using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Framework;
using Gameplay;
using LC.Newtonsoft.Json;
using PhxhSDK;
using PhxhSDK.AOT;
using PhxhSDK.Phxh;
using TGS;
#if UNITY_EDITOR
using System.IO;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine.Windows;
#endif
using UnityEngine;
using File = System.IO.File;

[ExecuteAlways]
public class MapManager : MonoBehaviour
{
    private TerrainGridSystem _tgs;

    [SerializeField] [HideInInspector] private TextAsset _mapDataJson;

    private MapData _mapData;

    private Map _map;

    private CameraController _cameraController;

    public TerrainGridSystem TGS
    {
        get
        {
            if (_tgs == null)
            {
                var allTgs = FindObjectsOfType<TerrainGridSystem>();
                _tgs = allTgs.FirstOrDefault(t => t.gameObject.scene == gameObject.scene);
            }

            return _tgs;
        }
    }

    public TextAsset MapDataJson
    {
        get => _mapDataJson;
        set
        {
            if (_mapDataJson != value)
            {
                var data = JsonToMapData(value);
                _mapDataJson = value;
                if (data != null)
                {
                    Refresh();
                }
                else
                {
                    _tgs.TerritoryDestroyAll();
                }
            }
        }
    }

    public MapData MapData
    {
        get
        {
            if (_mapData == null)
            {
                var data = JsonToMapData(MapDataJson);
                if (data != null)
                {
                    _mapData = data;
                    TGS.columnCount = _mapData.Width;
                    TGS.rowCount = _mapData.Height;
                }
            }

            return _mapData;
        }
    }

    public Map Map
    {
        get
        {
            if (_map == null && MapData != null)
            {
                _map = MapUtils.LoadMap(TGS, MapData);
                if (_map != null && CameraController)
                    MapUtils.BindCameraController(CameraController.GetComponent<Camera>(), _map);
            }

            return _map;
        }
    }

    public CameraController CameraController
    {
        get
        {
            if (_cameraController == null)
            {
                var cameras = FindObjectsOfType<Camera>();
                foreach (var cam in cameras)
                {
                    if (cam.gameObject.scene == gameObject.scene)
                    {
                        var cameraController = cam.GetComponent<CameraController>();
                        if (cameraController)
                        {
                            _cameraController = cameraController;
                            break;
                        }
                    }
                }
            }

            return _cameraController;
        }
    }

    public void Refresh()
    {
        _mapData = null;
        _map = null;
        if (_mapDataJson == null)
            return;
        var mapData = MapData;
        var map = Map;
        TGS.showCells = true;
        TGS.colorizeTerritories = true;
        //TGS.TerritoryDestroyAll();
    }

    private MapData JsonToMapData(TextAsset jsonText)
    {
        if (jsonText != null)
        {
            var jsonStr = jsonText.text;
            if (string.IsNullOrEmpty(jsonStr))
            {
                var mapData = new MapData();
                //mapData.ResetBlocks();
                return mapData;
            }
            else
            {
                //newtowsoft的Json序列化JsonIgnore不起作用，先用Unity的
                //return JsonConvert.DeserializeObject<MapData>(jsonStr);
                return JsonUtility.FromJson<MapData>(jsonStr);
            }
        }

        return null;
    }

    public void SaveMapData()
    {
#if UNITY_EDITOR
        if (_mapDataJson != null && _mapData != null)
        {
            SaveDate();
            var path = AssetDatabase.GetAssetPath(_mapDataJson);
            //newtowsoft的Json序列化JsonIgnore不起作用，先用Unity的
            //JsonHelper.SaveJson(path, _mapData);
            var jsonStr = JsonUtility.ToJson(_mapData, true);
            File.WriteAllText(path, jsonStr);
            Debug.Log($"保存地图数据成功！");
            AssetDatabase.Refresh();
        }
#endif
    }

    private void SaveDate()
    {
        Map.MapData.capturePoints = new List<int>();
        Map.MapData.flagStartPoints = new List<int>();
        var mapBlocksData = Map.MapData.BlocksData;
        for (var i = 0; i < mapBlocksData.Count; i++)
        {
            var blockData = mapBlocksData[i];
            if (!blockData.IsDefaultTerrainType())
            {
                var propType = blockData.GetTerrainTypeProperty();
                if (propType.capture && !Map.MapData.capturePoints.Contains(i))
                {
                    Map.MapData.capturePoints.Add(i);
                }

                if (propType.flag && !Map.MapData.flagStartPoints.Contains(i))
                {
                    Map.MapData.flagStartPoints.Add(i);
                }
            }
        }
    }

    private void OnEnable()
    {
        if (!CommonUtils.IsInGame())
            Refresh();
    }

    private void OnDestroy()
    {
        if (YooAssetBuildStatus.isInBuild)
            return;
        if (!Application.isPlaying)
            SaveMapData();
    }
}