package com.wgcloud.service;

import cn.hutool.core.bean.BeanUtil;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.wgcloud.entity.AppInfo;
import com.wgcloud.entity.HostGroup;
import com.wgcloud.mapper.AppInfoMapper;
import com.wgcloud.mapper.AppStateMapper;
import com.wgcloud.util.DateUtil;
import com.wgcloud.util.HostUtil;
import com.wgcloud.util.UUIDUtil;
import com.wgcloud.util.staticvar.StaticKeys;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @version v3.3
 * @ClassName:AppInfoService.java
 * @author: http://www.wgstart.com
 * @date: 2021年1月16日
 * @Description: AppInfoService.java
 * @Copyright: 2019-2021 wgcloud. All rights reserved.
 */
@Service
public class AppInfoService {

    private static final Logger logger = LoggerFactory.getLogger(AppInfoService.class);

    public PageInfo selectByParams(Map<String, Object> params, int currPage, int pageSize) throws Exception {
        PageHelper.startPage(currPage, pageSize);
        List<AppInfo> list = appInfoMapper.selectByParams(params);
        PageInfo<AppInfo> pageInfo = new PageInfo<AppInfo>(list);
        return pageInfo;
    }

    public void save(AppInfo AppInfo, HttpServletRequest request) throws Exception {
        AppInfo.setId(UUIDUtil.getUUID());
        Date nowDate = DateUtil.getNowTime();
        AppInfo.setCreateTime(nowDate);
        //第一次保存，初始化一些数据
        AppInfo.setThreadsNum("0");
        AppInfo.setCpuPer(0d);
        AppInfo.setMemPer(0d);
        AppInfo.setGatherPid("获取中");
        AppInfo.setReadBytes("0");
        AppInfo.setWritesBytes("0");
        AppInfo.setAppTimes("获取中");
        if (!StringUtils.isEmpty(AppInfo.getAppPid())) {
            AppInfo.setAppPid(AppInfo.getAppPid().trim());
        }
        appInfoMapper.save(AppInfo);
        //保存页面动态添加的进程数据
        addExtDataForm(AppInfo, request, nowDate);
    }

    /**
     * 保存页面动态添加的进程数据
     *
     * @param appInfo
     * @param request
     */
    private void addExtDataForm(AppInfo appInfo, HttpServletRequest request, Date nowDate) throws Exception {
        String dataFromIndex = request.getParameter("dataFromIndex");
        int rowsLen = 0;
        if (!StringUtils.isEmpty(dataFromIndex)) {
            for (int i = 0; i <= Integer.valueOf(dataFromIndex); i++) {


                String appPid = request.getParameter("appPid_" + i);
                String appName = request.getParameter("appName_" + i);
                if (StringUtils.isEmpty(appPid) || StringUtils.isEmpty(appName)) {
                    continue;
                }
                AppInfo appInfoExt = new AppInfo();
                BeanUtil.copyProperties(appInfo, appInfoExt, true);
                appInfoExt.setId(UUIDUtil.getUUID());
                appInfoExt.setCreateTime(nowDate);
                appInfoExt.setAppPid(appPid.trim());
                appInfoExt.setAppName(appName.trim());
                appInfoMapper.save(appInfoExt);

                saveLog(request, StaticKeys.LOG_ADD, appInfoExt);
                rowsLen += 1;
            }
        }
    }

    public int deleteByHostName(Map<String, Object> map) throws Exception {
        return appInfoMapper.deleteByHostName(map);
    }

    @Transactional
    public void saveRecord(List<AppInfo> recordList) throws Exception {
        if (recordList.size() < 1) {
            return;
        }
        for (AppInfo as : recordList) {
            as.setId(UUIDUtil.getUUID());
        }
        appInfoMapper.insertList(recordList);
    }

    public int countByParams(Map<String, Object> params) throws Exception {
        return appInfoMapper.countByParams(params);
    }

    @Transactional
    public int deleteById(String[] id) throws Exception {
        return appInfoMapper.deleteById(id);
    }

    @Transactional
    public void updateRecord(List<AppInfo> recordList) throws Exception {
        if (recordList.size() < 1) {
            return;
        }
        appInfoMapper.updateList(recordList);
    }

    public void downByHostName(List<String> recordList) throws Exception {
        if (recordList.size() < 1) {
            return;
        }
        appInfoMapper.downByHostName(recordList);
    }

    public void updateById(AppInfo AppInfo)
            throws Exception {
        appInfoMapper.updateById(AppInfo);
    }

    public AppInfo selectById(String id) throws Exception {
        return appInfoMapper.selectById(id);
    }

    public List<AppInfo> selectAllByParams(Map<String, Object> params) throws Exception {
        return appInfoMapper.selectAllByParams(params);
    }

    /**
     * 设置资源分组 begin
     *
     * @param recordList
     */
    public List<HostGroup> setGroupInList(List<AppInfo> recordList) throws Exception {
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("groupType", StaticKeys.HOST_GROUP_1);
        List<HostGroup> hostGroupList = hostGroupService.selectAllByParams(params);
        //查询所有主机分组列表，封装为map
        Map<String, String> hostGroupMap = new HashMap<>();
        for (HostGroup hostGroup : hostGroupList) {
            hostGroupMap.put(hostGroup.getId(), hostGroup.getGroupName());
        }
        for (AppInfo appInfo : recordList) {
            if (!StringUtils.isEmpty(appInfo.getGroupId())) {
                appInfo.setGroupId(hostGroupMap.get(appInfo.getGroupId()));
            }
        }
        return hostGroupList;
    }

    /**
     * 保存操作日志
     *
     * @param request 获取当前登录用户
     * @param action  操作标识
     */
    public void saveLog(HttpServletRequest request, String action, AppInfo appInfo) {
        if (null == appInfo) {
            return;
        }
        logInfoService.save(HostUtil.getAccountByRequest(request).getAccount() + action + "进程监测信息：" + appInfo.getHostname() + "，" + appInfo.getAppName(),
                "获取进程方法：" + appInfo.getAppPid(), StaticKeys.LOG_XTCZ);
    }

    @Autowired
    private AppInfoMapper appInfoMapper;
    @Autowired
    private AppStateMapper appStateMapper;
    @Resource
    private HostGroupService hostGroupService;
    @Autowired
    private LogInfoService logInfoService;


}