AppleHillsProduction/Assets/Scripts/StateMachines/Quarry/AnneLise/TakePhotoState.cs

using Core.SaveLoad;
using Input;
using UnityEngine;
using UnityEngine.Events;

namespace StateMachines.Quarry.AnneLise
{
    public class TakePhotoState : AppleState
    {
        public Transform playerTargetObject;
        private GameObject _playerCharacter;
        private PlayerTouchController _playerTouchController;
        private Vector3 _newPlayerPosition;

        public UnityEvent animFlash;
        public UnityEvent animStart;
        
        /// <summary>
        /// Called when entering this state during normal gameplay.
        /// Initiates player movement and triggers photo-taking sequence.
        /// </summary>
        public override void OnEnterState()
        {
            // Find references that are needed regardless of enter/restore
            _playerCharacter = GameObject.FindWithTag("Player");
            _playerTouchController = _playerCharacter.GetComponent<PlayerTouchController>();
            
            // Subscribe to player arrival event
            _playerTouchController.OnArrivedAtTarget += PlayerHasArrived;

            // Move player to photo position
            _newPlayerPosition = new Vector3(
                playerTargetObject.transform.position.x, 
                playerTargetObject.transform.position.y, 
                playerTargetObject.transform.position.z);
        
            _playerTouchController.InterruptMoveTo();
            _playerTouchController.MoveToAndNotify(_newPlayerPosition);
        
            // Disable input during photo sequence
            InputManager.Instance.SetInputMode(InputMode.InputDisabled);
        }

        /// <summary>
        /// Called when restoring this state from save data.
        /// Skips player movement and animations - just sets up the restored state.
        /// </summary>
        /// <param name="data">Serialized state data (currently unused for this state)</param>
        public override void OnRestoreState(string data)
        {
            // When restoring, we don't want to move the player or play animations
            // The state is restored silently - player stays where they are
            // Input mode will be restored by the input system's own save/load
        
            // If we needed to restore any internal state data, we'd deserialize it here
            // For now, this state has no persistent data beyond being active
        }

        /// <summary>
        /// Serialize this state's data for saving.
        /// Currently this state has no additional data to save beyond being active.
        /// </summary>
        /// <returns>Serialized state data as JSON string</returns>
        public override string SerializeState()
        {
            // This state doesn't have internal data to save
            // The fact that it's the active state is saved by AppleMachine
            return "";
        }

        // When the player has arrived at the bush do Animator.SetTrigger(Takephoto) and whatevs

        public void PhotoTaken()
        {
            ChangeState("Hidden");
            InputManager.Instance.SetInputMode(InputMode.Game);
        }

        void PlayerHasArrived()
        {
            GetComponent<Animator>().SetTrigger("TakePhoto");
            _playerTouchController.OnArrivedAtTarget -= PlayerHasArrived;
        }

        private void OnDisable()
        {
            // Cleanup: Unsubscribe from events
            if (_playerTouchController != null)
            {
                _playerTouchController.OnArrivedAtTarget -= PlayerHasArrived;
            }
        }

        public void AnimStarted()
        { 
            animStart.Invoke();
        }

        public void Flash()
        {
            animFlash.Invoke();
        }

    }
}