package cn.iocoder.yudao.module.bpm.service.task;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.date.DateUtils;
import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.framework.common.util.object.ObjectUtils;
import cn.iocoder.yudao.framework.common.util.object.PageUtils;
import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
import cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils;
import cn.iocoder.yudao.framework.tenant.core.aop.TenantIgnore;
import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO;
import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.BpmModelMetaInfoVO;
import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.elderly.BedChangePageReqVO;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.elderly.BpmElderlyInfoVO;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.elderly.CheckInPageReqVO;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.elderly.CheckInWaitPageReqVO;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.elderly.ElderlyRetreatRecordPageReqVO;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.*;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmApprovalDetailRespVO.ActivityNodeTask;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.BpmTaskRespVO;
import cn.iocoder.yudao.module.bpm.convert.task.BpmProcessInstanceConvert;
import cn.iocoder.yudao.module.bpm.dal.dataobject.business.BpmBusinessFormDO;
import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmCategoryDO;
import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO;
import cn.iocoder.yudao.module.bpm.dal.mysql.business.BpmBusinessFormMapper;
import cn.iocoder.yudao.module.bpm.dal.redis.BpmProcessIdRedisDAO;
import cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants;
import cn.iocoder.yudao.module.bpm.enums.definition.BpmModelTypeEnum;
import cn.iocoder.yudao.module.bpm.enums.definition.BpmSimpleModelNodeTypeEnum;
import cn.iocoder.yudao.module.bpm.enums.message.BpmMessageStatusEnum;
import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceStatusEnum;
import cn.iocoder.yudao.module.bpm.enums.task.BpmReasonEnum;
import cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateInvoker;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.BpmTaskCandidateStartUserSelectStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.event.BpmProcessInstanceEventPublisher;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.SimpleModelUtils;
import cn.iocoder.yudao.module.bpm.service.business.BpmBusinessFormService;
import cn.iocoder.yudao.module.bpm.service.definition.BpmCategoryService;
import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService;
import cn.iocoder.yudao.module.bpm.service.message.BpmMessageService;
import cn.iocoder.yudao.module.system.api.bpm.BpmCheckInApi;
import cn.iocoder.yudao.module.system.api.bpm.BpmCheckInWaitApi;
import cn.iocoder.yudao.module.system.api.bpm.BpmElderlyApi;
import cn.iocoder.yudao.module.system.api.bpm.BpmElderlyChangeApi;
import cn.iocoder.yudao.module.system.api.bpm.vo.*;
import cn.iocoder.yudao.module.system.api.dept.DeptApi;
import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
import cn.iocoder.yudao.module.system.api.notify.NotifyMessageSendApi;
import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
import cn.iocoder.yudao.module.system.enums.notice.NotieBusinessTypeEnum;
import cn.iocoder.yudao.module.system.enums.notice.NotifyTypeEnum;
import lombok.extern.slf4j.Slf4j;
import org.flowable.bpmn.constants.BpmnXMLConstants;
import org.flowable.bpmn.model.*;
import org.flowable.engine.HistoryService;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.TaskService;
import org.flowable.engine.history.HistoricActivityInstance;
import org.flowable.engine.history.HistoricProcessInstance;
import org.flowable.engine.history.HistoricProcessInstanceQuery;
import org.flowable.engine.repository.ProcessDefinition;
import org.flowable.engine.runtime.ProcessInstance;
import org.flowable.engine.runtime.ProcessInstanceBuilder;
import org.flowable.task.api.TaskQuery;
import org.flowable.task.api.history.HistoricTaskInstance;
import org.flowable.task.api.history.HistoricTaskInstanceQuery;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.annotation.Validated;

import javax.annotation.Resource;
import javax.validation.Valid;
import java.util.*;

import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*;
import static cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId;
import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmApprovalDetailRespVO.ActivityNode;
import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*;
import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID;
import static java.util.Arrays.asList;
import static java.util.Collections.singletonList;
import static org.flowable.bpmn.constants.BpmnXMLConstants.*;

/**
 * 流程实例 Service 实现类
 * <p>
 * ProcessDefinition & ProcessInstance & Execution & Task 的关系：
 * 1. <a href="https://blog.csdn.net/bobozai86/article/details/105210414" />
 * <p>
 * HistoricProcessInstance & ProcessInstance 的关系：
 * 1. <a href=" https://my.oschina.net/843294669/blog/71902" />
 * <p>
 * 简单来说，前者 = 历史 + 运行中的流程实例，后者仅是运行中的流程实例
 *
 * @author 芋道源码
 */
@Service
@Validated
@Slf4j
public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService {

    @Resource
    private RuntimeService runtimeService;
    @Resource
    private HistoryService historyService;

    @Resource
    private BpmProcessDefinitionService processDefinitionService;
    @Resource
    @Lazy // 避免循环依赖
    private BpmTaskService bpmTaskService;

    @Resource
    private TaskService taskService;

    @Resource
    private BpmMessageService messageService;

    @Resource
    private AdminUserApi adminUserApi;
    @Resource
    private BpmElderlyApi elderlyApi;

    @Resource
    private BpmElderlyChangeApi changeApi;

    @Resource
    private DeptApi deptApi;

    @Resource
    private BpmProcessInstanceEventPublisher processInstanceEventPublisher;

    @Resource
    private BpmTaskCandidateInvoker taskCandidateInvoker;

    @Resource
    private BpmProcessIdRedisDAO processIdRedisDAO;

    @Resource
    private BpmBusinessFormService businessFormService;

    @Resource
    private BpmCategoryService categoryService;

    @Resource
    private BpmCheckInApi checkInApi;

    @Resource
    private BpmCheckInWaitApi checkInWaitApi;

    @Resource
    private BpmElderlyChangeApi elderlyChangeApi;

    @Resource
    private NotifyMessageSendApi notifyMessageSendApi;

    @Resource
    private BpmBusinessFormMapper bpmBusinessFormMapper;


    // ========== Query 查询相关方法 ==========

    @Override
    public ProcessInstance getProcessInstance(String id) {
        return runtimeService.createProcessInstanceQuery()
                .includeProcessVariables()
                .processInstanceId(id)
                .singleResult();
    }

    @Override
    public List<ProcessInstance> getProcessInstances(Set<String> ids) {
        return runtimeService.createProcessInstanceQuery().processInstanceIds(ids).includeProcessVariables().list();
    }

    @Override
    public HistoricProcessInstance getHistoricProcessInstance(String id) {
        return historyService.createHistoricProcessInstanceQuery().processInstanceId(id).includeProcessVariables().singleResult();
    }

    @Override
    public List<HistoricProcessInstance> getHistoricProcessInstances(Set<String> ids) {
        return historyService.createHistoricProcessInstanceQuery().processInstanceIds(ids).includeProcessVariables().list();
    }

