using Lskj.Control;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using ZXing;
using ZXing.QrCode;

namespace Lskj.PubInvoiceOut
{
    public partial class FrmQrCode : BaseForm
    {
        public EventHandler<ResultEventArgs> OnAttestationCallback;
        public EventHandler<ResultEventArgs> OnVerifyQrCodeCallback;
        public System.Threading.Thread thread;
        public FrmQrCode()
        {
            InitializeComponent();
            this.Load += OnFrmQrCodeLoad;
        }

        private void OnFrmQrCodeLoad(object sender, EventArgs e)
        {
            ResultEventArgs resultEventArgs = new ResultEventArgs();
            if (OnAttestationCallback != null)
            {
                OnAttestationCallback(null, resultEventArgs);
                if (resultEventArgs.Code.Equals("0000"))
                {
                    string qrId = resultEventArgs.Result;
                    var options = new QrCodeEncodingOptions
                    {
                        Width = 180,
                        Height = 180,
                        Margin = 1
                    };
                    var writer = new BarcodeWriter();
                    writer.Format = BarcodeFormat.QR_CODE;
                    writer.Options = options;
                    var bitmap = writer.Write(qrId);
                    this.qrCodeImage.Image = bitmap;
                }
                else
                {
                    MessageUtil.Show(resultEventArgs.Message);
                    this.DialogResult = DialogResult.Cancel;
                    this.Close();
                    this.Dispose();
                    return;
                }
                thread = new System.Threading.Thread(() =>
               {
                   bool isContain = true;
                   while (isContain)
                   {
                       try
                       {
                           if (OnVerifyQrCodeCallback != null)
                           {
                               OnVerifyQrCodeCallback(null, resultEventArgs);
                           }
                           if (resultEventArgs.Code.Equals("0000"))
                           {
                               if (resultEventArgs.Result.Equals("2"))//完成
                               {
                                   if (this.InvokeRequired && this.IsHandleCreated)
                                   {
                                       this.Invoke(new Action(() =>
                                       {
                                           this.DialogResult = DialogResult.OK;
                                           this.Close();
                                           this.Dispose();
                                       }));
                                   }
                                   else
                                   {
                                       this.DialogResult = DialogResult.OK;
                                       this.Close();
                                       this.Dispose();
                                   }
                               }
                               else if (resultEventArgs.Result.Equals("3"))//过期
                               {
                                   resultEventArgs = new ResultEventArgs();
                                   if (OnAttestationCallback != null)
                                   {
                                       OnAttestationCallback(null, resultEventArgs);
                                       if (resultEventArgs.Code.Equals("0000"))
                                       {
                                           string qrId = resultEventArgs.Result;
                                           var options = new QrCodeEncodingOptions
                                           {
                                               Width = 180,
                                               Height = 180,
                                               Margin = 1
                                           };
                                           var writer = new BarcodeWriter();
                                           writer.Format = BarcodeFormat.QR_CODE;
                                           writer.Options = options;
                                           var bitmap = writer.Write(qrId);
                                           if (this.InvokeRequired && this.IsHandleCreated)
                                           {
                                               this.Invoke(new Action(() =>
                                               {
                                                   this.qrCodeImage.Image = bitmap;
                                               }));
                                           }
                                           else
                                           {
                                               this.qrCodeImage.Image = bitmap;
                                           }
                                       }
                                       else
                                       {
                                           if (this.InvokeRequired && this.IsHandleCreated)
                                           {
                                               this.Invoke(new Action(() =>
                                               {
                                                   MessageUtil.Show(resultEventArgs.Message);
                                                   this.DialogResult = DialogResult.Cancel;
                                                   this.Close();
                                                   this.Dispose();
                                               }));
                                           }
                                           else
                                           {
                                               MessageUtil.Show(resultEventArgs.Message);
                                               this.DialogResult = DialogResult.Cancel;
                                               this.Close();
                                               this.Dispose();
                                           }
                                           return;
                                       }
                                   }
                               }
                           }
                           else
                           {
                               ShowTips(resultEventArgs.Message);
                           }
                       }
                       catch (Exception)
                       {
                       }
                       System.Threading.Thread.Sleep(5000);
                   }
               });
                thread.Start();
            }
        }
        public void ShowTips(string msg)
        {
            if (this.InvokeRequired && this.IsHandleCreated)
            {
                this.Invoke(new Action(() =>
                {
                    this.tipsLabel.Text = msg;
                }));
            }
            else
            {
                this.tipsLabel.Text = msg;
            }
        }
    }
}