using UnityEngine;

public class CameraMove : MonoBehaviour
{
    [SerializeField] private Transform target;
    [SerializeField] private Vector3 offset =
        new Vector3(0f, 1.5f, -6f);
    [SerializeField] private float lookSpeed = 120f;
    [SerializeField] private float minPitch = 10f;
    [SerializeField] private float maxPitch = 75f;

    private float _yaw;
    private float _pitch = 60f;

    private Quaternion CameraRotation =>
        Quaternion.Euler(_pitch, _yaw, 0f);

    public void Look(Vector2 lookInput)
    {
        _yaw += lookInput.x * lookSpeed * Time.deltaTime;
        _pitch -= lookInput.y * lookSpeed * Time.deltaTime;
        _pitch = Mathf.Clamp(_pitch, minPitch, maxPitch);
    }

    public Vector3 PlanarForward
    {
        get
        {
            var forward = CameraRotation * Vector3.forward;
            forward.y = 0f;
            return forward.normalized;
        }
    }
    public Vector3 PlanarRight
    {
        get
        {
            var right = CameraRotation * Vector3.right;
            right.y = 0f;
            return right.normalized;
        }
    }

    private void LateUpdate()
    {
        transform.rotation = CameraRotation;
        transform.position =
            target.position + transform.rotation * offset;
    }
}