package com.skua.modules.system.controller;

import java.io.IOException;
import java.util.*;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.skua.core.api.vo.Result;
import com.skua.core.constant.CommonConstant;
import com.skua.common.constant.CommonSendStatus;
import com.skua.core.context.BaseContextHandler;
import com.skua.core.query.QueryGenerator;
import com.skua.core.util.JwtUtil;
import com.skua.core.api.vo.LoginUser;
import com.skua.core.util.ConvertUtils;
import com.skua.modules.message.websocket.WebSocket;
import com.skua.modules.system.entity.SysAnnouncement;
import com.skua.modules.system.entity.SysAnnouncementSend;
import com.skua.modules.system.service.ISysAnnouncementSendService;
import com.skua.modules.system.service.ISysAnnouncementService;
import com.skua.modules.system.service.ISysUserDepartService;
import org.apache.shiro.SecurityUtils;
import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.def.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;

import lombok.extern.slf4j.Slf4j;

/**
 * 系统通告表
 */
@RestController
@RequestMapping("/sys/annountCement")
@Slf4j
public class SysAnnouncementController {
	@Autowired
	private ISysAnnouncementService sysAnnouncementService;
	@Autowired
	private ISysAnnouncementSendService sysAnnouncementSendService;
	@Autowired
	private ISysUserDepartService iSysUserDepartService;
	@Resource
    private WebSocket webSocket;

	/**
	  * 分页列表查询
	 * @param sysAnnouncement
	 * @param pageNo
	 * @param pageSize
	 * @param req
	 * @return
	 */
	@RequestMapping(value = "/list", method = RequestMethod.GET)
	public Result<IPage<SysAnnouncement>> queryPageList(SysAnnouncement sysAnnouncement,
														@RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
														@RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
														HttpServletRequest req) {
		Result<IPage<SysAnnouncement>> result = new Result<IPage<SysAnnouncement>>();
		sysAnnouncement.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
		QueryWrapper<SysAnnouncement> queryWrapper = new QueryWrapper<SysAnnouncement>(sysAnnouncement);
		Page<SysAnnouncement> page = new Page<SysAnnouncement>(pageNo,pageSize);
		//排序逻辑 处理
		String column = req.getParameter("column");
		String order = req.getParameter("order");
		if(ConvertUtils.isNotEmpty(column) && ConvertUtils.isNotEmpty(order)) {
			if("asc".equals(order)) {
				queryWrapper.orderByAsc(ConvertUtils.camelToUnderline(column));
			}else {
				queryWrapper.orderByDesc(ConvertUtils.camelToUnderline(column));
			}
		}
		IPage<SysAnnouncement> pageList = sysAnnouncementService.page(page, queryWrapper);
		log.info("查询当前页："+pageList.getCurrent());
		log.info("查询当前页数量："+pageList.getSize());
		log.info("查询结果数量："+pageList.getRecords().size());
		log.info("数据总数："+pageList.getTotal());
		result.setSuccess(true);
		result.setResult(pageList);
		return result;
	}
	
	/**
	 * <pre>
	 * 	门户页，看板功能
	 * </pre>
	 * @param sysAnnouncement
	 * @param pageNo
	 * @param pageSize
	 * @param req
	 * @return
	 * @author Li Yuanyuan, 2021年1月12日 下午3:26:02
	 */
	@RequestMapping(value = "/listByUserId", method = RequestMethod.GET)
	public Result<IPage<SysAnnouncement>> queryPageListByUserId(SysAnnouncement sysAnnouncement,
														@RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
														@RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
														HttpServletRequest req) {
		Result<IPage<SysAnnouncement>> result = new Result<IPage<SysAnnouncement>>();
		sysAnnouncement.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
		QueryWrapper<SysAnnouncement> queryWrapper = new QueryWrapper<SysAnnouncement>(sysAnnouncement);
		Page<SysAnnouncement> page = new Page<SysAnnouncement>(pageNo,pageSize);
		//排序逻辑 处理
		String column = "createTime";
		String order = "desc";
		if(ConvertUtils.isNotEmpty(column) && ConvertUtils.isNotEmpty(order)) {
			if("asc".equals(order)) {
				queryWrapper.orderByAsc(ConvertUtils.camelToUnderline(column));
			}else {
				queryWrapper.orderByDesc(ConvertUtils.camelToUnderline(column));
			}
		}
		//创建人只能看到自己的
		queryWrapper.eq("create_by", BaseContextHandler.getUserId());
		IPage<SysAnnouncement> pageList = sysAnnouncementService.page(page, queryWrapper);
		log.info("查询当前页："+pageList.getCurrent());
		log.info("查询当前页数量："+pageList.getSize());
		log.info("查询结果数量："+pageList.getRecords().size());
		log.info("数据总数："+pageList.getTotal());
		result.setSuccess(true);
		result.setResult(pageList);
		return result;
	}
	
