package com.lemon.lifecenter.controller;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

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

import org.apache.commons.io.FilenameUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.FileCopyUtils;
import org.springframework.web.bind.annotation.ModelAttribute;
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.multipart.MultipartFile;
import org.springframework.web.servlet.ModelAndView;

import com.lemon.lifecenter.common.LifeCenterConfigVO;
import com.lemon.lifecenter.common.LifeCenterController;
import com.lemon.lifecenter.common.LifeCenterFileDownload;
import com.lemon.lifecenter.common.LifeCenterFunction;
import com.lemon.lifecenter.common.LifeCenterPaging;
import com.lemon.lifecenter.common.LifeCenterSessionController;
import com.lemon.lifecenter.dto.BoardDTO;
import com.lemon.lifecenter.service.BoardService;

@Controller
public class BoardController extends LifeCenterController {
    private final Logger logger = LoggerFactory.getLogger(this.getClass());
    
    @Autowired
    private BoardService boardService;
    
    @Autowired
    private LifeCenterConfigVO config;
    
    private LifeCenterPaging paging;
    
    @RequestMapping("/notice/list")
    public ModelAndView boardList(
            @RequestParam(value="searchTxt", required=false, defaultValue="") String searchTxt,
            @RequestParam(value="selectState", required=false, defaultValue="") String selectState,
            @RequestParam(value="page", required=false, defaultValue="1") int page,
            HttpServletRequest request, HttpServletResponse response) {
        BoardDTO dto = new BoardDTO();
        
        if (!selectState.equals("")) {
            if (selectState.equals("title")) {
                dto.setTitle(searchTxt);
            } else if (selectState.equals("content")) {
                dto.setContent(searchTxt);
            }
        }
        
        dto.setLimit( ( Integer.valueOf( page ) - 1 ) * config.pageDataSize );
        dto.setLimitMax( config.pageDataSize );
        
        List<BoardDTO> list = new ArrayList<BoardDTO>();
        
        int total = boardService.selectNoticeBoardListCount(dto);
        if (total == 0) {
        } else {
            list = boardService.selectNoticeBoardList(dto);
        }
        
        String param = "";
        paging = LifeCenterPaging.getInstance();
        paging.paging(config, total, page, param);
        
        ModelAndView mv = setMV("notice/list");
        mv.addObject("list", list);
        mv.addObject("total", total);
        mv.addObject("selectState", selectState);
        mv.addObject("searchTxt", searchTxt);
        mv.addObject("paging", paging);
        mv.addObject("page", page);
        mv.addObject("pageSize", dto.getLimitMax());
        return mv;
    }
    
    @RequestMapping("/notice/new")
    public ModelAndView boardNew(HttpServletRequest request, HttpServletResponse response) {
//        String sesGroupIdx = LifeCenterSessionController.getSession( request, "sesGroupIdx" );
        ModelAndView mv = setMV("notice/new");
//        mv.addObject("groupIdx",sesGroupIdx);
        
        return mv;
    }
    
    @RequestMapping(value="/notice/new/insert", method = RequestMethod.POST)
    @Transactional(propagation=Propagation.REQUIRED)
    public String boardNewInsert(
            HttpServletRequest request, HttpServletResponse response,
            @ModelAttribute("dto") final BoardDTO dto,
            MultipartFile file) {
        String sesId = LifeCenterSessionController.getSession(request, "sesId");
//        String sesGroupIdx = LifeCenterSessionController.getSession(request, "sesGroupIdx");
//        
//        if (!sesGroupIdx.equals("1")) {
//            LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '공지사항 작성 권한이 없습니다.', callBack : function(){ location.href='/notice/list'; } });" );
//            return "/common/blank";
//        }
        
