package com.galaxis.manatee.service;

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.galaxis.manatee.constant.ChuanYunConstant;
import com.galaxis.manatee.dao.ChuanyunGroupProjectDao;
import com.galaxis.manatee.dao.ChuanyunLogDao;
import com.galaxis.manatee.dao.ChuanyunUserCompanyDao;
import com.galaxis.manatee.dao.ChuanyunUserDepartmentNameDao;
import com.galaxis.manatee.entity.chuanyun.data.object.ChuanyunGroupProjectDO;
import com.galaxis.manatee.entity.chuanyun.data.object.ChuanyunLogDO;
import com.galaxis.manatee.entity.chuanyun.data.object.ChuanyunUserCompanyDO;
import com.galaxis.manatee.entity.chuanyun.data.object.ChuanyunUserDepartmentNameDO;
import com.galaxis.manatee.entity.chuanyun.dto.Filter;
import com.galaxis.manatee.manager.ChuanYunManager;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.time.Instant;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoUnit;
import java.util.ArrayList;
import java.util.List;

/**
 * 下载日志原始数据
 * @author zcj
 * @version 0.1
 * @date 2021/3/13 2:14 上午
 */
@Slf4j
@Service
public class LogDownloadService {

    private final ChuanYunManager chuanYunManager;
    private final ChuanyunLogDao chuanyunLogDao;
    private final ChuanyunUserCompanyDao chuanyunUserCompanyDao;
    private final ChuanyunGroupProjectDao chuanyunGroupProjectDao;
    private final ChuanyunUserDepartmentNameDao chuanyunUserDepartmentNameDao;

    public LogDownloadService(ChuanYunManager chuanYunManager, ChuanyunLogDao chuanyunLogDao, ChuanyunUserCompanyDao chuanyunUserCompanyDao, ChuanyunGroupProjectDao chuanyunGroupProjectDao, ChuanyunUserDepartmentNameDao chuanyunUserDepartmentNameDao) {
        this.chuanYunManager = chuanYunManager;
        this.chuanyunLogDao = chuanyunLogDao;
        this.chuanyunUserCompanyDao = chuanyunUserCompanyDao;
        this.chuanyunGroupProjectDao = chuanyunGroupProjectDao;
        this.chuanyunUserDepartmentNameDao = chuanyunUserDepartmentNameDao;
    }

    /**
     * 更新日志数据
     * @param isRecent  是否只更新最近30天
     */
    public void saveChuanyunLogDO(boolean isRecent){
        var objectMapper = new ObjectMapper();
        var start = 0;
        var totalCount = 0L;
        var flag = true;
        var pageSize=100;
        List<String> matchersString=new ArrayList<>();
        //由于需要统计流程中的日志，在日志数据同步时将状态为2的数据一并统计
        matchersString.add("Status_6,[1;2;3]");
        if(isRecent){
            //获取当前时间30天前日期
            DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
            LocalDateTime now = LocalDateTime.now();
            now = now.minus(30, ChronoUnit.DAYS);
            matchersString.add("logDate_1,"+df.format(now));
        }
        while (flag) {
            long startTime= Instant.now().getEpochSecond();
            try {
                //从氚云查询数据
                var filter= Filter.instance(start,start+pageSize,true,Filter.AND,matchersString);
                var chuanyunFindAllResponse = chuanYunManager.findAll(ChuanyunLogDO.SCHEMA_CODE, filter);
                if (chuanyunFindAllResponse.getReturnData() == null) {
                    flag = false;
                    continue;
                }
                if (chuanyunFindAllResponse.getReturnData().getTotalCount() >= start + pageSize) {
                    start += pageSize;
                } else {
                    flag = false;
                }
                //转化为POJO
                List<ChuanyunLogDO> result = objectMapper.convertValue(chuanyunFindAllResponse.getReturnData().getBizObjectArray(), new TypeReference<>() {
                });
                //处理日志数据
                result.forEach(this::updateChuanyunLogData);
                //获取项目总数
                totalCount = chuanyunFindAllResponse.getReturnData().getTotalCount();
                //保存
                chuanyunLogDao.saveAll(result);
            } catch (Exception e) {
                log.error(e.getMessage());
                e.printStackTrace();
            }
            log.info("日志100条保存时间"+(Instant.now().getEpochSecond()-startTime)+"秒");
        }
        log.info("最近一月历史日志信息保存" + totalCount);
    }