	/**
	  *   添加
	 * @param sysAnnouncement
	 * @return
	 */
	@RequestMapping(value = "/add", method = RequestMethod.POST)
	public Result<SysAnnouncement> add(@RequestBody SysAnnouncement sysAnnouncement) {
		Result<SysAnnouncement> result = new Result<SysAnnouncement>();
		try {
			sysAnnouncement.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
			sysAnnouncement.setSendStatus(CommonSendStatus.UNPUBLISHED_STATUS_0);//未发布
			sysAnnouncementService.saveAnnouncement(sysAnnouncement);
			result.success("添加成功！");
		} catch (Exception e) {
			log.error(e.getMessage(),e);
			result.error500("操作失败");
		}
		return result;
	}
	
	/**
	  *  编辑
	 * @param sysAnnouncement
	 * @return
	 */
	@RequestMapping(value = "/edit", method = RequestMethod.PUT)
	public Result<SysAnnouncement> eidt(@RequestBody SysAnnouncement sysAnnouncement) {
		Result<SysAnnouncement> result = new Result<SysAnnouncement>();
		SysAnnouncement sysAnnouncementEntity = sysAnnouncementService.getById(sysAnnouncement.getId());
		if(sysAnnouncementEntity==null) {
			result.error500("未找到对应实体");
		}else {
			boolean ok = sysAnnouncementService.upDateAnnouncement(sysAnnouncement);
			//TODO 返回false说明什么？
			if(ok) {
				result.success("修改成功!");
			}
		}
		
		return result;
	}
	
	/**
	  *   通过id删除
	 * @param id
	 * @return
	 */
	@RequestMapping(value = "/delete", method = RequestMethod.DELETE)
	public Result<SysAnnouncement> delete(@RequestParam(name="id",required=true) String id) {
		Result<SysAnnouncement> result = new Result<SysAnnouncement>();
		SysAnnouncement sysAnnouncement = sysAnnouncementService.getById(id);
		if(sysAnnouncement==null) {
			result.error500("未找到对应实体");
		}else {
			sysAnnouncement.setDelFlag(CommonConstant.DEL_FLAG_1.toString());
			boolean ok = sysAnnouncementService.updateById(sysAnnouncement);
			if(ok) {
				result.success("删除成功!");
			}
		}
		
		return result;
	}
	
	/**
	  *  批量删除
	 * @param ids
	 * @return
	 */
	@RequestMapping(value = "/deleteBatch", method = RequestMethod.DELETE)
	public Result<SysAnnouncement> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
		Result<SysAnnouncement> result = new Result<SysAnnouncement>();
		if(ids==null || "".equals(ids.trim())) {
			result.error500("参数不识别！");
		}else {
			String[] id = ids.split(",");
			for(int i=0;i<id.length;i++) {
				SysAnnouncement announcement = sysAnnouncementService.getById(id[i]);
				announcement.setDelFlag(CommonConstant.DEL_FLAG_1.toString());
				sysAnnouncementService.updateById(announcement);
			}
			result.success("删除成功!");
		}
		return result;
	}
	