        String noticeInsertTime = LifeCenterSessionController.getSession(request, "noticeInsertTime");
        long time = LifeCenterFunction.getNowUnixTimeStamp();
        if( noticeInsertTime != null && !noticeInsertTime.equals( "" ) ) {
            long i = Long.parseLong( noticeInsertTime );
            
            if( ( time - i  ) < 61 ) {
                LifeCenterFunction.scriptMessage( response, "alertBox({ txt : '<font style=\"color:red\">자동화공격방지</font><br/>게시글 작성 후 60초 동안 작성이 불가능 합니다<br/>"+( 61 - ( time - i  ) )+"초 이후 작성 가능', callBack : function(){ history.back(); } });" );
                return "/common/blank";
            }
        }
        
        if (file.isEmpty() == false) {
            UUID uuid = UUID.randomUUID();
            String fileName = file.getOriginalFilename();
            int fileSize = (int) file.getSize(); //단위는 byte
            String ext = FilenameUtils.getExtension(fileName);
            String saveFileName = uuid + "." + ext;
            
            final String[] PERMISSION_FILE_EXT_ARR = {"gif","png","jpg","jpeg","doc","docx","xls","xlsx","hwp","pdf", "txt"};
            boolean extFlag = false;
            for( int i = 0; i < PERMISSION_FILE_EXT_ARR.length; i++ ) {
                if( PERMISSION_FILE_EXT_ARR[i].equals( ext.toLowerCase() ) ) {
                    extFlag = true;
                }
            }
            
            if( extFlag == false ) {
                LifeCenterFunction.scriptMessage( response, "alertBox({ txt : \"등록할수 없는 확장자입니다.<br/>.gif, .jpg, .png, .jpeg, .doc, .docx, .xls, .xlsx, .hwp, .pdf, .txt 확장자만 등록가능\", callBack : function(){ history.back(); } });" );
                return "/common/blank";
            }
            
            try {
                String tempPath = config.filePath;
                File saveFile = new File(tempPath, saveFileName);
                FileCopyUtils.copy(file.getBytes(),saveFile);
            } catch (IOException e) {
                e.printStackTrace();
                LifeCenterFunction.scriptMessage( response, "alertBox({ txt : '파일 업로드에 실패하였습니다.', callBack : function(){ history.back(); } });" );
                return "/common/blank";
            }
            
            dto.setFileOriginalName(fileName);
            dto.setFileName(saveFileName);
            dto.setFileExtension(ext);
            dto.setFileSize(fileSize);
            dto.setBoardType("N");
        }

        String title = dto.getTitle().trim();
        String content = dto.getContent().trim();
        
        dto.setTitle(title);
        dto.setContent(content);
        dto.setCreateBy(sesId);
        
        boardService.noticeInsert(dto);
        int postSeq = dto.getPostSeq();
        
        if (postSeq == 0) {
            LifeCenterFunction.scriptMessage( response, "alertBox({ txt : '게시물 등록에 실패하였습니다.', callBack : function(){ history.back(); } });" );
            return "/common/blank";
        } else {
            if (file.isEmpty() == false) {
                boardService.fileUploadDataInsert(dto);
                int fileIdx = dto.getFileIdx();
                if (fileIdx == 0) {
                    LifeCenterFunction.scriptMessage( response, "alertBox({ txt : '게시물 등록에 실패하였습니다.', callBack : function(){ history.back(); } });" );
                    return "/common/blank";
                }
            }
        }
        
        LifeCenterSessionController.setSession( request, "noticeInsertTime", String.valueOf( time ) );
        
        return "redirect:/notice/content?postSeq=" + dto.getPostSeq();
    }
    
    @RequestMapping("/notice/content")
    public ModelAndView boardContent(
            @RequestParam(value="postSeq", required=false, defaultValue="") int postSeq,
            HttpServletRequest request, HttpServletResponse response) {
        String referer = request.getHeader("referer");
//        String sesGroupIdx = LifeCenterSessionController.getSession( request, "sesGroupIdx" );
        
        int total = boardService.selectNoticeBoardCountOne(postSeq);
        BoardDTO dto = new BoardDTO();
        if (total > 0) {
            boardService.updateNoticeView(postSeq);
            dto = boardService.selectNoticeBoardInfoOne(postSeq);
        }
        
        int prePostCnt = boardService.selectPrePostCount(postSeq);
        int nextPostCnt = boardService.selectNextPostCount(postSeq);
        
