package com.securityControl.system.service.impl;

import com.securityControl.common.core.utils.DateUtils;
import com.securityControl.common.core.utils.ServletUtils;
import com.securityControl.common.core.utils.aes.DateTimeHelper;
import com.securityControl.common.core.utils.ip.IpUtils;
import com.securityControl.common.core.web.domain.AjaxResult;
import com.securityControl.common.log.enums.OperationType;
import com.securityControl.common.security.utils.SecurityUtils;
import com.securityControl.system.api.domain.SysOperLog;
import com.securityControl.system.api.domain.SysUser;
import com.securityControl.system.api.domain.SysWarningLog;
import com.securityControl.system.api.model.LoginUser;
import com.securityControl.system.domain.qo.SysLogQo;
import com.securityControl.system.domain.qo.SysLogStatisticQo;
import com.securityControl.system.domain.vo.SysLogStatisticVo;
import com.securityControl.system.domain.vo.SysLogVo;
import com.securityControl.system.domain.vo.SysRunningLogVo;
import com.securityControl.system.mapper.SysLogsDao;
import com.securityControl.system.service.SysLogsService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.time.LocalDateTime;
import java.util.*;

@Service
public class SysLogsServiceImpl implements SysLogsService {

    private static final Logger log = LoggerFactory.getLogger(SysLogsServiceImpl.class);

    @Autowired
    private SysLogsDao dao;


    @Resource(name = "taskExecutor")
    private ThreadPoolTaskExecutor taskExecutor;

    /**
     * 记录日志
     *
     * @param sysLog
     * @return
     */
    @Override
    public AjaxResult saveLogs(SysOperLog sysLog) {
        try {
            dao.saveLogs(sysLog);
        } catch (Exception e) {
            log.error(e.toString(), e);
        }
        return null;
    }

    @Override
    public List<SysLogVo> queryByPage(SysLogQo sysLogQo) {
        return dao.queryByPage(sysLogQo);
    }

    @Override
    public List<SysRunningLogVo> getRunningLog(SysLogQo sysLogQo) {
        List<SysRunningLogVo> runningLog = dao.getRunningLog(sysLogQo);
        for (SysRunningLogVo logVo : runningLog) {
            int runningTime = DateUtils.diffDay(logVo.getSysStartTime(), DateUtils.getTime());
            logVo.setSysRunningTime(runningTime);
        }
        return runningLog;
    }

    @Override
    public void updateEndTime() {
        SysOperLog query = new SysOperLog();
        query.setLogType("运行日志");
        dao.updateEndTime(query);

    }

    @Override
    public SysLogStatisticVo statistics(SysLogStatisticQo statisticQo) {
        SysLogStatisticVo totalStatic = dao.getTotalStatic(statisticQo);
        List<Map<String, Object>> statistics = dao.statistics(statisticQo);
        List<SysLogStatisticVo.SysLogSubStatistic> statisticList = new ArrayList<>();
        SysLogStatisticVo.SysLogSubStatistic subStatistic;
        if (Objects.equals(statisticQo.getKeyword(), "logType")) {
            for (Map<String, Object> map : statistics) {
                subStatistic = new SysLogStatisticVo.SysLogSubStatistic();
                subStatistic.setName(String.valueOf(map.get("logType")));
                subStatistic.setValue(String.valueOf(map.get("total")));
                statisticList.add(subStatistic);
            }
        } else {
            for (Map<String, Object> map : statistics) {
                subStatistic = new SysLogStatisticVo.SysLogSubStatistic();
                subStatistic.setName(String.valueOf(map.get("grade")));
                subStatistic.setValue(String.valueOf(map.get("total")));
                statisticList.add(subStatistic);
            }
        }
        totalStatic.setStatistics(statisticList);
        return totalStatic;
    }

    @Override
    public void updateContent(String number) {
        dao.updateContent(number);
    }

    @Override
    public Map<String, Object> colLogContent() {
        Map<String, Object> resultMap = new HashMap<>(2);
        Map<String, Object> maxLogSize = dao.getMaxLogSize();
        Map<String, Object> usedMaxSize = dao.getUsedMaxSize();

