local Base = require "Battle/Logic/Entity/State/State_Node"
local State_Attack = class("State_Attack",Base)
local LuaConst=LuaConst
local string_isNilOrEmpty=string.isNilOrEmpty
--[[
	进入该State
--]]

function State_Attack:StateIn(entity, skillID, animName, command)
    Base.StateIn(self, entity, skillID, animName, command)

    local comp_SkillBase = entity.components.skillBase
    local skillData = nil
    for i,value in ipairs(comp_SkillBase.CurSkillDataList) do
        if skillID == value.ID then
            skillData = entity:GetSkillData(skillID)
            break
        end
    end
    
    if not skillData then
        return
    end

    BattleEventSystem.OnEntityAttackStateIn(entity,skillData)
    
    local moveType = skillData.IsMoveByHandle and LuaConst.MoveMode.ByMoveManual or LuaConst.MoveMode.ByAnimation
    local comp_Anim = entity.components.anim
    
    comp_SkillBase:SetCurSkillID(skillID)
    comp_Anim:SetCurAnimID(skillData.AnimName, moveType)

    local timeScale = entity.components.timeScale:GetCurTimeScale()
    comp_SkillBase.CurPassTime:Reset():Sub(LuaConst.TimeSpanMs):Mul(timeScale) -- GWS : 策划需要技能事件触发要闭区间[0,后摇时间]
    comp_SkillBase.CurLastPassTime:Reset(comp_SkillBase.CurPassTime)
    
    -- 释放无双技能
    if string_isNilOrEmpty(skillData.BlackRoom) 
        or (LogicUpdateManager._curEntity ~= entity and not LevelManager.IsSyncLevel()) then  --主视角safe， 因为SystemManager.OnSkillInterCut是视图代码
        
        SystemManager.OnAttackEnter(entity, skillData, true)
    else
        SystemManager.OnSkillInterCut(entity, skillData)
    end
end

--[[
	退出该State
--]]
function State_Attack:StateOut(entity, skillID, animName, command)
    SystemManager.OnAttackQuit(entity)
    BattleEventSystem.OnEntitySkillQuit(entity, entity.components.skillBase:GetCurSkillData())
    entity.components.skillBase:SetCurSkillID(-1)
end

--在进入了后摇阶段后 ,无cmd输入时 
function State_Attack:StateUpdateNoCmd(entity)

    local stateType = LuaConst.StateType.None
    if entity.components.anim.IsCurAnimOver then
        if entity.components.buff and entity.components.buff:CheckHasBuffState(LuaConst.SpecialBuffs.InRiding) then
            if entity.components.move.RideSpeedRate == FP.Const.Zero then
                stateType = LuaConst.StateType.Idle
            else
                stateType = LuaConst.StateType.Move
            end
        else
            stateType = LuaConst.StateType.Idle
        end        
    end
    return stateType
end


function State_Attack:OffHorse(entity)
    
    --如果正在释放马技能时下马，需要处理技能的后摇    
    if not entity.components.skillBase.CanSwitchAll then
        local curSkillData = entity.components.skillBase.CurSkillData
        local curSkillKeyPos = curSkillData and curSkillData.KeyPosition or -1
        if curSkillKeyPos == LuaConst.HorseIdleSkillKeyPos or curSkillKeyPos == LuaConst.HorseRunSkillKeyPos then
            SystemManager.ChangeToSwitchAll(entity)
            SystemManager.SetNextState(LuaConst.StateType.Idle, entity)
        end
    end
end

return State_Attack