package itn.let.fax.user.web;

import java.awt.image.BufferedImage;
import java.io.File;
import java.time.LocalDateTime;

import javax.annotation.Resource;
import javax.imageio.ImageIO;

import org.apache.commons.lang3.StringUtils;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.rendering.ImageType;
import org.apache.pdfbox.rendering.PDFRenderer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartHttpServletRequest;

import egovframework.rte.fdl.security.userdetails.util.EgovUserDetailsHelper;
import itn.com.cmm.JsonResult;
import itn.com.cmm.LoginVO;
import itn.com.cmm.util.FaxUtil;
import itn.com.utl.fcc.service.EgovStringUtil;
import itn.let.fax.user.service.FaxConvertMngVO;
import itn.let.fax.user.service.FaxConvertVO;
import itn.let.fax.user.service.FaxService;
import itn.let.fax.user.service.FaxTranVO;
import itn.let.mail.service.StatusResponse;

/**
 * 
 * @author 		: 이호영
 * @fileName 	: FaxRestController.java 
 * @date 		: 2023.03.20
 * @description : 팩스 Rest Controller
 * =========================================================== 
 * DATE          AUTHOR   NOTE 
 * ----------------------------------------------------------- *
 * 2023.03.20    이호영          최초 생성
 * 
 * 
 * 
 */
@RestController
public class FaxRestController {

	@Resource(name = "faxService")
	private FaxService faxService;
	
	private static final Logger logger = LoggerFactory.getLogger(FaxRestController.class);
	
	/** 
	 * @methodName	: selectMsgDataView 
	 * @author		: 이호영
	 * @date		: 2023.02.07 
	 * @description	: 
	 * @param cateCode
	 * @param request
	 * @param model
	 * @param redirectAttributes
	 * @return
	 * @throws Exception 
	 */
	@RequestMapping(value= {"/web/mjon/fax/faxFileConvertAjax.do"})
	public ResponseEntity<StatusResponse> selectMsgDataView(final MultipartHttpServletRequest multiRequest, FaxConvertMngVO faxMngVO) throws Exception{
		
		//로그인 권한정보 불러오기
		LoginVO loginVO = EgovUserDetailsHelper.isAuthenticated()? (LoginVO)EgovUserDetailsHelper.getAuthenticatedUser():null;
		String userId = loginVO == null ? "" : EgovStringUtil.isNullToString(loginVO.getId());
		// 로그인 안되어있음 return
		if(StringUtils.isEmpty(userId)) return ResponseEntity.ok().body(new StatusResponse(HttpStatus.BAD_REQUEST, "로그인 후 이용해 주세요", LocalDateTime.now()));
		

		faxMngVO.setUserId(userId);
		try {
			return ResponseEntity.ok().body(faxService.faxFileConvert(multiRequest, faxMngVO));
		} catch (Exception e) {
			e.printStackTrace();
			// TODO: handle exception
			return ResponseEntity.ok().body(new StatusResponse(HttpStatus.BAD_REQUEST, "파일 변환중 에러가 발생하였습니다.", LocalDateTime.now()));
		}
		
		
	}
	
	/** 
	 * @methodName	: findByConvertTbStatus 
	 * @author		: 이호영
	 * @date		: 2023.03.13 
	 * @description	: 
	 * @param faxConvertVO
	 * @return
	 * @throws Exception 
	 */
	@RequestMapping(value= {"/web/mjon/fax/findByConvertTbStatus.do"})
	public ResponseEntity<StatusResponse> findByConvertTbStatus(FaxConvertVO faxConvertVO) throws Exception{
		
		//로그인 권한정보 불러오기
		LoginVO loginVO = EgovUserDetailsHelper.isAuthenticated()? (LoginVO)EgovUserDetailsHelper.getAuthenticatedUser():null;
		String userId = loginVO == null ? "" : EgovStringUtil.isNullToString(loginVO.getId());
		
