using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Runtime.InteropServices;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Web;
using System.Windows.Forms;
using CrawRobot.BLL;
using CrawRobot.Class;
using CrawRobot.Model;
using ImgRec;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace CrawRobot
{
    public partial class frmCollectTI : Form
    {
        public frmCollectTI()
        {
            InitializeComponent();
        }

        #region 全局变量
        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        static extern int SetCursorPos(int x, int y);

        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        static extern void mouse_event(int dwFlags, int dx, int dy, int cButtons, int dwExtraInfo);
        public const int MOUSEEVENTF_LEFTDOWN = 0x2;
        public const int MOUSEEVENTF_LEFTUP = 0x4;
        public const int MOUSEEVENTF_WHEEL = 0x800;
        public const int MOUSEEVENTF_ABSOLUTE = 0x8000;
        public static bool bStop = false;
        public static bool bExiting = false;     //正在退出
        public List<string> listWXGZH = new List<string>();//微信公众号
        public WebBrowser webBrowser = null;
        public int iFileId = 0;
        public int iStoreNum = 0;
        public int iCount = 0;
        #endregion


        // <summary>
        /// 指定位置点击按钮
        /// </summary>
        /// <param name="iLeft"></param>
        /// <param name="iTop"></param>
        private void ClickButtonBy(int iLeft, int iTop, int DelayMS = 1000)
        {
            DelayTime(200);
            SetCursorPos(iLeft, iTop);
            mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
            DelayTime(DelayMS);
        }

        /// <summary>
        /// 指定位置输入内容
        /// </summary>
        /// <param name="TextInfo"></param>
        /// <param name="iLeft"></param>
        /// <param name="iTop"></param>
        private void InputTextInfo(string TextInfo, int iLeft, int iTop, int DelayMS = 600)
        {
            DelayTime(DelayMS);
            Clipboard.SetDataObject(TextInfo);
            SetCursorPos(iLeft, iTop);
            mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
            DelayTime(50);
            mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
            DelayTime(30);
            SendKeys.SendWait("{BACKSPACE}");
            SendKeys.SendWait("{BACKSPACE}");
            SendKeys.SendWait("{BACKSPACE}");
            SendKeys.SendWait("{BACKSPACE}");
            SendKeys.SendWait("{BACKSPACE}");
            SendKeys.SendWait("{BACKSPACE}");
            SendKeys.SendWait("{BACKSPACE}");
            SendKeys.SendWait("{BACKSPACE}");
            SendKeys.SendWait("{BACKSPACE}");
            SendKeys.SendWait("{BACKSPACE}");
            SendKeys.SendWait("{BACKSPACE}");
            SendKeys.SendWait("{BACKSPACE}");
            DelayTime(30);
            SendKeys.SendWait("^v");
            DelayTime(20);
        }

        private void btnStart_Click(object sender, EventArgs e)
        {
            //启动
            Start();
            //try
            //{
            //    解析获取具体链接
            //    bStop = false;
            //    btnStart.Enabled = false;
            //    btnContinue.Enabled = true;
            //    btnStop.Enabled = true;
            //    iStoreNum = 0;

            //    if (cboxTime.Checked) //定时循环模式
            //    {
            //        CollectInfobyTime();
            //    }
            //    else                 //普通一次性模式
            //    {
            //        CollectInfoCommon();
            //    }
            //}
            //catch (Exception exception)
            //{
            //    ResetSystem("系统启动异常终止！", true);
            //    MessageBox.Show("系统启动异常终止！确认后可以继续抓取！\r\n错误信息：" + exception.ToString());
            //}
        }

        ////开始搜索
        //private void CollectInfoCommon()
        //{

        //    if (listWXGZH.Count == 0)
        //    {
        //        listWXGZH.Add(txtURL.Text.Trim());
        //        string strURLSearch =
        //            $"https://www.ti.com.cn/";
        //    }
        //    else
        //    {
        //        for (int j = 0; j < listWXGZH.Count; j++)
        //        {
        //            if (bStop)
        //            {
        //                ResetSystem("系统抓取数据强制停止！bStop=True");
        //                break;
        //            }
        //            string strURLSearch = "";
        //            string strResult = "";
        //            string strURL = HttpUtility.UrlEncode(txtURL.Text, Encoding.UTF8);
        //            try
        //            {
        //                strURLSearch =
        //             $"https://www.ti.com.cn/sitesearch/zh-cn/docs/universalsearch.tsp?langPref=zh-CN&searchTerm={strURL}&nr=9#q={strURL}&numberOfResults=25";
        //                webBrowser1.Navigate(strURLSearch);
        //                DelayTime(10000);
        //                strResult = webBrowser1.Document.Body.InnerHtml;
        //            }
        //            catch
        //            {
        //                try
        //                {
        //                    DelayTime(10000);
        //                    strURLSearch =
        //                $"https://www.ti.com.cn/sitesearch/zh-cn/docs/universalsearch.tsp?langPref=zh-CN&searchTerm={strURL}&nr=9#q={strURL}&numberOfResults=25";
        //                    //strURLSearch =
        //                    //    $"https://www.ti.com.cn/?type=1&s_from=input&query={strURL}&ie=utf8&_sug_=n&_sug_type_=";
        //                    strResult = HttpApi(strURLSearch, "", "post");

