package com.jiayue.ipfcst.console.service;


import cn.hutool.http.HttpRequest;
import cn.hutool.http.HttpUtil;
import cn.hutool.json.JSONArray;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import com.jiayue.ipfcst.common.data.entity.FileCreateLog;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.RestController;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

/**
 * DownLoadController
 *
 * @author whc
 * @version 1.0
 * @since 2019/4/9 13:36
 */
@Slf4j
@RestController
public class DownLoadService {

  public void download(String stationCode) {
    log.info("开始执行定时任务：http下载文件");
    String body = HttpRequest.get("https://117.78.19.70:9010/client/getDownLoadFileAll/" + stationCode).execute().body();
    JSONObject json = JSONUtil.parseObj(body);
    String code = json.get("code").toString();
    String data = json.get("data").toString();
    if (code.equals("0") && data.length() > 0) {
      JSONArray array = JSONUtil.parseArray(data);
      List<FileCreateLog> list = array.toList(FileCreateLog.class);
      Date date = new Date();
      SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMdd");
      //String dir = FileUtil.getDownloadFilePath() +File.separator+stationCode+File.separator+"new/";
      //String dirBak = FileUtil.getDownloadFilePath() +File.separator+stationCode+File.separator+"backups/"+simpleDateFormat.format(date)+"/";
      //测试使用
      String dir = "/Users/wanghongchen/fsdownload/" + stationCode + "/" + "new/";
      String dirBak = "/Users/wanghongchen/fsdownload/" + stationCode + "/" + "backups/" + simpleDateFormat.format(date) + "/";
      //循环backups下的文件，有文件则不下载
      File fileDirectory = new File(dir);
      if (!fileDirectory.exists()) {
        fileDirectory.mkdir();
      }
      File bakDirectory = new File(dirBak);
      if (!bakDirectory.exists()) {
        bakDirectory.mkdir();
      }
      try {
        for (FileCreateLog fileCreateLog : list) {
          File file = new File(bakDirectory + File.separator + fileCreateLog.getFileName());
          if (!file.exists()) {
            String url = "https://117.78.19.70:9010/client/getFileById?id=" + fileCreateLog.getId();
            long a = HttpUtil.downloadFile(url, dir + File.separatorChar + fileCreateLog.getFileName());
            if (a > 0) {
              log.info(stationCode + "场站" + fileCreateLog.getFileName() + "文件下载成功");
            }
          } else {
            log.info("文件已经下载过了");
          }
        }
      } catch (Exception e) {
        log.error("文件下载失败", e);
      }
    }
  }


}