minecraft-modpack-updater/ModpackUpdater.Apps.Client.Gui/MainForm.cs

using ModpackUpdater.Manager;
using ModpackUpdater.My.Resources;
using Pilz.Extensions;
using Pilz.UI.Symbols;
using Pilz.UI.WinForms.Extensions;
using System.Diagnostics;
using System.Reflection;
using Telerik.WinControls;
using Telerik.WinControls.UI;

namespace ModpackUpdater.Apps.Client.Gui;

public partial class MainForm
{
    private readonly UpdateCheckOptions updateOptions = new();
    private ModpackInfo modpackInfo = new();
    private ModpackConfig updateConfig = new();
    private ModpackFeatures features;
    private UpdateCheckResult lastUpdateCheckResult;
    private bool currentUpdating;
    private bool loadingData;
    private int curOptionsRow = 3;

    public MainForm()
    {
        InitializeComponent();

        Text = $"{Text} (v{Assembly.GetExecutingAssembly().GetAppVersion()})";
        RadButton_Install.DefaultItem = radMenuItem_Install;

        RadButton_CheckForUpdates.SvgImage = AppGlobals.Symbols.GetSvgImage(AppSymbols.update_done, SymbolSize.Small);
        RadButton_SearchMinecraftProfileFolder.SvgImage = AppGlobals.Symbols.GetSvgImage(AppSymbols.opened_folder, SymbolSize.Small);
        RadButton_Install.SvgImage = AppGlobals.Symbols.GetSvgImage(AppSymbols.software_installer, SymbolSize.Small);
        radMenuItem_Install.SvgImage = AppGlobals.Symbols.GetSvgImage(AppSymbols.software_installer, SymbolSize.Small);
        radMenuItem_Repair.SvgImage = AppGlobals.Symbols.GetSvgImage(AppSymbols.wrench, SymbolSize.Small);

        LoadProfileToUi();
    }

    #region Features

    private void SetStatus(string statusText, RadSvgImage image)
    {
        RadLabel_Status.Text = statusText;
        RadLabel_Status.SvgImage = image;
    }

    private void ClearStatus()
    {
        RadLabel_Status.Text = "-";
        RadLabel_Status.SvgImage = null;
    }

    private void LoadProfileToUi()
    {
        loadingData = true;
        tableLayoutPanel1.SuspendLayout();

        RadTextBox_MinecraftProfileFolder.Text = modpackInfo?.LocaLPath ?? AppConfig.Instance.LastMinecraftProfilePath ?? RadTextBox_MinecraftProfileFolder.Text;
        RadTextBox_ModpackConfig.Text = modpackInfo?.ConfigUrl ?? RadTextBox_ModpackConfig.Text;
        radTextBox_InstallKey.Text = modpackInfo?.ExtrasKey ?? radTextBox_InstallKey.Text;

        tableLayoutPanel1.ResumeLayout();
        loadingData = false;
    }

    private void LoadOptionsToUi()
    {
        //foreach (var set in )
        //{
        //    // ...
        //}
    }

    private async void CheckStatusAndUpdate(bool loadProfileToUi)
    {
        if (CheckStatus(loadProfileToUi))
            await ExecuteUpdate(false, false);
    }

    private bool CheckStatus(bool loadProfileToUi)
    {
        try
        {
            modpackInfo = ModpackInfo.TryLoad(RadTextBox_MinecraftProfileFolder.Text.Trim());
        }
        catch
        {
        }

        if (loadProfileToUi)
            LoadProfileToUi();

        try
        {
            updateConfig = ModpackConfig.LoadFromUrl(RadTextBox_ModpackConfig.Text);
        }
        catch (Exception)
        {
        }

        if (modpackInfo != null)
            features = new(updateConfig);

        radTextBox_InstallKey.Visible = radLabel_InstallationKey.Visible = !string.IsNullOrWhiteSpace(updateConfig.UnleashApiUrl);

        if (modpackInfo == null || string.IsNullOrWhiteSpace(RadTextBox_MinecraftProfileFolder.Text) /*|| modpackInfo.Valid*/)
        {
            SetStatus(LangRes.StatusText_MinecraftProfileWarning, AppGlobals.Symbols.GetSvgImage(AppSymbols.general_warning_sign, SymbolSize.Small));
            RadButton_CheckForUpdates.Enabled = false;
            RadButton_Install.Enabled = false;
            return false;
        }
        else if (updateConfig == null || string.IsNullOrWhiteSpace(RadTextBox_ModpackConfig.Text))
        {
            SetStatus(LangRes.StatusText_ConfigIncompleteOrNotLoaded, AppGlobals.Symbols.GetSvgImage(AppSymbols.general_warning_sign, SymbolSize.Small));
            RadButton_CheckForUpdates.Enabled = false;
            RadButton_Install.Enabled = false;
            return false;
        }
        else if (updateConfig.Maintenance && !updateOptions.IgnoreMaintenance)
        {
            SetStatus(LangRes.StatusText_Maintenance, AppGlobals.Symbols.GetSvgImage(AppSymbols.services, SymbolSize.Small));
            RadButton_CheckForUpdates.Enabled = false;
            RadButton_Install.Enabled = false;
            return false;
        }
        LoadOptionsToUi();
        RadButton_CheckForUpdates.Enabled = true;
        RadButton_Install.Enabled = true;
        return true;
    }

    private async Task ExecuteUpdate(bool doInstall, bool repair)
    {
        // Ensure set extras key
        modpackInfo.ExtrasKey = radTextBox_InstallKey.Text.Trim();

        var updater = new ModpackInstaller(updateConfig, modpackInfo);
        updater.InstallProgessUpdated += Update_InstallProgessUpdated;
        updater.CheckingProgressUpdated += Updated_CheckingProgresssUpdated;
        
