Form1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;
using System.Diagnostics;
using static System.Environment;
using static System.Uri;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;
using System.Threading.Tasks;
using System.Security.AccessControl;
using System.Runtime.InteropServices;
using AutoUpdaterDotNET;
using Microsoft.Win32;
using KPreisser.UI;
using static System.Windows.Forms.LinkLabel;

namespace AppInstaller
{
    public partial class Form1 : Form
    {

        public void wait(int milliseconds)
        {
            var timer1 = new System.Windows.Forms.Timer();
            if (milliseconds == 0 || milliseconds < 0) return;

            timer1.Interval = milliseconds;
            timer1.Enabled = true;
            timer1.Start();

            timer1.Tick += (s, e) =>
            {
                timer1.Enabled = false;
                timer1.Stop();
            };

            while (timer1.Enabled)
            {
                Application.DoEvents();
            }
        }

        string appinstallerfiles = GetEnvironmentVariable("userprofile") + "\\Downloads\\appinstallerfiles";
        public Form1()
        {
            InitializeComponent();
        }
        RegistryKey appinstsetting = Registry.CurrentUser.CreateSubKey(@"SOFTWARE\\AppInstallerSettings");
        private void Form1_Closed(object sender, FormClosedEventArgs e)
        {

            if (appinstsetting != null)
            {
                if (checkBox1.Checked == true)
                {
                    appinstsetting.SetValue("AutoUpdate", 1);
                }
                else
                {
                    appinstsetting.SetValue("AutoUpdate", 0);
                }

                if (checkBox2.Checked == true)
                {
                    appinstsetting.SetValue("DarkMode", 1);
                }
                else
                {
                    appinstsetting.SetValue("DarkMode", 0);
                }
            }

        }

        // all of this winget shit is FUCKING BROKEN!
        // IT IS A TESTING BUILD
        // i am aware of all the fucking bugs with it
        // calm your asses down while i fucking fix them up

        // istfg visual studio if i get ANOTHER FUCKING 
        // WARNING ABOUT ME NOT USING AWAIT OPERATORS
        // I WILL BURN THE MS HEADQUARTERS

        private async void button1_Click(object sender, EventArgs c)
        {
            progressBar1.Visible = true;
            progressBar1.Value = 50;
            button1.Text = "Installing through winget...";
            var process = Process.Start("cmd", "/c winget install --id Microsoft.Edge");
            process.WaitForExit();
            progressBar1.Value = 100;
            wait(1000);
            progressBar1.Visible = false;
            button1.Text = "Installed";
            wait(5000);
            button1.Text = "Update";
            button5.Visible = true;
        }

        private void DownloadProgress(object sender, DownloadProgressChangedEventArgs e)
        {
            progressBar1.Value = e.ProgressPercentage;
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            KPreisser.UI.TaskDialog td = new();
            td.Page.Text = "This is a beta build of AppInstaller";
            td.Page.Instruction = "If you do run into bugs, please report them.";
            td.Page.Title = "AppInstaller";
            td.Page.StandardButtons = TaskDialogButtons.OK;
            td.Page.Icon = TaskDialogStandardIcon.SecurityWarningYellowBar;
            td.Page.EnableHyperlinks = true;
            KPreisser.UI.TaskDialogExpander tde = new();
            tde.Text = "You can launch, but the experience will be buggy";
            tde.Expanded = true;
            tde.ExpandFooterArea = true;
            tde.CollapsedButtonText = "More info";
            tde.ExpandedButtonText = "Less info";
            td.Page.Expander = tde;
            td.Show();
            string appinstallerfiles = Environment.GetEnvironmentVariable("userprofile") + "\\Downloads\\appinstallerfiles";
            if (Directory.Exists(appinstallerfiles))
            {

            }
            else
            {
                Directory.CreateDirectory(appinstallerfiles);
            }
            progressBar1.Visible = false;


            if (appinstsetting != null)
            {
                if (appinstsetting.GetValue("AutoUpdate") != null)
                {
                    int AutoUpdate = int.Parse(appinstsetting.GetValue("AutoUpdate").ToString());
                    if (AutoUpdate == 1)
                    {
                        AutoUpdater.Start("https://raw.githubusercontent.com/Endeade/endeade.github.io/main/appinstaller/autoupdater.xml");
                        checkBox1.Checked = true;
                    }
                    else
                    {
                        checkBox1.Checked = false;
                    }
                }
                else
                {

