AM2RLauncher/AM2RLauncher/AM2RLauncherLib/Profile.cs

using LibGit2Sharp;
using log4net;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using AM2RLauncherLib.XML;

namespace AM2RLauncherLib;

/// <summary>
/// An enum, that has possible return codes for <see cref="Profile.CheckIfZipIsAM2R11"/>.
/// </summary>
public enum IsZipAM2R11ReturnCodes
{
    Successful,
    MissingOrInvalidAM2RExe,
    MissingOrInvalidD3DX943Dll,
    MissingOrInvalidDataWin,
    GameIsInASubfolder
}

/// <summary>
/// Class that has methods related to AM2RLauncher profiles.
/// </summary>
public static class Profile
{
    /// <summary>
    /// The logger for <see cref="Core"/>, used to write any caught exceptions.
    /// </summary>
    private static readonly ILog log = Core.Log;

    /// <summary>
    /// Caches the result of <see cref="Is11Installed"/> so that we don't extract and verify it too often.
    /// </summary>
    private static bool? isAM2R11InstalledCache;

    /// <summary>
    /// Caches the MD5 hash of the provided AM2R_11.zip so we don't end up checking the zip if it hasn't changed.
    /// </summary>
    private static string lastAM2R11ZipMD5 = "";

    /// <summary>
    /// Checks if AM2R 1.1 has been installed already, aka if a valid AM2R 1.1 Zip in AM2RLauncherData exists.
    /// This method will store the result in a cache and return that, unless it's invalidated by <paramref name="invalidateCache"/>.
    /// </summary>
    /// <param name="invalidateCache">Determines if the AM2R_11 Cache should be invalidated.</param>
    /// <returns></returns>
    public static bool Is11Installed(bool invalidateCache = false)
    {
        // Only invalidate if we need to
        if (invalidateCache) InvalidateAM2R11InstallCache();

        // If we have a cache, return that instead
        if (isAM2R11InstalledCache != null) return isAM2R11InstalledCache.Value;

        string am2r11file = Core.AM2R11File;
        // Return safely if file doesn't exist
        if (!File.Exists(am2r11file)) return false;
        lastAM2R11ZipMD5 = HelperMethods.CalculateMD5(am2r11file);
        IsZipAM2R11ReturnCodes returnCode = CheckIfZipIsAM2R11(am2r11file);
        // Check if it's valid, if not log it, rename it and silently leave
        if (returnCode != IsZipAM2R11ReturnCodes.Successful)
        {
            log.Info($"Detected invalid AM2R_11 zip with following error code: {returnCode}");
            HelperMethods.RecursiveRollover(am2r11file);
            isAM2R11InstalledCache = false;
            return false;
        }
        isAM2R11InstalledCache = true;
        return true;
    }

    /// <summary>
    /// Invalidates <see cref="isAM2R11InstalledCache"/> if necessary.
    /// </summary>
    private static void InvalidateAM2R11InstallCache()
    {
        // If the file exists, and its hash matches with ours, don't invalidate
        if (HelperMethods.CalculateMD5(Core.AM2R11File) == lastAM2R11ZipMD5)
            return;

        isAM2R11InstalledCache = null;
    }

    /// <summary>
    /// Checks if a Zip file is a valid AM2R_1.1 zip.
    /// </summary>
    /// <param name="zipPath">Full Path to the Zip file to validate.</param>
    /// <returns><see cref="IsZipAM2R11ReturnCodes"/> detailing the result</returns>
    public static IsZipAM2R11ReturnCodes CheckIfZipIsAM2R11(string zipPath)
    {
        const string d3dHash = "86e39e9161c3d930d93822f1563c280d";
        const string dataWinHash = "f2b84fe5ba64cb64e284be1066ca08ee";
        const string am2rHash = "15253f7a66d6ea3feef004ebbee9b438";
        string tmpPath = Path.GetTempPath() + Path.GetFileNameWithoutExtension(zipPath);

        // Clean up in case folder exists already
        if (Directory.Exists(tmpPath))
            Directory.Delete(tmpPath, true);
        Directory.CreateDirectory(tmpPath);

        // Open archive
        ZipArchive am2rZip = ZipFile.OpenRead(zipPath);


        // Check if exe exists anywhere
        ZipArchiveEntry am2rExe = am2rZip.Entries.FirstOrDefault(x => x.FullName.Contains("AM2R.exe"));
        if (am2rExe == null)
            return IsZipAM2R11ReturnCodes.MissingOrInvalidAM2RExe;