    @Override
    public PageResult<BpmProcessInstanceRespVO> getProcessInstancePage(Long userId,
                                                                      BpmProcessInstancePageReqVO pageReqVO) {
        // 通过 BpmProcessInstanceExtDO 表，先查询到对应的分页
        HistoricProcessInstanceQuery processInstanceQuery = historyService.createHistoricProcessInstanceQuery()
                .includeProcessVariables()
                .processInstanceTenantId(FlowableUtils.getTenantId())
                .orderByProcessInstanceStartTime().desc();
        if (userId != null) { // 【我的流程】菜单时，需要传递该字段
            processInstanceQuery.startedBy(String.valueOf(userId));
        } else if (pageReqVO.getStartUserId() != null) { // 【管理流程】菜单时，才会传递该字段
            processInstanceQuery.startedBy(String.valueOf(pageReqVO.getStartUserId()));
        }
        if (StrUtil.isNotEmpty(pageReqVO.getName())) {
            processInstanceQuery.processInstanceNameLike("%" + pageReqVO.getName() + "%");
        }
        if (StrUtil.isNotEmpty(pageReqVO.getProcessDefinitionKey())) {
            processInstanceQuery.processDefinitionKey(pageReqVO.getProcessDefinitionKey());
        }
        if (StrUtil.isNotEmpty(pageReqVO.getCategory())) {
            processInstanceQuery.processDefinitionCategory(pageReqVO.getCategory());
        }
        if (pageReqVO.getStatus() != null) {
            processInstanceQuery.variableValueEquals(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, pageReqVO.getStatus());
        }
        if (ArrayUtil.isNotEmpty(pageReqVO.getCreateTime())) {
            processInstanceQuery.startedAfter(DateUtils.of(pageReqVO.getCreateTime()[0]));
            processInstanceQuery.startedBefore(DateUtils.of(pageReqVO.getCreateTime()[1]));
        }
        // 查询数量
        long processInstanceCount = processInstanceQuery.count();
        if (processInstanceCount == 0) {
            return PageResult.empty(processInstanceCount);
        }
        // 查询列表
        List<HistoricProcessInstance> processInstanceList = processInstanceQuery.listPage(PageUtils.getStart(pageReqVO), pageReqVO.getPageSize());
        PageResult<HistoricProcessInstance> historicProcessInstancePageResult = new PageResult<>(processInstanceList, processInstanceCount);
                // 拼接返回
        Map<String, List<org.flowable.task.api.Task>> taskMap = bpmTaskService.getTaskMapByProcessInstanceIds(
                convertList(processInstanceList, HistoricProcessInstance::getId));
        Map<String, ProcessDefinition> processDefinitionMap = processDefinitionService.getProcessDefinitionMap(
                convertSet(processInstanceList, HistoricProcessInstance::getProcessDefinitionId));
        Map<String, BpmCategoryDO> categoryMap = categoryService.getCategoryMap(
                convertSet(processDefinitionMap.values(), ProcessDefinition::getCategory));
        Map<String, BpmProcessDefinitionInfoDO> processDefinitionInfoMap = processDefinitionService.getProcessDefinitionInfoMap(
                convertSet(processInstanceList, HistoricProcessInstance::getProcessDefinitionId));
        Map<String, BpmElderlyInfoVO> elelderMap = businessFormService.getElderMapByBusinessKey(
                convertSet(processInstanceList, HistoricProcessInstance::getBusinessKey));
        Map<String, BpmElderlyInfoVO> readMap = businessFormService.getReadMapById(
                convertSet(processInstanceList, HistoricProcessInstance::getId));
        PageResult<BpmProcessInstanceRespVO> bpmProcessInstanceRespVOPageResult = BpmProcessInstanceConvert.INSTANCE.buildProcessInstancePage(historicProcessInstancePageResult,
                processDefinitionMap, categoryMap, taskMap, elelderMap, null, null, processDefinitionInfoMap, readMap);

        return bpmProcessInstanceRespVOPageResult;
    }


    @Override
    public PageResult<BpmProcessInstanceRespVO> getDoneProcessInstancePage(Long userId,
                                                                       BpmProcessInstancePageReqVO pageReqVO) {
        // 通过 BpmProcessInstanceExtDO 表，先查询到对应的分页
        HistoricProcessInstanceQuery processInstanceQuery = historyService.createHistoricProcessInstanceQuery()
                .includeProcessVariables()
                .processInstanceTenantId(FlowableUtils.getTenantId())
                .orderByProcessInstanceStartTime().desc();
        if (userId != null) { // 【我的流程】菜单时，需要传递该字段
            processInstanceQuery.startedBy(String.valueOf(userId));
        } else if (pageReqVO.getStartUserId() != null) { // 【管理流程】菜单时，才会传递该字段
            processInstanceQuery.startedBy(String.valueOf(pageReqVO.getStartUserId()));
        }
        if (StrUtil.isNotEmpty(pageReqVO.getName())) {
            processInstanceQuery.processInstanceNameLike("%" + pageReqVO.getName() + "%");
        }
        if (StrUtil.isNotEmpty(pageReqVO.getProcessDefinitionKey())) {
            processInstanceQuery.processDefinitionKey(pageReqVO.getProcessDefinitionKey());
        }
        if (StrUtil.isNotEmpty(pageReqVO.getCategory())) {
            processInstanceQuery.processDefinitionCategory(pageReqVO.getCategory());
        }
        if (pageReqVO.getStatus() != null) {
            processInstanceQuery.variableValueEquals(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, pageReqVO.getStatus());
        }
        if (ArrayUtil.isNotEmpty(pageReqVO.getCreateTime())) {
            processInstanceQuery.startedAfter(DateUtils.of(pageReqVO.getCreateTime()[0]));
            processInstanceQuery.startedBefore(DateUtils.of(pageReqVO.getCreateTime()[1]));
        }
        // 查询数量
        long processInstanceCount = processInstanceQuery.count();
        if (processInstanceCount == 0) {
            return PageResult.empty(processInstanceCount);
        }
        // 查询列表
        List<HistoricProcessInstance> processInstanceList = processInstanceQuery.listPage(PageUtils.getStart(pageReqVO), pageReqVO.getPageSize());
        processInstanceList.forEach(instance -> {
            //
        });


        PageResult<HistoricProcessInstance> historicProcessInstancePageResult = new PageResult<>(processInstanceList, processInstanceCount);
        // 拼接返回
        Map<String, List<org.flowable.task.api.Task>> taskMap = bpmTaskService.getTaskMapByProcessInstanceIds(
                convertList(processInstanceList, HistoricProcessInstance::getId));
        Map<String, ProcessDefinition> processDefinitionMap = processDefinitionService.getProcessDefinitionMap(
                convertSet(processInstanceList, HistoricProcessInstance::getProcessDefinitionId));
        Map<String, BpmCategoryDO> categoryMap = categoryService.getCategoryMap(
                convertSet(processDefinitionMap.values(), ProcessDefinition::getCategory));
        Map<String, BpmProcessDefinitionInfoDO> processDefinitionInfoMap = processDefinitionService.getProcessDefinitionInfoMap(
                convertSet(processInstanceList, HistoricProcessInstance::getProcessDefinitionId));
        Map<String, BpmElderlyInfoVO> elelderMap = businessFormService.getElderMapByBusinessKey(
                convertSet(processInstanceList, HistoricProcessInstance::getBusinessKey));
        Map<String, BpmElderlyInfoVO> readMap = businessFormService.getReadMapById(
                convertSet(processInstanceList, HistoricProcessInstance::getId));
        PageResult<BpmProcessInstanceRespVO> bpmProcessInstanceRespVOPageResult = BpmProcessInstanceConvert.INSTANCE.buildProcessInstancePage(historicProcessInstancePageResult,
                processDefinitionMap, categoryMap, taskMap, elelderMap, null, null, processDefinitionInfoMap, readMap);

        return bpmProcessInstanceRespVOPageResult;
    }

    private Map<String, String> getFormFieldsPermission(BpmnModel bpmnModel,
                                                        String activityId, String taskId) {
        // 1. 获取流程活动编号。流程活动 Id 为空事，从流程任务中获取流程活动 Id
        if (StrUtil.isEmpty(activityId) && StrUtil.isNotEmpty(taskId)) {
            activityId = Optional.ofNullable(bpmTaskService.getHistoricTask(taskId))
                    .map(HistoricTaskInstance::getTaskDefinitionKey).orElse(null);
        }
        if (StrUtil.isEmpty(activityId)) {
            return null;
        }

        // 2. 从 BpmnModel 中解析表单字段权限
        return BpmnModelUtils.parseFormFieldsPermission(bpmnModel, activityId);
    }

    @Override
    public BpmApprovalDetailRespVO getApprovalDetail(Long loginUserId, BpmApprovalDetailReqVO reqVO) {
        // 1.1 从 reqVO 中，读取公共变量
        Long startUserId = loginUserId; // 流程发起人
        HistoricProcessInstance historicProcessInstance = null; // 流程实例
        Integer processInstanceStatus = BpmProcessInstanceStatusEnum.NOT_START.getStatus(); // 流程状态
        Map<String, Object> processVariables = reqVO.getProcessVariables(); // 流程变量
        // 1.2 如果是流程已发起的场景，则使用流程实例的数据
        if (reqVO.getProcessInstanceId() != null) {
            historicProcessInstance = getHistoricProcessInstance(reqVO.getProcessInstanceId());
            if (historicProcessInstance == null) {
                throw exception(ErrorCodeConstants.PROCESS_INSTANCE_NOT_EXISTS);
            }
            startUserId = Long.valueOf(historicProcessInstance.getStartUserId());
            processInstanceStatus = FlowableUtils.getProcessInstanceStatus(historicProcessInstance);
            processVariables = historicProcessInstance.getProcessVariables();
        }
        // 1.3 读取其它相关数据
        ProcessDefinition processDefinition = processDefinitionService.getProcessDefinition(
                historicProcessInstance != null ? historicProcessInstance.getProcessDefinitionId() : reqVO.getProcessDefinitionId());
        BpmProcessDefinitionInfoDO processDefinitionInfo = processDefinitionService.getProcessDefinitionInfo(processDefinition.getId());
        BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(processDefinition.getId());

