StabilityMatrix/StabilityMatrix.Core/Helper/EventManager.cs

using System.Globalization;
using StabilityMatrix.Core.Models;
using StabilityMatrix.Core.Models.PackageModification;
using StabilityMatrix.Core.Models.Progress;
using StabilityMatrix.Core.Models.Update;

namespace StabilityMatrix.Core.Helper;

public record struct RunningPackageStatusChangedEventArgs(PackagePair? CurrentPackagePair);

public class EventManager
{
    public static EventManager Instance { get; } = new();

    private EventManager() { }

    public event EventHandler<int>? GlobalProgressChanged;
    public event EventHandler? InstalledPackagesChanged;
    public event EventHandler<bool>? OneClickInstallFinished;
    public event EventHandler? TeachingTooltipNeeded;
    public event EventHandler<bool>? DevModeSettingChanged;
    public event EventHandler<UpdateInfo>? UpdateAvailable;
    public event EventHandler<Guid>? PackageLaunchRequested;
    public event EventHandler? ScrollToBottomRequested;
    public event EventHandler<ProgressItem>? ProgressChanged;
    public event EventHandler<RunningPackageStatusChangedEventArgs>? RunningPackageStatusChanged;

    public event EventHandler<IPackageModificationRunner>? PackageInstallProgressAdded;
    public event EventHandler? ToggleProgressFlyout;

    public event EventHandler<CultureInfo>? CultureChanged;

    public event EventHandler? ModelIndexChanged;

    public void OnGlobalProgressChanged(int progress) =>
        GlobalProgressChanged?.Invoke(this, progress);

    public void OnInstalledPackagesChanged() =>
        InstalledPackagesChanged?.Invoke(this, EventArgs.Empty);

    public void OnOneClickInstallFinished(bool skipped) =>
        OneClickInstallFinished?.Invoke(this, skipped);

    public void OnTeachingTooltipNeeded() => TeachingTooltipNeeded?.Invoke(this, EventArgs.Empty);

    public void OnDevModeSettingChanged(bool value) => DevModeSettingChanged?.Invoke(this, value);

    public void OnUpdateAvailable(UpdateInfo args) => UpdateAvailable?.Invoke(this, args);

    public void OnPackageLaunchRequested(Guid packageId) =>
        PackageLaunchRequested?.Invoke(this, packageId);

    public void OnScrollToBottomRequested() =>
        ScrollToBottomRequested?.Invoke(this, EventArgs.Empty);

    public void OnProgressChanged(ProgressItem progress) => ProgressChanged?.Invoke(this, progress);

    public void OnRunningPackageStatusChanged(PackagePair? currentPackagePair) =>
        RunningPackageStatusChanged?.Invoke(
            this,
            new RunningPackageStatusChangedEventArgs(currentPackagePair)
        );

    public void OnPackageInstallProgressAdded(IPackageModificationRunner runner) =>
        PackageInstallProgressAdded?.Invoke(this, runner);

    public void OnToggleProgressFlyout() => ToggleProgressFlyout?.Invoke(this, EventArgs.Empty);

    public void OnCultureChanged(CultureInfo culture) => CultureChanged?.Invoke(this, culture);

    public void OnModelIndexChanged() => ModelIndexChanged?.Invoke(this, EventArgs.Empty);
}