package com.ruoyi.system.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.NumberUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.json.JSONUtil;
import com.aizuda.bpm.engine.FlowLongEngine;
import com.aizuda.bpm.engine.core.FlowCreator;
import com.aizuda.bpm.engine.core.enums.TaskType;
import com.aizuda.bpm.engine.entity.*;
import com.aizuda.bpm.engine.model.NodeModel;
import com.aizuda.bpm.mybatisplus.mapper.*;
import com.alibaba.fastjson2.JSONObject;
import com.alibaba.fastjson2.JSONWriter;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.basic.PageInfo;
import com.ruoyi.common.core.domain.BaseModel;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.enums.StateProcessActionEnum;
import com.ruoyi.common.exception.GlobalException;
import com.ruoyi.common.exception.state.StateErrorCode;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.uuid.IdUtils;
import com.ruoyi.system.bo.*;
import com.ruoyi.system.mapper.StateProcessTemplateMapper;
import com.ruoyi.system.model.*;
import com.ruoyi.system.service.*;
import com.ruoyi.system.vo.ProcessDetailVO;
import com.ruoyi.system.vo.ProcessTaskListVO;
import lombok.AllArgsConstructor;
import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.time.LocalDateTime;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;

@Service
public class StateProcessTemplateServiceImpl extends ServiceImpl<StateProcessTemplateMapper, StateProcessTemplate> implements StateProcessTemplateService {

    @Autowired
    private FlowLongEngine flowLongEngine;
    @Autowired
    private StateProcessInstanceActionService stateProcessInstanceActionService;
    @Autowired
    private StateProcessExtInstanceService stateProcessExtInstanceService;
    @Autowired
    private FlwHisInstanceMapper flwHisInstanceMapper;
    @Autowired
    private FlwTaskActorMapper flwTaskActorMapper;
    @Autowired
    private FlwTaskMapper flwTaskMapper;
    @Autowired
    private StateTaskCenterService stateTaskCenterService;
    @Autowired
    private StateProcessModuleService stateProcessModuleService;
    @Autowired
    private FlwHisTaskMapper flwHisTaskMapper;
    @Autowired
    private FlwHisTaskActorMapper flwHisTaskActorMapper;
    @Autowired
    private ISysUserService sysUserService;
    @Autowired
    private TContractService contractService;

    /**
     * 流程模版分页
     * @param request
     * @return
     */
    @Override
    public Page<StateProcessTemplate> page(ProcessTemplatePageBO request) {
        //查询流程模板列表
        Page<StateProcessTemplate> templatePage = this.baseMapper.page(new Page<>(request.getCurrentPage(), request.getPageSize()), request);

        //更新人id列表
        List<String> updateUserNameList = templatePage.getRecords().stream().map(BaseModel::getUpdateBy).collect(Collectors.toList());
        if (!CollectionUtils.isEmpty(updateUserNameList)) {
            //根据用户id列表查询用户信息
            List<SysUser> sysUsers = sysUserService.selectUserByUserNameList(updateUserNameList);
            Map<String, SysUser> sysUserMap;
            if (!CollectionUtils.isEmpty(sysUsers)) {
                sysUserMap = sysUsers.stream().collect(Collectors.toMap(SysUser::getUserName, Function.identity()));
            } else {
                sysUserMap = new HashMap<>();
            }
            //遍历列表，设置更新人名称
            templatePage.getRecords().forEach(e -> {
                SysUser sysUser = sysUserMap.get(e.getUpdateBy());
                if (Objects.nonNull(sysUser)) {
                    e.setUpdateBy(sysUser.getNickName());
                }
            });
        }
        return templatePage;
    }

    /**
     * 修改并部署模版
     * @param processUpdateBO
     * @return
     */
    @Transactional(rollbackFor = Exception.class)
    @Override
    public Boolean update(ProcessUpdateBO processUpdateBO) {
        //查询流程模板
        StateProcessTemplate temp = this.getById(processUpdateBO.getId());
        //根据template_key查询最新版本的模板
        StateProcessTemplate template = this.getOne(Wrappers.<StateProcessTemplate>lambdaQuery()
                .eq(StateProcessTemplate::getTemplateKey, temp.getTemplateKey())
                .apply("(template_key, template_version) in("
                        + "SELECT template_key, MAX(template_version) "
                        + "FROM state_process_template " + "GROUP BY template_key)"));

        if (Objects.isNull(template)) {
            throw new GlobalException(StateErrorCode.PROCESS_TEMPLATE_NOT_EXISTS.getValue());
        }

        // 部署流程
        LoginUser loginUser = SecurityUtils.getLoginUser();

        FlowCreator creator = FlowCreator.of(String.valueOf(loginUser.getUserId()), loginUser.getUser().getNickName());
        DeployBO deployBO = new DeployBO();
        deployBO.setKey(template.getTemplateKey());
        deployBO.setName(processUpdateBO.getTemplateName());
        deployBO.setNodeConfig(JSONObject.parseObject(processUpdateBO.getProcess(), NodeModel.class));