        // 2.1 已结束 + 进行中的活动节点
        List<ActivityNode> endActivityNodes = null; // 已结束的审批信息
        List<ActivityNode> runActivityNodes = null; // 进行中的审批信息
        List<HistoricActivityInstance> activities = null; // 流程实例列表
        if (reqVO.getProcessInstanceId() != null) {
            activities = bpmTaskService.getActivityListByProcessInstanceId(reqVO.getProcessInstanceId());
            List<HistoricTaskInstance> tasks = bpmTaskService.getTaskListByProcessInstanceId(reqVO.getProcessInstanceId(), true);
            endActivityNodes = getEndActivityNodeList(startUserId, bpmnModel, processDefinitionInfo,
                    historicProcessInstance, processInstanceStatus, activities, tasks);
            runActivityNodes = getRunApproveNodeList(startUserId, bpmnModel, processDefinition, processVariables, activities, tasks);
        }

        // 2.2 流程已经结束，直接 return，无需预测
        if (BpmProcessInstanceStatusEnum.isProcessEndStatus(processInstanceStatus)) {
            return buildApprovalDetail(reqVO, bpmnModel, processDefinition, processDefinitionInfo, historicProcessInstance,
                    processInstanceStatus, endActivityNodes, runActivityNodes, null, null);
        }

        // 3.1 计算当前登录用户的待办任务
        // TODO @jason：有一个极端情况，如果一个用户有 2 个 task A 和 B，A 已经通过，B 需要审核。这个时，通过 A 进来，todo 拿到 B，会不会表单权限不一致哈。
        BpmTaskRespVO todoTask = bpmTaskService.getFirstTodoTask(loginUserId, reqVO.getProcessInstanceId());

        // 3.2 预测未运行节点的审批信息
        List<ActivityNode> simulateActivityNodes = getSimulateApproveNodeList(startUserId, bpmnModel, processDefinitionInfo,
                processVariables, activities);

        // 4. 拼接最终数据
        return buildApprovalDetail(reqVO, bpmnModel, processDefinition, processDefinitionInfo, historicProcessInstance,
                processInstanceStatus, endActivityNodes, runActivityNodes, simulateActivityNodes, todoTask);
    }

    /**
     * 拼接审批详情的最终数据
     * <p>
     * 主要是，拼接审批人的用户信息、部门信息
     */
    private BpmApprovalDetailRespVO buildApprovalDetail(BpmApprovalDetailReqVO reqVO,
                                                        BpmnModel bpmnModel,
                                                        ProcessDefinition processDefinition,
                                                        BpmProcessDefinitionInfoDO processDefinitionInfo,
                                                        HistoricProcessInstance processInstance,
                                                        Integer processInstanceStatus,
                                                        List<ActivityNode> endApprovalNodeInfos,
                                                        List<ActivityNode> runningApprovalNodeInfos,
                                                        List<ActivityNode> simulateApprovalNodeInfos,
                                                        BpmTaskRespVO todoTask) {
        if (null == simulateApprovalNodeInfos) {
            simulateApprovalNodeInfos = new ArrayList<>();
        }
        // 1. 获取所有需要读取用户信息的 userIds
        List<ActivityNode> approveNodes = newArrayList(asList(endApprovalNodeInfos, runningApprovalNodeInfos, simulateApprovalNodeInfos));
        Set<Long> userIds = BpmProcessInstanceConvert.INSTANCE.parseUserIds(processInstance, approveNodes, todoTask);
        Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(userIds);
        Map<Long, DeptRespDTO> deptMap = deptApi.getDeptMap(convertSet(userMap.values(), AdminUserRespDTO::getDeptId));


        // 2. 表单权限
        String taskId = reqVO.getTaskId() == null && todoTask != null ? todoTask.getId() : reqVO.getTaskId();
        Map<String, String> formFieldsPermission = getFormFieldsPermission(bpmnModel, reqVO.getActivityId(), taskId);

        // 3. 拼接数据
        return BpmProcessInstanceConvert.INSTANCE.buildApprovalDetail(bpmnModel, processDefinition, processDefinitionInfo, processInstance,
                processInstanceStatus, approveNodes, todoTask, formFieldsPermission, userMap, deptMap);
    }

    /**
     * 获得【已结束】的活动节点们
     */
    private List<ActivityNode> getEndActivityNodeList(Long startUserId, BpmnModel bpmnModel,
                                                      BpmProcessDefinitionInfoDO processDefinitionInfo,
                                                      HistoricProcessInstance historicProcessInstance, Integer processInstanceStatus,
                                                      List<HistoricActivityInstance> activities, List<HistoricTaskInstance> tasks) {
        // 遍历 tasks 列表，只处理已结束的 UserTask
        // 为什么不通过 activities 呢？因为，加签场景下，它只存在于 tasks，没有 activities，导致如果遍历 activities 的话，它无法成为一个节点
        List<HistoricTaskInstance> endTasks = filterList(tasks, task -> task.getEndTime() != null);
        List<ActivityNode> approvalNodes = convertList(endTasks, task -> {
            FlowElement flowNode = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey());
            ActivityNode activityNode = new ActivityNode().setId(task.getTaskDefinitionKey()).setName(task.getName())
                    .setNodeType(START_USER_NODE_ID.equals(task.getTaskDefinitionKey()) ?
                            BpmSimpleModelNodeTypeEnum.START_USER_NODE.getType() : BpmSimpleModelNodeTypeEnum.APPROVE_NODE.getType())
                    .setStatus(FlowableUtils.getTaskStatus(task))
                    .setCandidateStrategy(BpmnModelUtils.parseCandidateStrategy(flowNode))
                    .setStartTime(DateUtils.of(task.getCreateTime())).setEndTime(DateUtils.of(task.getEndTime()))
                    .setTasks(singletonList(BpmProcessInstanceConvert.INSTANCE.buildApprovalTaskInfo(task)));
            // 如果是取消状态，则跳过
            if (BpmTaskStatusEnum.isCancelStatus(activityNode.getStatus())) {
                return null;
            }
            return activityNode;
        });

        // 遍历 activities，只处理已结束的 StartEvent、EndEvent
        List<HistoricActivityInstance> endActivities = filterList(activities, activity -> activity.getEndTime() != null
                && (StrUtil.equalsAny(activity.getActivityType(), ELEMENT_EVENT_START, ELEMENT_EVENT_END)));
        endActivities.forEach(activity -> {
            // StartEvent：只处理 BPMN 的场景。因为，SIMPLE 情况下，已经有 START_USER_NODE 节点
            if (ELEMENT_EVENT_START.equals(activity.getActivityType())
                    && BpmModelTypeEnum.BPMN.getType().equals(processDefinitionInfo.getModelType())) {
                ActivityNodeTask startTask = new ActivityNodeTask().setId(BpmnModelConstants.START_USER_NODE_ID)
                        .setAssignee(startUserId).setStatus(BpmTaskStatusEnum.APPROVE.getStatus());
                ActivityNode startNode = new ActivityNode().setId(startTask.getId())
                        .setName(BpmSimpleModelNodeTypeEnum.START_USER_NODE.getName())
                        .setNodeType(BpmSimpleModelNodeTypeEnum.START_USER_NODE.getType())
                        .setStatus(startTask.getStatus()).setTasks(ListUtil.of(startTask))
                        .setStartTime(DateUtils.of(activity.getStartTime())).setEndTime(DateUtils.of(activity.getEndTime()));
                approvalNodes.add(0, startNode);
                return;
            }
            // EndEvent
            if (ELEMENT_EVENT_END.equals(activity.getActivityType())) {
                if (BpmProcessInstanceStatusEnum.isRejectStatus(processInstanceStatus)) {
                    // 拒绝情况下，不需要展示 EndEvent 结束节点。原因是：前端已经展示 x 效果，无需重复展示
                    return;
                }
                ActivityNode endNode = new ActivityNode().setId(activity.getId())
                        .setName(BpmSimpleModelNodeTypeEnum.END_NODE.getName())
                        .setNodeType(BpmSimpleModelNodeTypeEnum.END_NODE.getType()).setStatus(processInstanceStatus)
                        .setStartTime(DateUtils.of(activity.getStartTime())).setEndTime(DateUtils.of(activity.getEndTime()));
                String reason = FlowableUtils.getProcessInstanceReason(historicProcessInstance);
                if (StrUtil.isNotEmpty(reason)) {
                    endNode.setTasks(singletonList(new ActivityNodeTask().setId(endNode.getId())
                            .setStatus(endNode.getStatus()).setReason(reason)));
                }
                approvalNodes.add(endNode);
            }
        });
        return approvalNodes;
    }

    /**
     * 获得【进行中】的活动节点们
     */
    private List<ActivityNode> getRunApproveNodeList(Long startUserId,
                                                     BpmnModel bpmnModel,
                                                     ProcessDefinition processDefinition,
                                                     Map<String, Object> processVariables,
                                                     List<HistoricActivityInstance> activities,
                                                     List<HistoricTaskInstance> tasks) {
        // 构建运行中的任务，基于 activityId 分组
        List<HistoricActivityInstance> runActivities = filterList(activities, activity -> activity.getEndTime() == null
                && (StrUtil.equalsAny(activity.getActivityType(), ELEMENT_TASK_USER)));
        Map<String, List<HistoricActivityInstance>> runningTaskMap = convertMultiMap(runActivities, HistoricActivityInstance::getActivityId);

