using Cysharp.Threading.Tasks;
using Framework;
using Gameplay.Net;
using Google.Protobuf.Collections;
using NLDPB;
using PhxhSDK;
using System.Collections.Generic;
using UnityEngine;

namespace Gameplay.LegionBattle
{
    public sealed partial class LegionBattleManager : Singlenton<LegionBattleManager>, IUpdatable
    {
        /// <summary>
        /// 是否军团战中
        /// </summary>
        public bool IsLegionBattle { get; private set; }

        /// <summary>
        /// 是否进入军团战完成
        /// </summary>
        public bool IsLegionBattleOK { get; private set; }

        /// <summary>
        /// 初始化同步完成军团数据
        /// </summary>
        private bool isInitAsynLegionData;
        /// <summary>
        /// 初始化同步完成玩家数据
        /// </summary>
        private bool isInitAsynActorData;
        /// <summary>
        /// 初始化同步完成建筑数据
        /// </summary>
        private bool isInitAsynBuildingData;

        private void InitAction()
        {
            IsLegionBattle = false;
            IsLegionBattleOK = false;

            EventManager.Instance.Register(EventManager.EventName.EnterLegionBattle, OnServerEnterLegionBattle);
            EventManager.Instance.Register(EventManager.EventName.EnterLegionBattleSuccess, OnServerEnterLegionBattleOK);
            EventManager.Instance.Register(EventManager.EventName.ExitLegionBattle, OnServerExitLegionBattle);
        }

        private void ReleaseAction()
        {
            EventManager.Instance.Unregister(EventManager.EventName.ExitLegionBattle, OnServerExitLegionBattle);
            EventManager.Instance.Unregister(EventManager.EventName.EnterLegionBattleSuccess, OnServerEnterLegionBattleOK);
            EventManager.Instance.Unregister(EventManager.EventName.EnterLegionBattle, OnServerEnterLegionBattle);
        }

        #region 进入军团战
        /// <summary>
        /// 进入军团战观察地图
        /// </summary>
        public void EnterLegionBattleAndInspect()
        {
            GameStateManager.Instance.ChangeState(new GameStateLegionBattleInspect());
        }

        /// <summary>
        /// 向服务器发送消息进入军团战
        /// </summary>
        /// <param name="id"></param>
        /// <param name="finishCallback"></param>
        /// <param name="param"></param>
        /// <param name="isPlay">剧情加载完成后是否立即播放</param>
        public void TryEnterLegionBattleByServer()
        {
            WaitingForServer.Instance.EventWaiting(WaitingForServer.EventName.FightEnter, false);

            if (IsLegionBattle)
            {
                DebugUtil.LogError($"进入军团战失败！当前正处于军团战中!");
                WaitingForServer.Instance.EventDone(WaitingForServer.EventName.FightEnter);
                return;
            }

            CurBattle = new();
            isInitAsynLegionData = false;
            isInitAsynActorData = false;
            isInitAsynBuildingData = false;

            NetHelper.EnterLegionBattle(); // 进入军团战消息
        }

        /// <summary>
        /// 向服务器发送消息退出军团战
        /// </summary>
        public void TryExitLegionBattleByServer()
        {
            WaitingForServer.Instance.EventWaiting(WaitingForServer.EventName.FightEnter, false);

            if (!IsLegionBattleOK)
            {
                DebugUtil.LogError($"退出军团战失败！当前不处于军团战中!");
                WaitingForServer.Instance.EventDone(WaitingForServer.EventName.FightEnter);
                return;
            }

            NetHelper.ExitLegionBattle(); // 退出军团战消息
        }

        /// <summary>
        /// 进入军团战(不经过服务器)
        /// </summary>
        public void EnterLegionBattle()
        {
            IsLegionBattle = true;

            GameStateManager.Instance.ChangeState(new GameStateLegionBattle());
        }

        /// <summary>
        /// 退出军团战(经过服务器)
        /// </summary>
        public void ExitLegionBattle()
        {
            IsLegionBattleOK = false;
            IsLegionBattle = false;

            GameStateManager.Instance.ChangeState(new GameStateCampScene());
        }

        /// <summary>
        /// 退出军团战观察地图
        /// </summary>
        public void ExitLegionBattleInspect()
        {
            GameStateManager.Instance.ChangeState(new GameStateCampScene());
        }
        #endregion

