using System;
using System.IO;
using System.Net;
using System.Security.Principal;

namespace Plus
{
    class Program
    {
        static void Main(string[] args)
        {
            string usrNome;                 string pathDesktop;
            var strTitulo = "";             var strNoAdm = "";              var strNoPlus = "";
            var strComecar = "";            var strBaixou = "";             var strFalhaDown = "";
            var strBaixando = "";           var strWLM = "";                var strProgresso = "";
            var strSuc1 = "";               var strSuc2 = "";               var strSuc3 = "";
            var strFail1 = "";              var strFail2 = "";              var strFail3 = "";
            var pathPlus = "";              var wLive = "";                 var BR = "";
            var strCleanS = "";             var strCleanN = "";             var strFim = "";
            var oldPlus = "";

            pathDesktop = Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + "\\";
            usrNome = Environment.UserName.Substring(0, 1).ToUpper() + Environment.UserName.Substring(1, Environment.UserName.Length - 1).ToLower();
            Console.Title = "Messenger Plus! Live";

            if (System.Globalization.CultureInfo.InstalledUICulture.Name == "pt-BR")
            {
                strTitulo = "\n  ==================================================\n" +
                            "           MESSENGER PLUS! LIVE - CORREÇÕES         \n" +
                            "  ==================================================\n\n\n";

                strNoAdm = "  Olá " + usrNome + ".\n" +
                           "  Você precisa executar este recurso como\n" +
                           "  Administrador, do contrário não conseguiremos\n" +
                           "  copiar o que é necessário.\n\n" +
                           "  Pressione qualquer tecla para sair...";

                strNoPlus = "  Olá " + usrNome + ".\n" +
                            "  Não encontramos o Plus! Live, é impossível\n" +
                            "  continuar as correções.\n\n" +
                            "  Pressione qualquer tecla para sair...";

                strComecar = "  Olá " + usrNome + ".\n" +
                             "  Vamos começar a cópia dos arquivos, talvez\n" +
                             "  precisaremos baixá-los.\n\n" +
                             "  Pressione qualquer tecla para continuar...";

                strBaixou = "  Download ignorado porque os arquivos já foram\n" +
                            "  baixados por você...\n\n\n";

                strFalhaDown = "  Impossível baixar os arquivos, o processo\n" +
                               "  será cancelado. Tente novamente mais tarde.\n" +
                               "  Pressione qualquer tecla para sair...";

                strBaixando = "  Download dos arquivos em processo, aguarde...\n\n\n";

                strWLM = "  O Windows Live Messenger está aberto, estamos\n" +
                         "  aguardando você fechá-lo...\n\n\n";

                strProgresso = "  Status | Procedimento\n";

                strSuc1 = "  * Êxito: cópia do Patch de Som\n";
                strFail1 = "  X FALHA: cópia do Patch de Som\n";

                strSuc2 = "  * Êxito: cópia da Tradução Brasileira\n";
                strFail2 = "  X FALHA: cópia da Tradução Brasileira\n";

                strSuc3 = "  * Êxito: definir Português como idioma\n";
                strFail3 = "  X FALHA: definir Português como idioma\n";

                strCleanS = "  * Êxito: limpeza dos temporários\n";
                strCleanN = "  X FALHA: limpeza dos temporários\n";

                strFim = "\n\n  Procedimento finalizado,\n" +
                             "  Pressione qualquer tecla para encerrar :D";
            }
            else
            {
                BR = "x";
                strTitulo = "\n  ==================================================\n" +
                            "               MESSENGER PLUS! LIVE - FIX             \n" +
                            "  ==================================================\n\n\n";

                strNoAdm = "  Hello " + usrNome + ".\n" +
                           "  You need execute this program as Administrator,\n" +
                           "  only this way we can copy the files...\n\n" +
                           "  Press any key to exit...";

                strNoPlus = "  Hello " + usrNome + ".\n" +
                            "  We didn't found the Plus! Live, the procedure can't\n" +
                            "  continue.\n\n" +
                            "  Press any key to exit...";

