package org.jeecg.modules.eam.service.impl;

import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.util.StrUtil;
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.apache.shiro.SecurityUtils;
import org.flowable.engine.TaskService;
import org.flowable.task.api.Task;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.vo.LoginUser;
import org.jeecg.modules.eam.constant.InspectionStatus;
import org.jeecg.modules.eam.entity.EamEquipment;
import org.jeecg.modules.eam.entity.EamInspectionOrder;
import org.jeecg.modules.eam.entity.EamInspectionOrderDetail;
import org.jeecg.modules.eam.mapper.EamInspectionOrderMapper;
import org.jeecg.modules.eam.request.EamInspectionOrderRequest;
import org.jeecg.modules.eam.service.IEamEquipmentService;
import org.jeecg.modules.eam.service.IEamInspectionOrderDetailService;
import org.jeecg.modules.eam.service.IEamInspectionOrderService;
import org.jeecg.modules.flowable.apithird.business.entity.FlowMyBusiness;
import org.jeecg.modules.flowable.apithird.business.service.impl.FlowMyBusinessServiceImpl;
import org.jeecg.modules.flowable.apithird.service.FlowCallBackServiceI;
import org.jeecg.modules.flowable.apithird.service.FlowCommonService;
import org.jeecg.modules.flowable.service.IFlowDefinitionService;
import org.jeecg.modules.flowable.service.IFlowTaskService;
import org.jeecg.modules.system.entity.SysUser;
import org.jeecg.modules.system.service.IMdcUserProductionService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.*;
import java.util.stream.Collectors;

/**
 * @Description: 点检工单
 * @Author: jeecg-boot
 * @Date:   2025-04-02
 * @Version: V1.0
 */
@Service("IEamInspectionOrderService")
public class EamInspectionOrderServiceImpl extends ServiceImpl<EamInspectionOrderMapper, EamInspectionOrder> implements IEamInspectionOrderService, FlowCallBackServiceI {
    @Autowired
    private IEamInspectionOrderDetailService eamInspectionOrderDetailService;
    @Resource
    private FlowCommonService flowCommonService;
    @Resource
    private IFlowDefinitionService flowDefinitionService;
    @Autowired
    private IFlowTaskService flowTaskService;
    @Autowired
    private IEamEquipmentService eamEquipmentService;
    @Autowired
    private FlowMyBusinessServiceImpl flowMyBusinessService;
    @Autowired
    private TaskService taskService;
    @Autowired
    private IEamEquipmentService iEamEquipmentService;
    @Autowired
    private IMdcUserProductionService mdcUserProductionService;
    @Override
    @Transactional(rollbackFor = Exception.class)
    public boolean addInspectionOrder(EamInspectionOrderRequest eamInspectionOrderRequest) {
        EamInspectionOrder eamInspectionOrder = new EamInspectionOrder();
        BeanUtils.copyProperties(eamInspectionOrderRequest,eamInspectionOrder);
        //修改状态
        if (StrUtil.isNotBlank(eamInspectionOrderRequest.getOperator())){
            eamInspectionOrder.setInspectionStatus(InspectionStatus.IN_PROGRESS.getCode());
        }else {
            eamInspectionOrder.setInspectionStatus(InspectionStatus.INIT.getCode());
        }
        save(eamInspectionOrder);
        //处理明细数据
        if(CollectionUtil.isNotEmpty(eamInspectionOrderRequest.getTableDetailList())) {
            eamInspectionOrderRequest.getTableDetailList().forEach(tableDetail -> {
                tableDetail.setOrderId(eamInspectionOrder.getId());
                tableDetail.setId(null);
            });
            eamInspectionOrderDetailService.saveBatch(eamInspectionOrderRequest.getTableDetailList());
        }
        if (StrUtil.isNotBlank(eamInspectionOrderRequest.getOperator())){
            triggerProcess(eamInspectionOrder);
        }
        return true;
    }

    /**
     * 触发流程
     * @param eamInspectionOrder
     * @return
     */
    public boolean triggerProcess(EamInspectionOrder eamInspectionOrder) {
        EamEquipment equipment = eamEquipmentService.getById(eamInspectionOrder.getEquipmentId());
        if (equipment == null) {
            return false;
        }else {
            eamInspectionOrder.setEquipmentCode(equipment.getEquipmentCode());
        }
        System.out.println("设备点检：" + eamInspectionOrder.getId());
        flowCommonService.initActBusiness("工单号："+eamInspectionOrder.getOrderNum()+"设备编号"+eamInspectionOrder.getEquipmentCode()+"进行设备点检",
                eamInspectionOrder.getId(), "IEamInspectionOrderService", "eam_inspection", null);
        Map<String, Object> variables = new HashMap<>();
        variables.put("dataId", eamInspectionOrder.getId());
        if (StrUtil.isEmpty(eamInspectionOrder.getRemark())){
            variables.put("organization", "新增点检工单默认启动流程");
            variables.put("comment", "新增点检工单默认启动流程");
        }else {
            variables.put("organization", eamInspectionOrder.getRemark());
            variables.put("comment", eamInspectionOrder.getRemark());
        }
        variables.put("proofreading",true);
        List<String> usernames=new ArrayList<>();
        usernames.add(eamInspectionOrder.getOperator());
        variables.put("NextAssignee", usernames);
        Result result= flowDefinitionService.startProcessInstanceByKey("eam_inspection", variables);
        return result.isSuccess();
    }


