using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO.Ports;
using System.Threading;
using Newtonsoft.Json.Linq;
using Ini;
namespace DGPosPay.Window
{
    public partial class WaitWindow : Form
    {
        Thread th;
        IniFile ini = new IniFile();
        public string label3data = "";
        public int countDownTime = 60;
        public string posData = "";
        public string outstring = "";
        private SerialPort serialPort = new SerialPort();
        public WaitWindow(SerialPort SerialPort)
        {
            InitializeComponent();
            countDownTime = int.Parse(ini.IniReadValue("Config", "waitTime"));
            this.label1.Text = "请操作POS,正在等待POS 返回.....";
            // 获取当前屏幕的工作区域
            Rectangle screenRectangle = Screen.GetWorkingArea(this);

            // 计算窗体居中的位置
            int left = screenRectangle.Left + (screenRectangle.Width - this.Width) / 2;
            int top = screenRectangle.Top + (screenRectangle.Height - this.Height) / 2;
            // 设置窗体的位置
            this.Location = new Point(left, top);
            serialPort = SerialPort;
            if (th == null || !th.IsAlive)
            {
                th = new Thread(Run);
                th.IsBackground = true;
                th.Start();
            }
        }
        private void Run()
        {
            string errorCode = "-1";
            string errorMessage = "";
            JObject jObject = new JObject();
            int warningTime = int.Parse(ini.IniReadValue("Config", "warningTime"));
            try
            {
                Thread.Sleep(1000);
                this.Invoke((MethodInvoker)delegate
                {
                    this.TopMost = false;
                    this.BringToFront();
                    this.TopMost = true;
                });

                System.Timers.Timer timer = new System.Timers.Timer(1000);
                timer.Elapsed += (sender, e) =>
                {
                    if (countDownTime > 0)
                    {
                        countDownTime--;
                        if (countDownTime < warningTime)
                        {
                            this.Invoke((MethodInvoker)delegate
                            {
                                this.label2.ForeColor = Color.Red;
                            });
                        }

                        if (posData == "")
                        {
                            if (serialPort.BytesToRead > 0)
                            {
                                string receivedData = serialPort.ReadExisting();
                                posData = receivedData;
                                countDownTime = warningTime;
                                JObject posDataobj = JObject.Parse(posData);
                                JObject jObject2 = new JObject();
                                string status = posDataobj["status"].ToString();
                                errorMessage = posDataobj["message"].ToString();

                                this.Invoke((MethodInvoker)delegate
                                {
                                    this.label3.Text = errorMessage;
                                });

                                if (status == "100")
                                {
                                    errorCode = "0";
                                    countDownTime = 0;
                                }
                                else
                                {
                                    errorCode = status;
                                }
                                jObject2.Add("errorCode", errorCode);
                                jObject2.Add("errorMessage", errorMessage);
                                jObject2.Add("posData", receivedData);
                                outstring = jObject2.ToString();
                            }
                        }
                        else
                        {
                            if (errorMessage != "")
                            {
                                this.Invoke((MethodInvoker)delegate
                                {
                                    this.label3.Text = errorMessage;
                                });
                            }
                            this.Invoke((MethodInvoker)delegate
                            {
                                this.label2.Text = countDownTime + "";
                            });
                        }
                    }
                    else
                    {
                        timer.Stop();
                        this.Invoke((MethodInvoker)delegate
                        {
                            this.Close();
                        });
                    }
                };
                timer.Start();
            }
            catch (Exception ex2)
            {
                errorCode = "-1";
                errorMessage = ex2.Message;
                JObject jObject2 = new JObject();
                jObject2.Add("errorCode", errorCode);
                jObject2.Add("errorMessage", errorMessage);
                outstring = jObject2.ToString();
            }
        }

    }
}