        String deployResult = JSONObject.toJSONString(deployBO, JSONWriter.Feature.WriteMapNullValue);
        InputStream inputStream = IOUtils.toInputStream(deployResult, StandardCharsets.UTF_8.name());
        Long deployId = flowLongEngine.processService().deploy(inputStream, creator, true, null);
        FlwProcess flwProcess = flowLongEngine.processService().getProcessById(deployId);

        // 更新模板, version+1
        StateProcessTemplate processTemplate = new StateProcessTemplate();
        processTemplate.setId(processUpdateBO.getId());
        processTemplate.setWorkFlowId(deployId);
        processTemplate.setWorkflowVersion(flwProcess.getProcessVersion());
        processTemplate.setTemplateName(processUpdateBO.getTemplateName());

        processTemplate.setTemplateKey(template.getTemplateKey());
        processTemplate.setProcess(processUpdateBO.getProcess());
        processTemplate.setRemark(processUpdateBO.getRemark());
        processTemplate.setUpdateBy(SecurityUtils.getLoginUser().getUsername());
        processTemplate.setUpdateTime(LocalDateTime.now());
        processTemplate.setTemplateVersion(temp.getTemplateVersion() + 1);
        return this.updateById(processTemplate);

        //查询版本是否绑定流程，更新
//        LambdaQueryWrapper<StateProcessModule> queryWrapper = new LambdaQueryWrapper<>();
//        queryWrapper.eq(StateProcessModule::getTemplateId, processUpdateBO.getId());
//        List<StateProcessModule> stateProcessModules = stateProcessModuleService.list(queryWrapper);
//        if (Objects.isNull(stateProcessModules) || stateProcessModules.isEmpty()) {
//            return true;
//        }
//        for (StateProcessModule stateProcessModule : stateProcessModules) {
//            stateProcessModule.setTemplateId(processTemplate.getId());
//            stateProcessModule.setTemplateName(processTemplate.getTemplateName());
//        }
//        return stateProcessModuleService.updateBatchById(stateProcessModules);
    }

    /**
     * 创建并部署模版
     * @param processCreateBO
     * @return
     */
    @Transactional(rollbackFor = Exception.class)
    @Override
    public Boolean create(ProcessCreateBO processCreateBO) {
        //查询模版是否存在
        List<StateProcessTemplate> keys = this.list(Wrappers.<StateProcessTemplate>lambdaQuery().
                eq(StateProcessTemplate::getTemplateName, processCreateBO.getTemplateName()));
        if (!CollectionUtils.isEmpty(keys)) {
            throw new GlobalException(StateErrorCode.PROCESS_TEMPLATE_KEY_EXISTS.getValue());
        }

        LoginUser loginUser = SecurityUtils.getLoginUser();
        FlowCreator creator = FlowCreator.of(String.valueOf(loginUser.getUserId()), loginUser.getUser().getNickName());

        DeployBO deployBO = new DeployBO();
        deployBO.setKey(IdUtil.simpleUUID());
        deployBO.setName(processCreateBO.getTemplateName());
        deployBO.setNodeConfig(JSONObject.parseObject(processCreateBO.getProcess(), NodeModel.class));

        String deployResult = JSONObject.toJSONString(deployBO, JSONWriter.Feature.WriteMapNullValue);

        InputStream inputStream = IOUtils.toInputStream(deployResult, StandardCharsets.UTF_8.name());
        Long deployId = flowLongEngine.processService().deploy(inputStream, creator, false);
        FlwProcess flwProcess = flowLongEngine.processService().getProcessById(deployId);

        StateProcessTemplate processTemplate = new StateProcessTemplate();
        processTemplate.setId(IdUtils.simpleUUID());
        processTemplate.setWorkFlowId(deployId);
        processTemplate.setWorkflowVersion(flwProcess.getProcessVersion());
        processTemplate.setTemplateName(deployBO.getName());
        processTemplate.setTemplateKey(deployBO.getKey());
        processTemplate.setProcess(processCreateBO.getProcess());
        processTemplate.setRemark(processCreateBO.getRemark());
        processTemplate.setUpdateBy(loginUser.getUser().getUserName());
        processTemplate.setUpdateTime(LocalDateTime.now());
        return this.save(processTemplate);
    }

    /**
     * 启动流程
     * @param processStartBO
     * @return
     */
    @Transactional(rollbackFor = Exception.class)
    @Override
    public Boolean start(ProcessStartBO processStartBO) {
        LoginUser loginUser = SecurityUtils.getLoginUser();
        FlowCreator creator = FlowCreator.of(String.valueOf(loginUser.getUserId()), loginUser.getUser().getNickName());
        //查询流程绑定
        StateProcessModule stateProcessModule = stateProcessModuleService.getOne(Wrappers.<StateProcessModule>lambdaQuery()
                .eq(StateProcessModule::getCategory, processStartBO.getCategory()));
        if (ObjectUtil.isNull(stateProcessModule) || ObjectUtil.isEmpty(stateProcessModule.getTemplateId())) {
            throw new GlobalException("请先配置流程引擎模版！");
        }
        //查询模版，准备启动
        StateProcessTemplate template = this.getById(stateProcessModule.getTemplateId());
        StateProcessTemplate lastTemplate = this.getOne(Wrappers.<StateProcessTemplate>lambdaQuery()
                .eq(StateProcessTemplate::getTemplateKey, template.getTemplateKey())
                .apply("(template_key, template_version) in(" +
                        "SELECT template_key, MAX(template_version) " +
                        "FROM state_process_template " +
                        "GROUP BY template_key)")
        );

