using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace VDash.Overlay.Actions
{
    public interface IOverlayAction
    {
        void PreformAction(IOverlay overlay);
        bool Enabled { get; set; }
    }

    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
    public class OverlayActionInfo : System.Attribute
    {
        public string Description { get; private set; }
        public Type EditorType { get; private set; }
        public OverlayActionInfo(string description, Type editorType)
        {
            Description = description;
            EditorType = editorType;
        }

        public OverlayActionInfo(string description)
        {
            Description = description;
            EditorType = null;
        }

        public static IEnumerable<Type> GetTypesWithAttribute()
        {
            var assembly = Assembly.GetExecutingAssembly();
            foreach (Type type in assembly.GetTypes())
            {
                if (type.GetCustomAttributes(typeof(OverlayActionInfo), true).Length > 0)
                {
                    yield return type;
                }
            }
        }
    }
}