Artemis/src/Artemis.Core/Services/Registration/LayerBrushService.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Artemis.Core.LayerBrushes;

namespace Artemis.Core.Services;

internal class LayerBrushService : ILayerBrushService
{
    private readonly ISettingsService _settingsService;

    public LayerBrushService(ISettingsService settingsService)
    {
        _settingsService = settingsService;
    }

    public LayerBrushRegistration RegisterLayerBrush(LayerBrushDescriptor descriptor)
    {
        if (descriptor == null)
            throw new ArgumentNullException(nameof(descriptor));

        return LayerBrushStore.Add(descriptor);
    }

    public void RemoveLayerBrush(LayerBrushRegistration registration)
    {
        if (registration == null)
            throw new ArgumentNullException(nameof(registration));
        LayerBrushStore.Remove(registration);
    }

    public List<LayerBrushDescriptor> GetLayerBrushes()
    {
        return LayerBrushStore.GetAll().Select(r => r.LayerBrushDescriptor).ToList();
    }

    public LayerBrushDescriptor? GetDefaultLayerBrush()
    {
        PluginSetting<LayerBrushReference> defaultReference = _settingsService.GetSetting("ProfileEditor.DefaultLayerBrushDescriptor", new LayerBrushReference
        {
            LayerBrushProviderId = "Artemis.Plugins.LayerBrushes.Color.ColorBrushProvider-92a9d6ba",
            BrushType = "SolidBrush"
        });

        defaultReference.Value ??= new LayerBrushReference();
        defaultReference.Value.LayerBrushProviderId ??= "Artemis.Plugins.LayerBrushes.Color.ColorBrushProvider-92a9d6ba";
        defaultReference.Value.BrushType ??= "SolidBrush";
        return LayerBrushStore.Get(defaultReference.Value.LayerBrushProviderId, defaultReference.Value.BrushType)?.LayerBrushDescriptor;
    }

    /// <inheritdoc />
    public void ApplyDefaultBrush(Layer layer)
    {
        LayerBrushDescriptor? brush = GetDefaultLayerBrush();
        if (brush != null)
            layer.ChangeLayerBrush(brush.CreateInstance(layer, null));
    }
}