package com.ydtech.modules.task.controller;


import com.ydtech.core.page.HttpResult;
import com.ydtech.modules.task.entity.po.TaskFile;
import com.ydtech.modules.task.service.TaskFileService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
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 java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

@Api(tags = "任务文件controller")
@RestController
@RequestMapping("/task/file")
public class TaskFileController {

    @Value("${upload.file.path}")
    private String uploadPath;

    @Value("${upload.file.url}")
    private String uploadUrl;

    private String taskPath = "/task/";

    @Autowired
    private TaskFileService taskFileService;


    @PostMapping("/upload")
    @ApiOperation("上传文件")
    public HttpResult<Object> upload(@RequestParam("file") MultipartFile file){
        if(file.isEmpty()){
            return HttpResult.error("文件为空，请重新上传");
        }

        try{
            String fileName = file.getOriginalFilename();
            String[] split = file.getOriginalFilename().split("\\.");
            String fileType = split[split.length-1];
            // 获取文件的字节
            byte[] bytes = file.getBytes();
            // 指定文件保存路径，这里假设保存在项目的uploads目录下
            String destinationFilePath = uploadPath + taskPath + String.valueOf(System.currentTimeMillis()) + "." + fileType;

            // 保存文件到服务器的逻辑，例如使用java.nio.file包的Files类
            File dir = new File(uploadPath + taskPath);
            if (!dir.exists()) {
                dir.mkdirs();
            }
            file.transferTo(new File(destinationFilePath));
            TaskFile taskFile = new TaskFile();
            taskFile.setFileName(fileName);
            taskFile.setFileType(fileType);
            taskFile.setFileUrl(uploadUrl + taskPath + String.valueOf(System.currentTimeMillis()) + "." + fileType);
            taskFile.setCreateTime(LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
            return HttpResult.ok(taskFile);
        }catch (Exception e){
            e.printStackTrace();
            return HttpResult.error("文件上传失败");
        }

    }

    @PostMapping("/uploadAnnex")
    @ApiOperation("上传文件附件")
    public HttpResult<Object> upload(@RequestParam("file") MultipartFile file,@RequestParam("taskId") String taskId){
        if(file.isEmpty()){
            return HttpResult.error("文件为空，请重新上传");
        }
        taskId = taskId.replaceAll(",","");

        try{
            String fileName = file.getOriginalFilename();
            String[] split = file.getOriginalFilename().split("\\.");
            String fileType = split[split.length-1];
            // 获取文件的字节
            byte[] bytes = file.getBytes();
            // 指定文件保存路径，这里假设保存在项目的uploads目录下
            String destinationFilePath = uploadPath + taskPath + fileName;

            // 保存文件到服务器的逻辑，例如使用java.nio.file包的Files类
            File dir = new File(uploadPath + taskPath);
            if (!dir.exists()) {
                dir.mkdirs();
            }
            file.transferTo(new File(destinationFilePath));
            TaskFile taskFile = new TaskFile(taskId,fileName,fileType,destinationFilePath);
            taskFileService.save(taskFile);
        }catch (Exception e){
            e.printStackTrace();
            return HttpResult.error("文件上传失败");
        }
        return HttpResult.ok("");
    }
}