using System;
using PhxhSDK;
using Gameplay;
using Framework;
using System.Linq;
using UnityEngine;
using Gameplay.Emoji;
using Gameplay.Utils;
using Gameplay.Common;
using Gameplay.Performance;
using UnityEngine.Playables;
using Cysharp.Threading.Tasks;
using System.Collections.Generic;
using Random = UnityEngine.Random;
using Constants = Framework.Constants;
using cfg.VihecleCultivateCfg;
using Gameplay.Net;

public class TeamPreviewNode : MonoBehaviour
{
    private const string VehicleBatteryPointName = "Battery_point01";

    public Transform[] characterPos;
    public Transform[] vehiclesPos;
    public Transform cRoot;
    public Transform vRoot;

    public struct CharAddData
    {
        public uint ID;
        public int Idx;
    }

    public struct VehicleAddData
    {
        public uint ID;
        public int Idx;
    }

    public RenderTexture RTexture => _rTexture;

    private Dictionary<int, GameObject> _vehicleDic;
    private Dictionary<int, GameObject> _characterDic;

    private uint[] _vehicleIDs;
    private uint[] _charIDs;

    private bool _isLoading;
    private int _teamIdx;

    private bool _isReleasing;

    private RenderTexture _rTexture;

    private Dictionary<string, int> _assetsLoadDic = new Dictionary<string, int>();

    private List<UnitEmojiManager> _emojiMgrList = new List<UnitEmojiManager>();

    #region Static

    public static async UniTask<TeamPreviewNode> LoadNode()
    {
        var prefab = await AssetManager.Instance.LoadAssetAsync<GameObject>(Constants.TEAM_EDIT_PREFAB_PATH);
        var go = Instantiate(prefab, Vector3.up, Quaternion.identity);
        var component = go.GetComponent<TeamPreviewNode>();

        return component;
    }

    public static void ReleaseNode(TeamPreviewNode node)
    {
        node.ReleaseRt();
        Destroy(node.gameObject);
    }

    private void ReleaseRt()
    {
        if (_rTexture)
        {
            RenderTexturePool.Instance.Destroy(_rTexture);
            _rTexture = null;
        }
    }

    #endregion

    #region MainLife

    private void Awake()
    {
        _characterDic = new Dictionary<int, GameObject>();
        _vehicleDic = new Dictionary<int, GameObject>();
        EventManager.Instance.Register(EventManager.EventName.TeamEditCharacterModelCreate,
            (Action<CharAddData>)OnCharModelCreate);
        EventManager.Instance.Register(EventManager.EventName.TeamEditCharacterModelClear,
            (Action<int>)OnCharModelClear);
        EventManager.Instance.Register(EventManager.EventName.TeamEditVehicleModelCreate,
            (Action<VehicleAddData>)OnVehicleModelCreate);
        EventManager.Instance.Register(EventManager.EventName.TeamEditVehicleModelClear,
            (Action<int>)OnVehicleModelClear);
        EventManager.Instance.Register(EventManager.EventName.TeamEditAllModelClear, ClearAllGo);
        EventManager.Instance.Register<int>(EventManager.EventName.TeamEditModelUpdate, RefreshNode);
    }

    private void OnDestroy()
    {
        EventManager.Instance.Unregister(EventManager.EventName.TeamEditCharacterModelCreate,
            (Action<CharAddData>)OnCharModelCreate);
        EventManager.Instance.Unregister(EventManager.EventName.TeamEditCharacterModelClear,
            (Action<int>)OnCharModelClear);
        EventManager.Instance.Unregister(EventManager.EventName.TeamEditVehicleModelCreate,
            (Action<VehicleAddData>)OnVehicleModelCreate);
        EventManager.Instance.Unregister(EventManager.EventName.TeamEditVehicleModelClear,
            (Action<int>)OnVehicleModelClear);
        EventManager.Instance.Unregister(EventManager.EventName.TeamEditAllModelClear, ClearAllGo);
        EventManager.Instance.Unregister<int>(EventManager.EventName.TeamEditModelUpdate, RefreshNode);
        UnLoad();
        AssetManager.Instance.Unload(Constants.TEAM_EDIT_PREFAB_PATH);
    }

    private void UnLoad()
    {
        foreach (var kv in _assetsLoadDic)
        {
            var path = kv.Key;
            AssetManager.Instance.Unload(path);
        }

        foreach (var emojiMgr in _emojiMgrList)
        {
            emojiMgr.Dispose();
        }

