package com.wgcloud.controller;

import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import com.github.pagehelper.PageInfo;
import com.wgcloud.config.CommonConfig;
import com.wgcloud.entity.*;
import com.wgcloud.service.*;
import com.wgcloud.util.*;
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.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

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

/**
 * @version v3.3
 * @ClassName:AppInfoController.java
 * @author: http://www.wgstart.com
 * @date: 2021年1月16日
 * @Description: 进程应用管理
 * @Copyright: 2019-2021 wgcloud. All rights reserved.
 */
@Controller
@RequestMapping("/appInfo")
public class AppInfoController {


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

    @Resource
    private AppInfoService appInfoService;

    @Resource
    private AppStateService appStateService;

    @Resource
    private LogInfoService logInfoService;

    @Resource
    private SystemInfoService systemInfoService;

    @Resource
    private DashboardService dashboardService;

    @Resource
    private ExcelExportService excelExportService;
    @Resource
    private HostGroupService hostGroupService;

    @Autowired
    private TokenUtils tokenUtils;

    @Autowired
    private CommonConfig commonConfig;


    /**
     * agent查询进程列表
     *
     * @param model
     * @param request
     * @return
     */
    @ResponseBody
    @RequestMapping(value = "agentList")
    public String agentList(@RequestBody String paramBean) {
        JSONObject agentJsonObject = (JSONObject) JSONUtil.parse(paramBean);
        if (!tokenUtils.checkAgentToken(agentJsonObject)) {
            logger.error(StaticKeys.TOKEN_ERROR);
            return ResDataUtils.resetErrorJson(StaticKeys.TOKEN_ERROR);
        }
        Map<String, Object> params = new HashMap<String, Object>();
        if (null == agentJsonObject.get("hostname") || StringUtils.isEmpty(agentJsonObject.get("hostname").toString())) {
            return "";
        }
        params.put("hostname", agentJsonObject.get("hostname").toString());
        try {
            params.put("active", StaticKeys.ON_STATE);
            List<AppInfo> appInfoList = appInfoService.selectAllByParams(params);
            return ResDataUtils.resetSuccessJson(appInfoList);
        } catch (Exception e) {
            logger.error("agent获取进程信息错误", e);
            logInfoService.save("agent获取进程信息错误", e.toString(), StaticKeys.LOG_XTCZ);
            return ResDataUtils.resetErrorJson(e.toString());
        }
    }

    /**
     * 根据条件查询进程列表
     *
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "list")
    public String appInfoList(AppInfo appInfo, Model model, HttpServletRequest request) {
        Map<String, Object> params = new HashMap<String, Object>();
        try {

            StringBuffer url = new StringBuffer();
            String hostname = null;
            if (!StringUtils.isEmpty(appInfo.getHostname())) {
                hostname = appInfo.getHostname();
                params.put("hostname", hostname.trim());
                url.append("&hostname=").append(hostname);
            }
            if (!StringUtils.isEmpty(appInfo.getAccount())) {
                params.put("account", appInfo.getAccount());
                url.append("&account=").append(appInfo.getAccount());
            }
            if (!StringUtils.isEmpty(appInfo.getGroupId())) {
                params.put("groupId", appInfo.getGroupId());
                url.append("&groupId=").append(appInfo.getGroupId());
            }
            if (!StringUtils.isEmpty(appInfo.getOrderBy())) {
                params.put("orderBy", appInfo.getOrderBy());
                params.put("orderType", appInfo.getOrderType());
                url.append("&orderBy=").append(appInfo.getOrderBy());
                url.append("&orderType=").append(appInfo.getOrderType());
            }
            if (!StringUtils.isEmpty(appInfo.getState())) {
                params.put("state", appInfo.getState());
                url.append("&state=").append(appInfo.getState());
            }

            //校验是否需要添加过滤用户查询条件
            HostUtil.addAccountquery(request, params);

            PageInfo<AppInfo> pageInfo = appInfoService.selectByParams(params, appInfo.getPage(), appInfo.getPageSize());
            Map<String, Object> paramsLogInfo = new HashMap<String, Object>();
            for (AppInfo appInfo1 : pageInfo.getList()) {
                appInfo1.setWritesBytes(FormatUtil.mToG(appInfo1.getWritesBytes()));
                appInfo1.setReadBytes(FormatUtil.mToG(appInfo1.getReadBytes()));
                appInfo1.setHostname(appInfo1.getHostname() + HostUtil.addRemark(appInfo1.getHostname()));

