// Copyright (c) 2015 - 2023 Doozy Entertainment. All Rights Reserved.
// This code can only be used under the standard Unity Asset Store End User License Agreement
// A Copy of the EULA APPENDIX 1 is available at http://unity3d.com/company/legal/as_terms

using UnityEngine;

namespace Doozy.Runtime.UIManager.Extensions
{
    public static class RectTransformExtensions
    {
        /// <summary> Reset the attached CanvasGroup component (if there is one) </summary>
        /// <param name="target"> Target RectTransform </param>
        /// <param name="interactable"> Is the group interactable (are the elements beneath the group enabled) </param>
        /// <param name="blockRaycasts"> Does this group block raycasting (allow collision) </param>
        /// <param name="addCanvasGroupIfNotFound"> Should a CanvasGroup be attached to the target RectTransform, if one does not exist </param>
        public static RectTransform ResetCanvasGroup(this RectTransform target, bool interactable = true, bool blockRaycasts = true, bool addCanvasGroupIfNotFound = false)
        {
            CanvasGroup canvasGroup = target.GetComponent<CanvasGroup>();
            if (canvasGroup == null)
            {
                if (addCanvasGroupIfNotFound)
                    canvasGroup = target.gameObject.AddComponent<CanvasGroup>();
                else
                    return target;
            }
            canvasGroup.interactable = interactable;
            canvasGroup.blocksRaycasts = blockRaycasts;
            return target;
        }
    }
}