package com.gkhy.labRiskManage.api.controller.attachment;
import com.gkhy.labRiskManage.api.controller.attachment.converter.AttachmentApiConverter;
import com.gkhy.labRiskManage.api.controller.common.BaseController;
import com.gkhy.labRiskManage.application.attachment.service.AttachmentAppService;
import com.gkhy.labRiskManage.application.attachment.service.dto.resp.AttachmentAppRespDTO;
import com.gkhy.labRiskManage.commons.domain.Result;
import com.gkhy.labRiskManage.commons.enums.ResultCode;
import com.gkhy.labRiskManage.domain.attachment.enums.FileProjectConstants;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


/**
 * @email 1603559716@qq.com
 * @author: zf
 * @date: 2023/5/6
 * @time: 14:22
 */
@RestController
@RequestMapping("/attachment")
public class AttachmentController extends BaseController {

    @Autowired
    private AttachmentAppService attachmentAppService;
    @Autowired
    private AttachmentApiConverter converter;

    /**
     * 根据标识查询文件具体信息
     * @param key
     * @return
     */
    @GetMapping("/get/{key}")
    public Result get(@PathVariable String key) {
        AttachmentAppRespDTO byKey = attachmentAppService.findByKey(key);
        return new Result(ResultCode.OK, converter.getApiRespDTO(byKey));
    }

    /**
     * 根据id获取文件
     * @param id
     * @return
     */
    @GetMapping("/get/{id}")
    public Result get(@PathVariable Long id) {
        AttachmentAppRespDTO byId = attachmentAppService.findById(id);
        return new Result(ResultCode.OK,converter.getApiRespDTO(byId));
    }


    /**
     * 删除文件数据
     * @param id
     * @return
     */
    @DeleteMapping("/delete/{id}")
    public Result delete(@PathVariable Long id) {
        attachmentAppService.delete(id);
        return Result.success();
    }



    /**
     * @Description 上传文件(返回文件标识)
     * @Param [file, module]
     **/
    @PostMapping("/upload/key")
    public Result uploadReturnKey(@RequestParam("file") MultipartFile
                                     file, @RequestParam("module") String module) {
        Object returnStr = attachmentAppService.saveFileToPath(file, module, FileProjectConstants.ReturnType.KEY,getCurrentUserId());
        return new Result(ResultCode.OK,returnStr);
    }

    /**
     * @Description 上传文件(返回文件信息)
     * @Param [file, module]
     **/
    @PostMapping("/upload/detail")
    public Result uploadReturnDetail(@RequestParam("file") MultipartFile
                                        file, @RequestParam("module") String module) {
        Object detail = attachmentAppService.saveFileToPath(file, module, FileProjectConstants.ReturnType.DETAIL,getCurrentUserId());
        return new Result(ResultCode.OK,detail);
    }
    /**
     * @Description 上传文件(返回访问路径)
     * @Date 2021/4/20 19:28
     * @Param [file, module]
     **/
    @PostMapping("/upload/url")
    public Result uploadReturnUrl(@RequestParam("file") MultipartFile file, @RequestParam("module") String module) {
        Object returnStr = attachmentAppService.saveFileToPath(file, module, FileProjectConstants.ReturnType.URL,getCurrentUserId());
        return new Result(ResultCode.OK,returnStr);
    }

    /**
     * @return org.springframework.http.ResponseEntity<byte [ ]>
     * @Description 获取下载文件流
     * @Param [key]
     **/
    @GetMapping("/downloadFile/{key}")
    public void download(@PathVariable String key, HttpServletResponse response) {
        attachmentAppService.downloadForStream(response, key);
    }

    /**
     * @return void
     * @Description 文件下载(改写)
     * @Param [key, response, request]
     **/
    @RequestMapping(value = "/downloadFileByKey/{key}", method = {RequestMethod.POST, RequestMethod.GET})
    public void downloadFileByKey(@PathVariable String key, HttpServletResponse response, HttpServletRequest
            request) {
        attachmentAppService.downloadByKey(response, request, key);
    }


    /**
     * @Description 获取下载文件路径
     * @Param [key]
     **/
    @GetMapping("/downloadUrl/{key}")
    public Result downLoad( @PathVariable String key) {
        AttachmentAppRespDTO byKey = attachmentAppService.findByKey(key);
        return new Result(ResultCode.OK,byKey.getFileUrl());
    }


}