        #region 同步数据
        /// <summary>
        /// 同步初始化军团战军团数据
        /// </summary>
        public void InitLegionData(int mapId, uint startTime, int timeLength, MSG_LB_Legion legionAData, MSG_LB_Legion legionBData)
        {
            CurBattle.InitLegionData(mapId, startTime, timeLength, legionAData, legionBData);

            Debug("军团战初始数据同步完成");
            isInitAsynLegionData = true;
        }

        /// <summary>
        /// 同步初始化军团战玩家数据
        /// </summary>
        public async void InitActorData(RepeatedField<MSG_LB_Actor> actorDatas)
        {
            await UniTask.WaitUntil(() => { return isInitAsynLegionData; });

            foreach (MSG_LB_Actor actorData in actorDatas)
            {
                CurBattle.InitActorUnit(actorData);
				//View.AddActor(actorData.Id, actorData.MoveTime);
            }

            Debug("军团战初始玩家数据同步完成");
            isInitAsynActorData = true;
        }

        /// <summary>
        /// 同步初始化军团战建筑数据
        /// </summary>
        public async void InitBuildingData(RepeatedField<MSG_LB_Building> buildingDatas)
        {
            await UniTask.WaitUntil(() => { return isInitAsynActorData && CurBattle.IsLoadComplete; });

            foreach (MSG_LB_Building buildingData in buildingDatas)
            {
                CurBattle.InitBuildingInfo(buildingData);
            }

            Debug("军团战初始建筑数据同步完成");
            isInitAsynBuildingData = true;
        }

        /// <summary>
        /// 更新军团战玩家数据
        /// </summary>
        /// <param name="index"></param>
        /// <param name="actorData"></param>
        public void UpdateActorData(MSG_LB_ActorUpdate actorData)
        {
            CurBattle.UpdateActorData(actorData);
        }

        /// <summary>
        /// 通过id更新军团战玩家数据
        /// </summary>
        /// <param name="id"></param>
        /// <param name="command"></param>
        /// <param name="x"></param>
        /// <param name="z"></param>
        /// <param name="pathX"></param>
        /// <param name="pathZ"></param>
        public void UpdateActorDataById(uint id, BattlefieldActorCommand command, int x, int z, RepeatedField<uint> pathX, RepeatedField<uint> pathZ)
        {
            CurBattle.UpdateActorInfoById(id, command, x, z, pathX, pathZ);
        }

        /// <summary>
        /// 通过索引更新军团战建筑数据
        /// </summary>
        public void UpdateBuildingDataByIndex(int index, BattlefieldActorCamp camp, int defCount, int total, RepeatedField<uint> actorIds)
        {
            CurBattle.UpdateBuildingInfoByIndex(index, camp, defCount, total, actorIds);
        }

        /// <summary>
        /// 设置军团战分数
        /// </summary>
        /// <param name="aScore"></param>
        /// <param name="bScore"></param>
        public void UpdateScore(int aScore, int bScore)
        {
            CurBattle.SetScore(aScore, bScore);

            if (IsLegionBattle)
                EventManager.Instance.Send(EventManager.EventName.UpdateLegionBattleScore);
        }

        /// <summary>
        /// 更新通知
        /// </summary>
        public async void UpdateNotice(BattlefieldActorCamp camp, int x, int y, E_LegionBattleNotice notice)
        {
            if (camp == CurBattle.MyCamp || camp == BattlefieldActorCamp.BacNone) // 友方阵营或者无阵营
            {
                Vector2Int pos = new(x, y);

                await UI_LegionBattleNoticeController.Open(notice, CurBattle.Map.BlockPosition2TGSCellIndex(pos));
            }
        }

        /// <summary>
        /// 攻击玩家
        /// </summary>
        /// <param name="attackPos"></param>
        /// <param name="attackActorId"></param>
        /// <param name="targetActorId"></param>
        public void AttackActor(Vector2Int attackPos, uint attackActorId, uint targetActorId)
        {
            CurBattle.AttackActor(attackPos, attackActorId, targetActorId);
            Debug($"{attackActorId}攻击玩家{targetActorId}");
        }

        /// <summary>
        /// 攻击建筑
        /// </summary>
        /// <param name="index"></param>
        /// <param name="actorId"></param>
        /// <param name="targets"></param>
        public void AttackBuilding(int index, uint actorId, RepeatedField<uint> targets)
        {
            CurBattle.AttackBuilding(index, actorId, targets);
            Debug($"{actorId}攻击建筑");
        }