        BoardDTO preDto = new BoardDTO();
        BoardDTO nextDto = new BoardDTO();
        if (prePostCnt > 0) {
            preDto = boardService.selectPrePost(postSeq);
        }
        
        if (nextPostCnt > 0) {
            nextDto = boardService.selectNextPost(postSeq);
        }
        
        ModelAndView mv = setMV("notice/content");
        mv.addObject("filePath", config.filePath);
        mv.addObject("content", dto);
//        mv.addObject("groupIdx", sesGroupIdx);
        mv.addObject("prePostCnt", prePostCnt);
        mv.addObject("nextPostCnt", nextPostCnt);
        mv.addObject("prePost", preDto);
        mv.addObject("nextPost", nextDto);
        mv.addObject("referer", referer);
        return mv;
    }
    
    @RequestMapping(value="/notice/content/file", method=RequestMethod.GET)
    public void boardFile(HttpServletRequest request, HttpServletResponse response,
            @RequestParam(value="postSeq", required=false, defaultValue="") int postSeq) {
        
        BoardDTO dto = new BoardDTO();
        dto.setPostSeq(postSeq);
        dto.setBoardType("N");
        int total = boardService.selectFileCount(dto);
        
        if (total > 0) {
            dto.setPostSeq(postSeq);
            dto.setBoardType("N");
            dto = boardService.selectFile(dto);
            String filePath = config.filePath + "/" + dto.getFileName();
            String fileName = dto.getFileOriginalName();
            LifeCenterFileDownload.download(request, response, filePath, fileName);
        }
    }
    
    @RequestMapping(value="/notice/content/delete", method = RequestMethod.POST)
    @Transactional(propagation=Propagation.REQUIRED)
    public String contentDelete(HttpServletRequest request, HttpServletResponse response,
            @RequestParam(value="postSeq", required=false, defaultValue="") int postSeq,
            @RequestParam(value="fileName", required=false, defaultValue="") String fileName) {
//        String sesGroupIdx = LifeCenterSessionController.getSession(request, "sesGroupIdx");
        
//        if (!sesGroupIdx.equals("1")) {
//            LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '해당 글을 삭제할 수 없습니다.', callBack : function(){ location.href='/notice/list'; } });" );
//            return "/common/blank";
//        }
        
        BoardDTO dto = new BoardDTO();
        dto.setPostSeq(postSeq);
        dto.setBoardType("N");
        boardService.deleteNoticeIfno(postSeq);
        
        String path = config.filePath + "/" + fileName.trim();
        File rFile = new File(path);
        rFile.delete();
        
        boardService.deleteFile(dto);
        
        LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '게시글이 삭제되었습니다. ', callBack : function(){ location.href='/notice/list'; } });" );
        
        return "/common/blank";
    }
    
    @RequestMapping("/notice/edit")
    public ModelAndView boardEdit(HttpServletRequest request, HttpServletResponse response,
            @RequestParam(value="postSeq", required=false, defaultValue="") int postSeq) {
        ModelAndView mv = setMV("notice/edit");
        String sesGroupIdx = LifeCenterSessionController.getSession(request, "sesGroupIdx");
//        
//        if (!sesGroupIdx.equals("1")) {
//            LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '공지사항 작성 권한이 없습니다.', callBack : function(){ location.href='./list'; } });" );
//            return "/common/blank";
//        }
        
        BoardDTO dto = new BoardDTO();
        int cnt = boardService.selectNoticeBoardCountOne(postSeq);
        if (cnt == 0) {
            
        } else {
            dto = boardService.selectNoticeBoardInfoOne(postSeq);
        }
        mv.addObject("groupIdx", sesGroupIdx);
        mv.addObject("item", dto);
        return mv;
    }
    
    @RequestMapping(value="/notice/edit/update", method = RequestMethod.POST)
    @Transactional(propagation=Propagation.REQUIRED)
    public String boardEditUpdate(
            HttpServletRequest request, HttpServletResponse response,
            @ModelAttribute("dto") final BoardDTO dto,
            MultipartFile file) {
        
