using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO.Ports;
using DGPosPay.Window;
using System.Timers;
using System.Windows.Forms;
using Ini;
namespace DGPosPay
{
    public class DGPosPayClass
    {
        IniFile ini = new IniFile();
        private SerialPort serialPort = new SerialPort();
        public string DGPosPay(string inParams)
		{
			//System.Diagnostics.Debugger.Launch();
			string errorCode = "-1";
			string errorMessage = "";
            string readData = "";
            JObject jObject = new JObject();
            try
            {

                JObject inParamsobj = JObject.Parse(inParams);
                var paramsobj = inParamsobj["result"][0];
                string posData = paramsobj["posData"].ToString();
                string remarks= paramsobj["remarks"].ToString();
                string portName = ini.IniReadValue("Config", "portName");
                using (serialPort)
                {
                    serialPort.PortName = portName; // 设置串口名称
                    serialPort.Encoding = System.Text.Encoding.GetEncoding("GB2312");
                    serialPort.BaudRate = 9600;   // 设置波特率
                    serialPort.Parity = Parity.None; // 设置奇偶校验
                    serialPort.DataBits = 8;      // 设置数据位数
                    serialPort.StopBits = StopBits.One; // 设置停止位
                    serialPort.Handshake = Handshake.None; // 设置握手协议
                                                           //serialPort.DataReceived += new SerialDataReceivedEventHandler(DataReceivedHandler); // 接收到数据时的事件
                    if (!serialPort.IsOpen)
                    {
                        serialPort.Open();
                    }
                    if (serialPort.IsOpen)
                    {
                        WaitWindow waitWindow = new WaitWindow(serialPort);
                        waitWindow.label3data = remarks;
                        serialPort.WriteLine(posData); // 写入数据
                        if (waitWindow.ShowDialog() == DialogResult.OK)
                        {
                        }
                        else
                        {
                        }
                        string outstring = waitWindow.outstring;
                        return outstring;
                    }
                    else
                    {
                        errorCode = "-1";
                        errorMessage = "串口打开失败";
                    }
                }
                
            }
            catch (Exception ex2)
            {
                errorCode = "-1";
                errorMessage = ex2.Message;
            }
            if (serialPort.IsOpen)
            {
                serialPort.Close();
            }
            jObject.Add("errorCode", errorCode);
            jObject.Add("errorMessage", errorMessage);
            jObject.Add("posData", readData);
            return jObject.ToString();
        }
        private void DataReceivedHandler(object sender, SerialDataReceivedEventArgs e)
        {
            SerialPort sp = (SerialPort)sender;
            string indata = sp.ReadExisting();
            Console.WriteLine("Data Received:");
            Console.Write(indata);
        }
    }
}