    @Override
    public boolean editInspectionOrder(EamInspectionOrderRequest eamInspectionOrderRequest) {
        EamInspectionOrder eamInspectionOrder = new EamInspectionOrder();
        BeanUtils.copyProperties(eamInspectionOrderRequest, eamInspectionOrder);
        updateById(eamInspectionOrder);
        //处理明细数据
        if (CollectionUtil.isNotEmpty(eamInspectionOrderRequest.getTableDetailList())) {
            eamInspectionOrderRequest.getTableDetailList().forEach(tableDetail -> {
                tableDetail.setOrderId(eamInspectionOrder.getId());
            });
            //删除明细
            eamInspectionOrderDetailService.remove(new QueryWrapper<EamInspectionOrderDetail>().eq("order_id", eamInspectionOrder.getId()));
            eamInspectionOrderDetailService.saveBatch(eamInspectionOrderRequest.getTableDetailList());
        }
        return true;
    }

    /**
     * 领取点检工单
     * @param id
     * @return
     */
    @Override
    public boolean takeInspectionOrder(String id){
        LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        EamInspectionOrder eamInspectionOrder=this.getById(id);
        if (eamInspectionOrder==null) {
            return false;
        }else {
            eamInspectionOrder.setOperator(user.getUsername());
            //修改状态
            eamInspectionOrder.setInspectionStatus(InspectionStatus.IN_PROGRESS.getCode());
            this.triggerProcess(eamInspectionOrder);
            this.updateById(eamInspectionOrder);
            return true;
        }
    }

    /**
     * 作废点检工单
     * @param id
     * @return
     */
    @Override
    public boolean cancelInspectionOrder(String id){
        EamInspectionOrder eamInspectionOrder = this.getById(id);
        if (eamInspectionOrder == null) {
            return false;
        }else {
            eamInspectionOrder.setInspectionStatus("5");
            return updateById(eamInspectionOrder);
        }
    }

    /**
     * 点检流程
     * @param eamInspectionOrderRequest
     * @return
     */
    @Override
    @Transactional
    public Result<?> inspectionProcess(EamInspectionOrderRequest eamInspectionOrderRequest){
        try {
            // 参数校验
            if (!StrUtil.isNotBlank(eamInspectionOrderRequest.getTaskId()) || !StrUtil.isNotBlank(eamInspectionOrderRequest.getDataId())) {
                return Result.error("非法参数");
            }
            LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
            String userId = user.getId();
            eamInspectionOrderRequest.setAssignee(user.getUsername());
            if (!StrUtil.isNotBlank(userId)) {
                return Result.error("账号不存在");
            }

            // 数据查询
            EamInspectionOrder eamInspectionOrder = this.getById(eamInspectionOrderRequest.getDataId());
            if (eamInspectionOrder == null) {
                return Result.error("未找到对应数据");
            }

            // 2. 查询流程业务记录（处理空结果）
            List<FlowMyBusiness> businessList = flowMyBusinessService.list(
                    new QueryWrapper<FlowMyBusiness>()
                            .eq("process_instance_id", eamInspectionOrderRequest.getInstanceId())
            );
            if (businessList.isEmpty()) {
                return Result.error("流程记录不存在");
            }
            FlowMyBusiness flowMyBusiness = businessList.get(0);

            // 3. 校验用户是否为候选处理人
            List<String> todoUsers = JSON.parseArray(flowMyBusiness.getTodoUsers(), String.class);
            if (todoUsers == null || !todoUsers.contains(user.getUsername())) {
                return Result.error("用户无权操作此任务");
            }

            // 4. 认领任务（处理已被认领的情况）
            String taskId = flowMyBusiness.getTaskId();
            Task task = taskService.createTaskQuery().taskId(taskId).singleResult();
            if (task == null) {
                return Result.error("任务不存在或已完成");
            }
            if (task.getAssignee() != null && !task.getAssignee().equals(user.getUsername())) {
                return Result.error("任务已被他人认领");
            }
            taskService.claim(taskId, user.getUsername());
            Map<String, Object> values = new HashMap<>();
            if ((InspectionStatus.IN_PROGRESS.getCode()).equals(eamInspectionOrder.getInspectionStatus())) {
                //点检人点检结束
                //查询对应班组长,作为下一节点处理人,存在多个处理人
                String orgId=iEamEquipmentService.getById(eamInspectionOrder.getEquipmentId()).getOrgId();
                //筛选出班组长岗位,post为PCR0003
                List<SysUser> sysUserList= mdcUserProductionService.queryByPostAndProId("PCR0003",orgId);
                List<String> usernameList;
                if (sysUserList.isEmpty()){
                    return Result.error("未找到该设备对应车间的班组长，请联系管理员处理");
                }else {
                    usernameList = sysUserList.stream().map(SysUser::getUsername).collect(Collectors.toList());
                }
                // 设置流程变量