        // 按照 activityId 分组，构建 ApprovalNodeInfo 节点
        Map<String, HistoricTaskInstance> taskMap = convertMap(tasks, HistoricTaskInstance::getId);
        return convertList(runningTaskMap.entrySet(), entry -> {
            String activityId = entry.getKey();
            List<HistoricActivityInstance> taskActivities = entry.getValue();
            // 构建活动节点
            FlowElement flowNode = BpmnModelUtils.getFlowElementById(bpmnModel, activityId);
            HistoricActivityInstance firstActivity = CollUtil.getFirst(taskActivities); // 取第一个任务，会签/或签的任务，开始时间相同
            ActivityNode activityNode = new ActivityNode().setId(firstActivity.getActivityId()).setName(firstActivity.getActivityName())
                    .setNodeType(BpmSimpleModelNodeTypeEnum.APPROVE_NODE.getType()).setStatus(BpmTaskStatusEnum.RUNNING.getStatus())
                    .setCandidateStrategy(BpmnModelUtils.parseCandidateStrategy(flowNode))
                    .setStartTime(DateUtils.of(CollUtil.getFirst(taskActivities).getStartTime()))
                    .setTasks(new ArrayList<>());
            // 处理每个任务的 tasks 属性
            for (HistoricActivityInstance activity : taskActivities) {
                HistoricTaskInstance task = taskMap.get(activity.getTaskId());
                activityNode.getTasks().add(BpmProcessInstanceConvert.INSTANCE.buildApprovalTaskInfo(task));
                // 加签子任务，需要过滤掉已经完成的加签子任务
                List<HistoricTaskInstance> childrenTasks = filterList(
                        bpmTaskService.getAllChildrenTaskListByParentTaskId(activity.getTaskId(), tasks),
                        childTask -> childTask.getEndTime() == null);
                if (CollUtil.isNotEmpty(childrenTasks)) {
                    activityNode.getTasks().addAll(convertList(childrenTasks, BpmProcessInstanceConvert.INSTANCE::buildApprovalTaskInfo));
                }
            }
            // 处理每个任务的 candidateUsers 属性：如果是依次审批，需要预测它的后续审批人。因为 Task 是审批完一个，创建一个新的 Task
            if (BpmnModelUtils.isSequentialUserTask(flowNode)) {
                List<Long> candidateUserIds = getTaskCandidateUserList(bpmnModel, flowNode.getId(),
                        startUserId, processDefinition.getId(), processVariables);
                // 截取当前审批人位置后面的候选人，不包含当前审批人
                ActivityNodeTask approvalTaskInfo = CollUtil.getFirst(activityNode.getTasks());
                Assert.notNull(approvalTaskInfo, "任务不能为空");
                int index = CollUtil.indexOf(candidateUserIds, userId -> ObjectUtils.equalsAny(userId, approvalTaskInfo.getOwner(),
                        approvalTaskInfo.getAssignee())); // 委派或者向前加签情况，需要先比较 owner
                activityNode.setCandidateUserIds(CollUtil.sub(candidateUserIds, index + 1, candidateUserIds.size()));
            }
            return activityNode;
        });
    }

    /**
     * 获得【预测（未来）】的活动节点们
     */
    private List<ActivityNode> getSimulateApproveNodeList(Long startUserId, BpmnModel bpmnModel,
                                                          BpmProcessDefinitionInfoDO processDefinitionInfo,
                                                          Map<String, Object> processVariables,
                                                          List<HistoricActivityInstance> activities) {
        // TODO @芋艿：【可优化】在驳回场景下，未来的预测准确性不高。原因是，驳回后，HistoricActivityInstance 包括了历史的操作，不是只有 startEvent 到当前节点的记录
        Set<String> runActivityIds = convertSet(activities, HistoricActivityInstance::getActivityId);
        // 情况一：BPMN 设计器
        if (Objects.equals(BpmModelTypeEnum.BPMN.getType(), processDefinitionInfo.getModelType())) {
            List<FlowElement> flowElements = BpmnModelUtils.simulateProcess(bpmnModel, processVariables);
            return convertList(flowElements, flowElement -> buildNotRunApproveNodeForBpmn(startUserId, bpmnModel,
                    processDefinitionInfo, processVariables, flowElement, runActivityIds));
        }
        // 情况二：SIMPLE 设计器
        if (Objects.equals(BpmModelTypeEnum.SIMPLE.getType(), processDefinitionInfo.getModelType())) {
            BpmSimpleModelNodeVO simpleModel = JsonUtils.parseObject(processDefinitionInfo.getSimpleModel(), BpmSimpleModelNodeVO.class);
            List<BpmSimpleModelNodeVO> simpleNodes = SimpleModelUtils.simulateProcess(simpleModel, processVariables);
            return convertList(simpleNodes, simpleNode -> buildNotRunApproveNodeForSimple(startUserId, bpmnModel,
                    processDefinitionInfo, processVariables, simpleNode, runActivityIds));
        }
        throw new IllegalArgumentException("未知设计器类型：" + processDefinitionInfo.getModelType());
    }

    private ActivityNode buildNotRunApproveNodeForSimple(Long startUserId, BpmnModel bpmnModel,
                                                         BpmProcessDefinitionInfoDO processDefinitionInfo, Map<String, Object> processVariables,
                                                         BpmSimpleModelNodeVO node, Set<String> runActivityIds) {
        // TODO @芋艿：【可优化】在驳回场景下，未来的预测准确性不高。原因是，驳回后，HistoricActivityInstance 包括了历史的操作，不是只有 startEvent 到当前节点的记录
        if (runActivityIds.contains(node.getId())) {
            return null;
        }

        ActivityNode activityNode = new ActivityNode().setId(node.getId()).setName(node.getName())
                .setNodeType(node.getType()).setCandidateStrategy(node.getCandidateStrategy())
                .setStatus(BpmTaskStatusEnum.NOT_START.getStatus());

        // 1. 开始节点/审批节点
        if (ObjectUtils.equalsAny(node.getType(),
                BpmSimpleModelNodeTypeEnum.START_USER_NODE.getType(),
                BpmSimpleModelNodeTypeEnum.APPROVE_NODE.getType())) {
            List<Long> candidateUserIds = getTaskCandidateUserList(bpmnModel, node.getId(),
                    startUserId, processDefinitionInfo.getProcessDefinitionId(), processVariables);
            activityNode.setCandidateUserIds(candidateUserIds);
            return activityNode;
        }

        // 2. 结束节点
        if (BpmSimpleModelNodeTypeEnum.END_NODE.getType().equals(node.getType())) {
            return activityNode;
        }

        // 3. 抄送节点
        if (CollUtil.isEmpty(runActivityIds) && // 流程发起时：需要展示抄送节点，用于选择抄送人
                BpmSimpleModelNodeTypeEnum.COPY_NODE.getType().equals(node.getType())) {
            return activityNode;
        }
        return null;
    }

    private ActivityNode buildNotRunApproveNodeForBpmn(Long startUserId, BpmnModel bpmnModel,
                                                       BpmProcessDefinitionInfoDO processDefinitionInfo, Map<String, Object> processVariables,
                                                       FlowElement node, Set<String> runActivityIds) {
        if (runActivityIds.contains(node.getId())) {
            return null;
        }
        ActivityNode activityNode = new ActivityNode().setId(node.getId()).setStatus(BpmTaskStatusEnum.NOT_START.getStatus());

        // 1. 开始节点
        if (node instanceof StartEvent) {
            return activityNode.setName(BpmSimpleModelNodeTypeEnum.START_USER_NODE.getName())
                    .setNodeType(BpmSimpleModelNodeTypeEnum.START_USER_NODE.getType());
        }

        // 2. 审批节点
        if (node instanceof UserTask) {
            List<Long> candidateUserIds = getTaskCandidateUserList(bpmnModel, node.getId(),
                    startUserId, processDefinitionInfo.getProcessDefinitionId(), processVariables);
            return activityNode.setName(node.getName()).setNodeType(BpmSimpleModelNodeTypeEnum.APPROVE_NODE.getType())
                    .setCandidateStrategy(BpmnModelUtils.parseCandidateStrategy(node))
                    .setCandidateUserIds(candidateUserIds);
        }

