Ipseity-Demo/Assets/Unheimlich_POC/Scripts/Gameplay/DetectiveBoard/DetectiveBoardController.cs

using UnityEngine;
using Unheimlich.Core;
using Unheimlich.Data.CameraSettings;
using Unheimlich.Gameplay.Player;
using InputManager = Unheimlich.Managers.InputManager;
using Unheimlich.UI.DetectiveBoard;

namespace Unheimlich.Gameplay.DetectiveBoard
{
    /// <summary>
    /// Controls player interaction with the detective board.
    /// </summary>
    public class DetectiveBoardController : Singleton<DetectiveBoardController>
    {
        [Header("Settings")]
        [SerializeField] private CameraPanSettings _boardCameraPanSettings;
        [SerializeField] private float _activationRange = 2f;
        [SerializeField] private LayerMask _boardLayer;
        
        private bool _isBoardActive;
        private CameraPanSettings _originalCameraPanSettings;
        private CameraHeadBob _cameraHeadBob;
        
        public bool IsBoardActive => _isBoardActive;
        
        protected override void OnAwake()
        {
            _cameraHeadBob = FindFirstObjectByType<CameraHeadBob>();
        }
        
        private void Update()
        {
            if (_isBoardActive)
            {
                HandleBoardInteraction();
            }
            else
            {
                CheckForBoardActivation();
            }
        }
        
        private void CheckForBoardActivation()
        {
            if (PlayerController.Instance == null || 
                PlayerController.Instance.PlayerCamera == null || 
                DetectiveBoardCanvas.Instance == null)
                return;
            
            var camera = PlayerController.Instance.PlayerCamera;
            var boardTransform = DetectiveBoardCanvas.Instance.transform;
            
            float distanceToBoard = Vector3.Distance(camera.transform.position, boardTransform.position);
            if (distanceToBoard > _activationRange)
                return;
            
            Ray ray = new Ray(camera.transform.position, camera.transform.forward);
            if (Physics.Raycast(ray, out RaycastHit hit, _activationRange, _boardLayer))
            {
                bool isLookingAtBoard = (hit.transform == boardTransform) || 
                                        (boardTransform.IsChildOf(hit.transform)) ||
                                        (hit.transform.IsChildOf(boardTransform));
                
                if (isLookingAtBoard)
                {
                    var interactAction = InputManager.GetInteractAction();
                    if (interactAction != null && interactAction.WasPressedThisFrame())
                    {
                        ActivateBoard();
                    }
                }
            }
        }
        
        public void ActivateBoard()
        {
            if (_isBoardActive || 
                PlayerController.Instance?.CameraPanController == null || 
                DetectiveBoardCanvas.Instance == null ||
                _boardCameraPanSettings == null)
            {
                Debug.LogError("[DetectiveBoardController] Missing required references!");
                return;
            }
            
            _isBoardActive = true;
            
            // Disable OctoPlayer completely to prevent ANY input processing
            if (PlayerController.Instance.Movement != null)
            {
                PlayerController.Instance.Movement.enabled = false;
            }
            
            var cameraPan = PlayerController.Instance.CameraPanController;
            _originalCameraPanSettings = cameraPan.Settings;
            cameraPan.Settings = _boardCameraPanSettings;
            
            // Save state for return (before alignment)
            cameraPan.SaveOriginalState();
            
            // Align to target, then start pan AFTER alignment completes
            cameraPan.AlignToTarget(DetectiveBoardCanvas.Instance.transform, () =>
            {
                // NOW start pan using the aligned rotation as base
                cameraPan.StartPan();
            });
            
            InputManager.SetContext(InputManager.InputContext.Listening);
            
            ApplyHeadBobSettings(_boardCameraPanSettings);
        }
        
        private void HandleBoardInteraction()
        {
            if (PlayerController.Instance?.CameraPanController != null)
            {
                PlayerController.Instance.CameraPanController.UpdatePan();
            }
            
            var exitAction = InputManager.GetExitAction();
            if (exitAction != null && exitAction.WasPressedThisFrame())
            {
                DeactivateBoard();
            }
        }
        
        public void DeactivateBoard()
        {
            if (!_isBoardActive || PlayerController.Instance?.CameraPanController == null)
                return;
            
            _isBoardActive = false;
            
            var cameraPan = PlayerController.Instance.CameraPanController;
            cameraPan.StopPan();
            cameraPan.ReturnToOriginalPosition(() =>
            {
                if (_originalCameraPanSettings != null)
                {
                    cameraPan.Settings = _originalCameraPanSettings;
                }
                
                // Re-enable OctoPlayer AFTER the return animation completes
                if (PlayerController.Instance?.Movement != null)
                {
                    PlayerController.Instance.Movement.enabled = true;
                }
            });
            
            InputManager.SetContext(InputManager.InputContext.Normal);
            
            RestoreHeadBob();
        }
        
        private void ApplyHeadBobSettings(CameraPanSettings settings)
        {
            if (_cameraHeadBob == null || settings == null)
                return;
            
            _cameraHeadBob.SetMode(settings.HeadBobMode);
        }
        
        private void RestoreHeadBob()
        {
            if (_cameraHeadBob == null)
                return;
            
            _cameraHeadBob.ClearOverride();
        }
        
        private void OnDrawGizmosSelected()
        {
            if (DetectiveBoardCanvas.Instance == null)
                return;
            
            Gizmos.color = _isBoardActive ? Color.green : Color.yellow;
            Gizmos.DrawWireSphere(DetectiveBoardCanvas.Instance.transform.position, _activationRange);
        }
    }
}