                strComecar = "  Hello " + usrNome + ".\n" +
                             "  Let's start copying the files, maybe\n" +
                             "  we'll need to download them.\n\n" +
                             "  Press any key to continue...";

                strBaixou = "  Download ignored, because the files have\n" +
                            "  been downloaded by you...\n\n\n";

                strFalhaDown = "  Impossible download the files, the procedure\n" +
                               "  can't continues. Try again later.\n" +
                               "  Press any key to exit...";

                strBaixando = "  Download in progress, please wait...\n\n\n";

                strWLM = "  The Windows Live Messenger is opened, waiting\n" +
                         "  you close it...\n\n\n";

                strProgresso = "  Status | Procedure\n";

                strSuc1 = "  * Done: copy of Sound Patch\n";
                strFail1 = "  X FAILURE: copy of Sound Patch\n";

                strSuc2 = "  - Unnecessary: Portuguese translation\n";
                strFail2 = "  - Unnecessary: Portuguese translation\n";

                strSuc3 = "  - Unnecessary: Portuguese translation\n";
                strFail3 = "  - Unnecessary: Portuguese translation\n";

                strCleanS = "  - Unnecessary: make Portuguese main lang\n";
                strCleanN = "  - Unnecessary: make Portuguese main lang\n";

                strFim = "\n\n  Procedure completed,\n" +
                             "  Press any key to quit :D";

            }

            Console.Write(strTitulo);

            bool exAdm = new WindowsPrincipal(WindowsIdentity.GetCurrent()).IsInRole(WindowsBuiltInRole.Administrator);
            if (exAdm == false)
            {
                Console.Write(strNoAdm);
                Console.ReadKey();
                Console.Beep();
                Environment.Exit(0);
            }


            if (File.Exists(Path.GetPathRoot(Environment.SystemDirectory) + "Program Files (x86)\\Messenger Plus! Live\\MPTools.exe"))
            {
                pathPlus = Path.GetPathRoot(Environment.SystemDirectory) + "Program Files (x86)\\Messenger Plus! Live\\";
            }
            else if (File.Exists(Path.GetPathRoot(Environment.SystemDirectory) + "Program Files\\Messenger Plus! Live\\MPTools.exe"))
            {
                pathPlus = Path.GetPathRoot(Environment.SystemDirectory) + "Program Files\\Messenger Plus! Live\\";
            }
            else if (File.Exists(Path.GetPathRoot(Environment.SystemDirectory) + "Arquivos de programas\\Messenger Plus! Live\\MPTools.exe"))
            {
                pathPlus = Path.GetPathRoot(Environment.SystemDirectory) + "Arquivos de programas\\Messenger Plus! Live";
            }
            else if (File.Exists(Path.GetPathRoot(Environment.SystemDirectory) + "Program Files (x86)\\MessengerPlus! 3\\MsgPlus.exe"))
            {
                oldPlus = "x";
                pathPlus = Path.GetPathRoot(Environment.SystemDirectory) + "Program Files (x86)\\MessengerPlus! 3";
                pathPlus = pathPlus.Replace("!3", "! 3");
            }
            else if (File.Exists(Path.GetPathRoot(Environment.SystemDirectory) + "Program Files\\MessengerPlus! 3\\MsgPlus.exe"))
            {
                oldPlus = "x";
                pathPlus = Path.GetPathRoot(Environment.SystemDirectory) + "Program Files\\MessengerPlus! 3";
                pathPlus = pathPlus.Replace("!3", "! 3");
            }
            else if (File.Exists(Path.GetPathRoot(Environment.SystemDirectory) + "Arquivos de programas\\MessengerPlus! 3\\MsgPlus.exe"))
            {
                oldPlus = "x";
                pathPlus = Path.GetPathRoot(Environment.SystemDirectory) + "Arquivos de programas\\MessengerPlus!3";
                pathPlus = pathPlus.Replace("!3", "! 3");
            }
            else
            {
                Console.Write(strNoPlus);
                Console.ReadKey();
                Console.Beep();
                Environment.Exit(0);