        if (ObjectUtil.isNull(lastTemplate)) {
            throw new GlobalException(StateErrorCode.PROCESS_TEMPLATE_NOT_EXISTS.getValue());
        }
        FlwProcess flwProcess = flowLongEngine.processService().getProcessById(lastTemplate.getWorkFlowId());
        if (ObjectUtil.isNull(flwProcess)) {
            throw new GlobalException(StateErrorCode.PROCESS_NOT_DEPLOY.getValue());
        }
        if (!Objects.equals(lastTemplate.getWorkflowVersion(), flwProcess.getProcessVersion())) {
            throw new GlobalException(StateErrorCode.PROCESS_VERSION_ERROR.getValue());
        }
        //监听器参数补全
        processStartBO.getVariable().put("category", processStartBO.getCategory());
        // 开启流程
        Optional<FlwInstance> flwInstanceOptional = flowLongEngine.startInstanceById(flwProcess.getId(), creator, processStartBO.getVariable());
        if(flwInstanceOptional.isPresent()){
            FlwInstance instance = flwInstanceOptional.get();
            //存储任务中心信息
            StateTaskCenter stateTaskCenter = new StateTaskCenter();
            stateTaskCenter.setId(IdUtils.simpleUUID());
            stateTaskCenter.setName(processStartBO.getName());
            stateTaskCenter.setModuleName(processStartBO.getModuleName());
            stateTaskCenter.setCategory(processStartBO.getCategory());
            stateTaskCenter.setFlowId(instance.getId().toString());
            stateTaskCenter.setRemark(processStartBO.getRemark());
            stateTaskCenter.setCreateBy(loginUser.getUser().getNickName());
            stateTaskCenter.setVariable(JSONUtil.toJsonStr(processStartBO.getVariable()));
            stateTaskCenter.setProjectId(JSONObject.parseObject(JSONUtil.toJsonStr(processStartBO.getVariable())).getString("projectId"));
            stateTaskCenterService.save(stateTaskCenter);

            // action记录
            StateProcessInstanceAction stateProcessInstanceAction = new StateProcessInstanceAction();
            stateProcessInstanceAction.setId(IdUtils.simpleUUID());
            stateProcessInstanceAction.setInstanceId(instance.getId().toString());
            stateProcessInstanceAction.setActionType(StateProcessActionEnum.START.getValue());
            stateProcessInstanceAction.setAuditorId(creator.getCreateId());
            stateProcessInstanceActionService.save(stateProcessInstanceAction);

            // 添加拓展信息
            StateProcessExtInstance stateProcessExtInstance = new StateProcessExtInstance();
            stateProcessExtInstance.setId(instance.getId().toString());
            stateProcessExtInstance.setTemplateId(lastTemplate.getId());
            stateProcessExtInstance.setProcessId(flwProcess.getId().toString());

            //保存version
            stateProcessExtInstance.setProcessVersion(flwProcess.getProcessVersion());
            stateProcessExtInstanceService.save(stateProcessExtInstance);
        }
        return true;
    }

    /**
     * 待办
     * @param processTaskListBO
     * @return
     */
    @Override
    public PageInfo<ProcessTaskListVO> waitTaskPage(ProcessTaskListBO processTaskListBO) {
        //获取当前登录用户信息
        Long userId = SecurityUtils.getLoginUser().getUserId();

        //或签时查询其他审批人是否通过（不能省略）,比如 同一任务需要A,B审核，A通过了，B不用在审核了，在历史表查询A的审核记录
        LambdaQueryWrapper<FlwHisInstance> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.orderByDesc(FlowEntity::getCreateTime);
        //待审核
        lambdaQueryWrapper.eq(FlwHisInstance::getInstanceState, 0);

        List<Long> flwHisInstances = flwHisInstanceMapper.selectList(lambdaQueryWrapper).stream()
                .map(FlwHisInstance::getId).collect(Collectors.toList());
        if (ObjectUtil.isEmpty(flwHisInstances)) {
            return new PageInfo<>();
        }

        //查询任务参与者
        LambdaQueryWrapper<FlwTaskActor> query = new LambdaQueryWrapper<>();
        query.and(qy -> qy.eq(FlwTaskActor::getActorId, userId)
                //0指定用户
                .eq(FlwTaskActor::getActorType, 0)
                .or().in(FlwTaskActor::getActorId, userId)
                //1指定角色
                .eq(FlwTaskActor::getActorType, 1));
        if (ObjectUtil.isNotNull(processTaskListBO) && ObjectUtil.isNotNull(flwHisInstances)) {
            // 添加条件
            query = query.in(FlwTaskActor::getInstanceId, flwHisInstances);
        }
        List<FlwTaskActor> flwTaskActorPage = flwTaskActorMapper.selectList(query);
        if (ObjectUtil.isEmpty(flwTaskActorPage)) {
            return new PageInfo<>();
        }
        //查询任务信息
        List<FlwTask> flwTasks = flwTaskMapper.selectList(Wrappers.<FlwTask>lambdaQuery()
                .orderByDesc(FlwTask::getCreateTime)
                .in(FlwTask::getId, flwTaskActorPage.stream()
                        .map(FlwTaskActor::getTaskId).collect(Collectors.toList())));