        // 3. 结束节点
        if (node instanceof EndEvent) {
            return activityNode.setName(BpmSimpleModelNodeTypeEnum.END_NODE.getName())
                    .setNodeType(BpmSimpleModelNodeTypeEnum.END_NODE.getType());
        }
        return null;
    }

    private List<Long> getTaskCandidateUserList(BpmnModel bpmnModel, String activityId,
                                                Long startUserId, String processDefinitionId, Map<String, Object> processVariables) {
        Set<Long> userIds = taskCandidateInvoker.calculateUsersByActivity(bpmnModel, activityId,
                startUserId, processDefinitionId, processVariables);
        return new ArrayList<>(userIds);
    }

    @Override
    public BpmProcessInstanceBpmnModelViewRespVO getProcessInstanceBpmnModelView(String id) {
        // 1.1 获得流程实例
        HistoricProcessInstance processInstance = getHistoricProcessInstance(id);
        if (processInstance == null) {
            return null;
        }
        // 1.2 获得流程定义
        BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(processInstance.getProcessDefinitionId());
        if (bpmnModel == null) {
            return null;
        }
        BpmSimpleModelNodeVO simpleModel = null;
        BpmProcessDefinitionInfoDO processDefinitionInfo = processDefinitionService.getProcessDefinitionInfo(
                processInstance.getProcessDefinitionId());
        if (processDefinitionInfo != null && BpmModelTypeEnum.SIMPLE.getType().equals(processDefinitionInfo.getModelType())) {
            simpleModel = JsonUtils.parseObject(processDefinitionInfo.getSimpleModel(), BpmSimpleModelNodeVO.class);
        }
        // 1.3 获得流程实例对应的活动实例列表 + 任务列表
        List<HistoricActivityInstance> activities = bpmTaskService.getActivityListByProcessInstanceId(id);
        List<HistoricTaskInstance> tasks = bpmTaskService.getTaskListByProcessInstanceId(id, true);

        // 2.1 拼接进度信息
        Set<String> unfinishedTaskActivityIds = convertSet(activities, HistoricActivityInstance::getActivityId,
                activityInstance -> activityInstance.getEndTime() == null);
        Set<String> finishedTaskActivityIds = convertSet(activities, HistoricActivityInstance::getActivityId,
                activityInstance -> activityInstance.getEndTime() != null
                        && ObjectUtil.notEqual(activityInstance.getActivityType(), BpmnXMLConstants.ELEMENT_SEQUENCE_FLOW));
        Set<String> finishedSequenceFlowActivityIds = convertSet(activities, HistoricActivityInstance::getActivityId,
                activityInstance -> activityInstance.getEndTime() != null
                        && ObjectUtil.equals(activityInstance.getActivityType(), BpmnXMLConstants.ELEMENT_SEQUENCE_FLOW));
        // 特殊：会签情况下，会有部分已完成（审批）、部分未完成（待审批），此时需要 finishedTaskActivityIds 移除掉
        finishedTaskActivityIds.removeAll(unfinishedTaskActivityIds);
        // 特殊：如果流程实例被拒绝，则需要计算是哪个活动节点。
        // 注意，只取最后一个。因为会存在多次拒绝的情况，拒绝驳回到指定节点
        Set<String> rejectTaskActivityIds = CollUtil.newHashSet();
        if (BpmProcessInstanceStatusEnum.isRejectStatus(FlowableUtils.getProcessInstanceStatus(processInstance))) {
            tasks.stream()
                    .filter(task -> BpmTaskStatusEnum.isRejectStatus(FlowableUtils.getTaskStatus(task)))
                    .max(Comparator.comparing(HistoricTaskInstance::getEndTime))
                    .ifPresent(reject -> rejectTaskActivityIds.add(reject.getTaskDefinitionKey()));
            finishedTaskActivityIds.removeAll(rejectTaskActivityIds);
        }

        // 2.2 拼接基础信息
        Set<Long> userIds = BpmProcessInstanceConvert.INSTANCE.parseUserIds02(processInstance, tasks);
        Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(userIds);
        Map<Long, DeptRespDTO> deptMap = deptApi.getDeptMap(convertSet(userMap.values(), AdminUserRespDTO::getDeptId));
        return BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceBpmnModelView(processInstance, tasks, bpmnModel, simpleModel,
                unfinishedTaskActivityIds, finishedTaskActivityIds, finishedSequenceFlowActivityIds, rejectTaskActivityIds,
                userMap, deptMap);
    }

    // ========== Update 写入相关方法 ==========

    @Override
    @Transactional(rollbackFor = Exception.class)
    public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqVO createReqVO) {
        // 获得流程定义
        ProcessDefinition definition = processDefinitionService.getProcessDefinition(createReqVO.getProcessDefinitionId());
        // 发起流程
        return createProcessInstance0(userId, definition, createReqVO.getVariables(), null,
                createReqVO.getStartUserSelectAssignees());
    }

    @Override
    public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqDTO createReqDTO) {
        return FlowableUtils.executeAuthenticatedUserId(userId, () -> {
            // 获得流程定义
            ProcessDefinition definition = processDefinitionService.getActiveProcessDefinition(createReqDTO.getProcessDefinitionKey());
            // 发起流程
            return createProcessInstance0(userId, definition, createReqDTO.getVariables(), createReqDTO.getBusinessKey(),
                    createReqDTO.getStartUserSelectAssignees());
        });
    }

    private String createProcessInstance0(Long userId, ProcessDefinition definition,
                                          Map<String, Object> variables, String businessKey,
                                          Map<String, List<Long>> startUserSelectAssignees) {
        // 1.1 校验流程定义
        if (definition == null) {
            throw exception(PROCESS_DEFINITION_NOT_EXISTS);
        }
        if (definition.isSuspended()) {
            throw exception(PROCESS_DEFINITION_IS_SUSPENDED);
        }
        BpmProcessDefinitionInfoDO processDefinitionInfo = processDefinitionService.getProcessDefinitionInfo(definition.getId());
        if (processDefinitionInfo == null) {
            throw exception(PROCESS_DEFINITION_NOT_EXISTS);
        }
        // 1.2 校验是否能够发起
        if (!processDefinitionService.canUserStartProcessDefinition(processDefinitionInfo, userId)) {
            throw exception(PROCESS_INSTANCE_START_USER_CAN_START);
        }
        // 1.3 校验发起人自选审批人
        validateStartUserSelectAssignees(definition, startUserSelectAssignees);

        // 2. 创建流程实例
        if (variables == null) {
            variables = new HashMap<>();
        }
        FlowableUtils.filterProcessInstanceFormVariable(variables); // 过滤一下，避免 ProcessInstance 系统级的变量被占用
        variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_ID, userId); // 设置流程变量，发起人 ID
        variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, // 流程实例状态：审批中
                BpmProcessInstanceStatusEnum.RUNNING.getStatus());
        variables.put(BpmnVariableConstants.PROCESS_INSTANCE_SKIP_EXPRESSION_ENABLED, true); // 跳过表达式需要添加此变量为 true，不影响没配置 skipExpression 的节点
        if (CollUtil.isNotEmpty(startUserSelectAssignees)) {
            variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES, startUserSelectAssignees);
        }

        // 3. 创建流程
        ProcessInstanceBuilder processInstanceBuilder = runtimeService.createProcessInstanceBuilder()
                .processDefinitionId(definition.getId())
                .businessKey(businessKey)
                .variables(variables);
        // 3.1 创建流程 ID
        BpmModelMetaInfoVO.ProcessIdRule processIdRule = processDefinitionInfo.getProcessIdRule();
        if (processIdRule != null && Boolean.TRUE.equals(processIdRule.getEnable())) {
            processInstanceBuilder.predefineProcessInstanceId(processIdRedisDAO.generate(processIdRule));
        }
        // 3.2 流程名称
        BpmModelMetaInfoVO.TitleSetting titleSetting = processDefinitionInfo.getTitleSetting();
        if (titleSetting != null && Boolean.TRUE.equals(titleSetting.getEnable())) {
            AdminUserRespDTO user = adminUserApi.getUser(userId);
            Map<String, Object> cloneVariables = new HashMap<>(variables);
            cloneVariables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_ID, user.getNickname());
            cloneVariables.put(BpmnVariableConstants.PROCESS_START_TIME, DateUtil.now());
            cloneVariables.put(BpmnVariableConstants.PROCESS_DEFINITION_NAME, definition.getName().trim());
            processInstanceBuilder.name(StrUtil.format(titleSetting.getTitle(), cloneVariables));
        } else {
            processInstanceBuilder.name(definition.getName().trim());
        }
        // 3.3 发起流程实例
        ProcessInstance instance = processInstanceBuilder.start();
        return instance.getId();
    }

    private void validateStartUserSelectAssignees(ProcessDefinition definition, Map<String, List<Long>> startUserSelectAssignees) {
        // 1. 获得发起人自选审批人的 UserTask/ServiceTask 列表
        BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(definition.getId());
        List<Task> tasks = BpmTaskCandidateStartUserSelectStrategy.getStartUserSelectTaskList(bpmnModel);
        if (CollUtil.isEmpty(tasks)) {
            return;
        }

