using UnityEngine;

namespace Code.Gameplay.Camera
{
    public class CameraFollow : MonoBehaviour
    {
        [SerializeField] private Transform _target;
        [SerializeField] private Vector2 _offset = Vector2.zero;
        [SerializeField] private float _smoothSpeed = 0.125f;

        [SerializeField] private bool _useHorizontalBounds = true;
        [SerializeField] private float _minX = -10f;
        [SerializeField] private float _maxX = 10f;
        
        [SerializeField] private bool _useVerticalBounds = false;
        [SerializeField] private float _minY = -5f;
        [SerializeField] private float _maxY = 5f;

        private Vector3 _desiredPosition;

        private void LateUpdate()
        {
            if (!_target) return;

            _desiredPosition = _target.position + (Vector3)_offset;
            _desiredPosition.z = -10;

            if (_useHorizontalBounds)
                _desiredPosition.x = Mathf.Clamp(_desiredPosition.x, _minX, _maxX);

            if (_useVerticalBounds)
                _desiredPosition.y = Mathf.Clamp(_desiredPosition.y, _minY, _maxY);

            transform.position = Vector3.Lerp(transform.position, _desiredPosition, _smoothSpeed);
        }
    }
}