        String sesId = LifeCenterSessionController.getSession(request, "sesId");
//        String sesGroupIdx = LifeCenterSessionController.getSession(request, "sesGroupIdx");
//        if (!sesGroupIdx.equals("1")) {
//            LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '공지사항 수정 권한이 없습니다.', callBack : function(){ location.href='./list'; } });" );
//            return "/common/blank";
//        }
        
        int postSeq = dto.getPostSeq();
        
        if (file.isEmpty() == false) {
            UUID uuid = UUID.randomUUID();
            String fileName = file.getOriginalFilename();
            int fileSize = (int) file.getSize(); //단위는 byte
            String ext = FilenameUtils.getExtension(fileName);
            String saveFileName = uuid + "." + ext;
            
            try {
                File saveFile = new File(config.filePath, saveFileName);
                FileCopyUtils.copy(file.getBytes(),saveFile);
                
                String path = config.filePath + "/" + dto.getFileName().trim();
                File rFile = new File(path);
                rFile.delete();
            } catch (IOException e) {
                e.printStackTrace();
                LifeCenterFunction.scriptMessage( response, "alertBox({ txt : '파일 업로드에 실패하였습니다.', callBack : function(){ history.back(); } });" );
                return "/common/blank";
            }
            
            dto.setFileOriginalName(fileName);
            dto.setFileName(saveFileName);
            dto.setFileExtension(ext);
            dto.setFileSize(fileSize);
            dto.setBoardType("N");
            int cnt = boardService.selectFileCount(dto);
            if (cnt > 0) {
                boardService.updateFile(dto);
            } else {
                boardService.fileUploadDataInsert(dto);
            }
            
        } else {
            if (dto.getFileOriginalName().equals("")) {
                String path = config.filePath + "/" + dto.getFileName().trim();
                File rFile = new File(path);
                rFile.delete();
                dto.setBoardType("N");
                boardService.deleteFile(dto);
            }
        }
        
        dto.setUpdateBy(sesId);
        boardService.updateNoticeBoard(dto);
        
        return "redirect:/notice/content?postSeq=" + dto.getPostSeq();
    }
    
    @RequestMapping(value="/qna/content/file", method=RequestMethod.GET)
    public void boardFileQna(HttpServletRequest request, HttpServletResponse response,
            @RequestParam(value="postSeq", required=false, defaultValue="") int postSeq) {
        
        BoardDTO dto = new BoardDTO();
        dto.setPostSeq(postSeq);
        dto.setBoardType("Q");
        int total = boardService.selectFileCount(dto);
        
        if (total > 0) {
            dto.setPostSeq(postSeq);
            dto.setBoardType("Q");
            dto = boardService.selectFile(dto);
            String filePath = config.filePath + "/" + dto.getFileName();
            String fileName = dto.getFileOriginalName();
            LifeCenterFileDownload.download(request, response, filePath, fileName);
        }
    }
    
    @RequestMapping("/qna/list")
    public ModelAndView qnsList(@RequestParam(value="searchTxt", required=false, defaultValue="") String searchTxt,
            @RequestParam(value="selectState", required=false, defaultValue="") String selectState,
            @RequestParam(value="page", required=false, defaultValue="1") int page,
            HttpServletRequest request, HttpServletResponse response) {
        String sesGroupIdx = LifeCenterSessionController.getSession( request, "sesGroupIdx" );
        BoardDTO dto = new BoardDTO();
        
        if (!selectState.equals("")) {
            if (selectState.equals("title")) {
                dto.setTitle(searchTxt);
            } else if (selectState.equals("createBy")) {
                dto.setCreateBy(searchTxt);
            } else if (selectState.equals("content")) {
                dto.setContent(searchTxt);
            }
        }
        
        dto.setLimit( ( Integer.valueOf( page ) - 1 ) * config.pageDataSize );
        dto.setLimitMax( config.pageDataSize );
        
        List<BoardDTO> list = new ArrayList<BoardDTO>();
        
        int total = boardService.selectQnaListCount(dto);
        if (total == 0) {
        } else {
            list = boardService.selectQnaList(dto);
        }
        
