using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;

public class LevelZeroSpecial : MonoBehaviour
{
    //[SerializeField]
    //private int initalPlaceIndex = 0;
    [SerializeField] private Item.DoorInteractable recepticleOne;

    [SerializeField] private BasicLevelProgressionSystem progression;

    [SerializeField] private int enabledOn = 4;

    [SerializeField] private List<Item.HeavyInteractableItem> powercores;

    [SerializeField] private List<Item.DoorInteractable> recepticals;

    [SerializeField] private UI.WaypointMarker marker;

    [SerializeField] private Animator cover;

    [SerializeField] private Animator gate;

    [SerializeField] private GameObject exitCollider;

    [SerializeField] private Player.PlayerComponent player;

    [SerializeField] private UI.WaypointMarker marker2Ref;

    [SerializeField] private UI.WaypointMarker marker3Ref;

    [SerializeField] private Game.Optimizer finalRoomOptimizer;

    private int countPowered;
    private bool isEnabled;

    private readonly List<UI.WaypointMarker> markers = new();

    private bool transitioningOut;

    // Start is called before the first frame update
    private void Start()
    {
        marker2Ref.gameObject.SetActive(false);
        marker3Ref.gameObject.SetActive(false);
    }

    // Update is called once per frame
    private void Update()
    {
        if (progression.Sections[0] == progression.getCurrent())
            if (recepticleOne.Powered)
                progression.TwoPassed();
        //progression.ProgressCurrentIfInput(BasicLevelProgressionSystem.InputType.EXTERNAL);
        countPowered = 0;
        if (progression.Sections[enabledOn] == progression.getCurrent() && !isEnabled)
        {
            isEnabled = true;
            marker2Ref.gameObject.SetActive(true);
            marker3Ref.gameObject.SetActive(true);


            marker2Ref.target = recepticals[1].transform;

            marker3Ref.target = recepticals[2].transform;

            markers.Add(marker2Ref);
            markers.Add(marker3Ref);
        }

        if (isEnabled)
            foreach (var recepitcal in recepticals)
                if (recepitcal.Powered)
                {
                    countPowered++;
                    for (var i = 0; i < markers.Count; i++)
                    {
                        var marker = markers[i];
                        if (marker.gameObject.activeInHierarchy)
                            if (marker.target == recepitcal.transform)
                            {
                                marker.gameObject.SetActive(false);
                                markers.Remove(marker);
                            }
                    }
                }

        if (countPowered == 3 && !transitioningOut)
        {
            //transition to cutscene

            transitioningOut = true;
            gate.Play("Open");
            finalRoomOptimizer.Enable();
        }

        if (transitioningOut)
            if (player.transform.position.z > exitCollider.transform.position.z)
                StartCoroutine(transitionOut());
    }


    private IEnumerator transitionOut()
    {
        cover.Play("Cover_load_out");
        yield return new WaitForSeconds(1);

        SceneManager.LoadScene(0);
    }
}