        _emojiMgrList.Clear();

        _characterDic.Clear();
        _vehicleDic.Clear();
    }

    private void ClearObjs()
    {
        cRoot.transform.ClearChilds(true);
        vRoot.transform.ClearChilds(true);

        _characterDic.Clear();
        _vehicleDic.Clear();
    }

    #endregion

    #region 对外方法

    /// <summary>
    /// 刷新节点
    /// </summary>
    public async UniTask Refresh()
    {
        ClearObjs();
        var teamCamera = TeamEditCameraObj.Instance.teamEditCamera;
        teamCamera.targetTexture = _rTexture;
        
        for (var i = 0; i < _charIDs.Length; i++)
        {
            var dataDic = CharacterDataInfoManager.Instance.DataDic;
            var id = _charIDs[i];
            var isValid = dataDic.ContainsKey(id);
            if (isValid)
            {
                var trans = characterPos[i];
                if (!_isLoading)
                {
                    _isLoading = true;
                    await AddCharacterGo(trans, id, i);
                }
            }
        }

        for (var i = 0; i < _vehicleIDs.Length; i++)
        {
            var dataDic = VehicleCultivateDataManager.Instance.DataDic;
            var id = _vehicleIDs[i];
            var isValid = dataDic.ContainsKey(id);
            if (isValid)
            {
                var trans = vehiclesPos[i];
                if (!_isLoading)
                {
                    _isLoading = true;
                    await AddVehicleGo(trans, id, i);
                }
            }
        }

        _isLoading = false;
    }

    public void SetData(int teamIdx, uint[] charIDs, uint[] vehicleIDs)
    {
        _teamIdx = teamIdx;
        _charIDs = (uint[])charIDs.Clone();
        _vehicleIDs = vehicleIDs;
    }

    public void CreateRt()
    {
        if (!_rTexture)
        {
            _rTexture = RenderTexturePool.Instance.Create("TeamPreviewNode",
                PerformanceManager.instance.fullScreenWidth,
                PerformanceManager.instance.fullScreenHeight);
        }
    }

    public void Clear()
    {
        ClearAllGo();
        _rTexture.Release();
    }

    #endregion

    #region 加载模型

    /// <summary>
    /// 添加角色模型
    /// </summary>
    async UniTask AddCharacterGo(Transform trans, uint id, int idx)
    {
        var charData = CharacterDataInfoManager.Instance.DataDic[id];
        var charCfg = charData.Cfg;
        var skinID = charData.SkinID > 0 ? (int)charData.SkinID : Constants.DEFULT_SKINID;
        var data = TableManager.Instance.Tables.SkinCfg.Get(skinID, charCfg.RoleID);
        if (data != null)
        {
            var prefabPath = PathEx.GetCharacterDisplayModelPath(data.NameID);
            var prefab = await AssetManager.Instance.LoadAssetAsync<GameObject>(prefabPath);
            _assetsLoadDic.TryAdd(prefabPath, (int)id);
            if (!trans)
            {
                return;
            }

            var go = Instantiate(prefab, trans.position, trans.rotation, cRoot.transform);
            if (go)
            {
                _characterDic[idx] = go;
                go.SetLayerEx(LayerDefine.TeamEdit);
                var anim = CommonUtils.GetChildComponent<Animator>(go);
                var playableDir = go.GetComponent<PlayableDirector>();
                if (playableDir)
                {
                    playableDir.enabled = false;
                }

                if (anim)
                {
                    int randomIdx = Random.Range(0, 3);
                    // if (idx < 2 || idx > 4)
                    // {
                    //     anim.Play("standready001"); 
                    // }
                    // else
                    // {
                    //     anim.Play("squatready001");
                    // }
                    switch (randomIdx)
                    {
                        case 1:
                        {
                            anim.Play("standready001");
                            break;
                        }

