using UnityEngine;

public class CameraTargetSelector : MonoBehaviour
{
    [SerializeField] private OrbitCameraController orbitCamera; // Assign this in Inspector
    [SerializeField] private LayerMask interactableLayer;       // Filter for clickable objects

    RaycastHit hit;
    Ray ray;
    CharacterSelectionController selectionController;
    CharacterSelectionController possibleSelection;

    private void Update()
    {
        ray = Camera.main.ScreenPointToRay(Input.mousePosition);

        // Check for collider hit in specific layer
        if (Physics.Raycast(ray, out hit, 100f, interactableLayer))
        {
            possibleSelection = hit.transform.GetComponent<CharacterSelectionController>();
            if (possibleSelection != null)
            {
                Debug.Log("hover" + hit.transform.name);
                if (selectionController != possibleSelection)
                {
                    if (selectionController != null)
                        selectionController.DisableHighlight();
                    selectionController = possibleSelection;
                }
                selectionController.Highlight();
            }
            else
            {
                if (selectionController != null)
                    selectionController.DisableHighlight();
            }
        }

        if (Input.GetMouseButtonDown(0)) // Left-click
        {
            ray = Camera.main.ScreenPointToRay(Input.mousePosition);


            // Check for collider hit in specific layer
            if (Physics.Raycast(ray, out hit, 100f, interactableLayer))
            {
                Debug.Log("hit" + hit.transform.name);
                selectionController = hit.transform.GetComponent<CharacterSelectionController>();
                if (selectionController == null)
                    return;


                // Update orbit camera target to the clicked object
                orbitCamera.SmoothSetTarget(hit.transform);
                selectionController.ClickToggle();
            }
        }
    }
}