using cfg.GuideCfg;
using Framework;
using Gameplay.Level;
using NLDPB;
using System;
using UnityEngine;
using UnityEngine.UI;

namespace Gameplay.Guide
{
    /// <summary>
    /// 新手引导步骤完成基类
    /// </summary>
    public abstract class GuideCompleteBase
    {
        /// <summary>
        /// 引导完成回调
        /// </summary>
        private readonly Action completeAction;

        /// <summary>
        /// 引导完成类型
        /// </summary>
        public E_GuideCompleteType CompleteType
        {
            get; private set;
        }

        public GuideCompleteBase(DataGuideCfg cfg, Action complete)
        {
            CompleteType = cfg.GuideCompleteType;
            completeAction = complete;
        }

        /// <summary>
        /// 添加监听
        /// </summary>
        public abstract void AddListener();

        /// <summary>
        /// 移除监听
        /// </summary>
        public abstract void RemoveListener();

        public virtual void Complete()
        {
            completeAction?.Invoke();
        }
    }

    /// <summary>
    /// 播放视频完成
    /// </summary>
    internal sealed class PlayVideoComplete : GuideCompleteBase
    {
        /// <summary>
        /// 视频路径
        /// </summary>
        private readonly string videoPath;

        public PlayVideoComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
            if (cfg.CompleteTypeParams.Length <= 0)
                throw new Exception($"引导类型：{cfg.GuideCompleteType}参数错误");

            videoPath = cfg.CompleteTypeParams[0];
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.PlayVideoComplete, (Action<string>)OnPlayVideoComplete);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.PlayVideoComplete, (Action<string>)OnPlayVideoComplete);
        }

        /// <summary>
        /// 播放视频完成回调
        /// </summary>
        /// <param name="path"></param>
        private void OnPlayVideoComplete(string path)
        {
            if (path != videoPath)
                return;

            Complete();
        }
    }

    #region UI
    /// <summary>
    /// 打开UI完成
    /// </summary>
    internal sealed class OpenUIComplete : GuideCompleteBase
    {
        private readonly string uiName;

        public OpenUIComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
            if (cfg.CompleteTypeParams.Length <= 0)
                throw new Exception($"引导类型：{cfg.GuideCompleteType}参数错误");

            uiName = cfg.CompleteTypeParams[0];
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.UIOpen, (Action<string>)OnComplete);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.UIOpen, (Action<string>)OnComplete);
        }

        private void OnComplete(string uiName)
        {
            if (this.uiName != uiName)
                return;

            Complete();
        }
    }

    /// <summary>
    /// 关闭UI完成
    /// </summary>
    internal sealed class CloseUIComplete : GuideCompleteBase
    {
        private readonly string uiName;

        public CloseUIComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
            if (cfg.CompleteTypeParams.Length <= 0)
                throw new Exception($"引导类型：{cfg.GuideCompleteType}参数错误");

            uiName = cfg.CompleteTypeParams[0];
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.UIClose, (Action<string>)OnComplete);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.UIClose, (Action<string>)OnComplete);
        }

        private void OnComplete(string uiName)
        {
            if (this.uiName != uiName)
                return;

            Complete();
        }
    }

    /// <summary>
    /// 打开UI并且UI动画播放完成
    /// </summary>
    internal sealed class OpenUIAndAnimComplete : GuideCompleteBase
    {
        private readonly string uiName;

        public OpenUIAndAnimComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
            if (cfg.CompleteTypeParams.Length <= 0)
                throw new Exception($"引导类型：{cfg.GuideCompleteType}参数错误");

            uiName = cfg.CompleteTypeParams[0];
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.UIOpenAndAnim, (Action<string>)OnComplete);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.UIOpenAndAnim, (Action<string>)OnComplete);
        }

        private void OnComplete(string uiName)
        {
            if (this.uiName != uiName)
                return;

