package com.hxjt.dataupload.controller;

import com.hxjt.dataupload.service.FxfxdxService;
import com.hxjt.dataupload.task.AsyncTask;
import com.hxjt.dataupload.utils.JsonData;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;

/**
 * liwenxuan
 */

@RestController
@RequestMapping("dataupload/api/v1")
public class UploadController {

@Autowired
private AsyncTask asyncTask;

@Autowired
private FxfxdxService fxfxdxService;

    @RequestMapping("list")
    public Object list(){

        Map<String,String > map = new HashMap<>();
        map.put("1","asdfdsa");
        map.put("2","S6543465");

        return map;

    }
    @GetMapping("async")
    public JsonData testAsync(){
        long begin = System.currentTimeMillis();
        /*asyncTask.task1();
        asyncTask.task2();
        asyncTask.task3();*/
        Future<String> task4 = asyncTask.task4();
        Future<String> task5 = asyncTask.task5();
        for(;;){
            if(task4.isDone() && task5.isDone()){
                try {
                    String task4Result = task4.get();
                    System.out.println(task4Result);

                    String task5Result = task5.get();
                    System.out.println(task5Result);


                }catch (InterruptedException e){
                    e.printStackTrace();
                }catch (ExecutionException e){
                    e.printStackTrace();
                }finally {
                    break;
                }

            }
        }

        long end =  System.currentTimeMillis();
        return JsonData.buildSuccess(end-begin);
    }

    /*获取用户有权限的启用状态的表单列表树形结构*/
    @RequestMapping(value = "/getOTBILLIDById")
    public JsonData getCustomerFormList(@RequestBody Map<String,String> requestBody) {
        //System.out.println(requestBody.get("id"));
        if(!StringUtils.isBlank(requestBody.get("id"))){
            String result = fxfxdxService.getOTBILLIDById(requestBody.get("id"));
            return JsonData.buildSuccess(result);
        }else{
            return JsonData.buildError("请先输入id");
        }
    }

    @PostMapping("/uploadPDF")
    public ResponseEntity<String> uploadPdf(@RequestParam("file") MultipartFile file) {
        String uploadDir = "F://dataUpload/zypPdfs/";
        // 1. 验证文件类型和大小
        if (file.isEmpty()) {
            return ResponseEntity.badRequest().body("文件不能为空");
        }
        if (!file.getContentType().equals("application/pdf")) {
            return ResponseEntity.badRequest().body("仅支持PDF格式");
        }
        if (file.getSize() > 10 * 1024 * 1024) { // 限制10MB
            return ResponseEntity.badRequest().body("文件大小超过限制");
        }

        try {
            // 确保目录存在
            File targetDir = new File(uploadDir);
            if (!targetDir.exists()) {
                targetDir.mkdirs(); // 自动创建多级目录
            }

            // 生成唯一文件名（可选，避免重复覆盖）
            String fileName = UUID.randomUUID() + "_" + file.getOriginalFilename();

            // 构建目标文件的绝对路径
            File targetFile = new File(targetDir.getAbsolutePath() + File.separator + fileName);

            // 保存文件到磁盘
            file.transferTo(targetFile);
            return ResponseEntity.ok("上传成功");
        } catch (IOException e) {
            return ResponseEntity.internalServerError().body("文件存储失败：" + e.getMessage());
        }
    }
}