        //                }
        //                catch (Exception e)
        //                {
        //                    richTextLog.Text += "系统出现异常跳过A！Exception:" + e.ToString();
        //                }
        //            }

        //            if (strResult.Contains("缺货"))
        //            {
        //                DelayTime(5000);
        //                MessageBox.Show("说明没货");
        //                //MessageBox.Show("正在刷新");
        //                CollectInfoCommon();
        //            }
        //            else
        //            {
        //                DelayTime(5000);
        //                MessageBox.Show("说明有货");
        //                //strResult.Replace("输入数量", "10");
        //                //MessageBox.Show("ok");
        //            }
        //        }
        //    }

        //}

        private void Start()
        {
            ////刷新
            //int refreshLeft = Convert.ToInt32(ConfigurationManager.AppSettings["refreshLeft"]);
            //int refreshTop = Convert.ToInt32(ConfigurationManager.AppSettings["refreshTop"]);
            //ClickButtonBy(refreshLeft, refreshTop);
            ////输入产品
            //int productLeft = Convert.ToInt32(ConfigurationManager.AppSettings["productLeft"]);
            //int productTop = Convert.ToInt32(ConfigurationManager.AppSettings["productTop"]);
            //if (txtURL.Text.Trim() != null)
            //{
            //    InputTextInfo(txtURL.Text.Trim(), productLeft, productTop);
            //}
            //else
            //{
            //    MessageBox.Show("请输入产品");
            //}
            //string strURL = HttpUtility.UrlEncode(txtURL.Text, Encoding.UTF8);
            //DelayTime(2000);
            ////点击搜索产品
            //int searchproductLeft = Convert.ToInt32(ConfigurationManager.AppSettings["searchproductLeft"]);
            //int searchproductTop = Convert.ToInt32(ConfigurationManager.AppSettings["searchproductTop"]);
            //ClickButtonBy(searchproductLeft, searchproductTop);
            //DelayTime(7000);
            ////指定位置输入购买数量
            //int purchasequantityLeft = Convert.ToInt32(ConfigurationManager.AppSettings["purchasequantityLeft"]);
            //int purchasequantityTop = Convert.ToInt32(ConfigurationManager.AppSettings["purchasequantityTop"]);
            //if (txtquantity.Text.Trim() != null)
            //{
            //    InputTextInfo(txtquantity.Text.Trim(), purchasequantityLeft, purchasequantityTop);
            //    DelayTime(2000);
            //}
            //else
            //{
            //    MessageBox.Show("请输入购买产品的数量");
            //}
            ////点击加入购物车
            //int shoppingcartLeft = Convert.ToInt32(ConfigurationManager.AppSettings["shoppingcartLeft"]);
            //int shoppingcartTop = Convert.ToInt32(ConfigurationManager.AppSettings["shoppingcartTop"]);
            //ClickButtonBy(shoppingcartLeft, shoppingcartTop);
            //DelayTime(7000);
            ////点击结算按钮
            //int settlementLeft = Convert.ToInt32(ConfigurationManager.AppSettings["settlementLeft"]);
            //int settlementTop = Convert.ToInt32(ConfigurationManager.AppSettings["settlementTop"]);
            //ClickButtonBy(settlementLeft, settlementTop);
            //DelayTime(10000);
            ////点击购物车里结算按钮
            //int settlementtwoLeft = Convert.ToInt32(ConfigurationManager.AppSettings["settlementtwoLeft"]);
            //int settlementtwoTop = Convert.ToInt32(ConfigurationManager.AppSettings["settlementtwoTop"]);
            //ClickButtonBy(settlementtwoLeft, settlementtwoTop);
            //DelayTime(10000);
            ////点击2次下滑，再点击(1)下一步
            int slidedownwardLeft = Convert.ToInt32(ConfigurationManager.AppSettings["slidedownwardLeft"]);
            int slidedownwardTop = Convert.ToInt32(ConfigurationManager.AppSettings["slidedownwardTop"]);
            //ClickButtonBy(slidedownwardLeft, slidedownwardTop);
            //ClickButtonBy(slidedownwardLeft, slidedownwardTop);
            //DelayTime(2000);
            //int nextstepLeft = Convert.ToInt32(ConfigurationManager.AppSettings["nextstepLeft"]);
            //int nextstepTop = Convert.ToInt32(ConfigurationManager.AppSettings["nextstepTop"]);
            //ClickButtonBy(nextstepLeft, nextstepTop);
