using UnityEngine;

namespace MetaCity.Core.Common
{
    public abstract class MustCallDestroy
    {
        private bool _destroyCalled;
        private readonly bool _hasBeenConstructed;

        protected MustCallDestroy()
        {
            _hasBeenConstructed = true;
        }

        ~MustCallDestroy()
        {
            if (!_hasBeenConstructed || _destroyCalled || !ActuallyNeedsDestroyCalled()) return;

            ReportError();
        }

        public void RestoreFromSave()
        {
            
        }
        
        protected virtual bool ActuallyNeedsDestroyCalled()
        {
            return true;
        }

        private void ReportError()
        {
            var toString = ToString();
            var type = GetType().FullName;
            ThreadingUtils.EnqueueActionForMainThreadOrRunRightNow(() =>
            {
                Debug.LogError($"Destroy hasn't been called on {toString}: {type}");
            });
        }

        public virtual void Destroy()
        {
            _destroyCalled = true;
        }

        public bool HasBeenDestroyed()
        {
            return _destroyCalled;
        }

    }
}