        BigDecimal b1 = new BigDecimal(String.valueOf(maxLogSize.get("contentSize")));
        BigDecimal b2 = new BigDecimal(String.valueOf(usedMaxSize.get("logSize")));

        double rate = b2.divide(b1, RoundingMode.HALF_UP).doubleValue();
        if (rate >= 0.90) {
            log.warn("内存报警发送邮件！！！");
            addWaringLog("基建视频安全管控系统日志容量已超过" + rate * 100 + "%");
        }
        resultMap.put("maxLogSize", maxLogSize);
        resultMap.put("usedMaxSize", usedMaxSize);
        resultMap.put("useRate", rate);
        return resultMap;
    }

    @Override
    public Map<String, Object> getLogContent() {
        return dao.getLogContent();
    }

    @Override
    public void copyLog(String logType) {
        //上次备份时间
        Map<String, Object> lastCopyLogSet = dao.getLastCopyLogSet(logType);
        LocalDateTime updateDate = (LocalDateTime) lastCopyLogSet.get("updateDate");
        //查询到现在的日志
        List<SysOperLog> copyData = dao.getCopyData(logType, updateDate);
        //插入备份表
        for (SysOperLog datum : copyData) {
            taskExecutor.execute(() -> {
                dao.saveCopyLogs(datum);
            });
        }
        //更新备份表的上次备份时间
        dao.updateLastCopyTime(logType, DateUtils.getTime());
    }

    @Override
    public void restoreLog(String logType) {
        //上次备份时间
        Map<String, Object> lastCopyLogSet = dao.getLastCopyLogSet(logType);
        LocalDateTime updateDate = (LocalDateTime) lastCopyLogSet.get("updateDate");
        //查询所有的备份日志
        List<SysOperLog> copyData = dao.restoreLog(logType);
        //删除当前的以备份过的日志
        int count = dao.delRestoreLog(logType, updateDate);
        //插入日志表
        for (SysOperLog datum : copyData) {
            taskExecutor.execute(() -> {
                dao.saveRestoreLog(datum);
            });
        }
        //更新备份表的上次备份时间
        dao.updateLastCopyTime(logType, DateUtils.getTime());
    }

    @Override
    public Map<String, String> getYueQuan() {
        return dao.getYueQuan();
    }


    private void waringLog(String title, String detail) {
        InetAddress address = null;
        String hostAddress = "";
        try {
            address = InetAddress.getLocalHost();
            hostAddress = address.getHostAddress();
        } catch (UnknownHostException e1) {
            log.warn("====获取服务器ip异常====");
            e1.printStackTrace();
        }
        SysWarningLog warningLog = new SysWarningLog();
        warningLog.setOperateType(title);
        warningLog.setOperationIp(hostAddress);
        warningLog.setOperateTitle("日志容量上限告警");
        warningLog.setOperateDetails(detail);
        warningLog.setOperateJb("2");//5致命,4严重,3中等,2一般,1轻微
        warningLog.setFastTime(DateUtils.getTime());
        warningLog.setOperationName("定时任务");
        dao.insertWarningLog(warningLog);
    }

    private void addWaringLog(String detail) {
        SysOperLog sysOperLog = new SysOperLog();
        sysOperLog.setGrade(OperationType.WARNING_LOG.getInfo());
        sysOperLog.setTimes(DateTimeHelper.getNowTime());
        sysOperLog.setOperName(SecurityUtils.getUsername());
        LoginUser loginUser = SecurityUtils.getLoginUser();
        if (null != loginUser && null != loginUser.getSysUser()) {
            SysUser sysUser = loginUser.getSysUser();
            sysOperLog.setRoleName(sysUser.getRoleName());
            sysOperLog.setDeptName(sysUser.getOrgName());
        }
        sysOperLog.setOperIp(IpUtils.getIpAddr(ServletUtils.getRequest()));
        sysOperLog.setTitle("日志管理");
        sysOperLog.setRequestMethod("POST");
        sysOperLog.setMethod("com.securityControl.system.controller.SysLogsController()");
        sysOperLog.setBusinessType(0);
        sysOperLog.setOperUrl("/sys/logs/colLogContent");
        sysOperLog.setOperParam("");
        sysOperLog.setDetail(detail);
        sysOperLog.setLogType("系统日志");
        sysOperLog.setSysMenu("");
        saveLogs(sysOperLog);
    }
}