        String param = "";
        paging = LifeCenterPaging.getInstance();
        paging.paging(config, total, page, param);
        
        ModelAndView mv = setMV("qna/list");
        mv.addObject("sesGroupIdx", sesGroupIdx);
        mv.addObject("list", list);
        mv.addObject("total", total);
        mv.addObject("selectState", selectState);
        mv.addObject("searchTxt", searchTxt);
        mv.addObject("paging", paging);
        mv.addObject("page", page);
        mv.addObject("pageSize", dto.getLimitMax());
        return mv;
    }
    
    @RequestMapping("/qna/new")
    public ModelAndView boardQnaNew(HttpServletRequest request, HttpServletResponse response) {
        String sesGroupIdx = LifeCenterSessionController.getSession( request, "sesGroupIdx" );
        ModelAndView mv = setMV("qna/new");
        mv.addObject("groupIdx",sesGroupIdx);
        
        return mv;
    }
    
    @RequestMapping(value="/qna/new/insert", method = RequestMethod.POST)
    @Transactional(propagation=Propagation.REQUIRED)
    public String boardQnaNewInsert(
            HttpServletRequest request, HttpServletResponse response,
            @ModelAttribute("dto") final BoardDTO dto,
            MultipartFile file) {
        String sesId = LifeCenterSessionController.getSession(request, "sesId");
        
        String qnaInsertTime = LifeCenterSessionController.getSession(request, "qnaInsertTime");
        long time = LifeCenterFunction.getNowUnixTimeStamp();
        if( qnaInsertTime != null && !qnaInsertTime.equals( "" ) ) {
            long i = Long.parseLong( qnaInsertTime );
            
            if( ( time - i  ) < 61 ) {
                LifeCenterFunction.scriptMessage( response, "alertBox({ txt : '<font style=\"color:red\">자동화공격방지</font><br/>게시글 작성 후 60초 동안 작성이 불가능 합니다<br/>"+( 61 - ( time - i  ) )+"초 이후 작성 가능', callBack : function(){ history.back(); } });" );
                return "/common/blank";
            }
        }
        
        if (file.isEmpty() == false) {
            UUID uuid = UUID.randomUUID();
            String fileName = file.getOriginalFilename();
            int fileSize = (int) file.getSize(); //단위는 byte
            String ext = FilenameUtils.getExtension(fileName);
            String saveFileName = uuid + "." + ext;
            
            try {
                String tempPath = config.filePath;
                File saveFile = new File(tempPath, saveFileName);
                FileCopyUtils.copy(file.getBytes(),saveFile);
            } catch (IOException e) {
                e.printStackTrace();
                LifeCenterFunction.scriptMessage( response, "alertBox({ txt : '파일 업로드에 실패하였습니다.', callBack : function(){ history.back(); } });" );
                return "/common/blank";
            }
            
            dto.setFileOriginalName(fileName);
            dto.setFileName(saveFileName);
            dto.setFileExtension(ext);
            dto.setFileSize(fileSize);
            dto.setBoardType("Q");
        }

        String title = dto.getTitle().trim();
        String content = dto.getContent().trim();
        
        dto.setTitle(title);
        dto.setContent(content);
        dto.setCreateBy(sesId);
        
        boardService.qnaInsert(dto);
        int postSeq = dto.getPostSeq();
        
        if (postSeq == 0) {
            LifeCenterFunction.scriptMessage( response, "alertBox({ txt : '게시물 등록에 실패하였습니다.', callBack : function(){ history.back(); } });" );
            return "/common/blank";
        } else {
            if (file.isEmpty() == false) {
                boardService.fileUploadDataInsert(dto);
                int fileIdx = dto.getFileIdx();
                if (fileIdx == 0) {
                    LifeCenterFunction.scriptMessage( response, "alertBox({ txt : '게시물 등록에 실패하였습니다.', callBack : function(){ history.back(); } });" );
                    return "/common/blank";
                }
            }
        }
        