            }

            Console.Write (strComecar);
            Console.Beep();
            Console.ReadKey();
            Console.Clear();
            Console.Write(strTitulo);

            if (BR != "" && File.Exists(pathDesktop + "MsgPlusLive.dll"))
            {
                Console.Write(strBaixou);
            }
            else if (File.Exists(pathDesktop + "Lng_Portugues.ini") && File.Exists(pathDesktop + "MsgPlusLive.dll"))
            {
                Console.Write(strBaixou);
            }
            else 
            {
                Console.Write(strBaixando);
                try
                {
                    using (WebClient downArqv = new WebClient())
                    {
                        if (!File.Exists(pathDesktop + "Lng_Portugues.ini") && BR == "" && oldPlus == "")
                        {
                            downArqv.DownloadFile("https://drive.google.com/uc?id=1GJyhMYjwELu0a3bphjRxdb5YxlMmN3X8", pathDesktop + "Lng_Portugues.ini");
                        }
                        if (!File.Exists(pathDesktop + "MsgPlusH.dll") && oldPlus != "")
                        {
                            downArqv.DownloadFile("https://drive.google.com/uc?authuser=0&id=1RaUPDGT4YOfjH7zfeVB5BFyn-vihExkS", pathDesktop + "MsgPlusH.dll");
                        }
                        else if (!File.Exists(pathDesktop + "MsgPlusLive.dll"))
                        {
                            downArqv.DownloadFile("https://drive.google.com/uc?id=17O_34v8y0_Hrt5fZNpuz-2pZTFa9BKkT", pathDesktop + "MsgPlusLive.dll");
                        }
                    }
                }
                catch
                {
                    Console.Write(strFalhaDown);
                    Console.Beep();
                    Console.ReadKey();
                    Environment.Exit(0);
                }
            }

            while (System.Diagnostics.Process.GetProcessesByName("msnmsgr").Length != 0)
            {
                if (wLive == "")
                {
                    Console.Write(strWLM);
                    wLive = "x";
                }
            }

            System.Threading.Thread.Sleep(4000);
            Console.Write(strProgresso);

            try
            {
                if (oldPlus == "")
                {
                    File.Copy(pathDesktop + "MsgPlusLive.dll", pathPlus + "\\MsgPlusLive.dll", true);
                }
                else
                {
                    File.Copy(pathDesktop + "MsgPlusH.dll", pathPlus + "\\MsgPlusH.dll", true);
                }
                Console.Write(strSuc1);
            }
            catch { Console.Write(strFail1); }

            if (BR == "" && oldPlus == "")
            {
                try
                {
                    File.Copy(pathDesktop + "Lng_Portugues.ini", pathPlus + "\\Languages\\Lng_Portugues.ini", true);
                    Console.Write(strSuc2);
                }
                catch { Console.Write(strFail2); }

                try
                {
                    Microsoft.Win32.RegistryKey cPlus;
                    cPlus = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"Software\Patchou\Messenger Plus! Live\", true);
                    cPlus.SetValue("LanguageFile", "Lng_Portugues.ini");
                    cPlus.Close();
                    Console.Write(strSuc3);
                }
                catch { Console.Write(strFail3); }

            }

            try
            {
                if (oldPlus == "")
                {
                    File.Delete(pathDesktop + "MsgPlusLive.dll");
                }
                else
                {
                    File.Delete(pathDesktop + "MsgPlusH.dll");
                }
                if (BR == "" && oldPlus == "") { File.Delete(pathDesktop + "Lng_Portugues.ini"); }
                Console.Write(strCleanS);
            }
            catch { Console.Write(strCleanN); }

            Console.Write(strFim);
            Console.Beep();
            Console.ReadKey();
            Environment.Exit(0);

        }
    }
}