        // 2. 校验发起人自选审批人的审批人和抄送人是否都配置了
        tasks.forEach(task -> {
            List<Long> assignees = startUserSelectAssignees != null ? startUserSelectAssignees.get(task.getId()) : null;
            if (CollUtil.isEmpty(assignees)) {
                throw exception(PROCESS_INSTANCE_START_USER_SELECT_ASSIGNEES_NOT_CONFIG, task.getName());
            }
            Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(assignees);
            assignees.forEach(assignee -> {
                if (userMap.get(assignee) == null) {
                    throw exception(PROCESS_INSTANCE_START_USER_SELECT_ASSIGNEES_NOT_EXISTS, task.getName(), assignee);
                }
            });
        });
    }

    @Override
    public void cancelProcessInstanceByStartUser(Long userId, @Valid BpmProcessInstanceCancelReqVO cancelReqVO) {
        if (null == cancelReqVO.getIsForce()) {
            cancelReqVO.setIsForce(false);
        }
        // 1.1 校验流程实例存在
        ProcessInstance instance = getProcessInstance(cancelReqVO.getId());
        if (instance == null) {
            throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS);
        }
        // 1.2 只能取消自己的
        if (!cancelReqVO.getIsForce() && !Objects.equals(instance.getStartUserId(), String.valueOf(userId))) {
            throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_SELF);
        }
        // 1.3 校验允许撤销审批中的申请
        BpmProcessDefinitionInfoDO processDefinitionInfo = processDefinitionService.getProcessDefinitionInfo(instance.getProcessDefinitionId());
        Assert.notNull(processDefinitionInfo, "流程定义({})不存在", processDefinitionInfo);
        if (!cancelReqVO.getIsForce() && processDefinitionInfo.getAllowCancelRunningProcess() != null // 防止未配置 AllowCancelRunningProcess , 默认为可取消
                && Boolean.FALSE.equals(processDefinitionInfo.getAllowCancelRunningProcess())) {
            throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_ALLOW);
        }

        // 2. 取消流程
        updateProcessInstanceCancel(cancelReqVO.getId(),
                BpmReasonEnum.CANCEL_PROCESS_INSTANCE_BY_START_USER.format(cancelReqVO.getReason()));

        // 取消完成全部消息
        notifyMessageSendApi.updateSelfMessageStatus(instance.getProcessInstanceId(), "", null, null,
                BpmMessageStatusEnum.COMPLETE.getValue(), null,  Boolean.FALSE);

    }

    @Override
    public void cancelProcessInstanceByAdmin(Long userId, BpmProcessInstanceCancelReqVO cancelReqVO) {
        // 1.1 校验流程实例存在
        ProcessInstance instance = getProcessInstance(cancelReqVO.getId());
        if (instance == null) {
            throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS);
        }

        // 2. 取消流程
        AdminUserRespDTO user = adminUserApi.getUser(userId);
        updateProcessInstanceCancel(cancelReqVO.getId(),
                BpmReasonEnum.CANCEL_PROCESS_INSTANCE_BY_ADMIN.format(user.getNickname(), cancelReqVO.getReason()));
    }

    private void updateProcessInstanceCancel(String id, String reason) {
        // 1. 更新流程实例 status
        runtimeService.setVariable(id, BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS,
                BpmProcessInstanceStatusEnum.CANCEL.getStatus());
        runtimeService.setVariable(id, BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON, reason);

        // 2. 结束流程
        bpmTaskService.moveTaskToEnd(id, reason);
    }

    @Override
    public void updateProcessInstanceReject(ProcessInstance processInstance, String reason) {
        runtimeService.setVariable(processInstance.getProcessInstanceId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS,
                BpmProcessInstanceStatusEnum.REJECT.getStatus());
        runtimeService.setVariable(processInstance.getProcessInstanceId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON,
                BpmReasonEnum.REJECT_TASK.format(reason));
    }

    // ========== Event 事件相关方法 ==========

    @Override
    public void processProcessInstanceCompleted(ProcessInstance instance) {
        // 注意：需要基于 instance 设置租户编号，避免 Flowable 内部异步时，丢失租户编号
        FlowableUtils.execute(instance.getTenantId(), () -> {
            // 1.1 获取当前状态
            Integer status = (Integer) instance.getProcessVariables().get(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS);
            String reason = (String) instance.getProcessVariables().get(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON);
            // 1.2 当流程状态还是审批状态中，说明审批通过了，则变更下它的状态
            // 为什么这么处理？因为流程完成，并且完成了，说明审批通过了
            if (Objects.equals(status, BpmProcessInstanceStatusEnum.RUNNING.getStatus())) {
                status = BpmProcessInstanceStatusEnum.APPROVE.getStatus();
                runtimeService.setVariable(instance.getId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, status);
            }

            // 2. 发送对应的消息通知
            if (Objects.equals(status, BpmProcessInstanceStatusEnum.APPROVE.getStatus())) {
                messageService.sendMessageWhenProcessInstanceApprove(BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceApproveMessage(instance, instance.getProcessDefinitionId()));
            } else if (Objects.equals(status, BpmProcessInstanceStatusEnum.REJECT.getStatus())) {
                messageService.sendMessageWhenProcessInstanceReject(
                        BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceRejectMessage(instance, reason));
            }
            BpmBusinessFormDO businessFormDO = businessFormService.selectOneByProcessInstanceId(instance.getProcessInstanceId());
            // 3. 发送流程实例的状态事件
            processInstanceEventPublisher.sendProcessInstanceResultEvent(
                    BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceStatusEvent(this, instance, status, businessFormDO.getStartTenantId(), 0));
        });
    }

    @Override
    public PageResult<ElderlyCheckinInfoRespVO> getElderlyCheckinPage(Long loginUserId, ElderlyCheckinRecordPageReqVO pageReqVO) {
        PageResult<ElderlyCheckinInfoRespVO> checkinRecordPage = elderlyApi.getCheckinRecordPage(pageReqVO);
        if (checkinRecordPage.getList().isEmpty()) {
            return PageResult.empty();
        }
        List<ElderlyCheckinInfoRespVO> list = checkinRecordPage.getList();
        Set<String> processInstanceIds = new HashSet<>();
        list.forEach((item) -> {
            processInstanceIds.add(item.getProcessInstanceId());
        });
        List<HistoricProcessInstance> processInstanceList = historyService.createHistoricProcessInstanceQuery()
                .processInstanceIds(processInstanceIds).list();
        processInstanceList.forEach((processInstance) -> {
            list.forEach((elderlyRetreatRecord) -> {
                if (processInstance.getId().equals(elderlyRetreatRecord.getProcessInstanceId())) {
                    elderlyRetreatRecord.setStartTaskId(processInstance.getId());
                }
            });
        });
        return checkinRecordPage;
    }

    @Override
    public PageResult<ElderlyRetreatRecordRespVO> getElderlyRetreatPage(Long loginUserId, ElderlyRetreatRecordPageReqVO pageReqVO) {
        ElderlyRetreatRecordPageReqApiVO apiVO = BeanUtils.toBean(pageReqVO, ElderlyRetreatRecordPageReqApiVO.class);
        PageResult<ElderlyRetreatRecordRespVO> retreatRecordPage = elderlyApi.getRetreatRecordPage(apiVO);
        if (retreatRecordPage.getList().isEmpty()) {
            return PageResult.empty();
        }
        List<ElderlyRetreatRecordRespVO> list = retreatRecordPage.getList();
        Set<String> processInstanceIds = new HashSet<>();
        list.forEach((item) -> {
            processInstanceIds.add(item.getProcessInstanceId());
        });
        List<HistoricProcessInstance> processInstanceList = historyService.createHistoricProcessInstanceQuery()
                .processInstanceIds(processInstanceIds).list();
        processInstanceList.forEach((processInstance) -> {
            list.forEach((elderlyRetreatRecord) -> {
                if (processInstance.getId().equals(elderlyRetreatRecord.getProcessInstanceId())) {
                    elderlyRetreatRecord.setStartTaskId(processInstance.getId());
                }
            });
        });
        return retreatRecordPage;
    }