        if (ObjectUtil.isNull(flwTasks)) {
            return new PageInfo<>();
        }
        List<String> instanceIds = flwTasks.stream().map(FlwTask::getInstanceId)
                .map(String::valueOf).collect(Collectors.toList());
        //分页查询任务中心任务
        LambdaQueryWrapper<StateTaskCenter> stateTaskQuery = new LambdaQueryWrapper<>();
        if (ObjectUtil.isNotEmpty(processTaskListBO.getName())) {
            stateTaskQuery.like(StateTaskCenter::getName, processTaskListBO.getName());
        }
        if (ObjectUtil.isNotEmpty(processTaskListBO.getModuleName())) {
            stateTaskQuery.like(StateTaskCenter::getModuleName, processTaskListBO.getModuleName());
        }
        if (ObjectUtil.isNotEmpty(processTaskListBO.getCreateBy())) {
            stateTaskQuery.like(StateTaskCenter::getCreateBy, processTaskListBO.getCreateBy());
        }
        stateTaskQuery.in(StateTaskCenter::getFlowId, instanceIds);
        stateTaskQuery.orderByDesc(BaseModel::getCreateTime);
        PageInfo pageInfo = new PageInfo(processTaskListBO.getPageNum(), processTaskListBO.getPageSize());
        PageInfo<StateTaskCenter> taskCenters = stateTaskCenterService.page(pageInfo,stateTaskQuery);

        //转换类
        List<ProcessTaskListVO> processTaskListVOS = BeanUtil.copyToList(taskCenters.getRecords(), ProcessTaskListVO.class);

        // 查询合同信息
        for (ProcessTaskListVO processTaskListVO : processTaskListVOS) {
            // 查询合同信息
            TContract contract = contractService.getById(JSONObject.parseObject(processTaskListVO.getVariable()).getString("projectId"));
            processTaskListVO.setContract(contract);
        }

        pageInfo.setRecords(processTaskListVOS);

        List<String> updateUserId = processTaskListVOS.stream().map(ProcessTaskListVO::getCreateBy).collect(Collectors.toList());
        Map<Long, SysUser> sysUserMap;
        if (!CollectionUtils.isEmpty(updateUserId)) {
            //根据用户id查询更新人信息
            List<SysUser> sysUsers = sysUserService.selectUserByUserNameList(updateUserId);

            if (!CollectionUtils.isEmpty(sysUsers)) {
                sysUserMap = sysUsers.stream().collect(Collectors.toMap(SysUser::getUserId, Function.identity()));
            } else {
                sysUserMap = new HashMap<>();
            }
        } else {
            sysUserMap = new HashMap<>();
        }


        Map<Long, List<FlwTask>> flwHisTaskMap = flwTasks.stream().collect(Collectors.groupingBy(FlwTask::getInstanceId));

        for (ProcessTaskListVO processTaskListVO : processTaskListVOS) {
            List<FlwTask> flwTask = flwHisTaskMap.get(NumberUtil.parseLong(processTaskListVO.getFlowId()));
            if (!CollectionUtils.isEmpty(flwTask) && ObjectUtil.isNotEmpty(flwTask.get(0))) {
                //待审核
                processTaskListVO.setStatus("0");
                processTaskListVO.setNodeName(flwTask.get(0).getTaskName());
                processTaskListVO.setTaskId(flwTask.get(0).getId().toString());
                processTaskListVO.setVariable(flwTask.get(0).getVariable());
            }
            SysUser sysUser = sysUserMap.get(processTaskListVO.getCreateBy());
            if (Objects.nonNull(sysUser)) {
                processTaskListVO.setCreateBy(sysUser.getNickName());
            }
        }
        return pageInfo;
    }

    @Override
    public PageInfo<ProcessTaskListVO> dealTaskPage(ProcessTaskListBO processTaskListBO) {
        //获取当前登录用户信息
        Long userId = SecurityUtils.getLoginUser().getUserId();
        LambdaQueryWrapper<FlwHisTaskActor> query = Wrappers.<FlwHisTaskActor>lambdaQuery()
                .and(qy -> qy.eq(FlwTaskActor::getActorId, userId)
                        //0指定用户
                        .eq(FlwTaskActor::getActorType, 0)
                        //指定角色
                        .or().in(FlwTaskActor::getActorId, userId)
                        .eq(FlwTaskActor::getActorType, 1));
        List<FlwHisTaskActor> flwHisTaskActors = flwHisTaskActorMapper.selectList(query);

        List<Long> hisTaskIds = flwHisTaskActors.stream().map(FlwTaskActor::getTaskId).collect(Collectors.toList());

        if (hisTaskIds.isEmpty()) {
            return new PageInfo<>();
        }

        List<FlwHisTask> flwHisTaskList = flwHisTaskMapper.selectList(
                Wrappers.<FlwHisTask>lambdaQuery()
                        .notIn(FlwHisTask::getTaskType, TaskType.cc.getValue(), TaskType.major.getValue())
                        .orderByDesc(FlwHisTask::getCreateTime)
                        .in(FlwHisTask::getId, hisTaskIds));
        if (ObjectUtil.isEmpty(flwHisTaskList)) {
            new PageInfo<>();
        }