        /// <summary>
        /// 军团战结算
        /// </summary>
        public async void LegionBattleOver(BattlefieldActorCamp winCamp, RepeatedField<LegionBattleEndActor> a, RepeatedField<LegionBattleEndActor> b)
        {
            if (!IsLegionBattle)
                return;

            await UniTask.WaitUntil(() => { return IsLegionBattleOK; }); // 等待军团战加载完成，防止正好有人在加载阶段
            CurBattle.EndLegionBattle(new LegionSettleData(winCamp, a, b));
        }
        #endregion

        #region 获取数据
        /// <summary>
        /// 尝试获取友方军团数据
        /// </summary>
        /// <param name="legionData"></param>
        /// <returns></returns>
        public bool TryGetMyLegionData(out LegionData legionData)
        {
            return CurBattle.TryGetLegionData(CurBattle.MyCamp, out legionData);
        }

        /// <summary>
        /// 尝试获取敌方军团数据
        /// </summary>
        /// <param name="legionData"></param>
        /// <returns></returns>
        public bool TryGetEnemyLegionData(out LegionData legionData)
        {
            if (BattlefieldActorCamp.CampA == CurBattle.MyCamp)
                return CurBattle.TryGetLegionData(BattlefieldActorCamp.CampB, out legionData);
            else
                return CurBattle.TryGetLegionData(BattlefieldActorCamp.CampA, out legionData);
        }

        /// <summary>
        /// 尝试获取军团数据
        /// </summary>
        public bool TryGetLegionData(BattlefieldActorCamp camp, out LegionData legionData)
        {
            return CurBattle.TryGetLegionData(camp, out legionData);
        }

        /// <summary>
        /// 尝试获取玩家数据
        /// </summary>
        /// <param name="actorId"></param>
        /// <param name="actorData"></param>
        /// <returns></returns>
        public bool TryGetActorData(uint actorId, out LegionActorData actorData)
        {
            return CurBattle.TryGetActorData(actorId, out actorData);
        }

        /// <summary>
        /// 尝试获取玩家自己的数据
        /// </summary>
        /// <param name="actorData"></param>
        /// <returns></returns>
        public bool TryGetMyActorData(out LegionActorData actorData)
        {
            return CurBattle.TryGetActorData(Actor.Instance.Base.GetProp(ActorProp.ActorId), out actorData);
        }

        /// <summary>
        /// 获取友方军团玩家列表
        /// </summary>
        public void GetMyLegionActorList(ref List<LegionActorData> listActorData)
        {
            CurBattle.GetActorDataListByCamp(CurBattle.MyCamp, ref listActorData);
        }

        /// <summary>
        /// 尝试通过索引获取建筑数据
        /// </summary>
        /// <param name="index"></param>
        /// <param name="buildingData"></param>
        /// <returns></returns>
        public bool TryGetBuildingDataByIndex(int index, out LegionBuildingData buildingData)
        {
            return CurBattle.TryGetBuildingDataByIndex(index, out buildingData);
        }

        /// <summary>
        /// 判断位置是否安全区
        /// </summary>
        /// <returns></returns>
        public bool IsSafeZone(int index)
        {
            return CurBattle.IsSafeZone(index);
        }
        #endregion

        /// <summary>
        /// 获取阵营通过玩家id
        /// </summary>
        /// <returns></returns>
        public BattlefieldActorCamp GetCampByActorId(uint actorId)
        {
            if (!TryGetActorData(actorId, out LegionActorData actorData))
                return BattlefieldActorCamp.BacNone;

            return actorData.Camp;
        }

        #region 回调
        /// <summary>
        /// 服务器回调进入军团战
        /// </summary>
        private void OnServerEnterLegionBattle()
        {
            WaitingForServer.Instance.EventDone(WaitingForServer.EventName.FightEnter);

            EnterLegionBattle();
        }

        /// <summary>
        /// 服务器回调进入军团战完成
        /// </summary>
        private void OnServerEnterLegionBattleOK()
        {
            IsLegionBattleOK = true;
        }

        /// <summary>
        /// 服务器退出军团战
        /// </summary>
        private void OnServerExitLegionBattle()
        {
            WaitingForServer.Instance.EventDone(WaitingForServer.EventName.FightEnter);

            ExitLegionBattle();
        }
        #endregion

        /// <summary>
        /// 军团战测试Log
        /// </summary>
        public static void Debug(string content)
        {
            DebugUtil.Log($"(军团战)<color=#00FFFF>{content}</color>");
        }
    }
}