/************************************************************
 *
 * @packageName    : io.company.localhost.controller.common
 * @fileName       : ImageUploadController.java
 * @author         : 공현지
 * @date           : 25.01.16
 * @description    :
 *
 * ===========================================================
 * DATE            AUTHOR       NOTE
 * -----------------------------------------------------------
 * 25.01.16      공현지       최초 생성
 *
 *************************************************************/
package io.company.localhost.controller.common;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.UUID;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import io.company.localhost.common.annotation.ParameterCheck;
import io.company.localhost.common.annotation.ReqMap;
import io.company.localhost.common.dto.ApiResponse;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;

@Slf4j
@RestController
@RequestMapping("/api/quilleditor")
@RequiredArgsConstructor
public class ImageUploadController {
	
    @Value("${filePath.boardfile}")
    private String boardFilePath;

    /**
     * quilleditor 안에서 삽입된 이미지를 서버에 저장하는 메소드 
     * @form-data 서버에 저장된 이미지 경로와 이름
     * @return 
     */
	@ParameterCheck
    @PostMapping("/upload")
    public ApiResponse<String> uploadImage(@ReqMap MultipartFile file) throws IOException {
		
        if (file.isEmpty()) {
        	  return ApiResponse.error(HttpStatus.BAD_REQUEST, "File is empty");
        }
        String originalFileName = file.getOriginalFilename();
        String fileExtension = originalFileName.substring(originalFileName.lastIndexOf("."));
        String fileName = UUID.randomUUID().toString() + fileExtension;
        Path filePath = Paths.get(boardFilePath, fileName);

        Files.createDirectories(filePath.getParent());
        Files.write(filePath, file.getBytes());

        String fileUrl = "upload/img/board/" + fileName;

	    return ApiResponse.ok(fileUrl);
    }	

}