        List<String> instanceId = flwHisTaskList.stream().map(FlwTask::getInstanceId)
                .map(String::valueOf).collect(Collectors.toList());
        //分页查询任务中心任务
        LambdaQueryWrapper<StateTaskCenter> stateTaskQuery = new LambdaQueryWrapper<>();
        if (ObjectUtil.isNotEmpty(processTaskListBO.getName())) {
            stateTaskQuery.like(StateTaskCenter::getName, processTaskListBO.getName());
        }
        if (ObjectUtil.isNotEmpty(processTaskListBO.getModuleName())) {
            stateTaskQuery.like(StateTaskCenter::getModuleName, processTaskListBO.getModuleName());
        }
        if (ObjectUtil.isNotEmpty(processTaskListBO.getCreateBy())) {
            stateTaskQuery.like(StateTaskCenter::getCreateBy, processTaskListBO.getCreateBy());
        }
        if (ObjectUtil.isEmpty(instanceId)) {
            return new PageInfo<>();
        }
        stateTaskQuery.in(StateTaskCenter::getFlowId, instanceId);
        stateTaskQuery.orderByDesc(BaseModel::getCreateTime);
        PageInfo pageInfo = new PageInfo<>(processTaskListBO.getPageNum(), processTaskListBO.getPageSize());
        PageInfo<StateTaskCenter> taskCenters = stateTaskCenterService.page(pageInfo,stateTaskQuery);
        //转换类
        List<ProcessTaskListVO> processTaskListVOS = BeanUtil.copyToList(taskCenters.getRecords(), ProcessTaskListVO.class);

        // 查询合同信息
        for (ProcessTaskListVO processTaskListVO : processTaskListVOS) {
            // 查询合同信息
            TContract contract = contractService.getById(JSONObject.parseObject(processTaskListVO.getVariable()).getString("projectId"));
            processTaskListVO.setContract(contract);
        }

        pageInfo.setRecords(processTaskListVOS);

        if (ObjectUtil.isEmpty(processTaskListVOS)) {
            return pageInfo;
        }
        Map<Long, List<FlwHisTask>> flwHisTaskMap = flwHisTaskList.stream().collect(Collectors.groupingBy(FlwHisTask::getInstanceId));
        //查询原因
        List<String> taskIds = flwHisTaskList.stream().map(FlowEntity::getId).map(String::valueOf).collect(Collectors.toList());
        List<StateProcessInstanceAction> actions = stateProcessInstanceActionService.list(
                Wrappers.<StateProcessInstanceAction>lambdaQuery().in(StateProcessInstanceAction::getNodeId, taskIds));
        Map<String, StateProcessInstanceAction> actionMap = actions.stream().collect(Collectors.toMap(StateProcessInstanceAction::getNodeId, Function.identity()));

        List<String> updateUserId = processTaskListVOS.stream().map(ProcessTaskListVO::getCreateBy).collect(Collectors.toList());
        Map<Long, SysUser> sysUserMap;
        if (!CollectionUtils.isEmpty(updateUserId)) {
            List<SysUser> sysUsers = sysUserService.selectUserByUserNameList(updateUserId);

            if (!CollectionUtils.isEmpty(sysUsers)) {
                sysUserMap = sysUsers.stream().collect(Collectors.toMap(SysUser::getUserId, Function.identity()));
            } else {
                sysUserMap = new HashMap<>();
            }
        } else {
            sysUserMap = new HashMap<>();
        }

        for (ProcessTaskListVO processTaskListVO : processTaskListVOS) {
            List<FlwHisTask> flwHisTasks = flwHisTaskMap.get(NumberUtil.parseLong(processTaskListVO.getFlowId()));
            if (ObjectUtil.isNotEmpty(flwHisTaskMap)) {
                //当某个用户在同一个模块审批流的多个节点都存在时，多次审核后，已审核列表页报错
                for (FlwHisTask flwHisTask : flwHisTasks) {
                    if (flwHisTask.getInstanceId().toString().equals(processTaskListVO.getFlowId())) {
                        //10等于发起人与审批人一致自动审核完成
                        processTaskListVO.setStatus(flwHisTask.getTaskState() == 10 ? "2" : flwHisTask.getTaskState().toString());
                        processTaskListVO.setNodeName(flwHisTask.getTaskName());
                        processTaskListVO.setTaskId(flwHisTask.getId().toString());
                        processTaskListVO.setVariable(flwHisTask.getVariable());
                    }
                }
            }
            StateProcessInstanceAction action = actionMap.get(processTaskListVO.getTaskId());
            if (ObjectUtil.isNotEmpty(action)) {
                processTaskListVO.setReason(action.getRemark());
            }
            SysUser sysUser = sysUserMap.get(processTaskListVO.getCreateBy());
            if (Objects.nonNull(sysUser)) {
                processTaskListVO.setCreateBy(sysUser.getNickName());
            }
        }
        return pageInfo;
    }

