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.AccountInfo;
import com.wgcloud.entity.HeathMonitor;
import com.wgcloud.entity.HeathState;
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.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @version v3.3
 * @ClassName:HeathMonitorController.java
 * @author: http://www.wgstart.com
 * @date: 2021年1月16日
 * @Description: 服务接口监控
 * @Copyright: 2019-2021 wgcloud. All rights reserved.
 */
@Controller
@RequestMapping("/heathMonitor")
public class HeathMonitorController {


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

    @Resource
    private HeathMonitorService heathMonitorService;
    @Resource
    private HeathStateService heathStateService;
    @Resource
    private LogInfoService logInfoService;
    @Resource
    private DashboardService dashboardService;
    @Resource
    private AccountInfoService accountInfoService;
    @Resource
    private ExcelExportService excelExportService;
    @Autowired
    private TokenUtils tokenUtils;
    @Autowired
    private CommonConfig commonConfig;

    /**
     * agent查询监控数据表列表
     *
     * @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>();
        try {
            if (null != agentJsonObject.get("heathNames") && !StringUtils.isEmpty(agentJsonObject.get("heathNames").toString())) {
                params.put("heathNames", agentJsonObject.get("heathNames").toString().split(","));
            }
            params.put("active", StaticKeys.ON_STATE);
            List<HeathMonitor> heathMonitorList = heathMonitorService.selectAllByParams(params);
            // 将server-backup节点处理的的服务接口ID，暂存起来，server节点就不监控这些的服务接口了
            ServerBackupUtil.cacheSaveHeathMontiorId(heathMonitorList);
            return ResDataUtils.resetSuccessJson(heathMonitorList);
        } catch (Exception e) {
            logger.error("agent获取监控服务接口信息错误", e);
            logInfoService.save("agent获取监控服务接口信息错误", e.toString(), StaticKeys.LOG_XTCZ);
            return ResDataUtils.resetErrorJson(e.toString());
        }
    }

    /**
     * 根据条件查询心跳监控列表
     *
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "list")
    public String heathMonitorList(HeathMonitor HeathMonitor, Model model, HttpServletRequest request) {
        Map<String, Object> params = new HashMap<String, Object>();
        try {

            StringBuffer url = new StringBuffer();
            String appName = null;
            String heathStatus = null;
            if (!StringUtils.isEmpty(HeathMonitor.getAppName())) {
                appName = HeathMonitor.getAppName();
                params.put("appName", appName.trim());
                url.append("&appName=").append(appName);
            }
            if (!StringUtils.isEmpty(HeathMonitor.getAccount())) {
                params.put("account", HeathMonitor.getAccount());
                url.append("&account=").append(HeathMonitor.getAccount());
            }
            if (!StringUtils.isEmpty(HeathMonitor.getHeathStatus())) {
                heathStatus = HeathMonitor.getHeathStatus();
                params.put("heathStatus", heathStatus.trim());
                url.append("&heathStatus=").append(heathStatus);
            }
            if (!StringUtils.isEmpty(HeathMonitor.getOrderBy())) {
                params.put("orderBy", HeathMonitor.getOrderBy());
                params.put("orderType", HeathMonitor.getOrderType());
                url.append("&orderBy=").append(HeathMonitor.getOrderBy());
                url.append("&orderType=").append(HeathMonitor.getOrderType());
            }

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

            PageInfo<HeathMonitor> pageInfo = heathMonitorService.selectByParams(params, HeathMonitor.getPage(), HeathMonitor.getPageSize());
            Map<String, Object> paramsLogInfo = new HashMap<String, Object>();
            for (HeathMonitor heathMonitor : pageInfo.getList()) {
                if (StringUtils.isEmpty(heathMonitor.getResKeyword())) {
                    heathMonitor.setResKeyword("");
                }
                //设置累积告警次数 begin
                if (StaticKeys.TRUE_VAL.equals(commonConfig.getShowWarnCount())) {
                    String warnQueryWd = "服务接口检测告警：" + heathMonitor.getAppName();
                    paramsLogInfo.clear();
                    paramsLogInfo.put("hostname", warnQueryWd);
                    heathMonitor.setWarnCount(logInfoService.countByParams(paramsLogInfo));
                    heathMonitor.setWarnQueryWd(warnQueryWd);
                }
                //设置累积告警次数 end
            }

            PageUtil.initPageNumber(pageInfo, model);