        LifeCenterSessionController.setSession( request, "qnaInsertTime", String.valueOf( time ) );
        
        return "redirect:/qna/content?postSeq=" + dto.getPostSeq();
    }
    
    @RequestMapping("/qna/content")
    public ModelAndView boardQnaContent(
            @RequestParam(value="postSeq", required=false, defaultValue="") int postSeq,
            HttpServletRequest request, HttpServletResponse response) {
        String referer     = request.getHeader("referer");
        String sesId       = LifeCenterSessionController.getSession(request, "sesId");
        String sesName     = LifeCenterSessionController.getSession(request, "sesName");
        String sesGroupIdx = LifeCenterSessionController.getSession( request, "sesGroupIdx" );
        String sesPermissions = LifeCenterSessionController.getSession( request, "sesPermissions" );
        
        int total = boardService.selectQnaBoardCountOne(postSeq);
        BoardDTO dto = new BoardDTO();
        if (total > 0) {
            boardService.updateQnaView(postSeq);
            dto = boardService.selectQnaBoardInfoOne(postSeq);
        }
        
        int prePostCnt = boardService.selectQnaPrePostCount(postSeq);
        int nextPostCnt = boardService.selectQnaNextPostCount(postSeq);
        
        BoardDTO preDto = new BoardDTO();
        BoardDTO nextDto = new BoardDTO();
        if (prePostCnt > 0) {
            preDto = boardService.selectQnaPrePost(postSeq);
        }
        
        if (nextPostCnt > 0) {
            nextDto = boardService.selectQnaNextPost(postSeq);
        }
        
        ModelAndView mv = setMV("qna/content");
        mv.addObject("filePath", config.filePath);
        mv.addObject("content", dto);
        mv.addObject("sesId", sesId);
        mv.addObject("sesName", sesName);
        mv.addObject("groupIdx", sesGroupIdx);
        mv.addObject("prePostCnt", prePostCnt);
        mv.addObject("nextPostCnt", nextPostCnt);
        mv.addObject("prePost", preDto);
        mv.addObject("nextPost", nextDto);
        mv.addObject("referer", referer);
        mv.addObject( "sesPermissions", sesPermissions );
        
        return mv;
    }
    
    @RequestMapping(value="/qna/content/answer", method = RequestMethod.POST)
    public String boardQnaAnswer(HttpServletRequest request, HttpServletResponse response,
            @ModelAttribute("dto") final BoardDTO dto) {

//        String sesGroupIdx = LifeCenterSessionController.getSession(request, "sesGroupIdx");
//        
//        if (!sesGroupIdx.equals("1")) {
//            LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '권한이 없습니다.', callBack : function(){ location.href='./list'; } });" );
//            return "/common/blank";
//        }

        boardService.qnaAnswerInsert(dto);
        
        return "redirect:/qna/content?postSeq=" + dto.getPostSeq();
    }
    
    @RequestMapping(value="/qna/content/answerDelete", method = RequestMethod.POST)
    public String boardQnaAnswerDelete(HttpServletRequest request, HttpServletResponse response,
            @ModelAttribute("dto") final BoardDTO dto) {
        
//        String sesGroupIdx = LifeCenterSessionController.getSession(request, "sesGroupIdx");
//        
//        if (!sesGroupIdx.equals("1")) {
//            LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '권한이 없습니다.', callBack : function(){ location.href='./list'; } });" );
//            return "/common/blank";
//        }
        
        dto.setAnswerContent("");
        boardService.qnaAnswerInsert(dto);
        return "redirect:/qna/content?postSeq=" + dto.getPostSeq(); 
    }
    
    @RequestMapping("/qna/edit")
    public ModelAndView boarQnadEdit(HttpServletRequest request, HttpServletResponse response,
            @RequestParam(value="postSeq", required=false, defaultValue="") int postSeq) {
        ModelAndView mv = setMV("qna/edit");
        
        BoardDTO dto = new BoardDTO();
        int cnt = boardService.selectQnaBoardCountOne(postSeq);
        if (cnt == 0) {
            
