using UnityEngine;
using UnityEngine.InputSystem;

[RequireComponent(typeof(CharacterController))]
public class PlayerMovement : MonoBehaviour
{
    [Header("Movement Settings")]
    [SerializeField] private float movementSpeed = 5f;
    [SerializeField] private float rotationSpeed = 200f;
    [SerializeField] private InputActionReference movement;
    [SerializeField] private Transform cameraTransform;
    [SerializeField] private Vector3 cameraOffset = new Vector3(0, 10, -10);
    [SerializeField] private Animator _animator;

    [Header("Footstep Sound Settings")]
    [SerializeField] private AK.Wwise.Event footstepEvent;
    [SerializeField] private float footstepInterval = 0.5f; // seconds between footsteps
    private float footstepTimer = 0f;

    private Vector3 inputDirection = Vector3.zero;
    private CharacterController controller;

    void Start()
    {
        controller = GetComponent<CharacterController>();

        movement.action.Enable();
        movement.action.performed += OnMovement;
        movement.action.canceled += OnMovementStop;
    }

    void OnMovement(InputAction.CallbackContext context)
    {
        Vector2 inputVector = context.ReadValue<Vector2>();
        inputDirection = new Vector3(inputVector.x, 0, inputVector.y);
    }

    void OnMovementStop(InputAction.CallbackContext context)
    {
        inputDirection = Vector3.zero;
    }

    void Update()
    {
        Cursor.lockState = CursorLockMode.Locked;

        Vector3 cameraForward = cameraTransform.forward;
        Vector3 cameraRight = cameraTransform.right;

        cameraForward.y = 0;
        cameraRight.y = 0;
        cameraForward.Normalize();
        cameraRight.Normalize();

        Vector3 move = (cameraForward * inputDirection.z + cameraRight * inputDirection.x).normalized * movementSpeed;

        controller.SimpleMove(move);
        _animator.SetFloat("Speed", move.magnitude);

        if (move.magnitude > 0.01f)
        {
            Quaternion toRotation = Quaternion.LookRotation(move, Vector3.up);
            transform.rotation = Quaternion.RotateTowards(transform.rotation, toRotation, rotationSpeed * Time.deltaTime);

            // Footstep logic
            footstepTimer -= Time.deltaTime;
            if (footstepTimer <= 0f && footstepEvent != null)
            {
                footstepEvent.Post(gameObject);
                footstepTimer = footstepInterval;
            }
        }
        else
        {
            footstepTimer = 0f; // Reset when not moving
        }
    }

    void LateUpdate()
    {
        if (cameraTransform != null)
        {
            cameraTransform.position = transform.position + cameraOffset;
            cameraTransform.LookAt(transform.position);
        }
    }
}