namespace EC.AutoWeightServer.IfManager.Pos
{
	public class PosManager
	{
		private int _portType { get; set; }//0 COM,1 LPT ,2 USB 3 ETH
		private int _printer { get; set; }
		private int _bitmapType { get; set; }
		private int _paperType { get; set; } = 1; //0 88m  1 58m  2 76m

		private int _result { get; set; }

		public PosManager()
		{
		}

		/// <summary>
		/// 打开设备
		/// </summary>
		/// <param name="portType"></param>
		/// <param name="bFile"></param>
		/// <param name="path"></param>
		/// <returns></returns>
		public bool OpenDevice(int portType, bool bFile = false, string path = "")
		{
			string lpName;
			_portType = portType;
			switch (portType)
			{
				case PosSDK.POS_PT_COM:
					lpName = "COM1:9600,N,8,1";
					break;

				case PosSDK.POS_PT_LPT:
					lpName = "LPT1";
					break;

				case PosSDK.POS_PT_USB:
					lpName = "SP-USB1";
					break;

				case PosSDK.POS_PT_NET:
					lpName = "192.168.1.114";
					break;

				default:
					lpName = "SP-USB1";
					portType = PosSDK.POS_PT_USB;
					break;
			}
			_printer = PosSDK.POS_Port_OpenA(lpName, portType, bFile, path);
			SetResult(_printer);
			return _printer >= 0;
		}

		/// <summary>
		/// 关闭设备
		/// </summary>
		/// <returns></returns>
		public bool CloseDevice()
		{
			int ret = PosSDK.POS_Port_Close(_printer);
			SetResult(ret);
			_printer = PosSDK.POS_ES_INVALIDPARA;
			return ret == PosSDK.POS_ES_SUCCESS;
		}

		/// <summary>
		/// 设备是否连接
		/// </summary>
		/// <returns></returns>
		public bool IsConnected()
		{
			return _printer >= 0;
		}

		public int GetResult()
		{
			return _result;
		}

		private void SetResult(int ret)
		{
			_result = ret;
		}

		/// <summary>
		/// 初始化打印机
		/// </summary>
		/// <returns></returns>
		public bool InitPrinter()
		{
			int ret = PosSDK.POS_Control_ReSet(_printer);
			SetResult(ret);
			return ret == PosSDK.POS_ES_SUCCESS;
		}

		/// <summary>
		/// 选择字符对齐（居左/居中/居右）方式
		/// </summary>
		/// <param name="alignType">0：左对齐，1：居中，2：右对齐</param>
		/// <returns></returns>
		public bool SetAlign(int alignType)
		{
			int ret = PosSDK.POS_Control_AlignType(_printer, alignType);
			SetResult(ret);
			return ret == PosSDK.POS_ES_SUCCESS;
		}

		/// <summary>
		/// 设置打印左边距和打印区域
		/// </summary>
		/// <param name="iLeft">设置左边距，默认值为 0</param>
		/// <param name="iWidth">设置打印区域，默认值为 0</param>
		/// <returns></returns>
		public bool SetLeftMargin(int iLeft, int iWidth)
		{
			int ret = PosSDK.POS_Control_SetPrintPosition(_printer, iLeft, iWidth);
			SetResult(ret);
			return ret == PosSDK.POS_ES_SUCCESS;
		}

		/// <summary>
		/// 缓冲数据
		/// </summary>
		/// <param name="strBuff"></param>
		/// <param name="ilen"></param>
		/// <returns></returns>
		public bool PrintData(byte[] strBuff, int ilen)
		{
			int ret = PosSDK.POS_Output_PrintData(_printer, strBuff, ilen);
			SetResult(ret);
			return ret == PosSDK.POS_ES_SUCCESS;
		}

		/// <summary>
		/// 打印本地单色位图
		/// </summary>
		/// <param name="bmpPath">本地单色位图存储路径</param>
		/// <returns></returns>
		public bool PrintBmp(string bmpPath)
		{
			int ret = PosSDK.POS_Output_PrintBmpDirectA(_printer, bmpPath);
			SetResult(ret);
			return ret == PosSDK.POS_ES_SUCCESS;
		}

		/// <summary>
		/// 打印格式化后的字符串
		/// </summary>
		/// <param name="iFont">0：选择标准 ASCII 字体A(12×24)，1：选择压缩 ASCII 字体B(9×17)</param>
		/// <param name="iThick">0：取消加粗模式，1：选择加粗模式</param>
		/// <param name="iWidth">0：取消倍宽模式，1：选择倍宽模式</param>
		/// <param name="iHeight">0：取消倍高模式，1：选择倍高模式</param>
		/// <param name="iUnderLine">0：取消下划线模式，1：选择下划线模式</param>
		/// <param name="lpstring">以空字符结尾的字符串</param>
		/// <returns></returns>
		public bool PrintStr(int iFont, int iThick, int iWidth, int iHeight, int iUnderLine, string lpstring)
		{
			int ret = PosSDK.POS_Output_PrintFontStringA(_printer, iFont, iThick, iWidth, iHeight, iUnderLine, lpstring);
			SetResult(ret);
			return ret == PosSDK.POS_ES_SUCCESS;
		}

		/// <summary>
		/// 打印缓冲区内容，进纸由参数  iLines 设置的行数并切纸
		/// </summary>
		/// <param name="type">0：全切，1：半切</param>
		/// <param name="len">进纸行数</param>
		/// <returns></returns>
		public bool CutPaper(int type = 0, int len = 1)
		{
			int ret = PosSDK.POS_Control_CutPaper(_printer, type, len);
			SetResult(ret);
			return ret == PosSDK.POS_ES_SUCCESS;
		}

		public bool Color24_GrayBW(string path1, string path2)
		{
			int ret = PosSDK.Color24_GrayBW(path1, path2);
			SetResult(ret);
			return ret == PosSDK.POS_ES_SUCCESS;
		}

		/// <summary>
		/// 是否纸尽
		/// </summary>
		/// <returns></returns>
		public bool IsPaperExhaust()
		{
			int ret = PosSDK.POS_Status_RTQueryTypeStatus(_printer, 4);
			SetResult(ret);
			return ret == PosSDK.POS_ES_PAPEROUT;
		}

		/// <summary>
		/// 是否将纸尽
		/// </summary>
		/// <returns></returns>
		public bool IsPaperWillExhaust()
		{
			int ret = PosSDK.POS_Status_RTQueryTypeStatus(_printer, 4);
			SetResult(ret);
			return ret == PosSDK.POS_ES_PAPERENDING;
		}
	}
}