        void error()
        {
            SetStatus(LangRes.StatusText_ErrorWhileUpdateCheckOrUpdate, AppGlobals.Symbols.GetSvgImage(AppSymbols.close, SymbolSize.Small));
            currentUpdating = false;
        }
        void installing()
        {
            SetStatus(LangRes.StatusText_Installing, AppGlobals.Symbols.GetSvgImage(AppSymbols.software_installer, SymbolSize.Small));
            currentUpdating = true;
        }
        void updatesAvailable()
        {
            SetStatus(LangRes.StatusText_UpdateAvailable, AppGlobals.Symbols.GetSvgImage(AppSymbols.software_installer, SymbolSize.Small));
        }
        void everythingOk()
        {
            SetStatus(LangRes.StatusTest_EverythingOk, AppGlobals.Symbols.GetSvgImage(AppSymbols.done, SymbolSize.Small));
            currentUpdating = false;
        }

        // Check only if not pressed "install", not really needed otherwise.
        if (lastUpdateCheckResult is null || !doInstall || repair)
        {
            SetStatus(LangRes.StatusText_CheckingForUpdates, AppGlobals.Symbols.GetSvgImage(AppSymbols.update_done, SymbolSize.Small));

            // Check for extras once again
            updateOptions.IncludeExtras = features.IsEnabled(ModpackFeatures.FeatureAllowExtas, new AllowExtrasFeatureContext(modpackInfo));

            // Force re-install on repair
            updateOptions.IgnoreInstalledVersion = repair;

            try
            {
                lastUpdateCheckResult = await updater.Check(updateOptions);
            }
            catch (Exception)
            {
                error();
                if (Debugger.IsAttached)
                    throw;
            }
            finally
            {
            }
        }

        // Error while update check
        if (lastUpdateCheckResult is null || lastUpdateCheckResult.HasError)
        {
            error();
            return;
        }

        // Load options
        // lastUpdateCheckResult.OptionsAvailable...
        // lastUpdateCheckResult.OptionsEnabled...

        // No updates available
        if (!lastUpdateCheckResult.HasUpdates)
        {
            everythingOk();
            return;
        }

        // Updates available (but don't install)
        if (!doInstall)
        {
            updatesAvailable();
            return;
        }

        // Install updates
        installing();
        currentUpdating = true;
        try
        {
            // Install
            if (await updater.Install(lastUpdateCheckResult) == false)
            {
                error();
                return;
            }

            // Success
            lastUpdateCheckResult = null; // Reset last update check, a new one would be needed now.
            everythingOk();
        }
        catch (Exception)
        {
            // Error
            error();
            if (Debugger.IsAttached)
                throw;
        }
    }

    private void Updated_CheckingProgresssUpdated(int toCheck, int processed)
    {
        SetStatus(Math.Round(processed / (double)toCheck * 100d, 1) + "%", AppGlobals.Symbols.GetSvgImage(AppSymbols.update_done, SymbolSize.Small));
    }

    private void Update_InstallProgessUpdated(UpdateCheckResult result, int processedSyncs)
    {
        int actionCount = result.Actions.Count;
        SetStatus(Math.Round(processedSyncs / (double)actionCount * 100d, 1) + "%", AppGlobals.Symbols.GetSvgImage(AppSymbols.software_installer, SymbolSize.Small));
    }

    #endregion

    #region Gui

    private void Form1_FormClosing(object sender, FormClosingEventArgs e)
    {
        AppConfig.Instance.LastMinecraftProfilePath = RadTextBox_MinecraftProfileFolder.Text.Trim();
    }

    private void Form1_Load(object sender, EventArgs e)
    {
    }

    private async void Form1_Shown(object sender, EventArgs e)
    {
        var updater = new AppUpdater(Program.UPDATE_URL);
        if (await updater.Check() && RadMessageBox.Show(LangRes.MsgBox_UpdateAvailable, LangRes.MsgBox_UpdateAvailable_Title, MessageBoxButtons.YesNo, RadMessageIcon.Info).IsYes())
        {
            SetStatus(LangRes.StatusText_InstallingAppUpdate, AppGlobals.Symbols.GetSvgImage(AppSymbols.software_installer, SymbolSize.Small));
            Enabled = false;
            await updater.Install();
            Application.Restart();
            return;
        }

        CheckStatusAndUpdate(true);
    }

    private void RadTextBox_MinecraftFolder_TextInserted(object o, EventArgs args)
    {
        if (!loadingData)
            CheckStatusAndUpdate(true);
    }

    private void RadTextBox_ModpackUrl_TextInserted(object o, EventArgs args)
    {
        if (!loadingData)
            CheckStatusAndUpdate(false);
    }

    private void RadTextBox_InstallationKey_TextInserted(object o, EventArgs args)
    {
        if (!loadingData)
            CheckStatusAndUpdate(false);
    }

    private void ButtonX_SearchMinecraftProfile_Click(object sender, EventArgs e)
    {
        var ofd = new RadOpenFolderDialog();
        if (ofd.ShowDialog(this) == DialogResult.OK)
            RadTextBox_MinecraftProfileFolder.Text = ofd.FileName;
    }

    private async void ButtonX_CheckForUpdates_Click(object sender, EventArgs e)
    {
        ClearStatus();
        await ExecuteUpdate(false, false);
    }

    private async void RadMenuItem_Install_Click(object sender, EventArgs e)
    {
        if (!currentUpdating)
        {
            ClearStatus();
            await ExecuteUpdate(true, false);
        }
    }

    private async void RadMenuItem_Repair_Click(object sender, EventArgs e)
    {
        if (!currentUpdating)
        {
            ClearStatus();
            await ExecuteUpdate(true, true);
        }
    }

    #endregion
}