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

public class ChipPool : MonoBehaviour
{
    private Chip _prefab;
    private Queue<Chip> _availableChips;
    private bool _isInit;

    public static ChipPool Instance { get; private set; }

    public void Init(Chip prefab, int amount)
    {
        if (_isInit)
            return;

        _prefab = prefab;
        _availableChips = new Queue<Chip>(amount);

        for (int i = 0; i < amount; i++)
            Create();

        Instance = this;
        _isInit = true;
    }

    public Chip Get()
    {
        if (_isInit == false)
            throw new InvalidOperationException("Пул фишек не инициализирован");

        if (_availableChips.Count == 0)
            Create();

        Chip chip = _availableChips.Dequeue();
        chip.transform.SetParent(null);
        chip.gameObject.SetActive(true);
        return chip;
    }

    public Chip GetConfigured(Sprite sprite, Team team)
    {
        if (_isInit == false)
            throw new InvalidOperationException("Пул фишек не инициализирован");

        Chip chip = Get();
        chip.Configure(sprite, team);
        return chip;
    }

    public void Release(Chip chip)
    {
        if (_isInit == false)
            throw new InvalidOperationException("Пул фишек не инициализирован");

        chip.gameObject.SetActive(false);
        chip.transform.rotation = Quaternion.identity;
        chip.transform.SetParent(transform);
        _availableChips.Enqueue(chip);
    }

    private Chip Create()
    {
        Chip chip = Instantiate(_prefab, transform);
        chip.gameObject.SetActive(false);
        _availableChips.Enqueue(chip);

        return chip;
    }
}