                //设置所属用户账号 begin
                if (StaticKeys.TRUE_VAL.equals(commonConfig.getUserInfoManage())) {
                    appInfo1.setAccount(HostUtil.getAccount(appInfo1.getHostname()));
                }
                //设置所属用户账号 begin

                //设置累积告警次数 begin
                if (StaticKeys.TRUE_VAL.equals(commonConfig.getShowWarnCount())) {
                    String warnQueryWd = appInfo1.getAppName() + "，" + appInfo1.getHostname();
                    paramsLogInfo.clear();
                    paramsLogInfo.put("hostname", warnQueryWd);
                    paramsLogInfo.put("hostnameNe", "已恢复");
                    appInfo1.setWarnCount(logInfoService.countByParams(paramsLogInfo));
                    appInfo1.setWarnQueryWd(warnQueryWd);
                }
                //设置累积告警次数 end

            }
            //设置分组
            List<HostGroup> hostGroupList = new ArrayList<>();
            if (StaticKeys.TRUE_VAL.equals(commonConfig.getHostGroup())) {
                hostGroupList = appInfoService.setGroupInList(pageInfo.getList());
            }

            //设置用户列表
            HostUtil.addAccountListModel(model);

            PageUtil.initPageNumber(pageInfo, model);
            model.addAttribute("pageUrl", "/appInfo/list?1=1" + url.toString());
            model.addAttribute("page", pageInfo);
            model.addAttribute("appInfo", appInfo);
            model.addAttribute("hostGroupList", hostGroupList);
        } catch (Exception e) {
            logger.error("查询进程信息错误", e);
            logInfoService.save("查询进程信息错误", e.toString(), StaticKeys.LOG_XTCZ);

        }
        return "app/list";
    }

    /**
     * 保存主机分组信息
     *
     * @param SystemInfo
     * @param model
     * @param request
     * @return
     */
    @ResponseBody
    @RequestMapping(value = "saveGroupId")
    public String saveGroupId(Model model, HttpServletRequest request) {
        try {
            String ids = request.getParameter("ids");
            String groupId = request.getParameter("groupId");
            HostGroup hostGroup = hostGroupService.selectById(groupId);
            if (!StringUtils.isEmpty(ids)) {
                AppInfo ho = null;
                for (String id : ids.split(",")) {
                    ho = appInfoService.selectById(id);
                    ho.setGroupId(groupId);
                    appInfoService.updateById(ho);
                    logInfoService.save(HostUtil.getAccountByRequest(request).getAccount() + "设置进程分组：" + ho.getHostname() + "，" + ho.getAppName(),
                            "分组：" + hostGroup.getGroupName(), StaticKeys.LOG_XTCZ);
                }
            }
        } catch (Exception e) {
            logger.error("保存进程分组信息错误", e);
            logInfoService.save("保存进程分组信息错误", e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "redirect:/appInfo/list";
    }

    /**
     * 保存应用监控信息
     *
     * @param AppInfo
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "save")
    public String saveAppInfo(AppInfo AppInfo, Model model, HttpServletRequest request) {
        String errorMsg = "保存进程错误";
        try {
            if (StringUtils.isEmpty(AppInfo.getId())) {
                appInfoService.save(AppInfo, request);
                appInfoService.saveLog(request, StaticKeys.LOG_ADD, AppInfo);
            } else {
                appInfoService.updateById(AppInfo);
                appInfoService.saveLog(request, StaticKeys.LOG_UPDATE, AppInfo);
            }
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "redirect:/appInfo/list";
    }

    /**
     * 批量保存应用监控信息
     *
     * @param AppInfo
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "saveBatch")
    public String saveBatchAppInfo(AppInfo AppInfo, Model model, HttpServletRequest request) {
        String errorMsg = "批量保存进程错误";
        try {
            String[] hostnames = request.getParameterValues("hostnames");
            if (null == hostnames || hostnames.length < 1) {
                return "redirect:/appInfo/list";
            }
            for (String selectedHost : hostnames) {
                AppInfo.setHostname(selectedHost);
                appInfoService.save(AppInfo, request);
                appInfoService.saveLog(request, StaticKeys.LOG_ADD, AppInfo);
            }
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "redirect:/appInfo/list";
    }