	/**
	  * 通过id查询
	 * @param id
	 * @return
	 */
	@RequestMapping(value = "/queryById", method = RequestMethod.GET)
	public Result<SysAnnouncement> queryById(@RequestParam(name="id",required=true) String id) {
		Result<SysAnnouncement> result = new Result<SysAnnouncement>();
		SysAnnouncement sysAnnouncement = sysAnnouncementService.getById(id);
		if(sysAnnouncement==null) {
			result.error500("未找到对应实体");
		}else {
			result.setResult(sysAnnouncement);
			result.setSuccess(true);
		}
		return result;
	}
	
	/**
	 *	 更新发布操作
	 * @param id
	 * @return
	 */
	@RequestMapping(value = "/doReleaseData", method = RequestMethod.GET)
	public Result<SysAnnouncement> doReleaseData(@RequestParam(name="id",required=true) String id, HttpServletRequest request) {
		Result<SysAnnouncement> result = new Result<SysAnnouncement>();
		SysAnnouncement sysAnnouncement = sysAnnouncementService.getById(id);
		if(sysAnnouncement==null) {
			result.error500("未找到对应实体");
		}else {
			sysAnnouncement.setSendStatus(CommonSendStatus.PUBLISHED_STATUS_1);//发布中
			sysAnnouncement.setSendTime(new Date());
			String currentUserName = JwtUtil.getUserNameByToken(request);
			sysAnnouncement.setSender(currentUserName);
			boolean ok = sysAnnouncementService.updateById(sysAnnouncement);
			if(ok) {
				result.success("该系统通知发布成功");
				if(sysAnnouncement.getMsgType().equals(CommonConstant.MSG_TYPE_ALL)) {
					//查询对应厂区的所有用户id
					String factoryIds = sysAnnouncement.getFactoryId();
					String[] factoryId = factoryIds.split(",");
					List<String> userIds= iSysUserDepartService.queryUserIdByfactoryIds(factoryId);
					JSONObject obj = new JSONObject();
			    	obj.put("cmd", "topic");
					obj.put("msgId", sysAnnouncement.getId());
					obj.put("msgTxt", sysAnnouncement.getTitile());
			    	webSocket.sendAllMessageByFactoryIds(userIds,obj.toJSONString());
				}else {
					// 2.插入用户通告阅读标记表记录
					String userId = sysAnnouncement.getUserIds();
					String[] userIds = userId.substring(0, (userId.length()-1)).split(",");
					String anntId = sysAnnouncement.getId();
					Date refDate = new Date();
					JSONObject obj = new JSONObject();
			    	obj.put("cmd", "user");
					obj.put("msgId", sysAnnouncement.getId());
					obj.put("msgTxt", sysAnnouncement.getTitile());
			    	webSocket.sendMoreMessage(userIds, obj.toJSONString());
				}
			}
		}
		
		return result;
	}
	
	/**
	 *	 更新撤销操作
	 * @param id
	 * @return
	 */
	@RequestMapping(value = "/doReovkeData", method = RequestMethod.GET)
	public Result<SysAnnouncement> doReovkeData(@RequestParam(name="id",required=true) String id, HttpServletRequest request) {
		Result<SysAnnouncement> result = new Result<SysAnnouncement>();
		SysAnnouncement sysAnnouncement = sysAnnouncementService.getById(id);
		if(sysAnnouncement==null) {
			result.error500("未找到对应实体");
		}else {
			sysAnnouncement.setSendStatus(CommonSendStatus.REVOKE_STATUS_2);//撤销发布
			sysAnnouncement.setCancelTime(new Date());
			boolean ok = sysAnnouncementService.updateById(sysAnnouncement);
			if(ok) {
				result.success("该系统通知撤销成功");
			}
		}
		
