package com.zskk.service;

import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.io.OutputStream;

import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPReply;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.jfinal.kit.PropKit;

import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;

import com.amazonaws.AmazonServiceException;
import com.amazonaws.SdkClientException;
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.AWSStaticCredentialsProvider;
import com.amazonaws.auth.BasicAWSCredentials;
import com.amazonaws.client.builder.AwsClientBuilder;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;
import com.amazonaws.services.s3.model.CannedAccessControlList;
import com.amazonaws.services.s3.model.PutObjectRequest;


public class DataService {
	
    private static String GET_EXAM_URL = "https://risserver3.pacsonline.cn/butt/getExam";
    
    private static String SAVE_REPORT_URL = "https://risserver3.pacsonline.cn/butt/saveReport";
    
    private static String CREATE_REGISTER_URL = "https://risserver3.pacsonline.cn/butt/register";

	private static String SAVE_FILE_URL = "https://risserver3.pacsonline.cn/butt/saveFile";
	
	private static String SAVE_ANNEX_URL = "https://risserver3.pacsonline.cn/butt/saveAnnex";
	
	private static String UPDATE_PATIENT_URL = "https://risserver3.pacsonline.cn/butt/saveExam";
	
    private static final OkHttpClient OKHTTP_CLIENT = new OkHttpClient();
    
    /**
     * 获取未出报告的检查列表
     * @param instutionId
     * @param number
     */
    public JSONArray getExamList(Integer number) {
    	Map <String,String> map = new HashMap<String,String>();
    	map.put("institution_id", PropKit.get("institution_id"));
    	map.put("num", number.toString());
		String content = postWithParameters(GET_EXAM_URL, map);
	    JSONObject jsonObject = JSON.parseObject(content);
	    if (!jsonObject.getString("msg").equals("success")) {
			return null;
		}
		JSONArray jsonArray = JSON.parseArray(jsonObject.getString("data"));		
		return jsonArray;
		
	}
    
    /**
     * 写入报告
     * @param instutionId
     * @param number
     */
    public void saveReport(Map <String,String> map) {
		postWithParameters(SAVE_REPORT_URL, map);
		
	}
    
    /**
     * 更新患者信息
     * 
     * @param instutionId
     * @param number
     */
     public void updatePatientInfo(Map<String, String> map) {
     postWithParameters(UPDATE_PATIENT_URL, map);
     }
    
    /**
	 * 创建登记信息  
	 * 
	 * @param instutionId
	 * @param number
	 */
	public String createRegisterInfo(Map<String, String> map) {
		String content = postWithParameters(CREATE_REGISTER_URL, map);
		JSONObject jsonObject = JSON.parseObject(content);
		if (!jsonObject.getString("msg").equals("success")) {
			return null;
		}
		String data = jsonObject.getString("data");
		return data;
	}
	
	/**
	 * 保存附件
	 * 
	 * @param instutionId
	 * @param number
	 * @throws FileNotFoundException 
	 */
	public void saveAnnex(Map<String, String> map, String filePath) {
		AwsClientBuilder.EndpointConfiguration endpointConfiguration = new AwsClientBuilder.EndpointConfiguration(PropKit.get("oss_endpoint"), PropKit.get("region"));
        BasicAWSCredentials credentials = new BasicAWSCredentials(PropKit.get("oss_accessKey"), PropKit.get("oss_secretKey"));
        AWSCredentialsProvider credentialsProvider = new AWSStaticCredentialsProvider(credentials);
        AmazonS3 client = AmazonS3ClientBuilder.standard()
                .withEndpointConfiguration(endpointConfiguration)
                .withCredentials(credentialsProvider).build();
        
