,
				Speed = speed,
				StayTime = (byte)(35 * 2),
				Reserved1 = 0,
				Reserved2 = 0,
				Reserved3 = 0,
				ExitMode = 0x00,
				DataLen = outText.Length
			};
			return LedZKSDK.SCREEN_SendDynamicArea(_handle, header, (ushort)outText.Length, outText);
		}

		public int DelDynamicArea(byte areaId)
		{
			return LedZKSDK.SCREEN_DelDynamicArea(_handle, areaId);
		}

		#endregion Util Methods

		#region Common Methods

		public int ReadScreen()
		{
			var status = new byte[24];
			ushort len = 0;
			var ret = LedZKSDK.CON_ReadScreen(_handle, status, ref len);
			_width = status[4];
			_height = status[6];
			return ret;
		}

		/// <summary>
		///
		/// </summary>
		/// <param name="lightValue">当前亮度，强制调节亮度时有效，亮度值为0-15共16级。亮度值为15时亮度最高</param>
		/// <returns></returns>
		public int ForceSetBrightness(byte lightValue)
		{
			lightValue %= 16;
			return LedZKSDK.SCREEN_SetBrightness(_handle, 1, lightValue, null);
		}

		/// <summary>
		/// 获取屏号
		/// </summary>
		/// <param name="screenId"></param>
		/// <returns></returns>
		public int GetScreenId(ref ushort screenId)
		{
			return LedZKSDK.CON_ReadScreenID(_handle, ref screenId);
		}

		/// <summary>
		/// 设置屏号
		/// </summary>
		/// <param name="screenid"></param>
		/// <returns></returns>
		public int SetScreenId(ushort screenid)
		{
			return LedZKSDK.CON_SetScreenID(_handle, screenid);
		}

		/// <summary>
		/// 强制开机
		/// </summary>
		/// <returns></returns>
		public int ForceTurnOn()
		{
			return LedZKSDK.SCREEN_ForceOnOff(_handle, 1);
		}

		/// <summary>
		/// 强制关机
		/// </summary>
		/// <returns></returns>
		public int ForceTurnOff()
		{
			return LedZKSDK.SCREEN_ForceOnOff(_handle, 2);
		}

		/// <summary>
		/// 若ping命令执行成功，说明与控制卡通信成功
		/// </summary>
		/// <returns></returns>
		public int Ping()
		{
			return LedZKSDK.CON_PING(_handle); ;
		}

		public bool IsConnected()
		{
			return Ping() == 0;
		}

		#endregion Common Methods
	}
}