        // Check if it's not in a subfolder. if it'd be in a subfolder, fullname would be "folder/AM2R.exe"
        if (am2rExe.FullName != "AM2R.exe")
            return IsZipAM2R11ReturnCodes.GameIsInASubfolder;

        // Check validity
        am2rExe.ExtractToFile($"{tmpPath}/{am2rExe.FullName}");
        if (HelperMethods.CalculateMD5($"{tmpPath}/{am2rExe.FullName}") != am2rHash)
            return IsZipAM2R11ReturnCodes.MissingOrInvalidAM2RExe;


        // Check if data.win exists / is valid
        ZipArchiveEntry dataWin = am2rZip.Entries.FirstOrDefault(x => x.FullName == "data.win");
        if (dataWin == null)
            return IsZipAM2R11ReturnCodes.MissingOrInvalidDataWin;

        dataWin.ExtractToFile($"{tmpPath}/{dataWin.FullName}");
        if (HelperMethods.CalculateMD5($"{tmpPath}/{dataWin.FullName}") != dataWinHash)
            return IsZipAM2R11ReturnCodes.MissingOrInvalidDataWin;


        // Check if d3d.dll exists / is valid
        ZipArchiveEntry d3dx = am2rZip.Entries.FirstOrDefault(x => x.FullName == "D3DX9_43.dll");
        if (d3dx == null)
            return IsZipAM2R11ReturnCodes.MissingOrInvalidD3DX943Dll;

        d3dx.ExtractToFile($"{tmpPath}/{d3dx.FullName}");
        if (HelperMethods.CalculateMD5($"{tmpPath}/{d3dx.FullName}") != d3dHash)
            return IsZipAM2R11ReturnCodes.MissingOrInvalidD3DX943Dll;


        // Clean up
        Directory.Delete(tmpPath, true);

        // If we didn't exit before, everything is fine
        log.Info("AM2R_11 check successful!");
        return IsZipAM2R11ReturnCodes.Successful;
    }

    /// <summary>
    /// Checks if the repository has been validly cloned already.
    /// </summary>
    /// <returns><see langword="true"/> if yes, <see langword="false"/> if not.</returns>
    public static bool IsPatchDataCloned()
    {
        // isValid seems to only check for a .git folder, and there are cases where that exists, but not the profile.xml
        return File.Exists($"{Core.PatchDataPath}/profile.xml") && Repository.IsValid(Core.PatchDataPath);
    }

    /// <summary>
    /// Git Pulls patching content from the repository.
    /// </summary>
    public static void PullPatchData(Func<TransferProgress, bool> transferProgressHandlerMethod)
    {
        using Repository repo = new Repository(Core.PatchDataPath);

        // Throw if we neither have a master nor main branch
        Branch originMaster = repo.Branches.FirstOrDefault(b => b.FriendlyName.Contains("origin/master") || b.FriendlyName.Contains("origin/main"));
        if (originMaster == null)
            throw new UserCancelledException("Neither branch 'master' nor branch 'main' could be found! Corrupted or invalid git repo?");

        // Permanently undo commits not pushed to remote
        repo.Reset(ResetMode.Hard, originMaster.Tip);

        // Credential information to fetch
        PullOptions options = new PullOptions
        {
            FetchOptions = new FetchOptions { OnTransferProgress = tp => transferProgressHandlerMethod(tp)}
        };

        // Create dummy user information to create a merge commit
        Signature signature = new Signature("null", "null", DateTimeOffset.Now);

        // Pull
        try
        {
            Commands.Pull(repo, signature, options);
        }
        catch
        {
            log.Error("Repository pull attempt failed!");
            return;
        }
        log.Info("Repository pulled successfully.");
    }

    /// <summary>
    /// Scans the PatchData and Mods folders for valid profile entries, creates and returns a list of them.
    /// </summary>
    /// <returns>A <see cref="List{ProfileXML}"/> containing all valid profile entries.</returns>
    public static List<ProfileXML> LoadProfiles()
    {
        log.Info("Loading profiles...");

        List<ProfileXML> profileList = new List<ProfileXML>();

        // Check for and add the Community Updates profile
        if (File.Exists($"{Core.PatchDataPath}/profile.xml"))
        {
            ProfileXML profile = Serializer.Deserialize<ProfileXML>(File.ReadAllText($"{Core.PatchDataPath}/profile.xml"));
            profile.DataPath = "/PatchData/data";
            profileList.Add(profile);
        }

        // Safety check to generate the Mods folder if it does not exist
        if (!Directory.Exists(Core.ModsPath))
            Directory.CreateDirectory(Core.ModsPath);

