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

import cn.hutool.core.util.StrUtil;
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.apache.commons.lang3.StringUtils;
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.constant.CommonConstant;
import org.jeecg.common.constant.DataBaseConstant;
import org.jeecg.common.exception.JeecgBootException;
import org.jeecg.common.system.vo.LoginUser;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.eam.constant.BusinessCodeConst;
import org.jeecg.modules.eam.constant.EamReportThreeNoSpareEnum;
import org.jeecg.modules.eam.dto.EamReportThreeNoSpareDto;
import org.jeecg.modules.eam.entity.EamEquipment;
import org.jeecg.modules.eam.entity.EamReportThreeNoSpare;
import org.jeecg.modules.eam.mapper.EamReportThreeNoSpareMapper;
import org.jeecg.modules.eam.request.EamReportThreeNoSpareQuery;
import org.jeecg.modules.eam.service.IEamEquipmentService;
import org.jeecg.modules.eam.service.IEamReportRepairService;
import org.jeecg.modules.eam.service.IEamReportThreeNoSpareService;
import org.jeecg.modules.flowable.apithird.business.entity.FlowMyBusiness;
import org.jeecg.modules.flowable.apithird.business.service.IFlowMyBusinessService;
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.BaseFactory;
import org.jeecg.modules.system.entity.BaseFactoryUser;
import org.jeecg.modules.system.service.IBaseFactoryService;
import org.jeecg.modules.system.service.IBaseFactoryUserService;
import org.jeecg.modules.system.service.ISysUserService;
import org.jeecg.modules.system.vo.UserSelector;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

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

/**
 * @Description: “三不放过的原则”分析表
 * @Author: jeecg-boot
 * @Date:   2025-07-17
 * @Version: V1.0
 */
@Service("eamReportThreeNoSpareService")
public class EamReportThreeNoSpareServiceImpl extends ServiceImpl<EamReportThreeNoSpareMapper, EamReportThreeNoSpare> implements IEamReportThreeNoSpareService , FlowCallBackServiceI {

    @Autowired
    private IBaseFactoryUserService baseFactoryUserService;
    @Autowired
    private IBaseFactoryService baseFactoryService;
    @Autowired
    @Lazy
    private IEamReportRepairService iEamReportRepairService;
    @Resource
    private FlowCommonService flowCommonService;

    @Resource
    private IFlowDefinitionService flowDefinitionService;

    @Resource
    private IEamEquipmentService eamEquipmentService;

    @Resource
    private IFlowMyBusinessService flowMyBusinessService;

    @Resource
    private TaskService taskService;

    @Resource
    private IFlowTaskService flowTaskService;

    @Autowired
    private ISysUserService sysUserService;