                }

                if (appinstsetting.GetValue("DarkMode") != null)
                {
                    int DarkMode = int.Parse(appinstsetting.GetValue("DarkMode").ToString());

                    if (DarkMode == 1)
                    {
                        Runtimes.BackColor = Color.Black;
                        Runtimes.ForeColor = Color.White;
                        button25.ForeColor = Color.Black;
                        button26.ForeColor = Color.Black;
                        Browsers.BackColor = Color.Black;
                        Browsers.ForeColor = Color.White;
                        ChatApps.BackColor = Color.Black;
                        ChatApps.ForeColor = Color.White;
                        Gaming.BackColor = Color.Black;
                        Gaming.ForeColor = Color.White;
                        Utilities.BackColor = Color.Black;
                        Utilities.ForeColor = Color.White;
                        Settings.BackColor = Color.Black;
                        Settings.ForeColor = Color.White;
                        this.BackColor = Color.Black;
                        this.ForeColor = Color.White;
                        button1.ForeColor = Color.Black;
                        button2.ForeColor = Color.Black;
                        button3.ForeColor = Color.Black;
                        button4.ForeColor = Color.Black;
                        button5.ForeColor = Color.Black;
                        button6.ForeColor = Color.Black;
                        button7.ForeColor = Color.Black;
                        button8.ForeColor = Color.Black;
                        button9.ForeColor = Color.Black;
                        button10.ForeColor = Color.Black;
                        button11.ForeColor = Color.Black;
                        button12.ForeColor = Color.Black;
                        button13.ForeColor = Color.Black;
                        button14.ForeColor = Color.Black;
                        button17.ForeColor = Color.Black;
                        button18.ForeColor = Color.Black;
                        button19.ForeColor = Color.Black;
                        button20.ForeColor = Color.Black;
                        button21.ForeColor = Color.Black;
                        button22.ForeColor = Color.Black;
                        button23.ForeColor = Color.Black;
                        button24.ForeColor = Color.Black;
                        checkBox2.Checked = true;
                    }
                    else
                    {
                        checkBox2.Checked = false;
                    }
                }
                else
                {

                }


            }

            string wingetpath = "C:\\Program Files\\WindowsApps\\Microsoft.DesktopAppInstaller_1.24.1792.0_x64__8wekyb3d8bbwe\\winget.exe";
            if (!File.Exists(wingetpath))
            {
                MessageBox.Show("AppInstaller cannot find the winget executable. You are either using an operating system unsupported by winget, or the Desktop App Installer package isn't installed or needs to be updated. Please resolve the following issues before continuing.", "Critical error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }



        private async void button2_Click(object sender, EventArgs e)
        {
            progressBar1.Visible = true;
            button2.Text = "Installing through winget";
            progressBar1.Value = 50;
            var process = Process.Start("cmd", "/c winget install --id Google.Chrome");
            process.WaitForExit();
            progressBar1.Value = 100;
            wait(1000);
            progressBar1.Visible = false;
            button1.Text = "Installed";
            wait(5000);
            button2.Text = "Update";
            button7.Visible = true;
        }

        private async void button3_Click(object sender, EventArgs e)
        {
            progressBar1.Visible = true;
            progressBar1.Value = 50;
            button3.Text = "Installing through winget...";
            var process = Process.Start("cmd", "/c winget install --id Mozilla.Firefox");
            process.WaitForExit();
            progressBar1.Value = 100;
            wait(1000);
            progressBar1.Visible = false;
            button3.Text = "Installed";
            wait(5000);
            button3.Text = "Update";
            button8.Visible = true;
        }

        private async void button4_Click(object sender, EventArgs e)
        {
            progressBar1.Visible = true;
            progressBar1.Value = 50;
            button4.Text = "Installing through winget...";
            var process = Process.Start("cmd", "/c winget install --id Vivaldi.Vivaldi");
            process.WaitForExit();
            progressBar1.Value = 100;
            wait(1000);
            progressBar1.Visible = false;
            button4.Text = "Installed";
            wait(5000);
            button4.Text = "Update";
            button9.Visible = true;
        }

        private async void button6_Click(object sender, EventArgs e)
        {
            progressBar1.Visible = true;
            button6.Text = "Installing through winget";
            progressBar1.Value = 50;
            var process = Process.Start("cmd", "/c winget install --id Discord.Discord");
            process.WaitForExit();
            progressBar1.Value = 100;
            wait(1000);
            progressBar1.Visible = false;
            button1.Text = "Installed";
            wait(5000);
            button6.Text = "Update";
            button10.Visible = true;
        }


