---

using UnityEngine;

public class RoutineManager : MonoBehaviour
{
    [SerializeField] Way[] paths;
    [SerializeField] Transform player;

    private Way currentPath;
    private Transform currentWayPoint;
    private Transform nextWaypoint;

    [SerializeField] float waypointReachedDistance = 3f;

    [SerializeField] HouseManager houseManager;
    public Transform CurrentTarget => nextWaypoint;
    void Start()
    {
        if (paths.Length > 0)
        {
            Debug.Log(houseManager.currentHouseIndex);
            SelectPath(houseManager.currentHouseIndex);
        }
    }

    void Update()
    {
        if (currentPath == null || nextWaypoint == null) return;
        if (currentWayPoint == null)
        {
            currentWayPoint = currentPath.GetNearestPoint(player.position);
            nextWaypoint = currentPath.GetNextpoint(currentWayPoint);
        }
        UpdateNavigation();
    }

    void UpdateNavigation()
    {
        //float distanceToWaypoint = Vector3.Distance(player.position, currentWayPoint.position);
        float distanceToWaypoint = Vector3.Distance(player.position, nextWaypoint.position);
        if (distanceToWaypoint < waypointReachedDistance )
        {
            currentWayPoint = nextWaypoint;
            Transform nextPoint = currentPath.GetNextpoint(currentWayPoint);
            if ( nextPoint != null )
            {
                nextWaypoint = nextPoint;
            }
            else
            {
                nextWaypoint = currentWayPoint;
            }
        }
 
    }

    public void SelectPath(int pathIndex)
    {
        if (pathIndex < paths.Length)
        {
            currentPath = paths[pathIndex];
            currentWayPoint = currentPath.GetNearestPoint(player.position);
            if (currentWayPoint != null)
            {
                Transform nextPoint = currentPath.GetNextpoint(currentWayPoint);
                if (nextWaypoint == null)
                {
                    nextWaypoint = currentWayPoint;
                }
                else
                {
                    nextWaypoint = nextPoint;
                }
            }
           
        }
    }

    void OnDrawGizmos()
    {
        if (currentPath != null && currentPath.waypoints != null)
        {
            for (int i = 0; i < currentPath.waypoints.Count; i++)
            {
                if (currentPath.waypoints[i] != null)
                {
                    Gizmos.color = (i == 0) ? Color.green : Color.white;
                    Gizmos.DrawWireSphere(currentPath.waypoints[i].position, 0.5f);

                    if (i < currentPath.waypoints.Count - 1 && currentPath.waypoints[i + 1] != null)
                    {
                        Gizmos.DrawLine(currentPath.waypoints[i].position,
                                       currentPath.waypoints[i + 1].position);
                    }
                }
            }
        }
        if (currentWayPoint != null)
        {
            Gizmos.color = Color.yellow;
            Gizmos.DrawWireSphere(currentWayPoint.position, 1f);
        }

        if (nextWaypoint != null)
        {
            Gizmos.color = Color.green;
            Gizmos.DrawWireSphere(nextWaypoint.position, 1.5f);
        }
    }
}