		// 로그인 안되어있음 return
		if(StringUtils.isEmpty(userId)) return ResponseEntity.ok().body(new StatusResponse(HttpStatus.BAD_REQUEST, "로그인 후 이용해 주세요", LocalDateTime.now()));
		System.out.println("faxConvertVO.getFaxConvertSeq() : "+ faxConvertVO.getFaxConvertSeq());
		try {
			return ResponseEntity.ok().body(faxService.findByConvertTbStatus(faxConvertVO.getFaxConvertSeq()));
		} catch (Exception e) {
			e.printStackTrace();
			// TODO: handle exception
			return ResponseEntity.ok().body(new StatusResponse(HttpStatus.BAD_REQUEST, "파일 변환 체크 중 에러가 발생하였습니다.", LocalDateTime.now()));
		}
	}
	
	/** 
	 * @methodName	: sendData 
	 * @author		: 이호영
	 * @date		: 2023.03.21 
	 * @description	: 팩스 발송 
	 * @param faxConvertVO
	 * @return
	 * @throws Exception 
	 */
	@RequestMapping(value= {"/web/mjon/fax/sendData.do"})
	public ResponseEntity<StatusResponse> sendData(FaxTranVO faxTranVO) throws Exception{
		//로그인 권한정보 불러오기
		LoginVO loginVO = EgovUserDetailsHelper.isAuthenticated()? (LoginVO)EgovUserDetailsHelper.getAuthenticatedUser():null;
		String userId = loginVO == null ? "" : EgovStringUtil.isNullToString(loginVO.getId());
		
		// 로그인 안되어있음 return
		if(StringUtils.isEmpty(userId)) return ResponseEntity.ok().body(new StatusResponse(HttpStatus.BAD_REQUEST, "로그인 후 이용해 주세요", LocalDateTime.now()));
		
		try {
			return ResponseEntity.ok().body(faxService.sendData(faxTranVO, userId));
//			return ResponseEntity.ok().body(new StatusResponse(HttpStatus.BAD_REQUEST, "임시 성공.", LocalDateTime.now()));
		} catch (Exception e) {
			e.printStackTrace();
			// TODO: handle exception
			return ResponseEntity.ok().body(new StatusResponse(HttpStatus.BAD_REQUEST, "발송 요청 중 오류가 발생하였습니다.", LocalDateTime.now()));
		}
	}

	/** 
	 * @methodName    : sendExelFilePhoneNumAjax 
	 * @author        : 이준호
	 * @date          : 2023.03.20 
	 * @description   : 
	 * @param multiRequest
	 * @return
	 * @throws Exception 
	 */
	@RequestMapping(value = "/web/mjon/fax/sendExelFileFaxNumAjax.do")
	public Object sendExelFileFaxNumAjax(final MultipartHttpServletRequest multiRequest) throws Exception {
		
		JsonResult jr = FaxUtil.exelFileConvertForFax(multiRequest);
		return jr;
	}
	
	
	
	

	/** 
	 * @methodName	: test 
	 * @author		: 이호영
	 * @date		: 2023.04.06 
	 * @description	: pdf -> image 변환 추후 진행 예정
	 * @throws Exception 
	 */
	@RequestMapping(value = "/web/mjon/fax/test.do")
	public void test() throws Exception {

		File file = new File("D:\\usr\\local\\tomcat\\file\\sht\\fax\\Convert\\00000000602.pdf");
		PDDocument document = PDDocument.load(file);
		try {
			
			int pageCount = document.getNumberOfPages();
			PDFRenderer pdfRenderer = new PDFRenderer(document);
			
			System.out.println("pageCount : "+ pageCount);
			for (int i = 0; i < pageCount; i++) {

				BufferedImage imageObj = pdfRenderer.renderImageWithDPI(i, 100, ImageType.RGB);
				File outputfile = new File("D:\\usr\\local\\tomcat\\file\\sht\\fax\\Convert\\images\\00000000602_"+i+".jpg");
				ImageIO.write(imageObj, "jpg", outputfile);
			}
			
		} catch (Exception e) {
			e.printStackTrace();
			// TODO: handle exception
		}finally {
			if (document != null) {
			    document.close();
			}
		}
		
	}
	
	
	
	
}