        // Get Mods folder info
        DirectoryInfo modsDir = new DirectoryInfo(Core.ModsPath);

        // Add all extracted profiles in Mods to the profileList.
        foreach (DirectoryInfo dir in modsDir.GetDirectories())
        {
            // If no profile.xml exists we don't add anything
            if (!File.Exists($"{dir.FullName}/profile.xml"))
                continue;

            ProfileXML profile = Serializer.Deserialize<ProfileXML>(File.ReadAllText($"{dir.FullName}/profile.xml"));
            profile.DataPath = $"/Mods/{dir.Name}";

            // Safety check for non-installable profiles
            // If not installable and isn't installed, remove it
            if (!profile.Installable && !IsProfileInstalled(profile))
                DeleteProfile(profile);
            else
                profileList.Add(profile);
        }

        log.Info($"Loaded {profileList.Count} profile(s).");
        return profileList;
    }

    /// <summary>
    /// Archives a given Profile by making a copy with "Name (version)". Silently does nothing if user archives already exist.
    /// </summary>
    /// <param name="profile">The profile to archive</param>
    public static void ArchiveProfile(ProfileXML profile)
    {
        // Temporarily serialize and deserialize to essentially "clone" the variable as otherwise we'd modify references
        File.WriteAllText($"{Path.GetTempPath()}/{profile.Name}", Serializer.Serialize<ProfileXML>(profile));
        profile = Serializer.Deserialize<ProfileXML>(File.ReadAllText($"{Path.GetTempPath()}/{profile.Name}"));
        File.Delete($"{Path.GetTempPath()}/{profile.Name}");

        string originalName = profile.Name;
        // Change name to include version and be unique
        profile.Name += $" ({profile.Version})";
        // if we're archiving community updates, remove the "latest" part
        profile.Name = profile.Name.Replace("Community Updates (Latest)", "Community Updates");

        log.Info($"Archiving {profile.Name}");

        // Rename directory in the profiles folder
        string profileArchivePath = $"{Core.ProfilesPath}/{profile.Name}";

        // If our desired rename already exists, it's probably a user archive...
        // so we just delete the original folder and move on.
        if (Directory.Exists(profileArchivePath))
        {
            HelperMethods.DeleteDirectory($"{Core.ProfilesPath}/{originalName}");
            log.Info("Cancelling archival! User-defined archive in Profiles already exists.");
            return;
        }

        // Rename current profile if we have it installed
        if (Directory.Exists($"{Core.ProfilesPath}/{originalName}"))
            Directory.Move($"{Core.ProfilesPath}/{originalName}", profileArchivePath);

        // Set as non-installable so that it's just treated as a launching reference
        profile.Installable = false;

        // Try archiving profile as a mod
        string modArchivePath = $"{Core.ModsPath}/{profile.Name}";

        if (Directory.Exists(modArchivePath))
        {
            HelperMethods.DeleteDirectory(profileArchivePath);
            log.Info("Cancelling archival! User-defined archive in Mods already exists.");
            return;
        }

        Directory.CreateDirectory(modArchivePath);
        File.WriteAllText($"{modArchivePath}/profile.xml", Serializer.Serialize<ProfileXML>(profile));
        log.Info("Finished archival.");
    }

    /// <summary>
    /// Deletes a profile from the Mods and Profiles folder.
    /// </summary>
    /// <param name="profile">The profile to delete.</param>
    public static void DeleteProfile(ProfileXML profile)
    {
        log.Info($"Attempting to delete profile {profile.Name}...");

        // Delete folder in Mods
        if (Directory.Exists(CrossPlatformOperations.CurrentPath + profile.DataPath))
            HelperMethods.DeleteDirectory(CrossPlatformOperations.CurrentPath + profile.DataPath);

        // Delete the zip file in Mods
        if (File.Exists($"{CrossPlatformOperations.CurrentPath}{profile.DataPath}.zip"))
        {
            // For some reason, it was set at read only, so we undo that here
            File.SetAttributes($"{CrossPlatformOperations.CurrentPath}{profile.DataPath}.zip", FileAttributes.Normal);
            File.Delete($"{CrossPlatformOperations.CurrentPath}{profile.DataPath}.zip");
        }

