package seed.common.service;

import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

import net.coobird.thumbnailator.Thumbnails;

import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import egovframework.rte.fdl.cmmn.AbstractServiceImpl;

import seed.dao.CommonFileDAO;
import seed.map.T_COMMON_FILE;
import seed.utils.SeedFileUtils;
import seed.utils.SeedFtpType;
import seed.utils.SeedUtils;

@Service
public class CommonFileServiceImpl extends AbstractServiceImpl implements CommonFileService{
	
	private Logger log = Logger.getLogger(this.getClass());

    @Autowired
    private CommonFileDAO commonFileDAO;
    
    public List<T_COMMON_FILE> getCommonFileList(Integer funcIdx, String fileCode){
    	
    	return commonFileDAO.getCommonFileList(funcIdx, fileCode);
    }
    
    public T_COMMON_FILE getCommonFileForm(Integer commonFileIdx){
    	
    	return commonFileDAO.getCommonFileForm(commonFileIdx);
    }
    
    @Transactional
	public T_COMMON_FILE setCommonFileRegProc(T_COMMON_FILE tCommonFile, MultipartFile upFile, String siteIdx, boolean fileEncryChk, Integer funcIdx, String fileCode, String rootPath){
		
    	try{
    		
    		SimpleDateFormat sdfFormat = new SimpleDateFormat("yyyyMMddHHmmss");
    		
    		String toDate = sdfFormat.format(new Date()).substring(0, 8);
    		
            //오늘날짜 18시 이후면 다른 폴더 삭제 및 DB삭제
            if(Integer.parseInt(sdfFormat.format(new Date()).substring(8, 10)) >= 18){
            	SeedUtils.setSeedDeleteFiles(rootPath + "/" + siteIdx + "/upload/tempFiles/", toDate);
            	
            	List<T_COMMON_FILE> tCommonFileList = commonFileDAO.getCommonFileList(toDate);
            	if(tCommonFileList != null && tCommonFileList.size() > 0){
            		for(int i=0; i<tCommonFileList.size(); i++){
            			T_COMMON_FILE tCommonFileDB = tCommonFileList.get(i);
            			commonFileDAO.setCommonFileDelProc(tCommonFileDB);
            		}
            	}
            }
            
            //오늘날짜로 폴더 생성(MD5로 폴더 변환하여 생성)
            SeedUtils.setSeedMkDirs(rootPath + "/" + siteIdx + "/upload/tempFiles/" + toDate + "/" + fileCode);
    		
    		String reFileName = funcIdx + "_" + sdfFormat.format(new Date()) + "_" + SeedUtils.getSeedMD5Code(String.valueOf(SeedUtils.getRandom(999,1)));
    		
    		File makeFile = new File(rootPath + "/" + siteIdx + "/upload/tempFiles/" + toDate + "/" +
    				fileCode + "/" + reFileName + upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf(".")));
    		upFile.transferTo(makeFile);
    		
    		if(upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf(".")+1).toLowerCase().equals("jpg") || 
    				upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf(".")+1).toLowerCase().equals("jpeg") || 
    				upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf(".")+1).toLowerCase().equals("bmp") ||
    				upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf(".")+1).toLowerCase().equals("png")){
    			
				Thumbnails.of(
						new File(rootPath + "/" + siteIdx + "/upload/tempFiles/" + toDate + "/" +
								fileCode + "/" + reFileName + upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf(".")))).
			    				size(100, 50).
			    				toFile(new File(rootPath + "/" + siteIdx + "/upload/tempFiles/" + toDate + "/" +
			    						fileCode + "/thumb_" + reFileName + upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf(".")))
			    );
				
    		}else if(upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf(".")+1).toLowerCase().equals("gif")){

    			SeedUtils.setSeedFileCopy(rootPath + "/" + siteIdx + "/upload/tempFiles/" + toDate + "/" +
						fileCode + "/" + reFileName + upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf(".")), 
						rootPath + "/" + siteIdx + "/upload/tempFiles/" + toDate + "/" + fileCode + "/thumb_" + reFileName + upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf(".")));
    		}
			