    /**
     * 分页列表
     * @param page
     * @param EamReportThreeNoSpareQuery
     * @return
     */
    @Override
    public IPage<EamReportThreeNoSpareQuery> pageList(Page<EamReportThreeNoSpareQuery> page, EamReportThreeNoSpareQuery EamReportThreeNoSpareQuery){
        QueryWrapper<EamReportThreeNoSpareQuery> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("ertns.del_flag", CommonConstant.DEL_FLAG_0);
        //用户数据权限
        LoginUser sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        if (sysUser == null) {
            return page;
        }
        if (StringUtils.isNotBlank(sysUser.getEamEquipmentIds())) {
            //选择了设备，根据设备id过滤设备
            List<String> equipArr = Arrays.asList(sysUser.getEamEquipmentIds().split(","));
            queryWrapper.in("e.equipment_code", equipArr);
        } else {
            //没有选择设备，根据中心过滤设备
            List<BaseFactoryUser> baseFactoryUserList = baseFactoryUserService.
                    list(new LambdaQueryWrapper<BaseFactoryUser>().eq(BaseFactoryUser::getUserId, sysUser.getId()));
            if (!CollectionUtils.isEmpty(baseFactoryUserList)) {
                Set<String> factoryIds = baseFactoryUserList.stream().map(BaseFactoryUser::getFactoryId).collect(Collectors.toSet());
                Set<String> factoryCode = baseFactoryService.listByIds(factoryIds).stream().map(BaseFactory::getOrgCode).collect(Collectors.toSet());
                queryWrapper.in("e.factory_org_code", factoryCode);
            } else {
                return page;
            }
        }
        //查询条件过滤
        if (EamReportThreeNoSpareQuery != null) {
            if (StringUtils.isNotBlank(EamReportThreeNoSpareQuery.getEquipmentId())) {
                queryWrapper.eq("ertns.equipment_id", EamReportThreeNoSpareQuery.getEquipmentId());
            }
            if (StringUtils.isNotBlank(EamReportThreeNoSpareQuery.getEquipmentCode())) {
                queryWrapper.like("e.equipment_code", EamReportThreeNoSpareQuery.getEquipmentCode());
            }
            if (StringUtils.isNotBlank(EamReportThreeNoSpareQuery.getEquipmentName())) {
                queryWrapper.like("e.equipment_name", EamReportThreeNoSpareQuery.getEquipmentName());
            }
            if (StringUtils.isNotBlank(EamReportThreeNoSpareQuery.getSubmitStatus())) {
                queryWrapper.eq("ertns.submit_status", EamReportThreeNoSpareQuery.getSubmitStatus());
            }
            if (StringUtils.isNotBlank(EamReportThreeNoSpareQuery.getCauseAnalysis())) {
                queryWrapper.like("ertns.cause_analysis", EamReportThreeNoSpareQuery.getCauseAnalysis());
            }
            if (StringUtils.isNotBlank(EamReportThreeNoSpareQuery.getTrainingFormat())) {
                queryWrapper.like("ertns.training_format", EamReportThreeNoSpareQuery.getTrainingFormat());
            }
            if (StringUtils.isNotBlank(EamReportThreeNoSpareQuery.getTrainingContent())) {
                queryWrapper.like("ertns.training_content", EamReportThreeNoSpareQuery.getTrainingContent());
            }
            //排序
            if (StringUtils.isNotBlank(EamReportThreeNoSpareQuery.getColumn()) && StringUtils.isNotBlank(EamReportThreeNoSpareQuery.getOrder())) {
                String column = EamReportThreeNoSpareQuery.getColumn();
                if (column.endsWith(CommonConstant.DICT_TEXT_SUFFIX)) {
                    column = column.substring(0, column.lastIndexOf(CommonConstant.DICT_TEXT_SUFFIX));
                }
                if (DataBaseConstant.SQL_ASC.equalsIgnoreCase(EamReportThreeNoSpareQuery.getOrder())) {
                    queryWrapper.orderByAsc("ertns." + oConvertUtils.camelToUnderline(column));
                } else {
                    queryWrapper.orderByDesc("ertns." + oConvertUtils.camelToUnderline(column));
                }
            } else {
                queryWrapper.orderByDesc("ertns.create_time");
            }
        } else {
            queryWrapper.orderByDesc("ertns.create_time");
        }
        return baseMapper.queryPageList(page, queryWrapper);
    }

    /**
     * 操作工提交-发起流程
     * @param id
     * @return
     */
    @Override
    public Result<?> submit(String id){
        EamReportThreeNoSpare eamReportThreeNoSpare=this.getById(id);
        LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        EamEquipment eamEquipment = eamEquipmentService.getById(eamReportThreeNoSpare.getEquipmentId());
        //根据user的岗位进行判断下一步处理人
        List<UserSelector> userSelectorList = sysUserService.selectOperatorList(eamEquipment.getEquipmentCode(), eamEquipment.getFactoryOrgCode(), BusinessCodeConst.PCR0019);
        // 启动设备事故登记流程
        flowCommonService.initActBusiness("设备编号：" + eamEquipment.getEquipmentCode() + ", 设备名称：" + eamEquipment.getEquipmentName()+"发起“三不放过的原则”分析流程",
                eamReportThreeNoSpare.getId(),
                "eamReportThreeNoSpareService",
                "eam_report_three_no_spare",
                null);
        Map<String, Object> variables = new HashMap<>();
        variables.put("dataId", eamReportThreeNoSpare.getId());
        variables.put("organization", "培训人提交启动流程");
        variables.put("comment", "培训人提交单启动流程");
        variables.put("proofreading", true);
        if (CollectionUtils.isEmpty(userSelectorList)) {
            throw new JeecgBootException("设备未存在审核领导，无法进入下级审批！");
        }else {
            List<String> usernameList = userSelectorList.stream().map(UserSelector::getUsername).collect(Collectors.toList());
            variables.put("NextAssignee", usernameList);
        }
        Result result = flowDefinitionService.startProcessInstanceByKey("eam_report_three_no_spare", variables);
        if (!result.isSuccess()) {
            return Result.error("流程启动失败");
        } else {
            eamReportThreeNoSpare.setTrainingUser(user.getUsername());
            eamReportThreeNoSpare.setTrainingUserTime(new Date());
            eamReportThreeNoSpare.setSubmitStatus(EamReportThreeNoSpareEnum.PENDING_APPROVAL.name());
            this.updateById(eamReportThreeNoSpare);
            return result;
        }
    }

