using UnityEngine;

namespace Ashwild.Core
{
    /// <summary>
    /// Helper for managers that must outlive scene loads. It detaches the object to the scene root
    /// (DontDestroyOnLoad only works on root objects) and marks it persistent — call it from Awake.
    ///
    /// This is what lets a persistent manager sit under a tidy "Managers" parent in the editor next
    /// to NON-persistent ones: only the objects that call Persist leave the parent and survive across
    /// scenes; the rest stay children of the parent and are destroyed with the scene as usual.
    /// </summary>
    public static class Persistence
    {
        /// <summary>
        /// Moves the GameObject to the scene root and keeps it alive across scene loads.
        /// </summary>
        public static void Persist(GameObject go)
        {
            if (go == null) return;

            go.transform.SetParent(null);
            Object.DontDestroyOnLoad(go);
        }
    }
}