local Base = require("Battle/Logic/AI/Decision/Decision_Base")
local Decision_SetLeader = class("Decision_SetLeader", Base)

--[[
	初始化
--]]
function Decision_SetLeader:initialize(entity)
    --类型
    self.Type = LuaConst.DecisionType.SetLeader

    --瞬时
    self.IsOnce = true
end

--[[
	输出指令
--]]
function Decision_SetLeader:SetCommand(entity, decisionData, command)
    command.DecisionID = decisionData.ID
    return command
end

--[[
	执行
--]]
function Decision_SetLeader:Handle(entity, decisionData, stateType, animName)
    -- 解除旧的leader关系
    local oldGroupID = entity._logicInitData.LeaderID
    if oldGroupID then
        local oldLeaderEntity = LogicUpdateManager.GroupAIEntityDir[oldGroupID]
        SystemManager.OnGroupRemoveEntity(oldLeaderEntity, entity)
    end
    
    -- 设置新的leader
    local itemData = LevelItemManager.GetItemDataByID(decisionData.IntParam1)
    if itemData.IsLeader then
        local groupID = itemData.LevelItemID
        if groupID and groupID ~= 0 then
            entity._logicInitData.LeaderID = groupID
            local leader = LogicUpdateManager.GroupAIEntityDir[groupID]
            if leader == nil then
                logging.error(LTAG.ERROR, "[关卡策划]：在设置自身的兵长时，并没发现兵长的entity 。AI配置的关卡元素ID =  ",decisionData.IntParam1 , " 出错的AI =", entity.components.aiBase.CurDecisionID)
            end
            SystemManager.OnGroupAddEntity(groupID, leader, entity)
        end
    else
        logging.error(LTAG.ERROR, "[关卡策划]：在设置自身的兵长时，发现AI配置的Leader元素并不是Leader 。AI配置的关卡元素ID =  ",decisionData.IntParam1 , " 出错的AI =", entity.components.aiBase.CurDecisionID)
    end
    return LuaConst.StateType.None,nil
end

return Decision_SetLeader