using Core.SaveLoad;
using UnityEngine;

namespace StateMachines.Quarry.AnneLise
{
    /// <summary>
    /// Hidden state for Anne Lise that saves/restores the DialogueCanvas active state
    /// </summary>
    public class HiddenState : AppleState
    {
        private GameObject _dialogueCanvas;

        /// <summary>
        /// Serializable data for the hidden state
        /// </summary>
        [System.Serializable]
        private class HiddenStateData
        {
            public bool wasDialogueCanvasActive;
        }

        private void Awake()
        {
            // Find the immediate child called "DialogueCanvas"
            Transform childTransform = transform.Find("DialogueCanvas");
            if (childTransform != null)
            {
                _dialogueCanvas = childTransform.gameObject;
            }
            else
            {
                Debug.LogWarning($"[HiddenState] DialogueCanvas child not found on {gameObject.name}");
            }
        }

        public override string SerializeState()
        {
            if (_dialogueCanvas == null)
            {
                Debug.LogWarning("[HiddenState] Cannot serialize state - DialogueCanvas is null");
                return "";
            }

            HiddenStateData data = new HiddenStateData
            {
                wasDialogueCanvasActive = _dialogueCanvas.activeSelf
            };

            return JsonUtility.ToJson(data);
        }

        public override void OnRestoreState(string data)
        {
            if (string.IsNullOrEmpty(data))
            {
                Debug.LogWarning("[HiddenState] No data to restore");
                return;
            }

            if (_dialogueCanvas == null)
            {
                Debug.LogWarning("[HiddenState] Cannot restore state - DialogueCanvas is null");
                return;
            }

            try
            {
                HiddenStateData stateData = JsonUtility.FromJson<HiddenStateData>(data);
                _dialogueCanvas.SetActive(stateData.wasDialogueCanvasActive);
                Debug.Log($"[HiddenState] Restored DialogueCanvas active state to: {stateData.wasDialogueCanvasActive}");
            }
            catch (System.Exception ex)
            {
                Debug.LogError($"[HiddenState] Failed to restore state: {ex.Message}");
            }
        }
    }
}