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

public class PlatesCounterVisual : MonoBehaviour
{
	[SerializeField] private PlatesCounter platesCounter;
	[SerializeField] private Transform counterTopPoint;
	[SerializeField] private Transform plateVisualPrefab;

	private List<GameObject> plateVisualGameObjectList;

	private void Awake()
	{
		plateVisualGameObjectList = new();
	}

	private void Start()
	{
		platesCounter.OnPlateSpawned += PlatesCounter_OnPlateSpawned;
		platesCounter.OnPlateRemoved += PlatesCounter_OnPlateRemoved;
	}

	private void PlatesCounter_OnPlateRemoved(object sender, System.EventArgs e)
	{
		GameObject plateGameObject = plateVisualGameObjectList[^1];
		_ = plateVisualGameObjectList.Remove(plateGameObject);
		Destroy(plateGameObject);
	}

	private void PlatesCounter_OnPlateSpawned(object sender, System.EventArgs e)
	{
		Transform plateVisualTransform = Instantiate(plateVisualPrefab, counterTopPoint);
		const float plateOffsetY = .1f;
		plateVisualTransform.localPosition = new(0, plateOffsetY * plateVisualGameObjectList.Count, 0);
		plateVisualGameObjectList.Add(plateVisualTransform.gameObject);
	}
}