		return result;
	}
	
	/**
	 * @功能：补充用户数据，并返回系统消息
	 * @param id
	 * @return
	 */
	@RequestMapping(value = "/listByUser", method = RequestMethod.GET)
	public Result<Map<String,Object>> listByUser() {
		Result<Map<String,Object>> result = new Result<Map<String,Object>>();
		LoginUser sysUser = (LoginUser)SecurityUtils.getSubject().getPrincipal();
		String userId = sysUser.getId();
		// 1.将系统消息补充到用户通告阅读标记表中
		Collection<String> anntIds = sysAnnouncementSendService.queryByUserId(userId);
		Map<String,Object> map= Maps.newHashMap();
		map.put("msgType",CommonConstant.MSG_TYPE_ALL);
		map.put("delFlag",CommonConstant.DEL_FLAG_0.toString());
		map.put("sendStatus",CommonConstant.HAS_SEND);
		if(anntIds!=null&&anntIds.size()>0) {
			map.put("id", anntIds);
		}
		List<String> departIds = iSysUserDepartService.queryDepartIdsOfUserId(userId);
		if(departIds!=null&&departIds.size()>0){
			map.put("factoryId", departIds);
		}
		List<SysAnnouncement> announcements = sysAnnouncementService.getListByParam(map);
		if(announcements.size()>0) {
			for(int i=0;i<announcements.size();i++) {
				SysAnnouncementSend announcementSend = new SysAnnouncementSend();
				announcementSend.setAnntId(announcements.get(i).getId());
				announcementSend.setUserId(userId);
				announcementSend.setReadFlag(CommonConstant.NO_READ_FLAG);
				sysAnnouncementSendService.save(announcementSend);
			}
		}
		// 2.查询用户未读的系统消息
		Page<SysAnnouncement> anntMsgList = new Page<SysAnnouncement>(0,5);
		anntMsgList = sysAnnouncementService.querySysCementPageByUserId(anntMsgList,userId,"1");//通知公告消息
		Page<SysAnnouncement> sysMsgList = new Page<SysAnnouncement>(0,5);
		sysMsgList = sysAnnouncementService.querySysCementPageByUserId(sysMsgList,userId,"2");//系统消息
		Map<String,Object> sysMsgMap = new HashMap<String, Object>();
		sysMsgMap.put("sysMsgList", sysMsgList.getRecords());
		sysMsgMap.put("sysMsgTotal", sysMsgList.getTotal());
		sysMsgMap.put("anntMsgList", anntMsgList.getRecords());
		sysMsgMap.put("anntMsgTotal", anntMsgList.getTotal());
		result.setSuccess(true);
		result.setResult(sysMsgMap);
		return result;
	}


    /**
     * 导出excel
     *
     * @param request
     * @param response
     */
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(SysAnnouncement sysAnnouncement,HttpServletRequest request) {
        // Step.1 组装查询条件
        QueryWrapper<SysAnnouncement> queryWrapper = QueryGenerator.initQueryWrapper(sysAnnouncement, request.getParameterMap());
        //Step.2 AutoPoi 导出Excel
        ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
        List<SysAnnouncement> pageList = sysAnnouncementService.list(queryWrapper);
        //导出文件名称
        mv.addObject(NormalExcelConstants.FILE_NAME, "系统通告列表");
        mv.addObject(NormalExcelConstants.CLASS, SysAnnouncement.class);
        LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("系统通告列表数据", "导出人:"+user.getRealname(), "导出信息"));
        mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
        return mv;
    }

    /**
     * 通过excel导入数据
     *
     * @param request
     * @param response
     * @return
     */
    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
    public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
        Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
        for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
            MultipartFile file = entity.getValue();// 获取上传文件对象
            ImportParams params = new ImportParams();
            params.setTitleRows(2);
            params.setHeadRows(1);
            params.setNeedSave(true);
            try {
                List<SysAnnouncement> listSysAnnouncements = ExcelImportUtil.importExcel(file.getInputStream(), SysAnnouncement.class, params);
                for (SysAnnouncement sysAnnouncementExcel : listSysAnnouncements) {
                	if(sysAnnouncementExcel.getDelFlag()==null){
                		sysAnnouncementExcel.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
					}
                    sysAnnouncementService.save(sysAnnouncementExcel);
                }
                return Result.ok("文件导入成功！数据行数：" + listSysAnnouncements.size());
            } catch (Exception e) {
                log.error(e.getMessage(),e);
                return Result.error("文件导入失败！");
            } finally {
                try {
                    file.getInputStream().close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return Result.error("文件导入失败！");
    }
}