    /**
     * 更新氚云日志数据
     * @param chuanyunLogDO 待处理数据
     */
    private void updateChuanyunLogData(ChuanyunLogDO chuanyunLogDO){
        if(chuanyunLogDO.getDayLogList()==null||chuanyunLogDO.getDayLogList().size()==0){
            chuanyunLogDO.setDayLogList(new ArrayList<>());
            log.warn(chuanyunLogDO+"");
            log.warn("异常数据");
        }else{
            //如果有重复就删除
            chuanyunLogDao.findById(chuanyunLogDO.getObjectId()).ifPresent(chuanyunLogDao::delete);
            //根据projectId获取code,如果是生产项目，则不用处理
            //针对前期测试数据，可能出现日志为空的情况，跳过不处理
            chuanyunLogDO.getDayLogList().forEach(chuanyunDayLog -> {
                //离职人员补全用户Id及部门ID
                if (StringUtils.isEmpty(chuanyunLogDO.getUserId())){
                    var name="";
                    if (StringUtils.isEmpty(chuanyunDayLog.getContent())){
                        name=chuanyunLogDO.getName();
                    }else {
                        name=chuanyunDayLog.getContent();
                    }
                    chuanyunLogDO.setUserId(getCharacters(name));
                    ChuanyunUserDepartmentNameDO chuanyunUserDepartmentNameDO = chuanyunUserDepartmentNameDao.findByUserName(chuanyunLogDO.getUserId());
                    if (chuanyunUserDepartmentNameDO!=null){
                        chuanyunLogDO.setDepartmentName(chuanyunUserDepartmentNameDO.getDepartmentName());
                    }
                }else {
                    ChuanyunUserCompanyDO chuanyunUserCompanyDO = chuanyunUserCompanyDao.findByUserId(chuanyunLogDO.getUserObject().getObjectId());
                    if (chuanyunUserCompanyDO!=null){
                        chuanyunLogDO.setDepartmentName(getDepartmentName(chuanyunUserCompanyDO.getDepartment()));
                    }
                }
                try{
                    if(!ChuanYunConstant.PRODUCTION_PROJECT.equals(chuanyunDayLog.getProjectType())&& StringUtils.isEmpty(chuanyunDayLog.getProjectId())){
                        log.info(chuanyunLogDO+"");
                    }else if(!ChuanYunConstant.PRODUCTION_PROJECT.equals(chuanyunDayLog.getProjectType())){
                        ChuanyunGroupProjectDO chuanyunGroupProjectDO=chuanyunGroupProjectDao.findById(chuanyunDayLog.getProjectId()).orElseThrow();
                        chuanyunDayLog.setProjectCode(chuanyunGroupProjectDO.getProjectCode());
                    }
                }catch (Exception e){
                    e.printStackTrace();
                    log.warn(chuanyunDayLog+"");
                }
            });
        }
        //处理项目userId
        if(chuanyunLogDO.getUserObject()!=null){
            chuanyunLogDO.setUserId(chuanyunLogDO.getUserObject().getObjectId());
        }
    }

    private String getCharacters(String str){
        String reg = "[^\u4e00-\u9fa5]";
        str = str.replaceAll(reg, " ");
        return str.trim();
    }

    private String getDepartmentName(String str){
        if (str.contains("/")){
            String[] department = str.split("/");
            return department[department.length-1];
        }else {
            return str;
        }
    }
}