        // Delete folder in Profiles
        if (Directory.Exists($"{Core.ProfilesPath}/{profile.Name}"))
            HelperMethods.DeleteDirectory($"{Core.ProfilesPath}/{profile.Name}");

        log.Info($"Successfully deleted profile {profile.Name}.");
    }

    /// <summary>
    /// Installs <paramref name="profile"/>.
    /// </summary>
    /// <param name="profile"><see cref="ProfileXML"/> to be installed.</param>
    /// <param name="useHqMusic">Whether to patch this with high quality music or not.</param>
    /// <param name="progress">Provides the current progress of this method.</param>
    public static void InstallProfile(ProfileXML profile, bool useHqMusic, IProgress<int> progress)
    {
        log.Info($"Installing profile {profile.Name}...");

        string profilePath = $"{Core.ProfilesPath}/{profile.Name}";

        // Failsafe for Profiles directory
        if (!Directory.Exists(Core.ProfilesPath))
            Directory.CreateDirectory(Core.ProfilesPath);

        // This failsafe should NEVER get triggered, but Miepee's broken this too much for me to trust it otherwise.
        if (Directory.Exists(profilePath))
            Directory.Delete(profilePath, true);

        // Create profile directory
        Directory.CreateDirectory(profilePath);

        // Switch profilePath on Linux and Mac, as they need special handling
        if (OS.IsLinux)
        {
            profilePath += "/assets";
            Directory.CreateDirectory(profilePath);
        }
        else if (OS.IsMac)
        {
            // Folder structure for mac is like this:
            // am2r.app -> Contents
            //             |-Frameworks (some libs)
            //             |-MacOS (runner)
            //             |-Resources (asset path)
            profilePath += "/AM2R.app/Contents";
            Directory.CreateDirectory(profilePath);
            Directory.CreateDirectory($"{profilePath}/MacOS");
            Directory.CreateDirectory($"{profilePath}/Resources");
            profilePath += "/Resources";
        }

        // Extract 1.1
        ZipFile.ExtractToDirectory(Core.AM2R11File, profilePath);
        progress.Report(33);
        log.Info("Profile folder created and AM2R_11.zip extracted.");

        // Set local dataPath for installation files
        string dataPath = CrossPlatformOperations.CurrentPath + profile.DataPath;

        string dataWin = null;
        string exe = null;

        if (OS.IsWindows)
        {
            dataWin = "data.win";
            exe = "AM2R.exe";
        }
        else if (OS.IsLinux)
        {
            dataWin = "game.unx";
            // Use the exe name based on the desktop file in the AppImage, rather than hard coding it.
            string desktopContents = File.ReadAllText($"{Core.PatchDataPath}/data/AM2R.AppDir/AM2R.desktop");
            exe = Regex.Match(desktopContents, @"(?<=Exec=).*").Value;
            log.Info($"According to AppImage desktop file, using \"{exe}\" as game name.");
        }
        else if (OS.IsMac)
        {
            dataWin = "game.ios";
            exe = "Mac_Runner";
        }
        else
        {
            log.Error($"{OS.Name} does not have valid runner / data.win names!");
        }

        // Patch runner and data file.
        log.Info($"Attempting to patch in {profilePath}");
        if (OS.IsWindows)
        {
            if (profile.UsesYYC)
            {
                CrossPlatformOperations.ApplyXdeltaPatch($"{profilePath}/data.win", $"{dataPath}/AM2R.xdelta", $"{profilePath}/{exe}");

                // Delete 1.1's data.win, we don't need it anymore!
                // TODO: *theoretically* if someone would make some game like serradius in gms2 and push that as a yyc am2r mod, this *will* break!
                // Becauase GMS2 YYC *does* ship the data.win file, contrary to GMS1.4 
                File.Delete($"{profilePath}/data.win");
            }
            else
            {
                CrossPlatformOperations.ApplyXdeltaPatch($"{profilePath}/data.win", $"{dataPath}/data.xdelta", $"{profilePath}/{dataWin}");
                CrossPlatformOperations.ApplyXdeltaPatch($"{profilePath}/AM2R.exe", $"{dataPath}/AM2R.xdelta", $"{profilePath}/{exe}");
            }
        }
        // YYC and VM look exactly the same on Linux and Mac so we're all good here.
        else if (OS.IsUnix)
        {
            CrossPlatformOperations.ApplyXdeltaPatch($"{profilePath}/data.win", $"{dataPath}/game.xdelta", $"{profilePath}/{dataWin}");
            CrossPlatformOperations.ApplyXdeltaPatch($"{profilePath}/AM2R.exe", $"{dataPath}/AM2R.xdelta", $"{profilePath}/{exe}");
            // Just in case the resulting file isn't set as executable...
            Process.Start("chmod", $"+x  \"{profilePath}/{exe}\"")?.WaitForExit();

