using System.Collections.Generic;
using Gameplay.Common;
using PhxhSDK;
using UnityEngine;

namespace Gameplay.Area.BoardView
{
    public class BoardLineObjPool
    {
        
        private Dictionary<int, Stack<GameObject>> _boardLineObjPool = new Dictionary<int, Stack<GameObject>>();
        private Dictionary<int, Stack<GameObject>> _showingBoardLineObj = new Dictionary<int, Stack<GameObject>>();
        private Transform _rootTrans;
        
        public void Init()
        {
            var rootObj = new GameObject("[BoardLineObjPool]");
            _rootTrans = rootObj.transform;
            var initPoolCount = 10;
            for (int i = 0; i < 6; i++)
            {
                var sidePath = PathDefine.BoardSide.SIDE_PATHS[i];
                var sampleObj = AssetManager.Instance.GetPreLoadResult<GameObject>(sidePath);
                for (int j = 0; j < initPoolCount; j++)
                {
                    var newObj = Object.Instantiate(sampleObj, _rootTrans);
                    newObj.SetActive(false);
                    var boardIndex = i + 1;
                    if (!_boardLineObjPool.ContainsKey(boardIndex))
                    {
                        _boardLineObjPool.Add(boardIndex, new Stack<GameObject>());
                    }
                    _boardLineObjPool[boardIndex].Push(newObj);
                }
                _showingBoardLineObj.Add(i + 1, new Stack<GameObject>());
            }
        }

        public void Dispose()
        {
            for (int i = 0; i < 6; i++)
            {
                var showStack = _showingBoardLineObj[i + 1];
                while (showStack.Count > 0)
                {
                    var obj = showStack.Pop();
                    Object.Destroy(obj);
                }
                var poolStack = _boardLineObjPool[i + 1];
                while (poolStack.Count > 0)
                {
                    var obj = poolStack.Pop();
                    Object.Destroy(obj);
                }
            }
        }

        public void CreateBoardAt(int boardIndex)
        {
            var centerCellIndex = boardIndex / 10;
            var centerPos = AreaManager.instance.GetWorldPosByIndex(centerCellIndex);
            var side = boardIndex % 10;
            var newObj = _CreateBoardSideObj(side, centerPos);
            var stack = _showingBoardLineObj[side];
            stack.Push(newObj);
        }

        public void ReturnAll()
        {
            for (int i = 0; i < 6; i++)
            {
                var sideIndex = i + 1;
                var stack = _showingBoardLineObj[sideIndex];
                while (stack.Count > 0)
                {
                    var obj = stack.Pop();
                    obj.SetActive(false);
                    _boardLineObjPool[sideIndex].Push(obj);
                }
            }
        }
        
        private GameObject _CreateBoardSideObj(int side, Vector3 centerPos)
        {
            var poolStack = _boardLineObjPool[side];
            if (poolStack.Count == 0)
            {
                var sidePath = PathDefine.BoardSide.SIDE_PATHS[side - 1];
                var sampleObj = AssetManager.Instance.GetPreLoadResult<GameObject>(sidePath);
                var newObj = Object.Instantiate(sampleObj, _rootTrans);
                newObj.transform.position = centerPos;
                return newObj;
            }
            else
            {
                var newObj = poolStack.Pop();
                newObj.transform.position = centerPos;
                newObj.SetActive(true);
                return newObj;
            }
        }
        
    }
}