        private async void button12_Click(object sender, EventArgs e)
        {
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
            string downloadpath = appinstallerfiles + "\\Telegram.exe";
            progressBar1.Visible = true;
            button12.Text = "Downloading...";
            WebClient client = new WebClient();
            client.DownloadProgressChanged += DownloadProgress;
            await client.DownloadFileTaskAsync(new Uri("https://updates.tdesktop.com/tx64/tsetup-x64.4.8.3.exe"), downloadpath);
            button12.Text = "Installing...";
            var process = Process.Start(downloadpath, "-s");
            process.WaitForExit();
            progressBar1.Visible = false;
            button12.Text = "Installed";
            wait(5000);
            button12.Text = "Update";
            button11.Visible = true;
        }

        private void button10_Click(object sender, EventArgs e)
        {
            button10.Text = "Uninstalling...";
            var process = Process.Start("cmd", "/c winget uninstall --id Discord.Discord");
            process.WaitForExit();
            button10.Text = "Uninstalled";
            wait(5000);
            button10.Visible = false;
            button6.Text = "Install";
        }

        private void button5_Click(object sender, EventArgs e)
        {
            string uninst = GetEnvironmentVariable("PROGRAMFILES(X86)") + "\\Microsoft\\Edge\\Application\\";
            string[] dirs = Directory.GetDirectories(uninst, "*", SearchOption.AllDirectories);
            string uninstdir = dirs[0];
            string uninstaller = uninstdir + "setup.exe";
            button5.Text = "Uninstalling...";
            var process = Process.Start(uninstaller, "-uninstall -system-level –verbose-logging –force-uninstall");
            process.WaitForExit();
            button5.Text = "Uninstalled";
            wait(5000);
            button5.Visible = false;
            button1.Text = "Install";
        }


        private void button11_Click(object sender, EventArgs e)
        {
            string uninst = GetEnvironmentVariable("appdata") + "\\Telegram Desktop\\unins000.exe";
            button11.Text = "Uninstalling...";
            var process = Process.Start(uninst, "/VERYSILENT /NORESTART");
            process.WaitForExit();
            button11.Text = "Uninstalled";
            wait(5000);
            button11.Visible = false;
            button12.Text = "Install";
        }

        private async void button14_Click(object sender, EventArgs e)
        {
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
            string downloadpath = appinstallerfiles + "\\Revolt.exe";
            progressBar1.Visible = true;
            button14.Text = "Downloading...";
            WebClient client = new WebClient();
            client.DownloadProgressChanged += DownloadProgress;
            await client.DownloadFileTaskAsync(new Uri("https://github.com/revoltchat/desktop/releases/download/v1.0.6/Revolt-Setup-1.0.6.exe"), downloadpath);
            button14.Text = "Installing...";
            var process = Process.Start(downloadpath, "-s");
            process.WaitForExit();
            progressBar1.Visible = false;
            button14.Text = "Installed";
            wait(5000);
            button14.Text = "Update";
            button13.Visible = true;

        }

        private void button13_Click(object sender, EventArgs e)
        {
            //Revolt uninstall
        }

        private void button7_Click(object sender, EventArgs e)
        {
            //Chrome uninstall
        }

        private void button8_Click(object sender, EventArgs e)
        {
            //Firefox uninstall
        }

        private void button9_Click(object sender, EventArgs e)
        {
            //Vivaldi uninstall
        }

        private void checkBox2_CheckedChanged(object sender, EventArgs e)
        {

        }

        private async void button24_Click(object sender, EventArgs e)
        {
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
            string downloadpath = appinstallerfiles + "\\SteamSetup.exe";
            progressBar1.Visible = true;
            button24.Text = "Downloading...";
            WebClient client = new WebClient();
            client.DownloadProgressChanged += DownloadProgress;
            await client.DownloadFileTaskAsync(new Uri("https://cdn.akamai.steamstatic.com/client/installer/SteamSetup.exe"), downloadpath);
            button24.Text = "Installing...";
            var process = Process.Start(downloadpath, "/S");
            process.WaitForExit();
            progressBar1.Visible = false;
            button24.Text = "Installed";
            wait(5000);
            button24.Text = "Update";
            button23.Visible = true;