    /**
     * 流程审核
     * @param eamReportThreeNoSpareDto
     */
    @Override
    public Result<?> audit(EamReportThreeNoSpareDto eamReportThreeNoSpareDto){
        EamReportThreeNoSpare eamReportThreeNoSpare = this.baseMapper.selectById(eamReportThreeNoSpareDto.getId());
        if (eamReportThreeNoSpare == null) {
            throw new JeecgBootException("工单不存在，请刷新重试！");
        }
        // 获取当前登录用户
        LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        if (user == null || StrUtil.isBlank(user.getId())) {
            throw new JeecgBootException("未获取到登录用户，请重新登录后再试！");
        }
        eamReportThreeNoSpareDto.setAssignee(user.getUsername());
        // 获取流程业务记录
        FlowMyBusiness flowMyBusiness = flowMyBusinessService.getFlowMyBusiness(eamReportThreeNoSpareDto.getInstanceId());
        if (flowMyBusiness == null) {
            throw new JeecgBootException("流程实例不存在，请刷新后重试！");
        }
        boolean userAuthorized = isUserAuthorized(flowMyBusiness, user);
        if (!userAuthorized) {
            throw new JeecgBootException("用户无权操作此任务，请刷新后重试！");
        }
        // 认领任务
        if (!claimTask(flowMyBusiness.getTaskId(), user)) {
            throw new JeecgBootException("任务不存在、已完成或已被他人认领！");
        }
        EamEquipment equipment = eamEquipmentService.getById(eamReportThreeNoSpareDto.getEquipmentId());
        if (equipment == null) {
            throw new JeecgBootException("设备不存在，请检查！");
        }
        //流程变量
        Map<String, Object> values = new HashMap<>();
        values.put("dataId", eamReportThreeNoSpareDto.getId());
        values.put("assignee", user.getId());
        if(StrUtil.isEmpty(eamReportThreeNoSpareDto.getLeaderOpinion())){
            eamReportThreeNoSpareDto.setLeaderOpinion("");
        }
        values.put("organization", eamReportThreeNoSpareDto.getLeaderOpinion());
        values.put("comment", eamReportThreeNoSpareDto.getLeaderOpinion());
        values.put("leaderConfirmResult", eamReportThreeNoSpareDto.getLeaderConfirmResult());
        values.put("proofreading", true);
        if ("1".equals(eamReportThreeNoSpareDto.getLeaderConfirmResult())){
            eamReportThreeNoSpare.setSubmitStatus(EamReportThreeNoSpareEnum.REPAIR_COMPLETED.name());
        }else {
            eamReportThreeNoSpare.setSubmitStatus(EamReportThreeNoSpareEnum.REJECTED.name());
        }
        eamReportThreeNoSpare.setUnitLeader(user.getUsername());
        eamReportThreeNoSpare.setLeaderOpinion(eamReportThreeNoSpareDto.getLeaderOpinion());
        eamReportThreeNoSpare.setLeaderConfirmResult(eamReportThreeNoSpareDto.getLeaderConfirmResult());
        eamReportThreeNoSpare.setLeaderConfirmTime(new Date());
        eamReportThreeNoSpareDto.setComment(eamReportThreeNoSpareDto.getLeaderOpinion());
        eamReportThreeNoSpareDto.setValues(values);
        //保存工单
        this.updateById(eamReportThreeNoSpare);
        Result result = flowTaskService.complete(eamReportThreeNoSpareDto);
        if (!result.isSuccess()) {
            throw new JeecgBootException("审批失败，请刷新查看！");
        }
        return Result.ok("审批成功");
    }

    private boolean claimTask(String taskId, LoginUser user) {
        Task task = taskService.createTaskQuery().taskId(taskId).singleResult();
        if (task == null) {
            return false;
        }
        if (task.getAssignee() != null && !task.getAssignee().equals(user.getUsername())) {
            return false;
        }
        taskService.claim(taskId, user.getUsername());
        return true;
    }

    /**
     * 判断用户是否拥有此权限
     * @param flowMyBusiness
     * @param user
     * @return
     */
    private boolean isUserAuthorized(FlowMyBusiness flowMyBusiness, LoginUser user) {
        List<String> todoUsers = JSON.parseArray(flowMyBusiness.getTodoUsers(), String.class);
        return todoUsers != null && todoUsers.contains(user.getUsername());
    }

    @Override
    public void afterFlowHandle(FlowMyBusiness business) {

    }

    @Override
    public Object getBusinessDataById(String dataId) {
        return null;
    }

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

    @Override
    public List<String> flowCandidateUsernamesOfTask(String taskNameId, Map<String, Object> values) {
        //获取下一步处理人
        Object object = values.get("NextAssignee");
        return (List<String>) object;
    }
}