using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class HeroCameraController : MonoBehaviour
{

    [Range(1f, 10f)]
    [SerializeField] private float _mouseSensitivityX = 2f;
    [Range(1f, 10f)]
    [SerializeField] private float _mouseSensitivityY = 2f;
    [Range(0f, 0.5f)]
    [SerializeField] private float _smoothTime = 0.1f;
    [SerializeField] private float _minVerticalAngle = -75f;
    [SerializeField] private float _maxVerticalAngle = 45f;
    [SerializeField] private Transform _controller;

    private float _xRotation = 0f;
    private float _yRotation = 0f;
    private Vector2 _currentMouseDelta;
    private Vector2 _currentMouseVelocity;

    private void Start()
    {
        Cursor.lockState = CursorLockMode.Confined;
        Cursor.visible = true;
    }

    private void LateUpdate()
    {
        Vector2 targetMouseDelta = new Vector2(
            Input.GetAxis("Mouse X") * _mouseSensitivityX,
            Input.GetAxis("Mouse Y") * _mouseSensitivityY
        );

        _currentMouseDelta = Vector2.SmoothDamp(
            _currentMouseDelta,
            targetMouseDelta,
            ref _currentMouseVelocity,
            _smoothTime
        );

        _yRotation += _currentMouseDelta.x;
        _xRotation -= _currentMouseDelta.y;
        _xRotation = Mathf.Clamp(_xRotation, _minVerticalAngle, _maxVerticalAngle);

        transform.localRotation = Quaternion.Euler(_xRotation, 0f, 0f);

        if (_controller != null)
            _controller.rotation = Quaternion.Euler(0f, _yRotation, 0f);
    }

    public void SetCameraActive(bool active) => enabled = active;
    public void SetSensitivityX(float value) => _mouseSensitivityX = Mathf.Clamp(value, 1f, 10f);
    public void SetSensitivityY(float value) => _mouseSensitivityY = Mathf.Clamp(value, 1f, 10f);
    public void SetSmoothTime(float value) => _smoothTime = Mathf.Clamp(value, 0f, 0.5f);
    public void SetSensitivity(float value)
    {
        _mouseSensitivityX = Mathf.Clamp(value, 1f, 10f);
        _mouseSensitivityY = Mathf.Clamp(value, 1f, 10f);
    }
}