Penumbra/Penumbra/UI/ConfigWindow.cs

using Dalamud.Plugin;
using Dalamud.Bindings.ImGui;
using ImSharp;
using Luna;
using OtterGui;
using OtterGui.Raii;
using OtterGui.Text;
using Penumbra.Api.Enums;
using Penumbra.Services;
using Penumbra.UI.Classes;
using Penumbra.UI.Tabs;
using Penumbra.Util;
using Window = Dalamud.Interface.Windowing.Window;

namespace Penumbra.UI;

public sealed class ConfigWindow : Window, Luna.IUiService
{
    private readonly IDalamudPluginInterface _pluginInterface;
    private readonly Configuration           _config;
    private readonly ValidityChecker         _validityChecker;
    private          Penumbra?               _penumbra;
    private          ConfigTabBar            _configTabs = null!;
    private          string?                 _lastException;

    public ConfigWindow(IDalamudPluginInterface pi, Configuration config, ValidityChecker checker,
        TutorialService tutorial)
        : base(GetLabel(checker))
    {
        _pluginInterface = pi;
        _config          = config;
        _validityChecker = checker;

        RespectCloseHotkey = true;
        tutorial.UpdateTutorialStep();
        IsOpen = _config.OpenWindowAtStart;
    }

    public void OpenSettings()
    {
        _configTabs.SelectTab = TabType.Settings;
        IsOpen                = true;
    }

    public void Setup(Penumbra penumbra, ConfigTabBar configTabs)
    {
        _penumbra             = penumbra;
        _configTabs           = configTabs;
        _configTabs.SelectTab = _config.Ephemeral.SelectedTab;
    }

    public override bool DrawConditions()
        => _penumbra != null;

    public override void PreDraw()
    {
        if (_config.Ephemeral.FixMainWindow)
            Flags |= ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoMove;
        else
            Flags &= ~(ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoMove);
        SizeConstraints = new WindowSizeConstraints()
        {
            MinimumSize = _config.MinimumSize,
            MaximumSize = new Vector2(4096, 2160),
        };
    }

    public override void Draw()
    {
        UiHelpers.SetupCommonSizes();
        try
        {
            if (_validityChecker.ImcExceptions.Count > 0)
            {
                DrawProblemWindow(
                    $"There were {_validityChecker.ImcExceptions.Count} errors while trying to load IMC files from the game data.\n"
                  + "This usually means that your game installation was corrupted by updating the game while having TexTools mods still active.\n"
                  + "It is recommended to not use TexTools and Penumbra (or other Lumina-based tools) at the same time.\n\n"
                  + "Please use the Launcher's Repair Game Files function to repair your client installation.");
                DrawImcExceptions();
            }
            else if (!_validityChecker.IsValidSourceRepo)
            {
                DrawProblemWindow(
                    $"You are loading a release version of Penumbra from the repository \"{_pluginInterface.SourceRepository}\" instead of the official repository.\n"
                  + $"Please use the official repository at {ValidityChecker.Repository} or the suite repository at {ValidityChecker.SeaOfStars}.\n\n"
                  + "If you are developing for Penumbra and see this, you should compile your version in debug mode to avoid it.");
            }
            else if (_validityChecker.IsNotInstalledPenumbra)
            {
                DrawProblemWindow(
                    $"You are loading a release version of Penumbra from \"{_pluginInterface.AssemblyLocation.Directory?.FullName ?? "Unknown"}\" instead of the installedPlugins directory.\n\n"
                  + "You should not install Penumbra manually, but rather add the plugin repository under settings and then install it via the plugin installer.\n\n"
                  + "If you do not know how to do this, please take a look at the readme in Penumbras github repository or join us in discord.\n"
                  + "If you are developing for Penumbra and see this, you should compile your version in debug mode to avoid it.");
            }
            else if (_validityChecker.DevPenumbraExists)
            {
                DrawProblemWindow(
                    $"You are loading a installed version of Penumbra from \"{_pluginInterface.AssemblyLocation.Directory?.FullName ?? "Unknown"}\", "
                  + "but also still have some remnants of a custom install of Penumbra in your devPlugins folder.\n\n"
                  + "This can cause some issues, so please go to your \"%%appdata%%\\XIVLauncher\\devPlugins\" folder and delete the Penumbra folder from there.\n\n"
                  + "If you are developing for Penumbra, try to avoid mixing versions. This warning will not appear if compiled in Debug mode.");
            }
            else
            {
                var type = _configTabs.Draw();
                if (type != _config.Ephemeral.SelectedTab)
                {
                    _config.Ephemeral.SelectedTab = type;
                    _config.Ephemeral.Save();
                }
            }

            _lastException = null;
        }
        catch (Exception e)
        {
            if (_lastException != null)
            {
                var text = e.ToString();
                if (text == _lastException)
                    return;

                _lastException = text;
            }
            else
            {
                _lastException = e.ToString();
            }

            Penumbra.Log.Error($"Exception thrown during UI Render:\n{_lastException}");
        }
    }

    private static string GetLabel(ValidityChecker checker)
        => checker.Version.Length == 0
            ? "Penumbra###PenumbraConfigWindow"
            : $"Penumbra v{checker.Version}###PenumbraConfigWindow";

    private void DrawProblemWindow(string text)
    {
        using var color = ImGuiColor.Text.Push(Colors.RegexWarningBorder);
        ImGui.NewLine();
        ImGui.NewLine();
        ImUtf8.TextWrapped(text);
        color.Pop();

        ImGui.NewLine();
        ImGui.NewLine();
        SupportButton.Discord(Penumbra.Messager, 0);
        Im.Line.Same();
        UiHelpers.DrawSupportButton(_penumbra!);
        ImGui.NewLine();
        ImGui.NewLine();
    }

    private void DrawImcExceptions()
    {
        ImGui.TextUnformatted("Exceptions");
        ImGui.Separator();
        using var box = ImRaii.ListBox("##Exceptions", new Vector2(-1, -1));
        foreach (var exception in _validityChecker.ImcExceptions)
        {
            ImGuiUtil.TextWrapped(exception.ToString());
            ImGui.Separator();
            ImGui.NewLine();
        }
    }
}