package com.uas.service.Impl;

import com.uas.service.DownloadFilePathService;
import com.uas.util.BaseUtil;
import com.uas.util.FileUtil;
import com.uas.util.FtpUtil;
import com.uas.util.JdbcUtil;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.http.entity.ContentType;
import org.springframework.mock.web.MockMultipartFile;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.FileInputStream;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.List;
import java.util.Map;

/**
 * @author koul
 * @email koul@usoftchina.com
 * @date 2020-11-27 10:13
 */
@Service
public class DownloadFilePathServiceImpl implements DownloadFilePathService{
    @Override
    public void runDownloadFilePath(){
        //香港华商龙-得尔达-回签单扫描回传
        downloadFilePath("N_HUASL_T-DRD","N_HUASL_T");
        //香港华商龙-富森-回签单扫描回传
        downloadFilePath("N_HUASL_T-FS","N_HUASL_T");
        //柏建控股-富森
        downloadFilePath("N_BJKG_T-FS","N_BJKG_T");
    }


    @SuppressWarnings("unchecked")
    @Override
    @Async("taskExecutor")
    public  void downloadFilePath(String depot,String sob){
        BaseUtil.getLogger().info("downloadFilePath()："+sob+"开始");
        FTPClient client = null;
        Connection connect = null;
        try {
            Map<String,Object> servMap = JdbcUtil.getFtpConfigs();
            Map<String,Object> ftpMap = (Map<String,Object>)servMap.get(depot);
            client = FtpUtil.connect(ftpMap);
            if(client!=null) {
                String fileName = "";
                List<File> files = FtpUtil.downloadFileByDirectory(client,ftpMap.get("file").toString());
                if (files != null && files.size() > 0) {
                    connect = JdbcUtil.getConnectBySob(sob);
                    if (connect != null) {
                        for (File file : files) {
                            try {
                                fileName += "," + file.getName();
                                Statement statement = connect.createStatement();
                                FileInputStream fileInputStream = new FileInputStream(file);
                                MultipartFile file1 = new MockMultipartFile(file.getName(), file.getName(),
                                        ContentType.APPLICATION_OCTET_STREAM.toString(), fileInputStream);
                                boolean bol = FileUtil.fileUp(statement, file1, sob);
                                if (bol) {
                                    client.rename(file.getName(), "bak/" + file.getName()); //移动处理完的文件到bak文件夹下
                                }else {
                                    //移动处理失败的文件到failed文件夹下
                                    client.rename(file.getName(), "failed/" + file.getName());
                                }
                                statement.close();
                            } catch (Exception e) {
                                BaseUtil.getLogger().error("downloadFilePath()："+e.toString());
                                e.printStackTrace();
                                continue;
                            }
                        }

                    }
                }
                if (!"".equals(fileName)) {
                    BaseUtil.logDownload(fileName.substring(1), ftpMap.get("ip").toString(), ftpMap.get("file").toString());
                }
            }
            BaseUtil.getLogger().info("downloadFilePath()："+sob+"结束");
        } catch (Exception e) {
            BaseUtil.getLogger().error(e.toString());
            e.printStackTrace();
        }finally{
            if(client!=null){
                FtpUtil.closeFtpClient(client);
                client = null;
            }
            //把当前的连接关闭
            try {
                if(connect!=null){
                    connect.close();
                }
            } catch (SQLException e) {
                e.printStackTrace();
            }finally{
                connect = null;
            }
        }
    }
}