using System;

//	CECPlayerActionController
//	玩家动作控制器 / Player action controller
namespace BrewMonster
{
    public class CECPlayerActionController
    {
        //	Action channels for split-body animation (kept for parity with C++)
        //	动作通道（保留与C++一致的接口语义） / Channels kept to mirror C++ API
        public const int ACT_CHANNEL_UPPERBODY = 0;
        public const int ACT_CHANNEL_LOWERBODY = 1;
        public const int ACT_CHANNEL_WOUND = 2;

        private CECPlayer m_pPlayer;
        private CECModel m_pPlayerModel;
        private bool m_bSupportCastSkillWhenMove;
        private CECPlayerActionPlayPolicy m_actionPlayPolicy;
        private bool m_bSkillAttackActionPlayed;
        public CECModel PlayerModel => m_pPlayerModel;

        public CECPlayerActionController()
        {
            m_pPlayer = null;
            m_pPlayerModel = null;
            m_bSupportCastSkillWhenMove = false;
            m_actionPlayPolicy = null;
            m_bSkillAttackActionPlayed = false;
        }

        ~CECPlayerActionController()
        {
            ReleaseActionPlayPolicy();
        }

        public void Bind(CECPlayer player, CECModel playerModel)
        {
            if (player == null)
            {
                return;
            }
            if (player == m_pPlayer && playerModel == m_pPlayerModel)
            {
                return;
            }

            ReleaseActionPlayPolicy();
            m_pPlayer = player;
            m_pPlayerModel = playerModel;

            //	是否支持移动中施法（当前C#端未实现，统一设为false）
            //	Support cast-while-move (not implemented in C# port -> false)
            m_bSupportCastSkillWhenMove = false;

            if (!m_bSupportCastSkillWhenMove)
            {
                //	如果不支持，仍保留“受击”通道逻辑钩子（在C#里留空）
                //	If not supported, keep the hook for wound channel (no-op in C#)
            }

            InitializeActionPlayPolicy();
        }

        public bool SupportCastSkillWhenMove()
        {
            return m_bSupportCastSkillWhenMove;
        }

        public bool CanCombineWithMoveForSkill(int idSkill)
        {
            return m_actionPlayPolicy != null && m_actionPlayPolicy.CanCombineWithMoveForSkill(idSkill);
        }

        private void InitializeActionPlayPolicy()
        {
            //	当前C#只提供默认策略（不拆分上下半身）
            //	Use default policy in this C# port
            m_actionPlayPolicy = new CECPlayerActionPlayDefaultPolicy(m_pPlayer, m_pPlayerModel);
        }

        private void ReleaseActionPlayPolicy()
        {
            m_actionPlayPolicy = null;
        }

        //	Build channels (C# no-op, return false to indicate not supported here)
        //	构建动作通道（C#未实现，返回false）
        private bool BuildChannelForCastSkillWhenMove()
        {
            return false;
        }

        public bool PlayNonSkillActionWithName(int iAction, string szActName, bool bRestart = true, int nTransTime = 200, bool bNoFx = false, CECAttackEvent attackEvent = null, uint dwFlagMode = 0)
        {
            return m_actionPlayPolicy != null
                && m_actionPlayPolicy.PlayNonSkillActionWithName(iAction, szActName, bRestart, nTransTime, bNoFx, attackEvent, dwFlagMode);
        }

        public bool QueueNonSkillActionWithName(int iAction, string szActName, int nTransTime = 200, bool bForceStopPrevAct = false, bool bNoFx = false, bool bResetSpeed = false, bool bResetActFlag = false, CECAttackEvent attackEvent = null, uint dwNewFlagMode = 0)
        {
            return m_actionPlayPolicy != null
                && m_actionPlayPolicy.QueueNonSkillActionWithName(iAction, szActName, nTransTime, bForceStopPrevAct, bNoFx, bResetSpeed, bResetActFlag, attackEvent, dwNewFlagMode);
        }

        public bool PlaySkillCastActionWithName(int idSkill, string szActName, bool bNoFX = false)
        {
            if (m_actionPlayPolicy != null
                && m_actionPlayPolicy.PlaySkillCastActionWithName(idSkill, szActName, bNoFX))
            {
                m_bSkillAttackActionPlayed = false;
                return true;
            }
            return false;
        }
    
        public bool PlaySkillAttackActionWithName(int idSkill, string szActName, bool bNoFX = false, CECAttackEvent attackEvent = null, uint dwFlagMode = 0)
        {
            bool? pActFlag = null;
            if (m_actionPlayPolicy != null
                && m_actionPlayPolicy.PlaySkillAttackActionWithName(idSkill, szActName, bNoFX, attackEvent, dwFlagMode))
            {
                m_bSkillAttackActionPlayed = true;
                return true;
            }
            return false;
        }
    
        public bool QueueSkillAttackActionWithName(int idSkill, string szActName, int nTransTime = 200, bool bNoFX = false, bool bResetSpeed = false, bool bResetActFlag = false, CECAttackEvent attackEvent = null, uint dwNewFlagMode = 0)
        {
            bool? pNewActFlag = null;
            return m_actionPlayPolicy != null
                && m_actionPlayPolicy.QueueSkillAttackActionWithName(idSkill, szActName, nTransTime, bNoFX, bResetSpeed, bResetActFlag, attackEvent, dwNewFlagMode);
        }

        public bool PlayWoundActionWithName(string szActName)
        {
            return m_actionPlayPolicy != null
                && m_actionPlayPolicy.PlayWoundActionWithName(szActName);
        }

        public void ClearComActFlagAllRankNodes(bool bSignalCurrent)
        {
            if (m_actionPlayPolicy != null)
            {
                m_actionPlayPolicy.ClearComActFlagAllRankNodes(bSignalCurrent);
            }
        }

        public void StopChannelAction()
        {
            if (m_actionPlayPolicy != null)
            {
                m_actionPlayPolicy.StopChannelAction();
            }
        }

        public void StopSkillCastAction()
        {
            if (m_actionPlayPolicy != null && m_actionPlayPolicy.IsPlayingCastingSkillAction() && !m_bSkillAttackActionPlayed)
            {
                m_actionPlayPolicy.StopSkillAction();
                //	LOG kept minimal in C#
            }
        }

        public void StopSkillAttackAction()
        {
            if (m_actionPlayPolicy != null && m_actionPlayPolicy.IsPlayingCastingSkillAction() && m_bSkillAttackActionPlayed)
            {
                m_actionPlayPolicy.StopSkillAction();
                //	LOG kept minimal in C#
            }
        }

        public bool IsPlayingAction(int iAction)
        {
            return m_actionPlayPolicy != null && m_actionPlayPolicy.IsPlayingAction(iAction);
        }

        public bool IsPlayingCastingSkillAction()
        {
            return m_actionPlayPolicy != null && m_actionPlayPolicy.IsPlayingCastingSkillAction();
        }

        public bool IsPlayingMoveAction()
        {
            return m_actionPlayPolicy != null && m_actionPlayPolicy.IsPlayingMoveAction();
        }

        public int GetLowerBodyAction()
        {
            return m_actionPlayPolicy != null ? m_actionPlayPolicy.GetLowerBodyAction() : -1;
        }
    }

}