        } else {
            dto = boardService.selectQnaBoardInfoOne(postSeq);
        }
        mv.addObject("item", dto);
        return mv;
    }
    
    @RequestMapping(value="/qna/edit/update", method = RequestMethod.POST)
    @Transactional(propagation=Propagation.REQUIRED)
    public String boardQnaEditUpdate(
            HttpServletRequest request, HttpServletResponse response,
            @ModelAttribute("dto") final BoardDTO dto,
            MultipartFile file) {
        
        String sesId = LifeCenterSessionController.getSession(request, "sesId");
        
        if (!sesId.equals(dto.getCreateBy())) {
            LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '해당글의 수정 권한이 없습니다.', callBack : function(){ location.href='./list'; } });" );
            return "/common/blank";
        }
        
        int postSeq = dto.getPostSeq();
        
        if (file.isEmpty() == false) {
            UUID uuid = UUID.randomUUID();
            String fileName = file.getOriginalFilename();
            int fileSize = (int) file.getSize(); //단위는 byte
            String ext = FilenameUtils.getExtension(fileName);
            String saveFileName = uuid + "." + ext;
            
            try {
                File saveFile = new File(config.filePath, saveFileName);
                FileCopyUtils.copy(file.getBytes(),saveFile);
                
                String path = config.filePath + "/" + dto.getFileName().trim();
                File rFile = new File(path);
                rFile.delete();
            } catch (IOException e) {
                e.printStackTrace();
                LifeCenterFunction.scriptMessage( response, "alertBox({ txt : '파일 업로드에 실패하였습니다.', callBack : function(){ history.back(); } });" );
                return "/common/blank";
            }
            
            dto.setFileOriginalName(fileName);
            dto.setFileName(saveFileName);
            dto.setFileExtension(ext);
            dto.setFileSize(fileSize);
            dto.setBoardType("Q");
            int cnt = boardService.selectFileCount(dto);
            if (cnt > 0) {
                boardService.updateFile(dto);
            } else {
                boardService.fileUploadDataInsert(dto);
            }
            
        } else {
            if (dto.getFileOriginalName().equals("")) {
                String path = config.filePath + "/" + dto.getFileName().trim();
                File rFile = new File(path);
                rFile.delete();
                dto.setBoardType("Q");
                boardService.deleteFile(dto);
            }
        }
        
        dto.setUpdateBy(sesId);
        boardService.updateQnaBoard(dto);
        
        return "redirect:/qna/content?postSeq=" + postSeq;
    }
    
    @RequestMapping(value="/qna/content/delete", method = RequestMethod.POST)
    @Transactional(propagation=Propagation.REQUIRED)
    public String contentQnaDelete(HttpServletRequest request, HttpServletResponse response,
            @RequestParam(value="postSeq", required=false, defaultValue="") int postSeq,
            @RequestParam(value="createBy", required=false, defaultValue="") String createBy,
            @RequestParam(value="fileName", required=false, defaultValue="") String fileName) {
        
        String sesId = LifeCenterSessionController.getSession(request, "sesId");
//        String sesGroupIdx = LifeCenterSessionController.getSession(request, "sesGroupIdx");
        
        if (!sesId.equals(createBy)) {
            LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '해당 글을 삭제할 수 없습니다.', callBack : function(){ location.href='/qna/list'; } });" );
            return "/common/blank";
        }
        
//        if (!sesGroupIdx.equals("1")) {
//            if (!sesId.equals(createBy)) {
//                LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '해당 글을 삭제할 수 없습니다.', callBack : function(){ location.href='/qna/list'; } });" );
//                return "/common/blank";
//            }
//        }
        
        
        BoardDTO dto = new BoardDTO();
        dto.setPostSeq(postSeq);
        dto.setBoardType("Q");
        boardService.deleteQnaIfno(postSeq);
        
        String path = config.filePath + "/" + fileName.trim();
        File rFile = new File(path);
        rFile.delete();
        
        boardService.deleteFile(dto);
        
        LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '게시글이 삭제되었습니다. ', callBack : function(){ location.href='/qna/list'; } });" );
        
        return "/common/blank";
    }
}