using System;
using System.Diagnostics;
using System.IO;
using System.IO.Compression;
using System.Net;
using System.Threading;

namespace Bootstrapper
{
    internal class Program
    {
        public static void Check() //prevents annoying errors AKA deletes the zip of it exists and downloads the latest version
        {
            bool flag = Directory.Exists("Osmium.zip");
            if (flag)
            {
                Directory.Delete("Osmium.zip", true);
            }
        }

        public static void CheckForMove()
        {
            bool flag = Directory.Exists("Osmium");
            if (flag)
            {
                Directory.Delete("Osmium", true);
            }
        }

        public static void CheckForUpdates()
        {
            bool flag = new WebClient().DownloadString("https://pastebin.com/raw/LINK").Contains("1"); //this pastebin checks and make sures you have the latest bootstrapper version
            if (flag)
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine("Out-Dated Client, Please update the Installer. We will redirect you to the download link.");
                Process.Start("https://discord.gg/YOURDISCORD"); //your discord link
                Console.WriteLine("[-] Press any key to exit the Installer...");
                Console.ReadKey();
                Environment.Exit(0);
            }
        }

        public static void Extract()
        {
            ZipFile.ExtractToDirectory(".\\Osmium.zip", ".\\Osmium");
            Thread.Sleep(1850);
            string path = ".\\Osmium.zip";
            bool flag = File.Exists(path);
            if (flag)
            {
                try
                {
                    File.Delete(path);
                    Thread.Sleep(2200);
                }
                catch (Exception ex)
                {
                    Exception ex2 = ex;
                    Console.ForegroundColor = ConsoleColor.Red;
                    Console.WriteLine("Error, try again!" + ex2.ToString());
                }
            }
        }

        private static void Main(string[] args)
        {
            Console.Title = "Installer";
            Console.WriteLine("Osmium Bootstrapper V1");
            Thread.Sleep(500);
            Console.WriteLine("Checking For Updates...");
            Thread.Sleep(500);
            CheckForUpdates();
            Console.WriteLine("-----------------------");
            Console.WriteLine("Preparing To Install Required Files, Please Wait...");
            Thread.Sleep(500);
            Thread.Sleep(1500);
            Console.WriteLine("Checking, Please Wait...");
            Thread.Sleep(500);
            Check();
            Console.WriteLine("[Downloading] Osmium.zip");
            new WebClient().DownloadFile(new WebClient().DownloadString("https://pastebin.com/raw/example"), "Release.zip"); //put a pastebin raw that contains a direct download for your exploit, for example, a discord cdn download
            Thread.Sleep(500);
            Console.WriteLine("[Downloaded] Osmium.zip");
            Thread.Sleep(500);
            Console.WriteLine("[Extracting] Osmium.zip");
            CheckForMove();
            Move();
            Extract();
            Thread.Sleep(1000);
            Console.WriteLine("[Extracted] Osmium.zip");
            Thread.Sleep(500);
            Console.WriteLine("Osmium has been downloaded successfully! Press any key to start Exploit Name...");
            Console.ReadKey();
            string ExploitDirectory = Environment.CurrentDirectory + "\\Osmium\\Directory\\Osmium.exe";
            try
            {
                Process.Start(ExploitDirectory);
            }
            catch (Exception)
            {
                Console.WriteLine("Failed to Open Osmium.exe, please turn off your anti-virus!");
                Console.ReadKey();
                Environment.Exit(0);
            }
            Environment.Exit(0);
        }

        public static void Move()
        {
            string sourceDirName = "Release";
            string destDirName = "Release";
            try
            {
                Directory.Move(sourceDirName, destDirName);
            }
            catch
            {
            }
        }
    }
}