            // These are not needed by linux or Mac at all, so we delete them
            File.Delete($"{profilePath}/data.win");
            File.Delete($"{profilePath}/AM2R.exe");
            File.Delete($"{profilePath}/D3DX9_43.dll");

            // Move exe one directory out on Linux, move to MacOS folder instead on Mac
            if (OS.IsLinux)
                File.Move($"{profilePath}/{exe}", $"{profilePath}/../{exe}");
            else
                File.Move($"{profilePath}/{exe}", $"{profilePath.Replace("Resources", "MacOS")}/{exe}");
        }
        else
        {
            log.Error($"{OS.Name} does not have patching methods!");
        }

        // Applied patch
        if (OS.IsWindows || OS.IsMac) progress.Report(66);
        else if (OS.IsLinux) progress.Report(44); // Linux will take a bit longer, due to AppImage creation
        log.Info("xdelta patch(es) applied.");

        // Install new datafiles
        HelperMethods.DirectoryCopy($"{dataPath}/files_to_copy", profilePath);

        // HQ music
        if (!profile.UsesCustomMusic && useHqMusic)
            HelperMethods.DirectoryCopy($"{Core.PatchDataPath}/data/HDR_HQ_in-game_music", profilePath);

        // Linux post-process
        if (OS.IsLinux)
        {
            string assetsPath = profilePath;
            profilePath = $"{Core.ProfilesPath}/{profile.Name}";

            // Rename all songs to lowercase
            foreach (FileInfo file in new DirectoryInfo(assetsPath).GetFiles())
            {
                if (file.Name.EndsWith(".ogg") && !File.Exists($"{file.DirectoryName}/{file.Name.ToLower()}"))
                    File.Move(file.FullName, $"{file.DirectoryName}/{file.Name.ToLower()}");
            }
            
            log.Info("Linux specific formatting finished.");

            #if NOAPPIMAGE
              // TODO: figure out a way to use patchelf to have users not rely on deprecated insecure ssl deps.
            #else
            // Copy AppImage template to here
            HelperMethods.DirectoryCopy($"{Core.PatchDataPath}/data/AM2R.AppDir", $"{profilePath}/AM2R.AppDir/");

            // Safety checks, in case the folders don't exist
            Directory.CreateDirectory($"{profilePath}/AM2R.AppDir/usr/bin/");
            Directory.CreateDirectory($"{profilePath}/AM2R.AppDir/usr/bin/assets/");

            // Copy game assets to the AppImageDir
            HelperMethods.DirectoryCopy(assetsPath, $"{profilePath}/AM2R.AppDir/usr/bin/assets/");
            File.Copy($"{profilePath}/{exe}", $"{profilePath}/AM2R.AppDir/usr/bin/{exe}");

            progress.Report(66);
            
            // Temp save the currentWorkingDirectory and STDERR, change it to profilePath and null, call the tool, and change it back.
            // Reason why STDERR is changed is because the tool prints some output to there that we don't want
            string workingDir = Directory.GetCurrentDirectory();
            TextWriter cliError = Console.Error;
            Directory.SetCurrentDirectory(profilePath);
            Console.SetError(new StreamWriter(Stream.Null));
            Environment.SetEnvironmentVariable("ARCH", "x86_64");
            Process.Start($"{Core.PatchDataPath}/utilities/appimagetool-x86_64.AppImage", "-n AM2R.AppDir")?.WaitForExit();
            Directory.SetCurrentDirectory(workingDir);
            Console.SetError(cliError);

            // Clean files
            Directory.Delete(assetsPath, true);
            File.Delete($"{profilePath}/{exe}");
            Directory.Delete($"{profilePath}/AM2R.AppDir", true);
            if (File.Exists($"{profilePath}/AM2R.AppImage")) File.Delete($"{profilePath}/AM2R.AppImage");
            File.Move($"{profilePath}/AM2R-x86_64.AppImage", $"{profilePath}/AM2R.AppImage");
            log.Info("AppImage created!");
            #endif
        }
        // Mac post-process
        else if (OS.IsMac)
        {
            // Rename all songs to lowercase
            foreach (FileInfo file in new DirectoryInfo(profilePath).GetFiles())
            {
                if (file.Name.EndsWith(".ogg") && !File.Exists($"{file.DirectoryName}/{file.Name.ToLower()}"))
                    File.Move(file.FullName, $"{file.DirectoryName}/{file.Name.ToLower()}");
            }

            // Loading custom fonts crashes on Mac, so we delete those if they exist
            if (Directory.Exists($"{profilePath}/lang/fonts"))
                Directory.Delete($"{profilePath}/lang/fonts", true);