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

            model.addAttribute("pageUrl", "/heathMonitor/list?1=1" + url.toString());
            model.addAttribute("page", pageInfo);
            model.addAttribute("heathMonitor", HeathMonitor);
        } catch (Exception e) {
            logger.error("查询服务接口监控错误", e);
            logInfoService.save("查询服务接口监控错误", e.toString(), StaticKeys.LOG_XTCZ);

        }
        return "heath/list";
    }


    /**
     * 保存心跳监控信息
     *
     * @param HeathMonitor
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "save")
    public String saveHeathMonitor(HeathMonitor HeathMonitor, Model model, HttpServletRequest request) {
        try {
            if (StringUtils.isEmpty(HeathMonitor.getId())) {
                AccountInfo accountInfo = HostUtil.getAccountByRequest(request);
                if (null != accountInfo) {
                    if (!StaticKeys.ROLE_ADMIN.equals(accountInfo.getRole())) {
                        HeathMonitor.setAccount(accountInfo.getAccount());
                    }
                }
                heathMonitorService.save(HeathMonitor);
                heathMonitorService.saveLog(request, StaticKeys.LOG_ADD, HeathMonitor);
            } else {
                heathMonitorService.updateById(HeathMonitor);
                heathMonitorService.saveLog(request, StaticKeys.LOG_UPDATE, HeathMonitor);
            }

        } catch (Exception e) {
            logger.error("保存服务心跳监控错误", e);
            logInfoService.save("保存服务心跳监控错误", e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "redirect:/heathMonitor/list";
    }


    /**
     * 查看该心跳监控
     *
     * @param HeathMonitor
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "edit")
    public String edit(Model model, HttpServletRequest request) {
        String errorMsg = "编辑服务接口监控";
        String id = request.getParameter("id");
        HeathMonitor heathMonitor = new HeathMonitor();
        try {
            if (StringUtils.isEmpty(id)) {
                model.addAttribute("heathMonitor", heathMonitor);

                return "heath/add";
            }


            heathMonitor = heathMonitorService.selectById(id);
            //如果是post方式，处理header键值对页面回显
            heathMonitorService.displayHeaderJson(heathMonitor);
            model.addAttribute("heathMonitor", heathMonitor);
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "heath/add";
    }

    /**
     * 查看该心跳监控
     *
     * @param HeathMonitor
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "view")
    public String view(Model model, HttpServletRequest request) {
        String errorMsg = "查看服务接口统计图表错误";
        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");
        HeathMonitor heathMonitor = new HeathMonitor();
        try {
            heathMonitor = heathMonitorService.selectById(id);
            Map<String, Object> params = new HashMap<String, Object>();
            model.addAttribute("heathMonitor", heathMonitor);
            dashboardService.setDateParam(am, startTime, endTime, params, model);
            model.addAttribute("amList", dashboardService.getAmList());
            params.put("heathId", heathMonitor.getId());
            List<HeathState> heathStateList = heathStateService.selectAllByParams(params);
            //设置图表的副标题，响应时间的最高、平均、最低值
            heathStateService.setSubtitle(model, heathStateList);
            model.addAttribute("heathStateList", JSONUtil.parseArray(heathStateList));
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "heath/view";
    }

    /**
     * 查看该服务接口统计图导出excel
     *
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "chartExcel")
    public void chartExcel(Model model, HttpServletRequest request, HttpServletResponse response) {
        String errorMsg = "服务接口统计图导出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("heathId", id);
            dashboardService.setDateParam(am, startTime, endTime, params, model);
            excelExportService.exportHeathExcel(params, response);
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
    }


    /**
     * 删除心跳监控
     *
     * @param id
     * @param model
     * @param request
     * @param redirectAttributes
     * @return
     */
    @RequestMapping(value = "del")
    public String delete(Model model, HttpServletRequest request, RedirectAttributes redirectAttributes) {
        String errorMsg = "删除服务接口监控错误";
        HeathMonitor HeathMonitor = new HeathMonitor();
        try {
            if (!StringUtils.isEmpty(request.getParameter("id"))) {
                String[] ids = request.getParameter("id").split(",");
                for (String id : ids) {
                    HeathMonitor = heathMonitorService.selectById(id);
                    heathMonitorService.saveLog(request, StaticKeys.LOG_DEL, HeathMonitor);
                }
                heathMonitorService.deleteById(ids);
            }
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }

        return "redirect:/heathMonitor/list";
    }


}