    @Override
    public PageInfo<ProcessTaskListVO> copyTaskPage(ProcessTaskListBO processTaskListBO) {
        Long userId = SecurityUtils.getUserId();
        QueryWrapper<FlwHisInstance> queryWrapper = new QueryWrapper<>();
        queryWrapper.orderByDesc("create_time");
        List<Long> flwHisInstances = flwHisInstanceMapper.selectList(queryWrapper).stream()
                .map(FlwHisInstance::getId).collect(Collectors.toList());

        LambdaQueryWrapper<FlwHisTaskActor> query = Wrappers.<FlwHisTaskActor>lambdaQuery()
                .and(qy -> qy.eq(FlwTaskActor::getActorId, userId)
                        .eq(FlwTaskActor::getActorType, 0)
                        .or().in(FlwTaskActor::getActorId, userId)
                        .eq(FlwTaskActor::getActorType, 1));
        query = query.in(FlwHisTaskActor::getInstanceId, flwHisInstances);
        List<FlwHisTaskActor> flwHisTaskActors = flwHisTaskActorMapper.selectList(query);

        List<Long> hisTaskIds = flwHisTaskActors.stream().map(FlwTaskActor::getTaskId).collect(Collectors.toList());
        if (hisTaskIds.isEmpty()) {
            return new PageInfo<>();
        }
        List<FlwHisTask> flwHisTaskList = flwHisTaskMapper.selectList(
                Wrappers.<FlwHisTask>lambdaQuery()
                        //2=抄送
                        .eq(FlwHisTask::getTaskType, 2)
                        .in(FlwHisTask::getId, hisTaskIds));

        if(ObjectUtil.isEmpty(flwHisTaskList)){
            return new PageInfo<>();
        }
        List<String> instanceId = flwHisTaskList.stream().map(FlwTask::getInstanceId)
                .map(String::valueOf).collect(Collectors.toList());
        //分页查询任务中心任务
        LambdaQueryWrapper<StateTaskCenter> stateTaskQuery = new LambdaQueryWrapper<>();
        if (ObjectUtil.isNotEmpty(processTaskListBO.getName())) {
            stateTaskQuery.like(StateTaskCenter::getName, processTaskListBO.getName());
        }
        if (ObjectUtil.isNotEmpty(processTaskListBO.getModuleName())) {
            stateTaskQuery.like(StateTaskCenter::getModuleName, processTaskListBO.getModuleName());
        }
        if (ObjectUtil.isNotEmpty(processTaskListBO.getCreateBy())) {
            stateTaskQuery.like(StateTaskCenter::getCreateBy, processTaskListBO.getCreateBy());
        }
        if (ObjectUtil.isEmpty(instanceId)) {
            return new PageInfo<>();
        }
        stateTaskQuery.in(StateTaskCenter::getFlowId, instanceId);
        stateTaskQuery.orderByDesc(BaseModel::getCreateTime);
        PageInfo pageInfo = new PageInfo<>(processTaskListBO.getPageNum(), processTaskListBO.getPageSize());
        PageInfo taskCenters = stateTaskCenterService.page(pageInfo,stateTaskQuery);
        //转换类
        List<ProcessTaskListVO> processTaskListVOS = BeanUtil.copyToList(taskCenters.getRecords(), ProcessTaskListVO.class);
        pageInfo.setRecords(processTaskListVOS);

        if (ObjectUtil.isEmpty(processTaskListVOS)) {
            return pageInfo;
        }
        Map<Long, List<FlwHisTask>> flwHisTaskMap = flwHisTaskList.stream().collect(Collectors.groupingBy(FlwHisTask::getInstanceId));

        List<String> updateUserId = processTaskListVOS.stream().map(ProcessTaskListVO::getCreateBy).collect(Collectors.toList());
        Map<Long, SysUser> sysUserMap;
        if (!CollectionUtils.isEmpty(updateUserId)) {
            List<SysUser> sysUsers = sysUserService.selectUserByUserNameList(updateUserId);

            if (!CollectionUtils.isEmpty(sysUsers)) {
                sysUserMap = sysUsers.stream().collect(Collectors.toMap(SysUser::getUserId, Function.identity()));
            } else {
                sysUserMap = new HashMap<>();
            }
        } else {
            sysUserMap = new HashMap<>();
        }

        //查询原因
        List<String> taskIds = flwHisTaskList.stream().map(FlwTask::getParentTaskId).filter(ObjectUtil::isNotEmpty).map(String::valueOf).collect(Collectors.toList());
        List<StateProcessInstanceAction> actions = stateProcessInstanceActionService.list(
                Wrappers.<StateProcessInstanceAction>lambdaQuery().in(StateProcessInstanceAction::getNodeId, taskIds));
        Map<String, StateProcessInstanceAction> actionMap = actions.stream().collect(Collectors.toMap(StateProcessInstanceAction::getNodeId, Function.identity()));