            // Move Frameworks, Info.plist and PkgInfo over
            HelperMethods.DirectoryCopy($"{Core.PatchDataPath}/data/Frameworks", profilePath.Replace("Resources", "Frameworks"));
            File.Copy($"{dataPath}/Info.plist", $"{profilePath.Replace("Resources", "")}/Info.plist", true);
            File.Copy($"{Core.PatchDataPath}/data/PkgInfo", $"{profilePath.Replace("Resources", "")}/PkgInfo", true);

            //Put profilePath back to what it was before
            profilePath = $"{Core.ProfilesPath}/{profile.Name}";
        }

        // Copy profile.xml so we can grab data to compare for updates later!
        // check if we're in PatchData or not, as we need to search for profile.xml in different locations.
        if (new DirectoryInfo(dataPath).Parent?.Name == "PatchData")
            File.Copy($"{dataPath}/../profile.xml", $"{profilePath}/profile.xml");
        else
            File.Copy($"{dataPath}/profile.xml", $"{profilePath}/profile.xml");

        // Done
        progress.Report(100);
        log.Info($"Successfully installed profile {profile.Name}.");
    }

    /// <summary>
    /// Checks if <paramref name="profile"/> is installed.
    /// </summary>
    /// <param name="profile">The <see cref="ProfileXML"/> that should be checked for installation.</param>
    /// <returns><see langword="true"/> if yes, <see langword="false"/> if not.</returns>
    public static bool IsProfileInstalled(ProfileXML profile)
    {
        if (OS.IsWindows) return File.Exists($"{Core.ProfilesPath}/{profile.Name}/AM2R.exe");
        if (OS.IsLinux)
        {
            #if NOAPPIMAGE
            // Use the exe name based on the desktop file in the AppImage, as that's what has been used for patching
            string desktopContents = File.ReadAllText($"{Core.PatchDataPath}/data/AM2R.AppDir/AM2R.desktop");
            exe = Regex.Match(desktopContents, @"(?<=Exec=).*").Value;
            return File.Exists($"{Core.ProfilesPath}/{profile.Name}/{exe}");
            #else
            return File.Exists($"{Core.ProfilesPath}/{profile.Name}/AM2R.AppImage");
            #endif
        }
        if (OS.IsMac) return Directory.Exists($"{Core.ProfilesPath}/{profile.Name}/AM2R.app");

        log.Error($"{OS.Name} can't have profiles installed!");
        return false;
    }

    /// <summary>
    /// Creates an APK of the selected <paramref name="profile"/>.
    /// </summary>
    /// <param name="profile"><see cref="ProfileXML"/> to be compiled into an APK.</param>
    /// <param name="useHqMusic">Whether to create the APK with high quality music or not.</param>
    /// <param name="progress">Provides the current progress of this method.</param>
    public static void CreateApk(ProfileXML profile, bool useHqMusic, IProgress<int> progress)
    {
        // Overall safety check just in case of bad situations
        if (!profile.SupportsAndroid)
        {
            progress.Report(100);
            return;
        }

        log.Info($"Creating Android APK for profile {profile.Name}.");

        // Create working dir after some cleanup
        string apktoolPath = $"{Core.PatchDataPath}/utilities/android/apktool.jar";
        string uberPath = $"{Core.PatchDataPath}/utilities/android/uber-apk-signer.jar";
        string tempDir = new DirectoryInfo($"{CrossPlatformOperations.CurrentPath}/temp").FullName;
        string dataPath = CrossPlatformOperations.CurrentPath + profile.DataPath;

        // Clean up in case Directory exists already
        if (Directory.Exists(tempDir))
            Directory.Delete(tempDir, true);
        Directory.CreateDirectory(tempDir);

        log.Info("Cleanup, variables, and working directory created.");
        progress.Report(14);

        // Decompile AM2RWrapper.apk
        //TODO: double check if this still works on machines with non-ascii characters. See explanation in CrossPlatformOperations.PatchXdelta
        CrossPlatformOperations.RunJavaJar($"\"{apktoolPath}\" d \"{dataPath}/android/AM2RWrapper.apk\"", tempDir);
        log.Info("AM2RWrapper decompiled.");
        progress.Report(28);

        // Add datafiles: 1.1, new datafiles, hq music, am2r.ini
        string workingDir = $"{tempDir}/AM2RWrapper/assets";
        ZipFile.ExtractToDirectory(Core.AM2R11File, workingDir);
        HelperMethods.DirectoryCopy($"{dataPath}/files_to_copy", workingDir);

        if (useHqMusic)
            HelperMethods.DirectoryCopy($"{Core.PatchDataPath}/data/HDR_HQ_in-game_music", workingDir);