                        case 2:
                        {
                            anim.Play("standready001");
                            break;
                        }
                        default:
                        {
                            anim.Play("squatready001");
                            break;
                        }
                    }
                }

                var charDataCfg = TableManager.Instance.Tables.CharacterAttri;
                if (charDataCfg.DataMap.TryGetValue((int)id, out var charSingleData))
                {
                    var emojiMgr = new UnitEmojiManager(go, charSingleData.EmojiEyesColor,
                        charSingleData.EmojiEyeBowsType, charSingleData.EmojiEyeBowsColor);
                    emojiMgr.SwitchEmoji(charSingleData.DefaultDisplayEmojiId);
                    _emojiMgrList.Add(emojiMgr);
                }
            }
        }

        _isLoading = false;
    }

    /// <summary>
    /// 添加载具模型
    /// </summary>
    async UniTask AddVehicleGo(Transform trans, uint id, int idx)
    {
        var vehicleDataDic = VehicleCultivateDataManager.Instance.DataDic;
        if (vehicleDataDic.TryGetValue(id, out var vehicleData))
        {
            if (vehicleData != null)
            {
                var prefabPath = PathEx.GetVehicleGameModelPath(vehicleData.Cfg.ID);
                var prefab = await AssetManager.Instance.LoadAssetAsync<GameObject>(prefabPath);
                _assetsLoadDic.TryAdd(prefabPath, (int)id);
                if (!trans) return;


                var go = Instantiate(prefab, trans.position, trans.rotation, vRoot.transform);
                if (go)
                {
                    _vehicleDic[idx] = go;
                    go.SetLayerEx(LayerDefine.TeamEdit);
                    go.transform.localScale = new Vector3(1.5f, 1.5f, 1.5f);

                    // 炮台部分
                    var config = VehicleDataHelper.CombineConfigData(vehicleData);

                    // 炮台挂点
                    var allTrans = go.GetComponentsInChildren<Transform>();
                    var fireTrans = allTrans.First(t => t.name == VehicleBatteryPointName);

                    var rawConfig = TableManager.Instance.Tables.BatteryConfig.GetOrDefault(config.weaponId);
                    var batteryPath = PathEx.GetBatteryModelPath(rawConfig.ModelPath);
                    var sampleObj = await AssetManager.Instance.LoadAssetAsync<GameObject>(batteryPath);
                    if (sampleObj != null)
                    {
                        sampleObj.SetLayerEx(LayerDefine.TeamEdit);
                        var rootObj = Instantiate(sampleObj, fireTrans);
                        rootObj.transform.ResetLocals();
                    }
                    else
                    {
                        DebugUtil.LogError("加载炮台失败: {0}", batteryPath);
                    }

                    //设置涂装
                    var paintCfg = Actor.Instance.Character.GetVehicleDevelopment(id).paint_set;
                    if (paintCfg != null)
                    {
                        for (int i = 1; i < (int)PaintType.Max; i++)
                        {
                            var paintID = paintCfg[i];
                            if (paintID == 0)
                                continue;

                            var paintPath = PathEx.GetVehiclePaintPath((int)id, (int)paintID);

                            //加载涂装材质球
                            var material = await CommonUtils.GetVehiclePaintMaterial(paintPath);//临时方法
                            var root = VehicleDataHelper.FindVehiclePartRoot(go, (int)id, (PaintType)i);

