using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using OpenQA.Selenium;
using OpenQA.Selenium.Firefox;
using OpenQA.Selenium.Support.UI;

namespace Selenium
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {

            //
            InitializeComponent();
        }

        private void LogAction(string s)
        {
            //this.Log.Dispatcher.BeginInvoke(
            //    () => { },
            //    System.Windows.Threading.DispatcherPriority.Background
            //    );
        }

        private void RestartDevice()
        {
            //Ust.I.Device = "HID\\VID_3938&PID_1031&COL01";
            //Ust.Zapisz();

            System.Diagnostics.Process process = new System.Diagnostics.Process();
            System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
            ///startInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
            startInfo.RedirectStandardError = true;
            startInfo.RedirectStandardOutput = true;
            startInfo.UseShellExecute = false;
            startInfo.FileName = "dmgr.exe";
            startInfo.Arguments = $"restart \"{Ust.I.Device}\"";
            process.StartInfo = startInfo;
            process.Start();
            process.WaitForExit();
            //MessageBox.Show(process.StandardError.ReadToEnd());
            //MessageBox.Show(process.StandardOutput.ReadToEnd());

            //string strCmdText;
            //strCmdText = $"restart \"{Ust.I.Device}\"";
            //System.Diagnostics.Process.Start("dmgr.exe", strCmdText);
        }


        private void Button_Click(object sender, RoutedEventArgs e)
        {
            int ipCounter = 0;
            int generalCounter = 0;

            var users = User.GetUsers();
            LogAction($"Rozpoczęto pracę - pobrano {users.Count} kont");

            foreach (var user in users)
            {
                ChangeIPIfNeeded(ref ipCounter);
                LogAction($"{++generalCounter}/{users.Count} - {user.Login}");
                JoinApp(user);
            }

            //RestartDevice();
        }


        private void ChangeIPIfNeeded(ref int count)
        {
            if(count == Ust.I.IPCount)
            {
                RestartDevice();
                count = 0;
            }
            else
            {
                count++;
            }
        }

        private string JoinApp(User user)
        {
            try
            {
                using (IWebDriver driver = new FirefoxDriver())
                {
                    driver.Navigate().GoToUrl("https://www.facebook.com/login.php");
                    IWebElement query = driver.FindElement(By.Name("email"));
                    query.SendKeys(user.Login);

                    query = driver.FindElement(By.Name("pass"));
                    query.SendKeys(user.Pass);
                    query.Submit();

                    driver.Navigate().GoToUrl(Ust.I.AppJoin);

                    var wait = new WebDriverWait(driver, TimeSpan.FromSeconds(3));

                    query = wait.Until(c => c.FindElement(By.Name("__CONFIRM__")));
                    query.Click();

                    query = wait.Until(c => c.FindElement(By.XPath("//div[@data-name=\"audience[0][value]\"]")));
                    query.Click();

                    query = wait.Until(c => c.FindElement(By.XPath("//ul[@class=\"uiMenuInner\"]/li[1]")));
                    query.Click();

                    query = wait.Until(c => c.FindElement(By.Name("__CONFIRM__")));
                    query.Click();

                    query = wait.Until(ExpectedConditions.ElementToBeClickable(By.Name("__CONFIRM__")));
                    //query = wait.Until(c => c.FindElement(By.Name("__CONFIRM__")));
                    query.Click();

                    var wait = new WebDriverWait(driver, TimeSpan.FromSeconds(3));

                    driver.Navigate().GoToUrl(Ust.I.AppToken);

                    if(Ust.I.DoubleRefresh) {
                        driver.Navigate().GoToUrl(Ust.I.AppToken);
                    }

                    query = wait.Until(c => c.FindElement(By.XPath("//form[@action=\"/tools/debug/\"]//input[@type=\"text\"]")));
                    Debug.WriteLine(query.GetAttribute("value"));

                    return query.GetAttribute("value");
                    //data-name="audience[0][value]"
                    ////ul[@class="uiMenuInner"]/li[1]
                    ////form[@action="/tools/debug/"]//input[@type="text"]
                }
            }
            catch (Exception EX)
            {
                MessageBox.Show(EX.ToString());
                return "";
            }
        }
    }

    public class User
    {
        public string Login { get; set; }
        public string Pass { get; set; }

        public static List<User> GetUsers()
        {
            var users = new List<User>();

            using(var reader = new StreamReader("konta.txt"))
            {
                while(reader.EndOfStream == false)
                {
                    var line = reader.ReadLine();
                    if (string.IsNullOrEmpty(line)) continue;
                    var data = line.Split(new char[] { '|' });
                    var user = new User
                    {
                        Login = data[0],
                        Pass = data[1]
                    };
                    users.Add(user);
                }
            }

            return users;
        }
    }
}