        // Yes, I'm aware this is dumb. If you've got any better ideas for how to copy a seemingly randomly named .ini from this folder to the APK, please let me know.
        foreach (FileInfo file in new DirectoryInfo(dataPath).GetFiles().Where(f => f.Name.EndsWith("ini")))
            File.Copy(file.FullName, $"{workingDir}/{file.Name}");

        log.Info("AM2R_11.zip extracted and datafiles copied into AM2RWrapper.");
        progress.Report(42);

        // Patch data.win to game.droid
        CrossPlatformOperations.ApplyXdeltaPatch($"{workingDir}/data.win", $"{dataPath}/droid.xdelta", $"{workingDir}/game.droid");
        log.Info("game.droid successfully patched.");
        progress.Report(56);

        // Delete unnecessary files
        File.Delete($"{workingDir}/AM2R.exe");
        File.Delete($"{workingDir}/D3DX9_43.dll");
        File.Delete($"{workingDir}/explanations.txt");
        File.Delete($"{workingDir}/modifiers.ini");
        File.Delete($"{workingDir}/readme.txt");
        File.Delete($"{workingDir}/data.win");
        Directory.Delete($"{workingDir}/mods", true);
        Directory.Delete($"{workingDir}/lang/headers", true);
        if (OS.IsLinux) File.Delete($"{workingDir}/icon.png");

        // Modify apktool.yml to NOT compress ogg files
        string apktoolText = File.ReadAllText($"{workingDir}/../apktool.yml");
        apktoolText = apktoolText.Replace("doNotCompress:", "doNotCompress:\n- ogg");
        File.WriteAllText($"{workingDir}/../apktool.yml", apktoolText);
        log.Info("Unnecessary files removed, apktool.yml modified to prevent ogg compression.");
        progress.Report(70);

        // Rebuild APK
        CrossPlatformOperations.RunJavaJar($"\"{apktoolPath}\" b AM2RWrapper -o \"{profile.Name}.apk\"", tempDir);
        log.Info($"AM2RWrapper rebuilt into {profile.Name}.apk.");
        progress.Report(84);

        // Debug-sign APK
        CrossPlatformOperations.RunJavaJar($"\"{uberPath}\" -a \"{profile.Name}.apk\"", tempDir);

        // Extra file cleanup
        File.Copy($"{tempDir}/{profile.Name}-aligned-debugSigned.apk", $"{CrossPlatformOperations.CurrentPath}/{profile.Name}.apk", true);
        log.Info($"{profile.Name}.apk signed and moved to {CrossPlatformOperations.CurrentPath}/{profile.Name}.apk.");
        HelperMethods.DeleteDirectory(tempDir);

        // Done
        progress.Report(100);
        log.Info($"Successfully created Android APK for profile {profile.Name}.");
        CrossPlatformOperations.OpenFolderAndSelectFile($"{CrossPlatformOperations.CurrentPath}/{profile.Name}.apk");
    }

    /// <summary>
    /// Runs the game from a given profile.
    /// </summary>
    /// <param name="profile">The <see cref="ProfileXML"/> that should be run.</param>
    /// <param name="useLogging">Whether game logging should take place.</param>
    public static void RunGame(ProfileXML profile, bool useLogging)
    {
        // These are used on all OS for game logging
        string savePath = OS.IsWindows ? Environment.ExpandEnvironmentVariables(profile.SaveLocation)
                                        : profile.SaveLocation.Replace("~", CrossPlatformOperations.Home);
        DirectoryInfo logDir = new DirectoryInfo($"{savePath}/logs");
        string date = DateTime.Now.ToString("yyyy.MM.dd HH-mm-ss");
        string logFile = $"{logDir.FullName}/{profile.Name}.txt";
        string gameDirectory = $"{Core.ProfilesPath}/{profile.Name}";

        log.Info($"Launching game profile {profile.Name}.");
        if (OS.IsWindows)
        {
            // Sets the arguments to empty, or to the profiles' logs folder to create time based logs.
            string arguments = "";

            // Game logging
            if (useLogging)
            {
                log.Info($"Performing logging setup for profile {profile.Name}.");

                // Check if directory exists, and roll log file over if necessary
                if (!Directory.Exists(logDir.FullName))
                    Directory.CreateDirectory(logDir.FullName);

                if (File.Exists(logFile))
                    HelperMethods.RecursiveRollover(logFile, 5);

