using UnityEngine;

public class PlayerMovement : MonoBehaviour
{
    public float moveSpeed = 5f;
    public float rotationSpeed = 12f;

    private CharacterController characterController;
    private float speedMultiplier = 1f;
    private float buffTimer;

    private void Awake()
    {
        characterController = GetComponent<CharacterController>();
    }

    private void Update()
    {
        Vector3 input = new Vector3(Input.GetAxisRaw("Horizontal"), 0f, Input.GetAxisRaw("Vertical"));
        if (input.sqrMagnitude > 1f)
        {
            input.Normalize();
        }

        Vector3 move = input * moveSpeed * speedMultiplier;
        move.y = Physics.gravity.y * 0.2f;

        if (characterController != null)
        {
            characterController.Move(move * Time.deltaTime);
        }
        else
        {
            transform.position += move * Time.deltaTime;
        }

        if (input.sqrMagnitude > 0.01f)
        {
            Quaternion targetRotation = Quaternion.LookRotation(input, Vector3.up);
            transform.rotation = Quaternion.Slerp(transform.rotation, targetRotation, rotationSpeed * Time.deltaTime);
        }

        if (buffTimer > 0f)
        {
            buffTimer -= Time.deltaTime;
            if (buffTimer <= 0f)
            {
                speedMultiplier = 1f;
            }
        }
    }

    public void ApplySpeedBuff(float multiplier, float duration)
    {
        speedMultiplier = Mathf.Max(1f, multiplier);
        buffTimer = Mathf.Max(0f, duration);
    }
}