local Base = require "Battle/Logic/Buff/BuffManager/BuffOperator_Sustained"
local BuffObject = require "Battle/Logic/Buff/BuffData/BuffObject"
local BuffOperator_Flag = {}

for k,func in pairs(Base) do
    BuffOperator_Flag[k] = func
end

function BuffOperator_Flag.Add(buffData,targetEntity,sourceEntity,missile,ctrlParam,index)
    --buff对应的动画可能为N个动画间随机
    --先根据Buff改变当前动画，再根据当前动画获取Buff时间
    BuffOperator_Flag.ChangeStateOnAddBuff(buffData, targetEntity, sourceEntity,missile)
    
    local updateData
    local buffObject = targetEntity.components.buff:GetBuffObjectByBuffId(buffData.BuffID)
    if buffObject then
        --更新已有的buff数据
        updateData = buffObject:GetUpdateData(index)
        if updateData then
            updateData.BuffLayer = updateData.BuffLayer + 1
        else
            updateData = BuffOperator_Flag.CreateBuffUpdateData(buffData, sourceEntity, targetEntity, ctrlParam)
            buffObject:SetData(updateData)
        end
    else
        --添加新的buff数据
        buffObject = BuffObject:new(buffData)
        buffObject:SetHost(targetEntity)
        updateData = BuffOperator_Flag.CreateBuffUpdateData(buffData, sourceEntity, targetEntity, ctrlParam)
        buffObject:SetHost(targetEntity)
        buffObject:SetData(updateData)
        targetEntity.components.buff:SetBuffObject(buffObject)
    end
    
    BuffOperator_Flag.Execute(buffData, targetEntity, sourceEntity, updateData)
    BuffOperator_Flag.AddHandles(buffData, targetEntity, sourceEntity, ctrlParam)
    return updateData
end

function BuffOperator_Flag.Delete(buffData, entity, updateData, addList )
    if (updateData.BuffLayer > 0) then
        Base.Delete(buffData, entity,  updateData)
    else
        updateData.BuffLayer = updateData.BuffLayer -1
    end    
end

function BuffOperator_Flag.ExclusiveDelete( buffData, entity,addBuffIdExclus,  addBuffGroupExclus, updateData)

    if (updateData.BuffLayer > 0) then
        Base.ExclusiveDelete(buffData, entity, addBuffIdExclus, addBuffGroupExclus, updateData)
    else
        updateData.BuffLayer = updateData.BuffLayer - 1
    end
end

function BuffOperator_Flag.AddHandles(buffData, targetEntity, sourceEntity, ctrlParam)
    targetEntity.components.buff.CurrentBuffStates:Set(buffData.BuffID,true)
end


return BuffOperator_Flag