/******************************************************************************
 * Copyright (C) Ultraleap, Inc. 2011-2021.                                   *
 *                                                                            *
 * Use subject to the terms of the Apache License 2.0 available at            *
 * http://www.apache.org/licenses/LICENSE-2.0, or another agreement           *
 * between Ultraleap and you, your company or other organization.             *
 ******************************************************************************/

using Leap.Unity;
using System.Collections;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;

namespace Leap.Unity
{

    [CustomEditor(typeof(PostProcessProvider), editorForChildClasses: true)]
    public class PostProcessProviderEditor : CustomEditorBase<PostProcessProvider>
    {

        protected override void OnEnable()
        {
            base.OnEnable();

            // Edit-time pose is only relevant for providers that generate hands.
            // Post-process Providers are a special case and don't generate their own hands.
            specifyConditionalDrawing(() => false, "editTimePose");
        }

        public override void OnInspectorGUI()
        {
            base.OnInspectorGUI();

            drawNotificationsGUI();
        }

        private void drawNotificationsGUI()
        {
            var provider = this.target;

            if (!provider.enabled)
            {
                EditorGUILayout.HelpBox(
                  message: "This post-process provider is disabled, so it will not output any "
                         + "hand data. Use pass-through mode if you only want to disable its "
                         + "post-processing and still output hands.",
                  type: MessageType.Info
                );
            }
            else if (provider.passthroughOnly)
            {
                EditorGUILayout.HelpBox(
                  message: "This post-process provider is set to pass-through only, so it will "
                         + "pass its input unmodified to its output.",
                  type: MessageType.Info
                );
            }
        }

    }

}