            //DelayTime(15000);
            ////2.先点击必选框，再一次点击下滑，最后点击(2)下一步
            //int mandatoryLeft = Convert.ToInt32(ConfigurationManager.AppSettings["mandatoryLeft"]);
            //int mandatoryTop = Convert.ToInt32(ConfigurationManager.AppSettings["mandatoryTop"]);
            //ClickButtonBy(mandatoryLeft, mandatoryTop);
            //DelayTime(1000);
            //ClickButtonBy(slidedownwardLeft, slidedownwardTop);
            //int nextsteptwoLeft = Convert.ToInt32(ConfigurationManager.AppSettings["nextsteptwoLeft"]);
            //int nextsteptwoTop = Convert.ToInt32(ConfigurationManager.AppSettings["nextsteptwoTop"]);
            //ClickButtonBy(nextsteptwoLeft, nextsteptwoTop);
            ////点击确认并继续
            //int determineLeft = Convert.ToInt32(ConfigurationManager.AppSettings["determineLeft"]);
            //int determineTop = Convert.ToInt32(ConfigurationManager.AppSettings["determineTop"]);
            //ClickButtonBy(determineLeft, determineTop);
            //DelayTime(20000);
            ////3.先点击下滑再点击(3)下一步
            //ClickButtonBy(slidedownwardLeft, slidedownwardTop);
            //int nextstepthreeLeft = Convert.ToInt32(ConfigurationManager.AppSettings["nextstepthreeLeft"]);
            //int nextstepthreeTop = Convert.ToInt32(ConfigurationManager.AppSettings["nextstepthreeTop"]);
            //ClickButtonBy(nextstepthreeLeft, nextstepthreeTop);
            //DelayTime(15000);
            //4.第4步没有
            //5.先点击下滑再点击服务条款阅读，再点击接受，点击下滑，最后点击(4)下一步
            //ClickButtonBy(slidedownwardLeft, slidedownwardTop);
            //int serviceLeft = Convert.ToInt32(ConfigurationManager.AppSettings["serviceLeft"]);
            //int serviceTop = Convert.ToInt32(ConfigurationManager.AppSettings["serviceTop"]);
            //ClickButtonBy(serviceLeft, serviceTop);
            //int acceptLeft = Convert.ToInt32(ConfigurationManager.AppSettings["acceptLeft"]);
            //int acceptTop = Convert.ToInt32(ConfigurationManager.AppSettings["acceptTop"]);
            //ClickButtonBy(acceptLeft, acceptTop);
            //DelayTime(1000);
            //ClickButtonBy(slidedownwardLeft, slidedownwardTop);
            //int nextstepfourLeft = Convert.ToInt32(ConfigurationManager.AppSettings["nextstepfourLeft"]);
            //int nextstepfourTop = Convert.ToInt32(ConfigurationManager.AppSettings["nextstepfourTop"]);
            //ClickButtonBy(nextstepfourLeft, nextstepfourTop);
            //DelayTime(15000);
            ////6.先点击下滑，在选择支付宝或者微信支付，最后点击支付
            ////下滑
            //DelayTime(3000);
            //ClickButtonBy(slidedownwardLeft, slidedownwardTop);
            ////选择支付宝付款
            //int alipayLeft = Convert.ToInt32(ConfigurationManager.AppSettings["alipayLeft"]);
            //int alipayTop = Convert.ToInt32(ConfigurationManager.AppSettings["alipayTop"]);
            //ClickButtonBy(alipayLeft, alipayTop);
            ////选择微信支付
            //int weChatLeft = Convert.ToInt32(ConfigurationManager.AppSettings["weChatLeft"]);
            //int weChatTop = Convert.ToInt32(ConfigurationManager.AppSettings["weChatTop"]);
            //ClickButtonBy(weChatLeft, weChatTop);
            //DelayTime(1000);
            //ClickButtonBy(slidedownwardLeft, slidedownwardTop);
            ////点击支付
            //int paymentLeft = Convert.ToInt32(ConfigurationManager.AppSettings["paymentLeft"]);
            //int paymentTop = Convert.ToInt32(ConfigurationManager.AppSettings["paymentTop"]);
            //ClickButtonBy(paymentLeft, paymentTop);
            //DelayTime(10000);
            int iLeft = Convert.ToInt32(ConfigurationManager.AppSettings["iLeft"]);
            int iTop = Convert.ToInt32(ConfigurationManager.AppSettings["iTop"]);
            string Base64Pic = ScreenVerifyCode(iLeft, iTop);
            string Result = GetNumbers.GeneralBasic(Base64Pic);
            JObject jo = new JObject();
            jo = JsonConvert.DeserializeObject<JObject>(Result);
            if (jo["words_result"] != null && jo["words_result"].ToString() != "")
            {
                JObject words = jo["words_result"][0].Value<JObject>();
                richTextLog.Text += words["words"].ToString();
                MessageBox.Show("已成功完成订单，请支付");
            }
            else
            {
                MessageBox.Show("订单出现错误！");
            }
        }