    @Override
    public PageResult<BedChangeRecordRespVO> getProcessInstanceBedChangePage(Long loginUserId, BedChangePageReqVO pageReqVO) {
        BedChangeRecordPageReqApiVO apiVO = BeanUtils.toBean(pageReqVO, BedChangeRecordPageReqApiVO.class);
        PageResult<BedChangeRecordRespVO> bedChangeRecordPage = changeApi.getBedChangeRecordPage(apiVO);
        if (bedChangeRecordPage.getList().isEmpty()) {
            return PageResult.empty();
        }
        List<BedChangeRecordRespVO> list = bedChangeRecordPage.getList();
        Set<String> processInstanceIds = new HashSet<>();
        list.forEach((item) -> {
            processInstanceIds.add(item.getProcessInstanceId());
        });
        List<HistoricProcessInstance> processInstanceList = historyService.createHistoricProcessInstanceQuery()
                .processInstanceIds(processInstanceIds).list();
        processInstanceList.forEach((processInstance) -> {
            list.forEach((elderlyRetreatRecord) -> {
                if (processInstance.getId().equals(elderlyRetreatRecord.getProcessInstanceId())) {
                    elderlyRetreatRecord.setStartTaskId(processInstance.getId());
                }
            });
        });
        return bedChangeRecordPage;
    }

    @Override
    public PageResult<NurseChangeRecordRespVO> getProcessInstanceNurseChangePage(Long loginUserId, BedChangePageReqVO pageReqVO) {
        ChangeRecordPageReqApiVO apiVO = BeanUtils.toBean(pageReqVO, ChangeRecordPageReqApiVO.class);
        PageResult<NurseChangeRecordRespVO> nurseChangeRecordPage = changeApi.getNurseChangeRecordPage(apiVO);
        if (nurseChangeRecordPage.getList().isEmpty()) {
            return PageResult.empty();
        }
        List<NurseChangeRecordRespVO> list = nurseChangeRecordPage.getList();
        Set<String> processInstanceIds = new HashSet<>();
        list.forEach((item) -> {
            processInstanceIds.add(item.getProcessInstanceId());
        });
        List<HistoricProcessInstance> processInstanceList = historyService.createHistoricProcessInstanceQuery()
                .processInstanceIds(processInstanceIds).list();
        processInstanceList.forEach((processInstance) -> {
            list.forEach((elderlyRetreatRecord) -> {
                if (processInstance.getId().equals(elderlyRetreatRecord.getProcessInstanceId())) {
                    elderlyRetreatRecord.setStartTaskId(processInstance.getId());
                }
            });
        });
        return nurseChangeRecordPage;
    }

    @Override
    public PageResult<CateringChangeRecordRespVO> getProcessInstanceCateringChangePage(Long loginUserId, BedChangePageReqVO pageReqVO) {
        ChangeRecordPageReqApiVO apiVO = BeanUtils.toBean(pageReqVO, ChangeRecordPageReqApiVO.class);
        PageResult<CateringChangeRecordRespVO> pageResult = changeApi.getCateringChangeRecordPage(apiVO);
        if (pageResult.getList().isEmpty()) {
            return PageResult.empty();
        }
        List<CateringChangeRecordRespVO> list = pageResult.getList();
        Set<String> processInstanceIds = new HashSet<>();
        list.forEach((item) -> {
            processInstanceIds.add(item.getProcessInstanceId());
        });
        List<HistoricProcessInstance> processInstanceList = historyService.createHistoricProcessInstanceQuery()
                .processInstanceIds(processInstanceIds).list();
        processInstanceList.forEach((processInstance) -> {
            list.forEach((elderlyRetreatRecord) -> {
                if (processInstance.getId().equals(elderlyRetreatRecord.getProcessInstanceId())) {
                    elderlyRetreatRecord.setStartTaskId(processInstance.getId());
                }
            });
        });
        return pageResult;
    }

    @Override
    public PageResult<PriceChangeRecordRespVO> getProcessInstancePriceChangePage(Long loginUserId, BedChangePageReqVO pageReqVO) {
        ChangeRecordPageReqApiVO apiVO = BeanUtils.toBean(pageReqVO, ChangeRecordPageReqApiVO.class);
        PageResult<PriceChangeRecordRespVO> pageResult = changeApi.getPriceChangeRecordPage(apiVO);
        if (pageResult.getList().isEmpty()) {
            return PageResult.empty();
        }
        List<PriceChangeRecordRespVO> list = pageResult.getList();
        Set<String> processInstanceIds = new HashSet<>();
        list.forEach((item) -> {
            processInstanceIds.add(item.getProcessInstanceId());
        });
        List<HistoricProcessInstance> processInstanceList = historyService.createHistoricProcessInstanceQuery()
                .processInstanceIds(processInstanceIds).list();
        processInstanceList.forEach((processInstance) -> {
            list.forEach((elderlyRetreatRecord) -> {
                if (processInstance.getId().equals(elderlyRetreatRecord.getProcessInstanceId())) {
                    elderlyRetreatRecord.setStartTaskId(processInstance.getId());
                }
            });
        });
        return pageResult;
    }

    @Override
    public PageResult<TransferChangeRecordRespVO> getProcessInstanceTransferChangePage(Long loginUserId, BedChangePageReqVO pageReqVO) {
        ChangeRecordPageReqApiVO apiVO = BeanUtils.toBean(pageReqVO, ChangeRecordPageReqApiVO.class);
        PageResult<TransferChangeRecordRespVO> pageResult = changeApi.getTransferChangeRecordPage(apiVO);
        if (pageResult.getList().isEmpty()) {
            return PageResult.empty();
        }
        List<TransferChangeRecordRespVO> list = pageResult.getList();
        Set<String> processInstanceIds = new HashSet<>();
        list.forEach((item) -> {
            processInstanceIds.add(item.getProcessInstanceId());
        });
        List<HistoricProcessInstance> processInstanceList = historyService.createHistoricProcessInstanceQuery()
                .processInstanceIds(processInstanceIds).list();
        processInstanceList.forEach((processInstance) -> {
            list.forEach((elderlyRetreatRecord) -> {
                if (processInstance.getId().equals(elderlyRetreatRecord.getProcessInstanceId())) {
                    elderlyRetreatRecord.setStartTaskId(processInstance.getId());
                }
            });
        });
        return pageResult;
    }

    @Override
    public PageResult<BpmElderlyInfoVO> getMyBpmPage(Long loginUserId, String loginNickname, BpmMyPageReqVO pageReqVO) {
        switch (pageReqVO.getQueryType()) {
            case 0:
//                pageReqVO.setNotifyType(null);
                pageReqVO.setCompletedStatus(CommonStatusEnum.ENABLE.getStatus());
                pageReqVO.setStatus(BpmProcessInstanceStatusEnum.RUNNING.getStatus());
                BpmProcessInstancePageReqVO reqVO = new BpmProcessInstancePageReqVO();

//                if (CollUtil.isEmpty(pageResult.getList())) {
//                    return success(PageResult.empty(pageResult.getTotal()));
//                }
//
//                List<BpmElderlyInfoVO> resultList = new ArrayList<>();
//                pageResult.getList().forEach((item) -> {
//                    // item赋值给resultList
//                    BpmElderlyInfoVO elderlyInfoVO = new BpmElderlyInfoVO();
//                    elderlyInfoVO.setId(item.getId());
//                    elderlyInfoVO.setProcessInstanceId(item.getId());
//                    elderlyInfoVO.setProcessDefinitionId(item.getProcessDefinitionId());
//                    elderlyInfoVO.setTaskId(item.getTask);
//                    elderlyInfoVO.setProcessDefinitionId(item.getProcessDefinitionId());
//                    elderlyInfoVO.setStatus(item.getStatus());
//                    elderlyInfoVO.setType(item.getBusinessKey());
//                    elderlyInfoVO.setChangeDate(item.getStartTime());
//                    elderlyInfoVO.setStartNickname(loginNickname);
//                    elderlyInfoVO.setReadStatus(CommonStatusEnum.ENABLE.getStatus());
//
//
//                    item.getTenantId();
//                    item.getName();
//
//                    resultList.add(elderlyInfoVO);
//                    if (item.getEndTime() != null) {
//                        elderlyInfoVO.setCompletedStatus(CommonStatusEnum.DISABLE.getStatus());
//                    } else {
//                        elderlyInfoVO.setCompletedStatus(CommonStatusEnum.ENABLE.getStatus());
//                    }
//                    elderlyInfoVO.setCurrentFlag(CommonStatusEnum.ENABLE.getStatus());
//                });

