using System;
using System.Collections.Generic;
using UnityEngine;

namespace UnityEditor.Rendering
{
    /// <summary>
    /// This attributes tells a <see cref="VolumeComponentEditor"/> class which type of
    /// <see cref="VolumeComponent"/> it's an editor for.
    /// When you make a custom editor for a component, you need put this attribute on the editor
    /// class.
    /// </summary>
    /// <seealso cref="VolumeComponentEditor"/>
    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
    [Obsolete("VolumeComponentEditor property has been deprecated. Please use CustomEditor. #from(2022.2)")]
    public sealed class VolumeComponentEditorAttribute : CustomEditor
    {
        /// <summary>
        /// A type derived from <see cref="VolumeComponent"/>.
        /// </summary>
        public readonly Type componentType;

        /// <summary>
        /// Creates a new <see cref="VolumeComponentEditorAttribute"/> instance.
        /// </summary>
        /// <param name="componentType">A type derived from <see cref="VolumeComponent"/></param>
        public VolumeComponentEditorAttribute(Type componentType)
            : base(componentType, true)
        {
            this.componentType = componentType;
        }
    }

    /// <summary>
    /// Interface that should be used with [ScriptableRenderPipelineExtension(type))] attribute to dispatch ContextualMenu calls on the different SRPs
    /// </summary>
    /// <typeparam name="T">This must be a component that require AdditionalData in your SRP</typeparam>
    [Obsolete("The menu items are handled automatically for components with the AdditionalComponentData attribute. #from(2022.2)", false)]
    public interface IRemoveAdditionalDataContextualMenu<T>
        where T : Component
    {
        /// <summary>
        /// Remove the given component
        /// </summary>
        /// <param name="component">The component to remove</param>
        /// <param name="dependencies">Dependencies.</param>
        void RemoveComponent(T component, IEnumerable<Component> dependencies);
    }
}