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.DockerInfo;
import com.wgcloud.entity.DockerState;
import com.wgcloud.entity.HostGroup;
import com.wgcloud.entity.SystemInfo;
import com.wgcloud.service.*;
import com.wgcloud.util.HostUtil;
import com.wgcloud.util.PageUtil;
import com.wgcloud.util.ResDataUtils;
import com.wgcloud.util.TokenUtils;
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:DockerInfoController.java
 * @author: http://www.wgstart.com
 * @date: 2021年1月16日
 * @Description: docker信息管理
 * @Copyright: 2019-2021 wgcloud. All rights reserved.
 */
@Controller
@RequestMapping("/dockerInfo")
public class DockerInfoController {


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

    @Resource
    private DockerInfoService dockerInfoService;

    @Resource
    private DockerStateService dockerStateService;

    @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docker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<DockerInfo> DockerInfoList = dockerInfoService.selectAllByParams(params);
            return ResDataUtils.resetSuccessJson(DockerInfoList);
        } catch (Exception e) {
            logger.error("agent获取docker信息错误", e);
            logInfoService.save("agent获取docker信息错误", e.toString(), StaticKeys.LOG_XTCZ);
            return ResDataUtils.resetErrorJson(e.toString());
        }
    }

    /**
     * 根据条件查询docker信息列表
     *
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "list")
    public String dockerInfoList(DockerInfo DockerInfo, Model model, HttpServletRequest request) {
        Map<String, Object> params = new HashMap<String, Object>();
        try {

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

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

            PageInfo<DockerInfo> pageInfo = dockerInfoService.selectByParams(params, DockerInfo.getPage(), DockerInfo.getPageSize());
            Map<String, Object> paramsLogInfo = new HashMap<String, Object>();
            for (DockerInfo dockerInfo1 : pageInfo.getList()) {
                dockerInfo1.setHostname(dockerInfo1.getHostname() + HostUtil.addRemark(dockerInfo1.getHostname()));

                //设置所属用户账号 begin
                if (StaticKeys.TRUE_VAL.equals(commonConfig.getUserInfoManage())) {
                    dockerInfo1.setAccount(HostUtil.getAccount(dockerInfo1.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 = dockerInfo1.getDockerName() + "，" + dockerInfo1.getHostname();
                    paramsLogInfo.clear();
                    paramsLogInfo.put("hostname", warnQueryWd);
                    paramsLogInfo.put("hostnameNe", "已恢复");
                    dockerInfo1.setWarnCount(logInfoService.countByParams(paramsLogInfo));
                    dockerInfo1.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 = dockerInfoService.setGroupInList(pageInfo.getList());
            }

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

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

        }
        return "docker/list";
    }

    /**
     * 保存分组信息
     *
     * @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)) {
                DockerInfo ho = null;
                for (String id : ids.split(",")) {
                    ho = dockerInfoService.selectById(id);
                    ho.setGroupId(groupId);
                    dockerInfoService.updateById(ho);
                    logInfoService.save(HostUtil.getAccountByRequest(request).getAccount() + "设置docker分组：" + ho.getHostname() + "，" + ho.getDockerName(),
                            "分组：" + hostGroup.getGroupName(), StaticKeys.LOG_XTCZ);
                }
            }
        } catch (Exception e) {
            logger.error("保存docker分组信息错误", e);
            logInfoService.save("保存docker分组信息错误", e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "redirect:/dockerInfo/list";
    }


    /**
     * 保存docker监控信息
     *
     * @param DockerInfo
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "save")
    public String saveDockerInfo(DockerInfo dockerInfo, Model model, HttpServletRequest request) {
        String errorMsg = "保存docker信息错误";
        try {
            if (StringUtils.isEmpty(dockerInfo.getId())) {
                dockerInfoService.save(dockerInfo, request);
                dockerInfoService.saveLog(request, StaticKeys.LOG_ADD, dockerInfo);
            } else {
                dockerInfoService.updateById(dockerInfo);
                dockerInfoService.saveLog(request, StaticKeys.LOG_UPDATE, dockerInfo);
            }
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "redirect:/dockerInfo/list";
    }

    /**
     * 批量保存docker监控信息
     *
     * @param DockerInfo
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "saveBatch")
    public String saveBatchDockerInfo(DockerInfo dockerInfo, Model model, HttpServletRequest request) {
        String errorMsg = "批量保存docker信息错误";
        try {
            String[] hostnames = request.getParameterValues("hostnames");
            if (null == hostnames || hostnames.length < 1) {
                return "redirect:/dockerInfo/list";
            }

            for (String selectedHost : hostnames) {
                dockerInfo.setHostname(selectedHost);
                dockerInfoService.save(dockerInfo, request);
            }
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "redirect:/dockerInfo/list";
    }

    /**
     * 添加
     *
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "edit")
    public String edit(Model model, HttpServletRequest request) {
        String errorMsg = "添加docker信息";
        String id = request.getParameter("id");
        DockerInfo DockerInfo = new DockerInfo();
        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("dockerInfo", DockerInfo);

                return "docker/add";
            }
            DockerInfo = dockerInfoService.selectById(id);
            model.addAttribute("dockerInfo", DockerInfo);
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "docker/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docker信息";
        DockerInfo DockerInfo = new DockerInfo();
        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("dockerInfo", DockerInfo);

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


    /**
     * 查看该docker统计图
     *
     * @param model
     * @param request
     * @return
     */
    @RequestMapping(value = "view")
    public String viewChart(Model model, HttpServletRequest request) {
        String errorMsg = "查看docker信息图表错误";
        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");
        DockerInfo dockerInfo = new DockerInfo();
        try {
            dockerInfo = dockerInfoService.selectById(id);
            //提取主机备注 begin
            dockerInfo.setHostname(dockerInfo.getHostname() + HostUtil.addRemark(dockerInfo.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("dockerInfoId", dockerInfo.getId());
            model.addAttribute("dockerInfo", dockerInfo);
            List<DockerState> DockerStateList = dockerStateService.selectAllByParams(params);
            // 设置图表的副标题，内存的最高、平均、最低值
            dockerStateService.setSubtitle(model, DockerStateList);
            model.addAttribute("dockerStateList", JSONUtil.parseArray(DockerStateList));
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
        return "docker/view";
    }

    /**
     * 查看该docker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 = "docker信息统计图导出excel";
        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("dockerInfoId", id);
            dashboardService.setDateParam(am, startTime, endTime, params, model);
            excelExportService.exportDockerExcel(params, response);
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }
    }


    /**
     * 删除docker信息
     *
     * @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docker信息错误";
        DockerInfo DockerInfo = new DockerInfo();
        try {
            if (!StringUtils.isEmpty(request.getParameter("id"))) {
                String[] ids = request.getParameter("id").split(",");
                for (String id : ids) {
                    DockerInfo = dockerInfoService.selectById(id);
                    dockerInfoService.saveLog(request, StaticKeys.LOG_DEL, DockerInfo);
                }
                dockerInfoService.deleteById(ids);
            }
        } catch (Exception e) {
            logger.error(errorMsg, e);
            logInfoService.save(errorMsg, e.toString(), StaticKeys.LOG_XTCZ);
        }

        return "redirect:/dockerInfo/list";
    }

}