    		tCommonFile.setCommonFileFuncIdx(funcIdx);
    		tCommonFile.setCommonFileCode(fileCode);
    		tCommonFile.setCommonFileDate(toDate);
    		tCommonFile.setCommonFileRegDate(new Date());
    		tCommonFile.setCommonFileName(upFile.getOriginalFilename());
    		tCommonFile.setCommonFileReName(reFileName+upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf(".")));
    		tCommonFile.setCommonFileSize(upFile.getSize());
    		tCommonFile.setCommonFileType(upFile.getOriginalFilename().toLowerCase().substring(upFile.getOriginalFilename().lastIndexOf(".")+1));
    		tCommonFile.setCommonFileEncryption("N");
    		
    		if(fileEncryChk){
    			
    			//파일 암호화
    			SeedFileUtils.setSeedEncryptFile(rootPath + "/" + siteIdx + "/upload/tempFiles/" + toDate + "/" +
        				fileCode + "/" + reFileName + upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf(".")));
    			
    			//원본 파일 삭제
    			makeFile.delete();
    			
    			//암호화된 파일명 원본 파일명으로 변경
    			File encryFile = new File(rootPath + "/" + siteIdx + "/upload/tempFiles/" + toDate + "/" +
        				fileCode + "/" + reFileName + upFile.getOriginalFilename().substring(upFile.getOriginalFilename().lastIndexOf("."))+".des");
    			
    			encryFile.renameTo(makeFile);
    			
    			tCommonFile.setCommonFileEncryption("Y");
    		}
    	}catch(IOException e){
    		log.error("CHECK ERROR:",e);
    	}
    	
		return commonFileDAO.setCommonFileRegProc(tCommonFile);
	}
	
    @Transactional
	public boolean setCommonFileDelProc(Integer commonFileIdx, String siteIdx, String rootPath){
		
		SimpleDateFormat sdfFormat = new SimpleDateFormat("yyyyMMddHHmmss");
		String toDate = sdfFormat.format(new Date()).substring(0, 8);
        
		T_COMMON_FILE tCommonFile = commonFileDAO.getCommonFileForm(commonFileIdx);
		
		SeedUtils.setSeedDeleteFile(rootPath + "/" + siteIdx + "/upload/tempFiles/" + toDate + "/" + 
				tCommonFile.getCommonFileCode() + "/" + tCommonFile.getCommonFileReName());
		
		return commonFileDAO.setCommonFileDelProc(tCommonFile);
	}
	
	public boolean setMultiFileRegProc(List<MultipartFile> upFiles, String siteIdx, String filePath, String rootPath){
		
		boolean success = false;
		
    	try{
    		
    		//FTP 전송
    		SeedFtpType seedFtpType = new SeedFtpType();
    		
    		for(int f=0; f<upFiles.size(); f++){
    			
    			if(filePath != null && !filePath.equals("")){
    				File makeFile = new File(rootPath + "/" + siteIdx + filePath + "/" + upFiles.get(f).getOriginalFilename());
    				upFiles.get(f).transferTo(makeFile);
    				
    	    		//WEB 서버의 경로
    	    		seedFtpType.setDestFilePath(siteIdx + filePath);
    	    		//WAS 서버의 경로
    	    		seedFtpType.setSrcFilePath(rootPath + "/" + siteIdx + filePath);
    	    		//WAS 파일명
    	    		seedFtpType.setFileName(upFiles.get(f).getOriginalFilename());
    	    		//파일 전송 타입 regFile=WEB 서버에 파일전송, delFile=WEB 서버에 파일삭제
    	    		seedFtpType.setFtpType("regFile");
    	    		seedFtpType.setSeedFtp();
        			
    			}else{
    				File makeFile = new File(rootPath + "/" + siteIdx + "/" + upFiles.get(f).getOriginalFilename());
    				upFiles.get(f).transferTo(makeFile);
    				
    	    		//WEB 서버의 경로
    	    		seedFtpType.setDestFilePath(siteIdx);
    	    		//WAS 서버의 경로
    	    		seedFtpType.setSrcFilePath(rootPath + "/" + siteIdx);
    	    		//WAS 파일명
    	    		seedFtpType.setFileName(upFiles.get(f).getOriginalFilename());
    	    		//파일 전송 타입 regFile=WEB 서버에 파일전송, delFile=WEB 서버에 파일삭제
    	    		seedFtpType.setFtpType("regFile");
    	    		seedFtpType.setSeedFtp();
    			}
    		}
    		success = true;
    		
    	}catch(IOException e){
    		success = false;
    		log.error("CHECK ERROR:",e);
    	}
    	
		return success;
	}
}