using UnityEngine;

public class SimpleAutoCloseDoor : MonoBehaviour
{
    [Header("Auto-Close Settings")]
    public float autoCloseDelay = 3f;
    public float detectionRadius = 4f;
    
    private SimpleDoorInteraction doorScript;
    private GameObject player;
    private float autoCloseTimer = 0f;

    void Start()
    {
        // Get the door script
        doorScript = GetComponent<SimpleDoorInteraction>();
        if (doorScript == null)
        {
            Debug.LogError("SimpleAutoCloseDoor requires SimpleDoorInteraction component!");
            enabled = false;
            return;
        }
        
        // Find player
        player = GameObject.FindGameObjectWithTag("Player");
        if (player == null)
        {
            Debug.LogWarning("No GameObject with 'Player' tag found for auto-close door detection.");
        }
    }

    void Update()
    {
        if (doorScript == null || player == null) return;
        
        // Only handle auto-close if door is open
        if (doorScript.isOpen && !doorScript.isAnimating)
        {
            float distance = Vector3.Distance(transform.position, player.transform.position);
            
            // If player is far enough away, start timer
            if (distance > detectionRadius)
            {
                autoCloseTimer += Time.deltaTime;
                
                if (autoCloseTimer >= autoCloseDelay)
                {
                    doorScript.ToggleDoor();
                    autoCloseTimer = 0f;
                }
            }
            else
            {
                // Reset timer if player comes back
                autoCloseTimer = 0f;
            }
        }
        else
        {
            autoCloseTimer = 0f;
        }
    }

    void OnDrawGizmosSelected()
    {
        // Draw auto-close detection radius
        Gizmos.color = Color.cyan;
        Gizmos.DrawWireSphere(transform.position, detectionRadius);
    }
}