using Darkmatter.Core;
using Darkmatter.Domain;
using System.Collections.Generic;
using UnityEngine;
using VContainer;

public class PlatformPool : MonoBehaviour, IPool<Platform>
{
    [SerializeField] private Platform platformPrefab;
    [SerializeField] private Transform platformParent;
    [SerializeField] private int poolSize = 10;

    private Queue<Platform> _queue = new Queue<Platform>();

    public IReadOnlyCollection<Platform> All => _queue;

    [Inject] IObjectResolver resolver;

    private void Awake()
    {
        SetupPool();
    }

    void SetupPool()
    {
        Platform instance = null;
        for(int i = 0; i < poolSize; i++)
        {
            instance = Instantiate(platformPrefab,platformParent);
            resolver.Inject(instance);
            if (i == 0) instance.SetPlatformRule(new FirstPlatform());
            else instance.SetPlatformRule(new OtherPlatform());
            instance.gameObject.SetActive(false);
            _queue.Enqueue(instance);
        }
    }

    public Platform GetFromPool()
    {
        if(_queue.Count == 0)
        {
            Platform newObj = Instantiate(platformPrefab,platformParent);
            newObj.SetPlatformRule(new OtherPlatform());
            _queue.Enqueue(newObj);
            return newObj;
        }
        Platform pooledObj = _queue.Dequeue();
        pooledObj.SetPlatformRule(new OtherPlatform());
        pooledObj.gameObject.SetActive(true);
        return pooledObj;
    }

    public void ReturnToPool(Platform obj)
    {
        obj.gameObject.SetActive(false);
        _queue.Enqueue(obj);
    }

}