        for (ProcessTaskListVO processTaskListVO : processTaskListVOS) {
            List<FlwHisTask> flwHisTasks = flwHisTaskMap.get(NumberUtil.parseLong(processTaskListVO.getFlowId()));
            if (ObjectUtil.isNotEmpty(flwHisTaskMap)) {
                //当某个用户在同一个模块审批流的多个节点都存在时，多次审核后，已审核列表页报错
                for (FlwHisTask flwHisTask : flwHisTasks) {
                    if (flwHisTask.getInstanceId().toString().equals(processTaskListVO.getFlowId())) {
                        processTaskListVO.setStatus(flwHisTask.getTaskState().toString());
                        processTaskListVO.setNodeName(flwHisTask.getTaskName());
                        processTaskListVO.setParentTaskId(flwHisTask.getParentTaskId().toString());
                        processTaskListVO.setTaskId(flwHisTask.getId().toString());
                        processTaskListVO.setVariable(flwHisTask.getVariable());
                    }
                }
            }
            StateProcessInstanceAction action = actionMap.get(processTaskListVO.getParentTaskId());
            if (ObjectUtil.isNotEmpty(action)) {
                processTaskListVO.setReason(action.getRemark());
            }
            SysUser sysUser = sysUserMap.get(processTaskListVO.getCreateBy());
            if (Objects.nonNull(sysUser)) {
                processTaskListVO.setCreateBy(sysUser.getNickName());
            }
        }
        return pageInfo;
    }

    @Override
    public void agree(ProcessAgreeBO processAgreeBO) {
        Long taskId = Long.valueOf(processAgreeBO.getTaskId());
        FlwTask flwTask = flwTaskMapper.selectById(taskId);
        if (ObjectUtil.isNull(flwTask)) {
            throw new GlobalException("任务已处理或者不存在");
        }
        flowLongEngine.executeTask(taskId, currentFlowCreator());
        // 动作执行记录
        StateProcessInstanceAction stateProcessInstanceAction = new StateProcessInstanceAction();
        stateProcessInstanceAction.setId(IdUtils.simpleUUID());
        stateProcessInstanceAction.setInstanceId(flwTask.getInstanceId().toString());
        stateProcessInstanceAction.setAuditorId(String.valueOf(SecurityUtils.getUserId()));
        stateProcessInstanceAction.setActionType(StateProcessActionEnum.APPROVED.getValue());
        stateProcessInstanceAction.setNodeId(processAgreeBO.getTaskId());
        stateProcessInstanceAction.setRemark(processAgreeBO.getRemark());
        stateProcessInstanceActionService.save(stateProcessInstanceAction);
    }

    @Override
    public void refuse(ProcessRefuseBO processRefuseBO) {
        Long taskId = Long.valueOf(processRefuseBO.getTaskId());
        FlwTask flwTask = flwTaskMapper.selectById(taskId);
        // 直接拒绝当前流程
        flowLongEngine.runtimeService().reject(flwTask.getInstanceId(), currentFlowCreator());
        // 动作执行记录
        StateProcessInstanceAction record = new StateProcessInstanceAction();
        record.setId(IdUtils.simpleUUID());
        record.setInstanceId(flwTask.getInstanceId().toString());
        record.setAuditorId(String.valueOf(SecurityUtils.getUserId()));
        record.setActionType(StateProcessActionEnum.REJECTED.getValue());
        record.setNodeId(processRefuseBO.getTaskId());
        record.setRemark(processRefuseBO.getRemark());
        stateProcessInstanceActionService.save(record);
    }

    @Override
    public PageInfo<ProcessTaskListVO> dealAndWaitTaskPage(ProcessTaskListBO processTaskListBO) {
        //获取当前登录用户信息
        Long userId = SecurityUtils.getLoginUser().getUserId();

        //或签时查询其他审批人是否通过（不能省略）,比如 同一任务需要A,B审核，A通过了，B不用在审核了，在历史表查询A的审核记录
        LambdaQueryWrapper<FlwHisInstance> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.orderByDesc(FlowEntity::getCreateTime);
        //待审核,通过，拒绝
        lambdaQueryWrapper.in(FlwHisInstance::getInstanceState, 0,1,2);

        List<Long> flwHisInstances = flwHisInstanceMapper.selectList(lambdaQueryWrapper).stream()
                .map(FlwHisInstance::getId).collect(Collectors.toList());
        if (ObjectUtil.isEmpty(flwHisInstances)) {
            return new PageInfo<>();
        }

        //查询任务参与者
        LambdaQueryWrapper<FlwTaskActor> query = new LambdaQueryWrapper<>();
        query.and(qy -> qy.eq(FlwTaskActor::getActorId, userId)
                //0指定用户
                .eq(FlwTaskActor::getActorType, 0)
                .or().in(FlwTaskActor::getActorId, userId)
                //1指定角色
                .eq(FlwTaskActor::getActorType, 1));
        if (ObjectUtil.isNotNull(processTaskListBO) && ObjectUtil.isNotNull(flwHisInstances)) {
            // 添加条件
            query = query.in(FlwTaskActor::getInstanceId, flwHisInstances);
        }
        List<FlwTaskActor> flwTaskActorPage = flwTaskActorMapper.selectList(query);
        if (ObjectUtil.isEmpty(flwTaskActorPage)) {
            return new PageInfo<>();
        }
        //查询任务信息
        List<FlwTask> flwTasks = flwTaskMapper.selectList(Wrappers.<FlwTask>lambdaQuery()
                .orderByDesc(FlwTask::getCreateTime)
                .in(FlwTask::getId, flwTaskActorPage.stream()
                        .map(FlwTaskActor::getTaskId).collect(Collectors.toList())));