                values.put("dataId", eamInspectionOrder.getId());
                values.put("organization", "点检人点检结束");
                values.put("comment","点检人点检结束" );
                values.put("NextAssignee", usernameList);
                eamInspectionOrderRequest.setComment("点检人点检结束");
            }else {
                //班组长确认
                values.put("dataId", eamInspectionOrder.getId());
                values.put("organization", "班组长确认");
                values.put("comment","班组长确认" );
                eamInspectionOrderRequest.setComment("班组长确认");
            }
            eamInspectionOrderRequest.setValues(values);
            // 完成流程任务
            Result result = flowTaskService.complete(eamInspectionOrderRequest);
            if (result.isSuccess()) {
                // 更新状态
                if ((InspectionStatus.IN_PROGRESS.getCode()).equals(eamInspectionOrder.getInspectionStatus())) {
                    //点检完成
                    eamInspectionOrder.setInspectionStatus("3");
                    eamInspectionOrder.setInspectionDate(new Date());
                    eamInspectionOrderDetailService.remove(new QueryWrapper<EamInspectionOrderDetail>().eq("order_id", eamInspectionOrder.getId()));
                    eamInspectionOrderDetailService.saveBatch(eamInspectionOrderRequest.getTableDetailList());
                    this.updateById(eamInspectionOrder);
                }
            } else if ((InspectionStatus.COMPLETED.getCode()).equals(eamInspectionOrder.getInspectionStatus())){
                // 班组长确认任务
                eamInspectionOrder.setInspectionStatus("4");
                eamInspectionOrder.setConfirmUser(user.getUsername());
                eamInspectionOrder.setConfirmTime(new Date());
                this.updateById(eamInspectionOrder);
                //处理异常数据进入维修单
                return result;
            }

            return Result.OK("操作成功");
        } catch (Exception e) {
            return Result.error("操作失败：" + e.getMessage());
        }
    }

    /**
     * 批量作废与领取
     * @param ids
     * @param type
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result<?> batchCancelOrTakeInspectionOrder(String ids, String type){
        if (type == null) {
            return Result.error("请选择操作类型");
        }
        LoginUser loginUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        List<String> list = Arrays.asList(ids.split(","));
        QueryWrapper<EamInspectionOrder> queryWrapper =new QueryWrapper<>();
        queryWrapper.in("id", list);
        queryWrapper.eq("inspection_status", "1");
        List<EamInspectionOrder> eamInspectionOrderList =this.list(queryWrapper);
        if (!eamInspectionOrderList.isEmpty()){
            eamInspectionOrderList.forEach(eamInspectionOrder -> {
                eamInspectionOrder.setInspectionStatus(type);
                if (type.equals("2")){
                    eamInspectionOrder.setOperator(loginUser.getUsername());
                }else {
                    eamInspectionOrder.setOperator(null);
                }
            });
            this.updateBatchById(eamInspectionOrderList);
        }
        return Result.OK("操作成功");
    }


    @Override
    public Result<?> selectVoById(String id){
        List<EamInspectionOrder> eamInspectionOrders=this.list(new QueryWrapper<EamInspectionOrder>().eq("id", id));
        List<EamInspectionOrderRequest> eamInspectionOrderRequestList=new ArrayList<>();
        eamInspectionOrders.forEach(eamInspectionOrder -> {
            EamInspectionOrderRequest eamInspectionOrderRequest=new EamInspectionOrderRequest();
            BeanUtils.copyProperties(eamInspectionOrder,eamInspectionOrderRequest);
            List<EamInspectionOrderDetail> eamInspectionOrderDetails=eamInspectionOrderDetailService
                    .list(new QueryWrapper<EamInspectionOrderDetail>().eq("order_id", eamInspectionOrder.getId()));
            eamInspectionOrderRequest.setTableDetailList(eamInspectionOrderDetails);
            eamInspectionOrderRequestList.add(eamInspectionOrderRequest);
        });
        return Result.ok(eamInspectionOrderRequestList);
    }

    @Override
    public void afterFlowHandle(FlowMyBusiness business) {
        business.getTaskNameId();//接下来审批的节点
        business.getValues();//前端传进来的参数
        business.getActStatus();
    }

    @Override
    public Object getBusinessDataById(String dataId) {
        return this.getById(dataId);
    }

    @Override
    public Map<String, Object> flowValuesOfTask(String taskNameId, Map<String, Object> values) {
        return null;
    }

    @Override
    public List<String> flowCandidateUsernamesOfTask(String taskNameId, Map<String, Object> values) {
        //业务是否干预流程，业务干预，流程干预，指定人员进行处理
        //获取下一步处理人
        Object object=values.get("NextAssignee");
        return (List<String>) object;
    }
}