        /// <summary>
        /// 指定位置截取验证码
        /// </summary>
        /// <param name="iLeft"></param>
        /// <param name="iTop"></param>
        /// <returns></returns>
        private string ScreenVerifyCode(int iLeft, int iTop)
        {
            SetCursorPos(iLeft, iTop);
            int iWidth = 600;//int iWidth = 92;
            int iHeight = 45;//int iHeight = 36;
            Bitmap myImage = new Bitmap(iWidth, iHeight);
            Graphics gla = Graphics.FromImage(myImage);
            gla.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
            gla.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
            gla.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
            gla.CopyFromScreen(iLeft, iTop, 0, 0, new Size(iWidth, iHeight));
            myImage.Save(System.AppDomain.CurrentDomain.BaseDirectory + "/ZFJT.png");
            //字面是对当前图片进行了二进制转换
            MemoryStream ms = new MemoryStream();
            myImage.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
            byte[] arr = new byte[ms.Length];
            ms.Position = 0;
            ms.Read(arr, 0, (int)ms.Length);
            ms.Close();
            string Base64Pic = Convert.ToBase64String(arr);
            return Base64Pic;
        }


        /// <summary>
        /// 调用接口识别验证码
        /// </summary>
        /// <param name="Base64Pic"></param>
        /// <returns></returns>
        public static string GeneralBasic(string fileName)
        {
            try
            {
                string token = GetTokenHelper.getAccessToken();
                //string host = "https://aip.baidubce.com/rest/2.0/ocr/v1/accurate_basic?access_token=" + token;
                string host = "https://aip.baidubce.com/rest/2.0/ocr/v1/general_basic?access_token=" + token;
                Encoding encoding = Encoding.Default;
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(host);
                request.Method = "post";
                request.KeepAlive = true;
                // 图片的base64编码
                string base64 = fileName.Replace("data:image/png;base64,", "").Replace("data:image/jgp;base64,", "").Replace("data:image/jpg;base64,", "").Replace("data:image/jpeg;base64,", "");
                string str = "image=" + HttpUtility.UrlEncode(base64);
                byte[] buffer = encoding.GetBytes(str);
                request.ContentLength = buffer.Length;
                request.GetRequestStream().Write(buffer, 0, buffer.Length);
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
                string result = reader.ReadToEnd();
                return result;
            }
            catch (Exception e)
            {
                return "Exception";
            }

        }

        private void btnStop_Click(object sender, EventArgs e)
        {
            //ResetSystem("系统自动抓取手动停止！");
        }

        /// <summary>
        /// 延迟函数防止假死
        /// </summary>
        /// <param name="mm"></param>
        public static void DelayTime(int mm)
        {
            DateTime current = DateTime.Now;
            while (current.AddMilliseconds(mm) > DateTime.Now)
            {
                if (bExiting) break;
                Application.DoEvents();
            }
            TimeSpan ts = (DateTime.Now - current);
            if (mm >= 100)
            {
                //ManageFile.AppendFile(ManageFile.strScriptDir + "\\Log.txt",
                //    DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff") + " 系统自动等待" + mm.ToString() + "ms(" +
                //    bExiting.ToString() + ") 实际等待" + ts.TotalMilliseconds + "ms");
            }
            return;
        }
    }
}