        if (ObjectUtil.isNull(flwTasks)) {
            return new PageInfo<>();
        }
        List<String> instanceIds = flwTasks.stream().map(FlwTask::getInstanceId)
                .map(String::valueOf).collect(Collectors.toList());
        //分页查询任务中心任务
//        LambdaQueryWrapper<StateTaskCenter> stateTaskQuery = new LambdaQueryWrapper<>();
//        if (ObjectUtil.isNotEmpty(processTaskListBO.getName())) {
//            stateTaskQuery.like(StateTaskCenter::getName, processTaskListBO.getName());
//        }
//        if (ObjectUtil.isNotEmpty(processTaskListBO.getModuleName())) {
//            stateTaskQuery.like(StateTaskCenter::getModuleName, processTaskListBO.getModuleName());
//        }
//        if (ObjectUtil.isNotEmpty(processTaskListBO.getCreateBy())) {
//            stateTaskQuery.like(StateTaskCenter::getCreateBy, processTaskListBO.getCreateBy());
//        }
//        stateTaskQuery.in(StateTaskCenter::getFlowId, instanceIds);
//        stateTaskQuery.orderByDesc(BaseModel::getCreateTime);
        processTaskListBO.setInstanceIds(instanceIds);
//        PageInfo pageInfo = new PageInfo(processTaskListBO.getPageNum(), processTaskListBO.getPageSize());
//        PageInfo<StateTaskCenter> taskCenters = stateTaskCenterService.page(pageInfo,stateTaskQuery);
//        //转换类
//        List<ProcessTaskListVO> processTaskListVOS = BeanUtil.copyToList(taskCenters.getRecords(), ProcessTaskListVO.class);
//        // 查询合同信息
//        for (ProcessTaskListVO processTaskListVO : processTaskListVOS) {
//            // 查询合同信息
//            TContract contract = contractService.getById(JSONObject.parseObject(processTaskListVO.getVariable()).getString("projectId"));
//            processTaskListVO.setContract(contract);
//        }
//        pageInfo.setRecords(processTaskListVOS);

        PageInfo<ProcessTaskListVO> processTaskListVOS = stateTaskCenterService.pageList(processTaskListBO);

        List<String> updateUserId = processTaskListVOS.getRecords().stream().map(ProcessTaskListVO::getCreateBy).collect(Collectors.toList());
        Map<Long, SysUser> sysUserMap;
        if (!CollectionUtils.isEmpty(updateUserId)) {
            //根据用户id查询更新人信息
            List<SysUser> sysUsers = sysUserService.selectUserByUserNameList(updateUserId);

            if (!CollectionUtils.isEmpty(sysUsers)) {
                sysUserMap = sysUsers.stream().collect(Collectors.toMap(SysUser::getUserId, Function.identity()));
            } else {
                sysUserMap = new HashMap<>();
            }
        } else {
            sysUserMap = new HashMap<>();
        }


        Map<Long, List<FlwTask>> flwHisTaskMap = flwTasks.stream().collect(Collectors.groupingBy(FlwTask::getInstanceId));

        for (ProcessTaskListVO processTaskListVO : processTaskListVOS.getRecords()) {
            List<FlwTask> flwTask = flwHisTaskMap.get(NumberUtil.parseLong(processTaskListVO.getFlowId()));
            if (!CollectionUtils.isEmpty(flwTask) && ObjectUtil.isNotEmpty(flwTask.get(0))) {
                //待审核
                processTaskListVO.setStatus("0");
                processTaskListVO.setNodeName(flwTask.get(0).getTaskName());
                processTaskListVO.setTaskId(flwTask.get(0).getId().toString());
                processTaskListVO.setVariable(flwTask.get(0).getVariable());
            }
            SysUser sysUser = sysUserMap.get(processTaskListVO.getCreateBy());
            if (Objects.nonNull(sysUser)) {
                processTaskListVO.setCreateBy(sysUser.getNickName());
            }
        }
        return processTaskListVOS;
    }

    @Override
    public ProcessDetailVO detail(String taskId) {
        ProcessDetailVO processDetailVO = new ProcessDetailVO();
        FlwTask flwTask = flwTaskMapper.selectById(Long.valueOf(taskId));
        // 查询合同信息
        TContract contract = contractService.getById(JSONObject.parseObject(flwTask.getVariable()).getString("projectId"));
        BeanUtil.copyProperties(contract, processDetailVO);

        List<StateProcessInstanceAction> list = stateProcessInstanceActionService.list(Wrappers.<StateProcessInstanceAction>lambdaQuery().eq(StateProcessInstanceAction::getInstanceId, flwTask.getInstanceId())
                .orderByDesc(StateProcessInstanceAction::getCreateTime));
        processDetailVO.setInstanceActions(list);

        return processDetailVO;
    }

    private FlowCreator currentFlowCreator() {
        LoginUser loginUser = SecurityUtils.getLoginUser();
        if (null == loginUser || null == loginUser.getUser().getUserId()) {
            throw new GlobalException("非法用户");
        }
        return FlowCreator.of(String.valueOf(loginUser.getUserId()), loginUser.getUser().getNickName());
    }

}