                // Write log header to file
                StringBuilder stringBuilder = new StringBuilder();
                stringBuilder.Append($"AM2RLauncher {Core.Version} log generated at {date}");
                if (OS.IsThisRunningFromWINE)
                    stringBuilder.Append("Using WINE!");
                File.WriteAllText(logFile, stringBuilder.ToString());

                arguments = $"-debugoutput \"{logFile}\" -output \"{logFile}\"";
            }

            ProcessStartInfo processStartInfo = new ProcessStartInfo
            {
                WorkingDirectory = gameDirectory,
                FileName = $"{gameDirectory}/AM2R.exe",
                Arguments = arguments
            };

            log.Info($"CWD of Profile is {processStartInfo.WorkingDirectory}");

            using Process process = new Process { StartInfo = processStartInfo };
            process.Start();
            Core.SetForegroundWindow(process.MainWindowHandle);
            process.WaitForExit();
        }
        else if (OS.IsLinux)
        {
            // HACK: GMS1.4 has issues on Linux / Steam Deck if Fullscreen is disabled
            // If the user never launched AM2R before, we create an almost empty config that just
            // has fullscreen set to false, so they don't run into any issues. Game will handle the rest.
            string am2rConfigPath = profile.SaveLocation.Replace("~", CrossPlatformOperations.Home) + "/config.ini";
            if (!File.Exists(am2rConfigPath))
                File.WriteAllText(am2rConfigPath, "[Screen]\nFullscreen=\"0\"\nScale=\"3\"");
            
            ProcessStartInfo startInfo = new ProcessStartInfo
            {
                UseShellExecute = false,
                WorkingDirectory = gameDirectory,
                #if NOAPPIMAGE
                FileName = $"{gameDirectory}/runner"
                #else
                FileName = $"{gameDirectory}/AM2R.AppImage"
                #endif
            };

            log.Info($"CWD of Profile is {startInfo.WorkingDirectory}");

            if (log.IsDebugEnabled)
            {
                log.Debug("Launching game with following variables: ");
                foreach (System.Collections.DictionaryEntry item in startInfo.EnvironmentVariables)
                    log.Debug($"Key: \"{item.Key}\" Value: \"{item.Value}\"");
            }

            using Process process = new Process();
            process.StartInfo = startInfo;

            // Game logging
            if (useLogging)
            {
                log.Info($"Performing logging setup for profile {profile.Name}.");

                // Check if directory exists, and roll log file over if necessary
                if (!Directory.Exists(logDir.FullName))
                    Directory.CreateDirectory(logDir.FullName);

                if (File.Exists(logFile))
                    HelperMethods.RecursiveRollover(logFile, 5);

                // Write log header to file
                File.WriteAllText(logFile, $"AM2RLauncher {Core.Version} log generated at {date}");

                // Append STDOUT and STDERR to file if we get anything.
                // Should this maybe be done synchronously?
                process.StartInfo.RedirectStandardOutput = true;
                process.OutputDataReceived += (_, e) => { File.AppendAllText(logFile, $"{e.Data}\n"); };

                process.StartInfo.RedirectStandardError = true;
                process.ErrorDataReceived += (_, e) => { File.AppendAllText(logFile, $"{e.Data}\n"); };
            }

            process.Start();
            if (useLogging)
            {
                process.BeginOutputReadLine();
                process.BeginErrorReadLine();
            }
            process.WaitForExit();
        }
        else if (OS.IsMac)
        {
            // Sets the arguments to only open, or to the profiles' logs folder to create time based logs.
            string arguments = "AM2R.app -W";

            // Game logging
            if (useLogging)
            {
                log.Info($"Performing logging setup for profile {profile.Name}.");

                // Check if directory exists, and roll log file over if necessary
                if (!Directory.Exists(logDir.FullName))
                    Directory.CreateDirectory(logDir.FullName);

                if (File.Exists(logFile))
                    HelperMethods.RecursiveRollover(logFile, 5);

                // Write log header to file
                File.WriteAllText(logFile, $"AM2RLauncher {Core.Version} log generated at {date}");

                arguments += $" --stdout \"{logFile}\" --stderr \"{logFile}\"";
            }

            ProcessStartInfo processStartInfo = new ProcessStartInfo
            {
                WorkingDirectory = gameDirectory,
                FileName = "open",
                Arguments = arguments
            };

            log.Info($"CWD of Profile is {processStartInfo.WorkingDirectory}");

            using Process process = new Process { StartInfo = processStartInfo };
            process.Start();
            process.WaitForExit();
        }
        else
            log.Error($"{OS.Name} cannot run games!");

        log.Info($"Profile {profile.Name} process exited.");
    }
}