package com.kidgrow.filecenter.controller;

import com.kidgrow.common.model.PageResult;
import com.kidgrow.common.model.Result;
import com.kidgrow.common.model.ResultBody;
import com.kidgrow.filecenter.model.FileInfo;
import com.kidgrow.filecenter.service.IFileService;
import org.apache.commons.collections4.MapUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;

/**
 * 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
 *
 * @Description: 文件上传<br>
 * @Project: <br>
 * @CreateDate: Created in 2020/2/18 11:41 <br>
 * @Author: <a href="4345453@kidgrow.com">liuke</a>
 */
@RestController
public class FileController {
    @Resource
    private IFileService fileService;

    /**
     * 文件上传
     * 根据fileType选择上传方式
     *
     * @param file
     * @return
     * @throws Exception
     */
    @PostMapping(value="/files-anon",consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
    public FileInfo upload(@RequestParam("file") MultipartFile file) throws Exception {
        return fileService.upload(file);
    }


    /**
     * 文件上传
     * 根据fileType选择上传方式
     *
     * @param file
     * @return
     * @throws Exception
     */
    @PostMapping(value="/files-upload",produces = {MediaType.APPLICATION_JSON_UTF8_VALUE},consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
    public FileInfo feignUpload(@RequestPart("file") MultipartFile file,@RequestParam String imgType) throws Exception {
        return fileService.upload(file,imgType);
    }
    /**
     * 文件上传 返回带缩略图地址的对象，缩略图在path字段
     *
     * @param file
     * @return
     * @throws Exception
     */
    @PostMapping(value="/files-thupload",produces = {MediaType.APPLICATION_JSON_UTF8_VALUE},consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
    public FileInfo thUpload(@RequestPart("file") MultipartFile file,@RequestParam String imgType) throws Exception {
        return fileService.uploadForThumbnails(file,imgType);
    }
    /**
     * 文件上传 根据fileType选择上传方式 hospitalId  departmentId
     * @param file
     * @return
     */
    @PostMapping(value="/feignUploadHosIdAndDepId",produces = {MediaType.APPLICATION_JSON_UTF8_VALUE},consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
    public FileInfo feignUploadHosIdAndDepId(@RequestPart("file") MultipartFile file,@RequestParam("imgType") String imgType,@RequestParam("hospitalId") String hospitalId,@RequestParam("departmentId") String departmentId) throws Exception {
        return fileService.feignUploadHosIdAndDepId(file,imgType,hospitalId,departmentId);
    }
    /**
     * base64上传图片
     */
    @PostMapping(value="baseUplaod",produces = {MediaType.APPLICATION_JSON_UTF8_VALUE},consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
    public FileInfo baseUplaod(@RequestParam("file") String file,@RequestParam("imgType") String imgType,
                               @RequestParam("hospitalId") String hospitalId,@RequestParam("departmentId") String departmentId){
        return fileService.baseUplaod(file,imgType,hospitalId,departmentId);
    }
    /**
     * base64图片下载
     */
    @PostMapping(value="baseDownLoad")
    public ResultBody baseDownLoad(@RequestBody Map<String,Object> map) throws Exception{
        String url = MapUtils.getString(map, "url");
        if (StringUtils.isBlank(url)) {
            return ResultBody.failed("请输入地址");
        }
        return fileService.baseDownLoad(map);
    }
    /**
     * byte[]上传
     */
    @PostMapping(value="byteUplaod")
    public FileInfo byteUplaod(@RequestParam("fileName") String fileName,@RequestBody byte[] bytes) throws IOException{
        if(bytes.length == 0){
            return null;
        }
        if (com.kidgrow.common.utils.StringUtils.isBlank(fileName)) {
            return null;
        }
        InputStream inputStream = new ByteArrayInputStream(bytes);
        return fileService.byteUplaod(fileName,inputStream,bytes.length);
    }
    /**
     * byte[]上传
     */
    @PostMapping(value="byteUplaodTest",produces = {MediaType.APPLICATION_JSON_UTF8_VALUE},consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
    public FileInfo byteUplaodTest(@RequestParam("fileName") String fileName,@RequestPart("file") MultipartFile file)throws IOException {
        InputStream inputStream = file.getInputStream();
        ByteArrayOutputStream bytestream = new ByteArrayOutputStream();
        byte[] buffer=new byte[1024];
        int ch;
        /**
         *
         * */
        while ((ch = inputStream.read(buffer)) != -1) {
            bytestream.write(buffer,0,ch);
        }
        byte[] data = bytestream.toByteArray();
        InputStream inputStream1 = new ByteArrayInputStream(data);
        return fileService.byteUplaod(fileName,inputStream,data.length);
    }

    /**
     * 文件删除
     *
     * @param id
     */
    @DeleteMapping("/files/{id}")
    public Result delete(@PathVariable String id) {
        try {
            fileService.delete(id);
            return Result.succeed("操作成功");
        } catch (Exception ex) {
            return Result.failed("操作失败");
        }
    }

    /**
     * 文件查询
     *
     * @param params
     * @return
     */
    @GetMapping("/files")
    public PageResult<FileInfo> findFiles(@RequestParam Map<String, Object> params) {
        return fileService.findList(params);
    }
}