using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Cysharp.Threading.Tasks;
using DG.Tweening;
using TMPro;
using UnityEngine;

public class GameObjectPool : Singleton<GameObjectPool>
{
    public Dictionary<string, List<GameObject>> storedObject = new();
    public Canvas IconCanvas;
    public TextMeshProUGUI TargetIcon;


    public void CreateDebugSphere(Vector3 position)
    {
        var s = GameObject.CreatePrimitive(PrimitiveType.Sphere);
        s.transform.position = position;
    }
    
    public GameObject Spawn(string resourcePath, Vector3 position = default, Quaternion rotation = default)
    {
        if (!storedObject.ContainsKey(resourcePath))
        {
            storedObject[resourcePath] = new List<GameObject>();
        }
        var availableObject = storedObject[resourcePath].Where(o => !o.activeSelf);
        GameObject result = null;
        var gameObjects = availableObject as GameObject[] ?? availableObject.ToArray();
        if (!gameObjects.Any())
        {
            //如果一个可用的都找不出来的话,就去生成
            result = Instantiate(Resources.Load<GameObject>(resourcePath), position, rotation);
            storedObject[resourcePath].Add(result);
        }
        else
        {
            result = gameObjects.First();
            result.transform.position = position;
            result.transform.rotation = rotation;
        }
        result.SetActive(true);
        return result;
    }


    public async UniTaskVoid GenerateIcon(GameObject source)
    {
        var go = GameObjectPool.Instance.Spawn("ResourceIcon");
        var rect = go.GetComponent<RectTransform>();
        IconCanvas = GameObject.Find("Canvas").GetComponent<Canvas>();
        go.transform.SetParent(IconCanvas.transform);
        rect.anchoredPosition = Vector2.zero;
            // IconCanvas.worldCamera.WorldToScreenPoint(source.transform.position);
        // go.GetComponent<RectTransform>().anchoredPosition = R;
        TargetIcon = GameObject.Find("Canvas/TopBar/FaithStatus/FaithCountLabel").GetComponent<TextMeshProUGUI>();
        // print($"from {go.transform.position} to {TargetIcon.rectTransform.anchoredPosition}");

        // var tweenSequence = DOTween.Sequence();
        var randTime = Random.Range(0.2f, 0.8f);
        await rect.DOAnchorPos((Random.insideUnitCircle - Vector2.down) * 100, 0.2f);
        await UniTask.WaitForSeconds(0.1f);
        rect.DOMoveX(TargetIcon.rectTransform.position.x, randTime).SetEase(ArrayUtils.UIEasing.RandomPick());
        await rect.DOMoveY(TargetIcon.rectTransform.position.y, randTime).SetEase(ArrayUtils.UIEasing.RandomPick());
        
        // print("resource icon ++");
        go.SetActive(false);
        // TargetIcon.rectTransform.DOPunchScale(Vector3.one, 0.1f);
        GameProcedureManager.Instance.FaithCount += 1;
    }
    
}