using System.Linq;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.AI;

[RequireComponent(typeof(NavMeshAgent))]
public class MovementController : MonoBehaviour
{
    public NavPoint currentPosition { get; private set; }
    [SerializeField] private NavMeshAgent navMeshAgent;

    private void Start()
    {
        navMeshAgent.speed = SettingsReader.Instance.GetSettings.movementSpeed;
    }

    public void Move()
    {
        var pointCandidate = getPointCandidate();
        goToNextNavPoint(pointCandidate);
    }

    public void MoveToRandomPoint()
    {   
        Debug.Log(MapManager.navPoints == null);
        goToNextNavPoint(MapManager.navPoints[Random.Range(0, MapManager.navPoints.Count)]);
    }

    private NavPoint getPointCandidate()
    {
        var NavPointsPositions = MapManager.navPoints
            .Select(point => point.transform.position)
            .Where(point => (currentPosition.transform.position - point).magnitude <= SettingsReader.Instance.GetSettings.movementSpeed)
            .ToList();
        return null;
    }

    public void goToNextNavPoint(NavPoint destination) =>
        navMeshAgent.SetDestination(destination.transform.position);
}