                break;
            case 1:
                pageReqVO.setBusinessType(NotieBusinessTypeEnum.BPM.getValue());
//                pageReqVO.setNotifyType(NotifyTypeEnum.NOTIFY_TODO.getValue());
                pageReqVO.setCompletedStatus(CommonStatusEnum.ENABLE.getStatus());
                pageReqVO.setStatus(BpmProcessInstanceStatusEnum.RUNNING.getStatus());
                break;
            case 2:
                pageReqVO.setBusinessType(NotieBusinessTypeEnum.BPM.getValue());
//                pageReqVO.setNotifyType(NotifyTypeEnum.NOTIFY_TODO.getValue());
                pageReqVO.setCompletedStatus(CommonStatusEnum.DISABLE.getStatus());
                break;
            case 3:
                pageReqVO.setBusinessType(NotieBusinessTypeEnum.BPM.getValue());
//                pageReqVO.setNotifyType(NotifyTypeEnum.NOTIFY_TODO.getValue());
                pageReqVO.setStartUserId(loginUserId);
                pageReqVO.setLoginNickname(loginNickname);
                break;
            case 4:
                pageReqVO.setBusinessType(NotieBusinessTypeEnum.BPM.getValue());
                pageReqVO.setNotifyType(NotifyTypeEnum.NOTIFY_COPY.getValue());
                break;
            case 5:
                pageReqVO.setBusinessType(NotieBusinessTypeEnum.ORDINARY.getValue());
                pageReqVO.setNotifyType(NotifyTypeEnum.NOTIFY_TODO.getValue());
                break;
            case 6:
                pageReqVO.setBusinessType(NotieBusinessTypeEnum.ORDINARY.getValue());
                pageReqVO.setNotifyType(NotifyTypeEnum.NOTIFY_READ.getValue());
                break;
            default:
                break;
        }
        PageResult<BpmElderlyInfoVO> pageResult = businessFormService.getMyBpmPage(loginUserId, pageReqVO);
        if (pageResult.getList().isEmpty()) {
            return PageResult.empty();
        }

        if (5 == pageReqVO.getQueryType() || 6 == pageReqVO.getQueryType()) {
            return pageResult;
        }


        List<BpmElderlyInfoVO> list = pageResult.getList();
        Set<String> processInstanceIds = new HashSet<>();
        list.forEach((item) -> {
            processInstanceIds.add(item.getProcessInstanceId());
            String templateContent = item.getTemplateContent();
            if (templateContent != null && 0 == pageReqVO.getQueryType()) {
                String[] split = templateContent.split("-");
                // 不是所有消息内容都有-
                if (null != split && split.length > 1) {
                    item.setTemplateContent(split[0]);
                    item.setUserBpmContent(split[1]);
                }
            }
        });
        if (0 == pageReqVO.getQueryType()) {
            return pageResult;
        }
        List<HistoricProcessInstance> processInstanceList = historyService.createHistoricProcessInstanceQuery()
                .processInstanceIds(processInstanceIds).list();
        processInstanceList.forEach((processInstance) -> {
            list.forEach((elderlyInfoVO) -> {
                if (processInstance.getId().equals(elderlyInfoVO.getProcessInstanceId())) {
                    elderlyInfoVO.setTaskId(processInstance.getId());
                    String nickname = null;
                    if (4 == pageReqVO.getQueryType()) {
                        AdminUserRespDTO user = adminUserApi.getUserTenantIgnore(Long.valueOf(processInstance.getStartUserId()));
                        nickname = user.getNickname();
                    } else {
                        nickname = SecurityFrameworkUtils.getLoginUserNickname();
                    }
                    elderlyInfoVO.setStartNickname(nickname);

                }
            });
        });
        return pageResult;
    }

    @Override
    public PageResult<CheckInRecordRespVO> getProcessInstanceCheckInPage(Long loginUserId, CheckInPageReqVO pageReqVO) {
        CheckInApiPageReqVO apiVO = BeanUtils.toBean(pageReqVO, CheckInApiPageReqVO.class);
        PageResult<CheckInRecordRespVO> pageResult = checkInApi.getProcessInstanceCheckInPage(apiVO);
        if (pageResult.getList().isEmpty()) {
            return PageResult.empty();
        }
        List<CheckInRecordRespVO> list = pageResult.getList();
        Set<String> processInstanceIds = new HashSet<>();
        list.forEach((item) -> {
            processInstanceIds.add(item.getProcessInstanceId());
        });
        List<HistoricProcessInstance> processInstanceList = historyService.createHistoricProcessInstanceQuery()
                .processInstanceIds(processInstanceIds).list();
        processInstanceList.forEach((processInstance) -> {
            list.forEach((elderlyRetreatRecord) -> {
                if (processInstance.getId().equals(elderlyRetreatRecord.getProcessInstanceId())) {
                    elderlyRetreatRecord.setStartTaskId(processInstance.getId());
                }
            });
        });
        return pageResult;
    }

    @Override
    public PageResult<CheckInWaitRecordRespVO> getProcessInstanceCheckInWaitPage(Long loginUserId, CheckInWaitPageReqVO pageReqVO) {
        CheckInWaitApiPageReqVO apiVO = BeanUtils.toBean(pageReqVO, CheckInWaitApiPageReqVO.class);
        PageResult<CheckInWaitRecordRespVO> pageResult = checkInWaitApi.getProcessInstanceCheckInWaitPage(apiVO);
        if (pageResult.getList().isEmpty()) {
            return PageResult.empty();
        }
        List<CheckInWaitRecordRespVO> list = pageResult.getList();
        Set<String> processInstanceIds = new HashSet<>();
        list.forEach(item -> processInstanceIds.add(item.getProcessInstanceId()));

        List<HistoricProcessInstance> processInstanceList = historyService.createHistoricProcessInstanceQuery()
                .processInstanceIds(processInstanceIds).list();
        processInstanceList.forEach(processInstance -> {
            list.forEach(record -> {
                if (processInstance.getId().equals(record.getProcessInstanceId())) {
                    record.setStartTaskId(processInstance.getId());
                }
            });
        });

        // 补充当前审批人：取 /bpm/task/list-by-process-instance-id 逻辑中的最后一个任务的 assigneeUser
        list.forEach(record -> {
            List<HistoricTaskInstance> taskList = bpmTaskService.getTaskListByProcessInstanceId(record.getProcessInstanceId(), true);
            HistoricTaskInstance latestTask = CollUtil.getLast(taskList);
            if (latestTask == null || StrUtil.isBlank(latestTask.getAssignee())) {
                return;
            }
            Long assigneeUserId = Long.valueOf(latestTask.getAssignee());
            AdminUserRespDTO assigneeUser = adminUserApi.getUserTenantIgnore(assigneeUserId);
            if (assigneeUser == null) {
                return;
            }
            CheckInWaitRecordRespVO.ApproverUser approverUser = new CheckInWaitRecordRespVO.ApproverUser();
            approverUser.setId(assigneeUser.getId());
            approverUser.setNickname(assigneeUser.getNickname());
            approverUser.setDeptId(assigneeUser.getDeptId());
            DeptRespDTO dept = assigneeUser.getDeptId() == null ? null : deptApi.getDeptTenantIgnore(assigneeUser.getDeptId());
            approverUser.setDeptName(dept == null ? null : dept.getName());
            record.setAssigneeUser(approverUser);
        });

        return pageResult;
    }

    @Override
    @TenantIgnore
    public BpmMyPageCountRespVO getBpmListCount(Long userId, Integer value, Integer queryType) {
        BpmMyPageCountRespVO bpmMyPageCountRespVO = new BpmMyPageCountRespVO();
//        HistoricTaskInstanceQuery taskQuery = historyService.createHistoricTaskInstanceQuery()
////                .finished() // 已完成
//                .taskAssignee(String.valueOf(userId)) // 分配给自己
//                .includeTaskLocalVariables()
//                .orderByHistoricTaskInstanceEndTime().desc(); // 审批时间倒序



        TaskQuery taskQuery = taskService.createTaskQuery()
                .taskAssignee(String.valueOf(userId)) // 分配给自己
                .active()
                .includeProcessVariables()
                .orderByTaskCreateTime().desc(); // 创建时间倒序

        Long myCreateCount = bpmBusinessFormMapper.selectCountByUserId(userId);
        Long myCopyCount = elderlyChangeApi.getMyCopyCount(userId);
        bpmMyPageCountRespVO.setTodoCount(taskQuery.count());
        bpmMyPageCountRespVO.setMyCreateCount(myCreateCount);
        bpmMyPageCountRespVO.setCopyCount(myCopyCount);
        return bpmMyPageCountRespVO;
    }

    @Override
    public void deleteAllHistoricProcessInstance() {
        List<HistoricProcessInstance> historicProcessInstances = historyService.createHistoricProcessInstanceQuery()
                .list();
        for (HistoricProcessInstance historicProcessInstance : historicProcessInstances) {
            try {
                runtimeService.deleteProcessInstance(historicProcessInstance.getId(), "...");
            }
            catch (Exception e) {
                e.printStackTrace();
            }
            historyService.deleteHistoricProcessInstance(historicProcessInstance.getId());
        }
    }
}