		String fileNameStr[] = filePath.split("=");
		String fileName = fileNameStr[fileNameStr.length - 2];
		String fileStorePath = getFileWithUrl(filePath, fileName);
		File file = new File(fileStorePath);
		String key = PropKit.get("institution_id") + "/" + fileName;
               
		boolean exists = client.doesObjectExist(PropKit.get("oss_bucketName"), key);
		if (!exists) {
			PutObjectRequest request = new PutObjectRequest(PropKit.get("oss_bucketName"), key, file);
            request.setCannedAcl(CannedAccessControlList.PublicRead);
            client.putObject(request);
            boolean bexists = client.doesObjectExist(PropKit.get("oss_bucketName"), key);
			if (!bexists) {
				PutObjectRequest request2 = new PutObjectRequest(PropKit.get("oss_bucketName"), key, file);
	            request.setCannedAcl(CannedAccessControlList.PublicRead);
	            client.putObject(request);			
	            }
		}
        client.shutdown();
		map.put("url", "https://annex.eos.jinan-4.cmecloud.cn/" + key);
		map.put("name", key);
		postWithParameters(SAVE_ANNEX_URL, map);
		
		file.delete();

	}
    
    public static String postWithParameters(String url, Map<String, String> map) {
    	
    	FormBody.Builder formbody = new FormBody.Builder();
    	
    	for (Map.Entry<String, String> entry : map.entrySet()) {
    		formbody.add(entry.getKey(), entry.getValue());
		}
		RequestBody requestBody = formbody.build();
		
		Request request = new Request.Builder()
		        .url(url)
		        .post(requestBody)
		        .build();

		    try (Response response = OKHTTP_CLIENT.newCall(request).execute()) {
		      if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
		      String content = response.body().string();
		      return content;
		    } catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
				return null;
			}	
	}
    
    public static String getFileWithUrl(String url, String filename) {

		Request request = new Request.Builder().url(url).build();
		try (Response response = OKHTTP_CLIENT.newCall(request).execute()) {
			if (!response.isSuccessful())
				throw new IOException("Unexpected code " + response);
			InputStream inputStream = response.body().source().inputStream();
			// 本地文件夹目录（下载位置）
			String folder = PropKit.get("oss_localPath");
			// 下载文件保存位置
			String savepath = folder + "/" + filename;
			BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(new FileOutputStream(new File(savepath)));
			byte[] data = new byte[1024];
			int len;
			int available = inputStream.available();
			while ((len = inputStream.read(data)) != -1) {
				bufferedOutputStream.write(data, 0, len);
			}
			bufferedOutputStream.flush();
			bufferedOutputStream.close();
			inputStream.close();

			return savepath;

		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			return "";

		}
	}
    //ftp://FTPUser:ftpuser@188.188.2.1:6161/20240726/1AFB48FCF39241AA8DE61F85EE6D847F/Report/Report.jpg"
    public String downloadFtpFile(String remoteFileName, String fileName) {
        FTPClient ftpClient = new FTPClient();
        int reply;
        
        try {
            ftpClient.connect(PropKit.get("ftp_host"), PropKit.getInt("ftp_port"));
            ftpClient.login(PropKit.get("ftp_user"), PropKit.get("ftp_password"));
            reply = ftpClient.getReplyCode();
            if (!FTPReply.isPositiveCompletion(reply)) {
                ftpClient.disconnect();
                return null;
            }
            ftpClient.setControlEncoding("UTF-8");
            ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
            ftpClient.enterLocalPassiveMode();

            File localFile = new File("/home/zskk/FTP_FILE" + File.separatorChar + fileName);
            OutputStream os = new FileOutputStream(localFile);
            //ftp中文名需要iso-8859-1字符
            boolean flag2 = ftpClient.retrieveFile(new String(remoteFileName.getBytes("GBK"), "iso-8859-1"), os);
            if (!flag2) {
                System.out.println("没有找到" + remoteFileName + "---该文件");
                localFile.delete();
            } else {
                System.out.println("=================== save success");
            }
            os.close();
            ftpClient.logout();
            ftpClient.disconnect();
            return "/home/zskk/FTP_FILE" + File.separatorChar + fileName;
        } catch (Exception e) {
            e.printStackTrace();
            return null;

        }

    }

    
    public static void main(String[] args) {
    	Map <String,String> map = new HashMap<String,String>();
    	map.put("institution_id", "47600001");
    	map.put("num", "10");
		postWithParameters(GET_EXAM_URL, map);
	}

}