    /**
     * 添加
     *
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "edit")
    public String edit(Model model, HttpServletRequest request) {
        String errorMsg = "添加进程错误";
        String id = request.getParameter("id");
        AppInfo appInfo = new AppInfo();
        try {
            //校验是否需要添加过滤用户查询条件
            Map<String, Object> params = new HashMap<String, Object>();
            HostUtil.addAccountquery(request, params);

            List<SystemInfo> systemInfoList = systemInfoService.selectAllByParams(params);
            model.addAttribute("systemInfoList", systemInfoList);
            if (StringUtils.isEmpty(id)) {
                model.addAttribute("appInfo", appInfo);

                return "app/add";
            }
            appInfo = appInfoService.selectById(id);
            model.addAttribute("appInfo", appInfo);
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "app/add";
    }

    /**
     * 批量添加
     *
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "editBatch")
    public String editBatch(Model model, HttpServletRequest request) {
        String errorMsg = "批量添加进程错误";
        AppInfo appInfo = new AppInfo();
        try {

            //校验是否需要添加过滤用户查询条件
            Map<String, Object> params = new HashMap<String, Object>();
            HostUtil.addAccountquery(request, params);

            List<SystemInfo> systemInfoList = systemInfoService.selectAllByParams(params);
            model.addAttribute("systemInfoList", systemInfoList);
            model.addAttribute("appInfo", appInfo);

        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "app/addBatch";
    }


    /**
     * 查看该应用统计图
     *
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "view")
    public String viewChart(Model model, HttpServletRequest request) {
        String errorMsg = "查看进程图表错误";
        String id = request.getParameter("id");
        String startTime = request.getParameter(StaticKeys.SEARCH_START_TIME);
        String endTime = request.getParameter(StaticKeys.SEARCH_END_TIME);
        String am = request.getParameter("am");
        AppInfo appInfo = new AppInfo();
        try {
            appInfo = appInfoService.selectById(id);
            //提取主机备注 begin
            appInfo.setHostname(appInfo.getHostname() + HostUtil.addRemark(appInfo.getHostname()));
            //提取主机备注 end
            Map<String, Object> params = new HashMap<String, Object>();
            dashboardService.setDateParam(am, startTime, endTime, params, model);
            model.addAttribute("amList", dashboardService.getAmList());
            params.put("appInfoId", appInfo.getId());
            model.addAttribute("appInfo", appInfo);
            List<AppState> appStateList = appStateService.selectAllByParams(params);
            // 设置图表的副标题，cpu、内存、线程数的最高、平均、最低值
            appStateService.setSubtitle(model, appStateList);
            model.addAttribute("appStateList", JSONUtil.parseArray(appStateList));
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "app/view";
    }


    /**
     * 查看该应用统计图导出excel
     *
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "chartExcel")
    public void chartExcel(Model model, HttpServletRequest request, HttpServletResponse response) {
        String errorMsg = "进程统计图导出excel错误";
        String id = request.getParameter("id");
        String startTime = request.getParameter(StaticKeys.SEARCH_START_TIME);
        String endTime = request.getParameter(StaticKeys.SEARCH_END_TIME);
        String am = request.getParameter("am");
        try {
            if (StringUtils.isEmpty(id)) {
                response.setContentType("text/html;charset=UTF-8");
                response.getOutputStream().write(StaticKeys.EXCEL_PARAM_ERROR.getBytes());
                return;
            }
            Map<String, Object> params = new HashMap<String, Object>();
            params.put("appInfoId", id);
            dashboardService.setDateParam(am, startTime, endTime, params, model);
            excelExportService.exportAppExcel(params, response);
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
    }

    /**
     * 删除进程
     *
     * @param id
     * @param model
     * @param request
     * @param redirectAttributes
     * @return
     */
    @RequestMapping(value = "del")
    public String delete(Model model, HttpServletRequest request, RedirectAttributes redirectAttributes) {
        String errorMsg = "删除进程信息错误";
        AppInfo appInfo = new AppInfo();
        try {
            if (!StringUtils.isEmpty(request.getParameter("id"))) {
                String[] ids = request.getParameter("id").split(",");
                for (String id : ids) {
                    appInfo = appInfoService.selectById(id);
                    appInfoService.saveLog(request, StaticKeys.LOG_DEL, appInfo);
                }
                appInfoService.deleteById(request.getParameter("id").split(","));
            }
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "redirect:/appInfo/list";
    }


}