            Complete();
        }
    }
    #endregion

    #region 关卡战斗
    /// <summary>
    /// 进入战斗关卡完成
    /// </summary>
    internal sealed class EnterFightLevelComplete : GuideCompleteBase
    {
        private bool isChangeLevelState;
        private bool isLoadingExecutor;
        private bool isLoadingClose;

        public EnterFightLevelComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
            isChangeLevelState = false;
            isLoadingExecutor = false;
            isLoadingClose = false;
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.Guide_ChangeLevelState, OnChangeLevelState);
            EventManager.Instance.Register(EventManager.EventName.GuideLoadingExecutor, OnLoadingExecutor);
            EventManager.Instance.Register(EventManager.EventName.UIClose, (Action<string>)OnLoadingClose);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.UIClose, (Action<string>)OnLoadingClose);
            EventManager.Instance.Unregister(EventManager.EventName.GuideLoadingExecutor, OnLoadingExecutor);
            EventManager.Instance.Unregister(EventManager.EventName.Guide_ChangeLevelState, OnChangeLevelState);
        }

        private void OnChangeLevelState()
        {
            isChangeLevelState = true;
            CheckComplete();
        }

        private void OnLoadingExecutor()
        {
            isLoadingExecutor = true;
            CheckComplete();
        }

        private void OnLoadingClose(string uiName)
        {
            if (UINameConst.UI_Loading != uiName)
                return;

            isLoadingClose = true;
            CheckComplete();
        }

        private void CheckComplete()
        {
            if (!isChangeLevelState)
                return;

            if (!isLoadingExecutor)
                return;

            if (!isLoadingClose)
                return;

            Complete();
        }
    }

    /// <summary>
    /// 进入故事关卡完成
    /// </summary>
    internal sealed class EnterStorylineLevelComplete : GuideCompleteBase
    {
        private bool isChangeStoryState;
        private bool isLoadingExecutor;
        private bool isLoadingClose;

        public EnterStorylineLevelComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
            isChangeStoryState = false;
            isLoadingExecutor = false;
            isLoadingClose = false;
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.Guide_ChangeStoryState, OnChangeStoryState);
            EventManager.Instance.Register(EventManager.EventName.GuideLoadingExecutor, OnLoadingExecutor);
            EventManager.Instance.Register(EventManager.EventName.UIClose, (Action<string>)OnLoadingClose);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.UIClose, (Action<string>)OnLoadingClose);
            EventManager.Instance.Unregister(EventManager.EventName.GuideLoadingExecutor, OnLoadingExecutor);
            EventManager.Instance.Unregister(EventManager.EventName.Guide_ChangeStoryState, OnChangeStoryState);
        }

        private void OnChangeStoryState()
        {
            isChangeStoryState = true;
            CheckComplete();
        }

        private void OnLoadingExecutor()
        {
            isLoadingExecutor = true;
            CheckComplete();
        }

        private void OnLoadingClose(string uiName)
        {
            if (UINameConst.UI_Loading != uiName)
                return;

            isLoadingClose = true;
            CheckComplete();
        }

        private void CheckComplete()
        {
            if (!isChangeStoryState)
                return;

            if (!isLoadingExecutor)
                return;

            if (!isLoadingClose)
                return;

            Complete();
        }
    }
    #endregion

    /// <summary>
    /// 关卡上阵完成
    /// </summary>
    internal sealed class LevelEmbattleComplete : GuideCompleteBase
    {
        /// <summary>
        /// 上阵数量
        /// </summary>
        private readonly int embattleCount;

        public LevelEmbattleComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
            if (cfg.CompleteTypeParams.Length <= 0)
                throw new Exception($"引导类型：{cfg.GuideCompleteType}，参数错误");

            if (int.TryParse(cfg.CompleteTypeParams[0], out int count))
                embattleCount = count;
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.LevelFightStartChange, OnStartChange);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.LevelFightStartChange, OnStartChange);
        }

        private void OnStartChange()
        {
            if (TeamManager.Instance.GetFightList().Count >= embattleCount)
                Complete();
        }
    }

    /// <summary>
    /// 关卡载具上阵完成
    /// </summary>
    internal sealed class LevelVehicleEmbattleComplete : GuideCompleteBase
    {
        /// <summary>
        /// 上阵数量
        /// </summary>
        private readonly int embattleCount;

        public LevelVehicleEmbattleComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
            if (cfg.CompleteTypeParams.Length <= 0)
                throw new Exception($"引导类型：{cfg.GuideCompleteType}，参数错误");

            if (int.TryParse(cfg.CompleteTypeParams[0], out int count))
                embattleCount = count;
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.LevelFightStartChange, OnStartChange);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.LevelFightStartChange, OnStartChange);
        }

        private void OnStartChange()
        {
            if (TeamManager.Instance.GetFightList().Count >= embattleCount)
                Complete();
        }
    }

