using System.Collections.Generic;
using Fort23.UTool;
using UnityEngine;
using Utility;

namespace GameLogic.Combat.CombatTool.SceneTool
{
    public class RandomAllMap
    {
        private Transform root;

        private SceneMonoConfig sceneMonoConfig;

        private Map<int, GameObject> _allGameObjectPools = new Map<int, GameObject>();

        public void Init(Transform root, SceneMonoConfig sceneMonoConfig)
        {
            this.root = root;
            this.sceneMonoConfig = sceneMonoConfig;
        }

        public void Update()
        {
            Vector3 pos = root.position;
            List<int> removeKey = new List<int>();
            for (_allGameObjectPools.Begin(); _allGameObjectPools.Next();)
            {
                Vector3 objetcPos = _allGameObjectPools.Value.transform.position;
                if (Vector3.Distance(pos, objetcPos) > 300)
                {
                    removeKey.Add(_allGameObjectPools.Key);
                    _allGameObjectPools.Value.SetActive(false);
                }
            }

            for (int i = 0; i < removeKey.Count; i++)
            {
                _allGameObjectPools.Remove(removeKey[i]);
            }


            float radius = sceneMonoConfig.radius;
            int x = (int)(pos.x / radius);
            int z = (int)(pos.z / radius);
            float xStartInit = x;
            float zStartInit = z;
            for (int i = -3; i <= 3; i++)
            {
                for (int j = -3; j <= 3; j++)
                {
                    // if (i == 0 && j == 0)
                    // {
                    //     continue;
                    // }

                    float currX = (xStartInit + i) * radius;
                    float currZ = (zStartInit + j) * radius;
                    int key = (int)(currX * 1000 + currZ);
                    if (_allGameObjectPools.ContainsKey(key))
                    {
                        continue;
                    }

                    GameObject gameObjectPool = GetObejct();
                    float y = Random.Range(-2, 0);
                    gameObjectPool.transform.position = new Vector3(currX, y, currZ);
                    _allGameObjectPools.Add(key, gameObjectPool);
                }
            }
        }

        private GameObject GetObejct()
        {
            int index = Random.Range(0, sceneMonoConfig.allObject.Length);
            GameObject gameObject = sceneMonoConfig.allObject[index];
            GameObject go = GameObject.Instantiate(gameObject);
            // GameObjectPool gameObjectPool =
            //     GObjectPool.Instance.FetchAsyncForGameObject<GameObjectPool>(gameObject, gameObject.name);
            return go;
        }
    }
}