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

namespace Ether
{
    public class GridMapMananger : SingletonAutoMono<GridMapMananger>
    {
        private const string mapDataPath = "Config/MapDta";

        [Header("地图信息")]
        public List<MapData_SO> mapDataList = new List<MapData_SO>();

        //场景名字+坐标和对应的瓦片信息
        private Dictionary<string, TileDetails> tileDetailsDict = new Dictionary<string, TileDetails>();

        public override void Init()
        {
            mapDataList = Resources.LoadAll<MapData_SO>(mapDataPath).ToList();

            foreach (var mapData in mapDataList)
            {
                InitTileDetailsDict(mapData);
            }
        }

        /// <summary>
        /// 根据地图信息生成字典
        /// </summary>
        /// <param name="mapData">地图信息</param>
        private void InitTileDetailsDict(MapData_SO mapData)
        {
            foreach (TileProperty tileProperty in mapData.tileProperties)
            {
                TileDetails tileDetails = new TileDetails
                {
                    gridX = tileProperty.tileCoordinate.x,
                    gridY = tileProperty.tileCoordinate.y
                };

                //字典的Key
                string key = tileDetails.gridX + "x" + tileDetails.gridY + "y" + mapData.sceneName;

                if (GetTileDetails(key) != null)
                {
                    tileDetails = GetTileDetails(key);
                }

                switch (tileProperty.gridType)
                {
                    case GridType.Obstacle:
                        tileDetails.isObstacle = tileProperty.boolTypeValue;
                        break;
                }

                if (GetTileDetails(key) != null)
                    tileDetailsDict[key] = tileDetails;
                else
                    tileDetailsDict.Add(key, tileDetails);
            }
        }


        /// <summary>
        /// 根据key返回瓦片信息
        /// </summary>
        /// <param name="key">x+y+地图名字</param>
        /// <returns></returns>
        private TileDetails GetTileDetails(string key)
        {
            if (tileDetailsDict.ContainsKey(key))
            {
                return tileDetailsDict[key];
            }
            return null;
        }

    }
}