    /// <summary>
    /// 战斗开始完成
    /// </summary>
    internal sealed class FightBeginComplete : GuideCompleteBase
    {
        public FightBeginComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.UIPreLevelBattleBegin, Complete);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.UIPreLevelBattleBegin, Complete);
        }

        public override void Complete()
        {
            LevelManager.Instance.CurrentLevel.SetPause(true);

            base.Complete();
        }
    }

    /// <summary>
    /// 教学战斗角色移动完成
    /// </summary>
    internal sealed class FightMoveComplete : GuideCompleteBase
    {
        public FightMoveComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.INFIGHT_OP_SET_MOVEPOS, Complete);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.INFIGHT_OP_SET_MOVEPOS, Complete);
        }

        public override void Complete()
        {
            LevelManager.Instance.CurrentLevel.SetPause(false);

            base.Complete();
        }
    }

    /// <summary>
    /// 教学战斗角色攻击完成
    /// </summary>
    internal sealed class FightAttackComplete : GuideCompleteBase
    {
        public FightAttackComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.INFIGHT_OP_SET_TARGET, Complete);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.INFIGHT_OP_SET_TARGET, Complete);
        }

        public override void Complete()
        {
            LevelManager.Instance.CurrentLevel.SetPause(false);

            base.Complete();
        }
    }

    /// <summary>
    /// 教学战斗角色释放技能完成
    /// </summary>
    internal sealed class FightUseSkillComplete : GuideCompleteBase
    {
        public FightUseSkillComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
        }

        public override void AddListener()
        {
            //EventManager.Instance.Register(EventManager.EventName.INFIGHT_PLAYER_SKILL_RELEASE, Complete);
            EventManager.Instance.Register(EventManager.EventName.UI_START_USE_SKILL, Complete);
        }

        public override void RemoveListener()
        {
            //EventManager.Instance.Unregister(EventManager.EventName.INFIGHT_PLAYER_SKILL_RELEASE, Complete);
            EventManager.Instance.Unregister(EventManager.EventName.UI_START_USE_SKILL, Complete);
        }

        public override void Complete()
        {
            LevelManager.Instance.CurrentLevel.SetPause(false);

            base.Complete();
        }
    }

    /// <summary>
    /// 教学战斗上阵完成
    /// </summary>
    internal sealed class FightEmbattleComplete : GuideCompleteBase
    {
        public FightEmbattleComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.INFIGHT_UNIT_READY, Complete);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.INFIGHT_UNIT_READY, Complete);
        }

        public override void Complete()
        {
            LevelManager.Instance.CurrentLevel.SetPause(false);

            base.Complete();
        }
    }

    /// <summary>
    /// 教学士气与压制完成
    /// </summary>
    internal sealed class FightMoraleAndRepressionComplete : GuideCompleteBase
    {
        public FightMoraleAndRepressionComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.UIClose, (Action<string>)OnComplete);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.UIClose, (Action<string>)OnComplete);
        }

        public void OnComplete(string uiName)
        {
            if (UINameConst.UI_GuideTip != uiName)
                return;

            LevelManager.Instance.CurrentLevel.SetPause(false);

            Complete();
        }
    }

    /// <summary>
    /// 关卡完成
    /// </summary>
    internal sealed class LevelComplete : GuideCompleteBase
    {
        public LevelComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
            
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.UIOpen, (Action<string>)OnOpenUIPause);
            EventManager.Instance.Register(EventManager.EventName.GuideExitLevel, Complete);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.GuideExitLevel, Complete);
            EventManager.Instance.Unregister(EventManager.EventName.UIOpen, (Action<string>)OnOpenUIPause);
        }

        private void OnOpenUIPause(string uiName)
        {
            if (UINameConst.UIPause != uiName)
                return;

            UIWindow uiWindow = UIManager.Instance.GetOpenedWindowByPath<UIWindow>(UINameConst.UIPause);
            if (null == uiWindow)
                return;

            Transform ts = uiWindow.gameObject.transform.Find("UI_MainPause/UIRetreatAndReturn/Button_Retreat");
            if (null == ts)
                return;

            Button btn = ts.GetComponent<Button>();
            if (null == btn)
                return;

            btn.interactable = false;
        }
    }

    /// <summary>
    /// 点击引导按钮完成
    /// </summary>
    internal sealed class ClickGuideButtonComplete : GuideCompleteBase
    {
        public ClickGuideButtonComplete(DataGuideCfg cfg, Action complete) : base(cfg, complete)
        {
        }

        public override void AddListener()
        {
            EventManager.Instance.Register(EventManager.EventName.GuideClickButton, Complete);
        }

        public override void RemoveListener()
        {
            EventManager.Instance.Unregister(EventManager.EventName.GuideClickButton, Complete);
        }
    }
}