        }

        private void button23_Click(object sender, EventArgs e)
        {
            bool is64bitOS = !string.IsNullOrEmpty(Environment.GetEnvironmentVariable("PROCESSOR_ARCHITEW6432"));
            if (is64bitOS)
            {
                string uninst = GetEnvironmentVariable("ProgramFiles(x86)") + "\\Steam\\uninstall.exe";
                button23.Text = "Uninstalling...";
                var process = Process.Start(uninst, "/S");
                process.WaitForExit();
                button23.Text = "Uninstalled";
                wait(5000);
                button23.Visible = false;
                button21.Text = "Install";
            } else
            {
                string uninst = GetEnvironmentVariable("ProgramFiles") + "\\Steam\\uninstall.exe";
                button23.Text = "Uninstalling...";
                var process = Process.Start(uninst, "/S");
                process.WaitForExit();
                button23.Text = "Uninstalled";
                wait(5000);
                button23.Visible = false;
                button21.Text = "Install";
            }
            
        }

        private async void button22_Click(object sender, EventArgs e)
        {
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
            string downloadpath = appinstallerfiles + "\\GOGGalaxy.exe";
            progressBar1.Visible = true;
            button22.Text = "Downloading...";
            WebClient client = new WebClient();
            client.DownloadProgressChanged += DownloadProgress;
            await client.DownloadFileTaskAsync(new Uri("https://webinstallers.gog-statics.com/download/GOG_Galaxy_2.0.exe"), downloadpath);
            button22.Text = "Installing...";
            var process = Process.Start(downloadpath, "/S");
            process.WaitForExit();
            progressBar1.Visible = false;
            button22.Text = "Installed";
            wait(5000);
            button22.Text = "Update";
            button21.Visible = true;
        }

        private void button21_Click(object sender, EventArgs e)
        {
            // GOG Galaxy uninstall
        }

        private async void button20_Click(object sender, EventArgs e)
        {
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
            string downloadpath = appinstallerfiles + "\\EpicGamesLauncher.msi";
            progressBar1.Visible = true;
            button20.Text = "Downloading...";
            WebClient client = new WebClient();
            client.DownloadProgressChanged += DownloadProgress;
            await client.DownloadFileTaskAsync(new Uri("https://launcher-public-service-prod06.ol.epicgames.com/launcher/api/installer/download/EpicGamesLauncherInstaller.msi"), downloadpath);
            button20.Text = "Installing...";
            var process = Process.Start(downloadpath, "/qn");
            process.WaitForExit();
            progressBar1.Visible = false;
            button20.Text = "Installed";
            wait(5000);
            button20.Text = "Update";
            button19.Visible = true;
        }

        private void button19_Click(object sender, EventArgs e)
        {
            // Epic Games uninstaller
        }

        private async void button18_Click(object sender, EventArgs e)
        {
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
            string downloadpath = appinstallerfiles + "\\PrismLauncher.exe";
            progressBar1.Visible = true;
            button18.Text = "Downloading...";
            WebClient client = new WebClient();
            client.DownloadProgressChanged += DownloadProgress;
            await client.DownloadFileTaskAsync(new Uri("https://github.com/PrismLauncher/PrismLauncher/releases/download/7.1/PrismLauncher-Windows-MSVC-Setup-7.1.exe"), downloadpath);
            button18.Text = "Installing...";
            var process = Process.Start(downloadpath, "/qn");
            process.WaitForExit();
            progressBar1.Visible = false;
            button18.Text = "Installed";
            wait(5000);
            button18.Text = "Update";
            button17.Visible = true;
        }

        private void button17_Click(object sender, EventArgs e)
        {
            string uninst = GetEnvironmentVariable("%localappdata%") + "\\Programs\\PrismLauncher\\uninstall.exe";
            button17.Text = "Uninstalling...";
            var process = Process.Start(uninst);
            process.WaitForExit();
            button17.Text = "Uninstalled";
            wait(5000);
            button17.Visible = false;
            button18.Text = "Install";