                            if (material != null && root != null)
                            {
                                var renderers = root.GetComponent<SkinnedMeshRenderer>();
                                renderers.materials = new Material[] { material };
                            }
                        }
                    }
                    else
                        DebugUtil.LogError("载具涂装配置为空！");
                }
            }
        }

        _isLoading = false;
    }

    /// <summary>
    /// 根据索引加载角色模型
    /// </summary>
    private async UniTask LoadCharacterModel(uint id, int idx)
    {
        // DebugUtil.LogError("需要在:{0}加上{1}角色", idx, id);
        if (idx < 0) return;
        if (_isLoading) return;
        if (_charIDs[idx] != id)
        {
            ClearCharacterGo(idx);
            _charIDs[idx] = id;
            _isLoading = true;
            await AddCharacterGo(characterPos[idx], id, idx);
        }
    }

    /// <summary>
    /// 根据索引加载载具模型
    /// </summary>
    private async UniTask LoadVehicleModel(uint id, int idx)
    {
        //DebugUtil.LogError("需要在:{0}加上{1}载具", idx, id);
        if (idx < 0) return;
        if (_isLoading) return;
        if (_vehicleIDs[idx] != id)
        {
            ClearVehicleGo(idx);
            _vehicleIDs[idx] = id;
            _isLoading = true;
            await AddVehicleGo(vehiclesPos[idx], id, idx);
        }

        /*DebugUtil.LogError("添加完{0}位置，载具的关系：-------", idx);
        for (int i = 0; i < _vehicleIDs.Length; i++)
        {
            DebugUtil.LogError("{0}位置是{1}", i, _vehicleIDs[i]);
        }

        DebugUtil.LogError("-----------------------");*/
    }

    #endregion

    #region 清除模型

    /// <summary>
    /// 指挥官清空后使用
    /// </summary>
    private void ClearAllGo()
    {
        for (int i = 0; i < characterPos.Length; i++)
        {
            ClearCharacterGo(i);
        }

        for (int i = 0; i < vehiclesPos.Length; i++)
        {
            ClearVehicleGo(i);
        }
    }

    private void ClearCharacterGo(int idx)
    {
        if (_isLoading)
        {
            return;
        }

        _isLoading = true;
        if (_characterDic.TryGetValue(idx, out var go))
        {
            if (go)
            {
                DestroyImmediate(go);
                _charIDs[idx] = Team.NoneID;
                _characterDic.Remove(idx);
            }
        }

        _isLoading = false;
    }

    private void ClearVehicleGo(int idx)
    {
        if (_isLoading)
        {
            return;
        }

        _isLoading = true;
        if (_vehicleDic.TryGetValue(idx, out var go))
        {
            if (go)
            {
                DestroyImmediate(go);
                _vehicleIDs[idx] = Team.NoneID;
                _vehicleDic.Remove(idx);
            }
        }

        _isLoading = false;
    }

    #endregion

    #region 事件监听

    private async void RefreshNode(int teamIdx)
    {
        var team = TeamEditManager.Instance.GetTeamByIndex(teamIdx);
        if (team == null) return;
        var charIDs = team.GetAllCharacters().ToArray();
        var vehicleIDs = team.GetVehicleIDs().ToArray();
        SetData(teamIdx, charIDs, vehicleIDs);
        await Refresh();
    }

    private async void OnCharModelCreate(CharAddData charAddData)
    {
        await LoadCharacterModel(charAddData.ID, charAddData.Idx);
    }

    private void OnCharModelClear(int idx)
    {
        if (idx >= 0)
        {
            ClearCharacterGo(idx);
        }
    }

    private async void OnVehicleModelCreate(VehicleAddData vehicleAddData)
    {
        await LoadVehicleModel(vehicleAddData.ID, vehicleAddData.Idx);
    }

    private void OnVehicleModelClear(int idx)
    {
        if (idx >= 0)
        {
            ClearVehicleGo(idx);
        }
    }

    #endregion
}