package com.caimei.controller.admin.auth;

import com.caimei.service.auth.UploadService;
import com.caimei.service.data.DatabaseService;
import com.caimei.utils.OSSUtils;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiOperation;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

/**
 * @author Aslee
 * @date 2021/5/14
 */
@Api(tags = "上传API")
@Slf4j
@RestController
@RequiredArgsConstructor
@RequestMapping("/upload")
public class UploadApi {
    private static final Logger logger = LoggerFactory.getLogger(UploadApi.class);
    @Value("${caimei.imageDomain}")
    private String imageDomain;
    private final UploadService uploadService;

    /**
     * 上传图片
     */
    @ApiOperation("上传图片")
    @ApiImplicitParam(name = "file", value = "图片", required = true)
    @PostMapping("/image")
    public Map<String, Object> uploadImage(MultipartFile file) throws IOException {
        Map<String, Object> map = new HashMap<>(2);
        String saveFile;
        if (file != null) {
            // 保存文件
            saveFile = uploadService.saveFile(file);
            map.put("data", saveFile);
            map.put("msg", "上传成功");
            logger.info("【图片上传】>>>>>>>>>>>>>>>>图片上传成功:" + saveFile);
        } else {
            map.put("msg", "上传失败");
            logger.info("【图片上传】>>>>>>>>>>>>>>>>图片上传失败:");
        }
        return map;
    }


    @ApiOperation("上传文件")
    @ApiImplicitParam(name = "file", value = "文件", required = true)
    @PostMapping("/file")
    public Map<String, Object> uploadFile(MultipartFile file) throws IOException {
        Map<String, Object> map = new HashMap<>(2);
        String fileAllName = file.getOriginalFilename();
        String realName = fileAllName.substring(0, fileAllName.lastIndexOf("."));
        String fileType = fileAllName.substring(fileAllName.lastIndexOf(".") + 1);
        String fileName = file.getResource().getFilename();
        String uuid = UUID.randomUUID().toString().replaceAll("-", "");
        String filePath = uuid + "." + fileType;
        String contentType = OSSUtils.getContentType(fileAllName);
        log.info(">>>>>>>>>>>>>上传文件");
        //保存本地
        File uploadFile = OSSUtils.ossUpload(file);
        //将文件上传oss
        log.info("开始上传>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        log.info("开始时间" + format.format(new Date()));
        String previewUrl = OSSUtils.ossUpload(filePath, uploadFile, contentType, null);
        log.info("结束时间" + format.format(new Date()));
        if (StringUtils.isNotEmpty(previewUrl)) {
            map.put("previewUrl", previewUrl);
            map.put("downloadUrl", filePath);
            map.put("fileName", fileName);
            map.put("msg", "上传成功");
            logger.info(">>>>>>>>>>>>>>>>文件上传成功:" + previewUrl);
        } else {
            map.put("msg", "上传失败");
            logger.info(">>>>>>>>>>>>>>>>文件上传失败:");
        }
        return map;
    }
}