Selenium C #: How to read all mail in Gmail and fetch the data from mail?

using OpenQA.Selenium;

using OpenQA.Selenium.Chrome;

using System;

using System.Collections.Generic;

using System.Linq;

using System.Threading;

namespace DemoAutomation

{

    class SampleProgram

    {

        public static IWebDriver driver;

      

        static void Main(string[] args)

        {

            try

            {

                driver = new ChromeDriver();

                Thread.Sleep(5000);

                driver.Manage().Window.Maximize();

                //LogIn Gmail

                driver.Navigate().GoToUrl("https://accounts.google.com/AccountChooser/identifier?service=mail&continue=https%3A%2F%2Fmail.google.com%2Fmail%2F&flowName=GlifWebSignIn&flowEntry=AddSession");

                Thread.Sleep(5000);

                IWebElement wb = driver.FindElement(By.Id("identifierId"));

                wb.SendKeys("abc@gmail.com");

                wb.SendKeys(Keys.Enter);

                Thread.Sleep(4000);

                IWebElement wb2 = driver.FindElement(By.Name("password"));

                wb2.SendKeys("pwd1234");

                wb2.SendKeys(Keys.Enter);

                Thread.Sleep(10000);

                //Search With Mail Id

                //IWebElement SEARCHBAR = driver.FindElement(By.Id("gbqfq"));

                //SEARCHBAR.SendKeys("mahesh.kuppani@scientificgames.com");

                //SEARCHBAR.SendKeys(Keys.Enter);

                //Thread.Sleep(8000);

                //IList<IWebElement> a = driver.FindElements(By.XPath("//*[@class='yP']"));

//Fetching all inbox mail and verifying with mail data by opening the mails when its matching with expected then it will come out.

                IList<IWebElement> a = driver.FindElements(By.XPath("//*[@class='zA yO']"));

              

                int emailsize = a.Count;

                for (int i = 0; i < emailsize;i++)

                {

                    try

                    {

                        IJavaScriptExecutor executor = (IJavaScriptExecutor)driver;

                        executor.ExecuteScript("arguments[0].click();", a.ElementAt(i));

                        Thread.Sleep(5000);

                        string EmailText = driver.FindElement(By.XPath("//div[@class='ii gt adP adO']/div/div[2]/p[1]")).Text;

                        Console.WriteLine("EmailText");

                        // searching for username

                        int pos = EmailText.IndexOf(":");

                        int pos1 = EmailText.IndexOf("Password:");

                        string CredentialUserValue = EmailText.Substring(pos + 1, (pos1 - pos) - 3);

                        CredentialUserValue = CredentialUserValue.Trim();

                        Thread.Sleep(2000);

                        if (CredentialUserValue.Equals("delete"))

                        {

                            Console.WriteLine("CredentialUserValue: " + CredentialUserValue);

                            int pos2 = EmailText.IndexOf(":", pos1);

                            int pos3 = EmailText.IndexOf("\n", pos2);

                            string CredentialPwdValue = EmailText.Substring(pos2 + 1, (pos3 - pos2) - 2);

                            CredentialPwdValue = CredentialPwdValue.Trim();

                            Console.WriteLine("CredentialUserValue: " + CredentialUserValue +"\nCredentialPwdValue: " + CredentialPwdValue);

                            driver.Navigate().GoToUrl("www.linkdin.com");

                            Thread.Sleep(5000);

                            driver.FindElement(By.Id("name")).SendKeys(CredentialUserValue);

                            Thread.Sleep(2000);

                            IWebElement wb3 = driver.FindElement(By.Id("password"));

                            wb3.SendKeys(CredentialPwdValue);

                            wb3.SendKeys(Keys.Enter);

                             break;

                            

                        }

                        // searching for password

                    }

                    catch (Exception ex)

                    {

                        Console.WriteLine("error " + ex);

                    }

                }

              

               

            }

           

            catch (Exception e)

            {

               

                Console.WriteLine("error " + e);

              

               

            }