        }

        public void checkBox3_CheckedChanged(object sender, EventArgs e)
        {
            if (checkBox2.Checked == true)
            {
                Browsers.BackColor = Color.Black;
                Browsers.ForeColor = Color.White;
                ChatApps.BackColor = Color.Black;
                ChatApps.ForeColor = Color.White;
                Gaming.BackColor = Color.Black;
                Gaming.ForeColor = Color.White;
                Utilities.BackColor = Color.Black;
                Utilities.ForeColor = Color.White;
                Settings.BackColor = Color.Black;
                Settings.ForeColor = Color.White;
                this.BackColor = Color.Black;
                this.ForeColor = Color.White;
                button1.ForeColor = Color.Black;
                button2.ForeColor = Color.Black;
                button3.ForeColor = Color.Black;
                button4.ForeColor = Color.Black;
                button5.ForeColor = Color.Black;
                button6.ForeColor = Color.Black;
                button7.ForeColor = Color.Black;
                button8.ForeColor = Color.Black;
                button9.ForeColor = Color.Black;
                button10.ForeColor = Color.Black;
                button11.ForeColor = Color.Black;
                button12.ForeColor = Color.Black;
                button13.ForeColor = Color.Black;
                button14.ForeColor = Color.Black;
                button17.ForeColor = Color.Black;
                button18.ForeColor = Color.Black;
                button19.ForeColor = Color.Black;
                button20.ForeColor = Color.Black;
                button21.ForeColor = Color.Black;
                button22.ForeColor = Color.Black;
                button23.ForeColor = Color.Black;
                button24.ForeColor = Color.Black;
            }
            else
            {
                Browsers.BackColor = Color.White;
                Browsers.ForeColor = Color.Black;
                ChatApps.BackColor = Color.White;
                ChatApps.ForeColor = Color.Black;
                Gaming.BackColor = Color.White;
                Gaming.ForeColor = Color.Black;
                Utilities.BackColor = Color.White;
                Utilities.ForeColor = Color.Black;
                Settings.BackColor = Color.White;
                Settings.ForeColor = Color.Black;
                this.BackColor = Color.White;
                this.ForeColor = Color.Black;
                button1.ForeColor = Color.Black;
                button2.ForeColor = Color.Black;
                button3.ForeColor = Color.Black;
                button4.ForeColor = Color.Black;
                button5.ForeColor = Color.Black;
                button6.ForeColor = Color.Black;
                button7.ForeColor = Color.Black;
                button8.ForeColor = Color.Black;
                button9.ForeColor = Color.Black;
                button10.ForeColor = Color.Black;
                button11.ForeColor = Color.Black;
                button12.ForeColor = Color.Black;
                button13.ForeColor = Color.Black;
                button14.ForeColor = Color.Black;
                button17.ForeColor = Color.Black;
                button18.ForeColor = Color.Black;
                button19.ForeColor = Color.Black;
                button20.ForeColor = Color.Black;
                button21.ForeColor = Color.Black;
                button22.ForeColor = Color.Black;
                button23.ForeColor = Color.Black;
                button24.ForeColor = Color.Black;
            }
        }

        async private void button26_Click(object sender, EventArgs e)
        {
            bool is64bitOS = !string.IsNullOrEmpty(Environment.GetEnvironmentVariable("PROCESSOR_ARCHITEW6432"));
            if (is64bitOS)
            {
                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
                string downloadpath = appinstallerfiles + "\\vcredist.exe";
                progressBar1.Visible = true;
                button26.Text = "Downloading...";
                WebClient client = new WebClient();
                client.DownloadProgressChanged += DownloadProgress;
                await client.DownloadFileTaskAsync(new Uri("https://aka.ms/vs/17/release/vc_redist.x64.exe"), downloadpath);
                button26.Text = "Installing...";
                var process = Process.Start(downloadpath, "/qn");
                process.WaitForExit();
                progressBar1.Visible = false;
                button18.Text = "Installed";
                wait(5000);
                button26.Text = "Update";
                button25.Text = "Uninstall unsupported";
            } else
            {
                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
                string downloadpath = appinstallerfiles + "\\vcredist.exe";
                progressBar1.Visible = true;
                button26.Text = "Downloading...";
                WebClient client = new WebClient();
                client.DownloadProgressChanged += DownloadProgress;
                await client.DownloadFileTaskAsync(new Uri("https://aka.ms/vs/17/release/vc_redist.x86.exe"), downloadpath);
                button26.Text = "Installing...";
                var process = Process.Start(downloadpath, "/qn");
                process.WaitForExit();
                progressBar1.Visible = false;
                button18.Text = "Installed";
                wait(5000);
                button26.Text = "Update";
                button25.Text = "Uninstall unsupported";
            }

        }
    }
}