package tools;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.google.common.collect.ImmutableMap;
import org.apache.commons.lang.StringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.ParseException;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.nio.charset.StandardCharsets;

public class HttpRequests {

        public static String GetRequest(String url) {
                URLConnection con = null;
                BufferedReader buffer = null;
                StringBuffer resultBuffer = null;
                try {
                        URL requstUrl = new URL(url);
                        con = requstUrl.openConnection();
                        con.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
                        con.setDoOutput(true);
                        con.setDoInput(true);
                        con.setUseCaches(false);
                        InputStream inputStream = con.getInputStream();
                        resultBuffer = new StringBuffer();
                        String line;
                        buffer = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
                        while ((line = buffer.readLine()) != null) {
                                resultBuffer.append(line);
                        }
                        return resultBuffer.toString();
                } catch (Exception e) {
                        e.printStackTrace();
                }
                return resultBuffer.toString();
        }

        public static String GetRequest(String url, String token) {
                BufferedReader in = null;
                CloseableHttpResponse response = null;
                CloseableHttpClient httpClient = HttpClients.createDefault();
                try {
                        httpClient = HttpClients.createDefault();
                        URIBuilder uriBuilder = new URIBuilder(url);
                        HttpGet httpGet = new HttpGet(uriBuilder.build());
                        if (!StringUtils.isBlank(token)) {
                                httpGet.setHeader("Authorization", token);
                        }
                        System.out.println(httpGet);
                        response = httpClient.execute(httpGet);
                        if (response.getStatusLine().getStatusCode() == 200) {
                                in = new BufferedReader(new InputStreamReader(response.getEntity().getContent(), "utf-8"));
                                StringBuffer sb = new StringBuffer("");
                                String line = "";
                                String NL = System.getProperty("line.separator");
                                while ((line = in.readLine()) != null) {
                                        sb.append(line + NL);
                                }
                                in.close();
                                return sb.toString();
                        }
                        System.out.println(response.getStatusLine().getStatusCode());
                } catch (Exception e) {
                        e.printStackTrace();
                }
                return null;
        }

        public static String GetRequest(String url, String token, JSONObject data) {
                String parm = data.toString();
                String result = "";
                PrintWriter out = null;
                BufferedReader in = null;
                try {
                        java.net.URL realUrl;
                        realUrl = new URL(url);
                        HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
                        conn.setRequestMethod("GET");
                        conn.setRequestProperty("connection", "Keep-Alive");
                        conn.setRequestProperty("Content-Type", "application/json");
                        conn.addRequestProperty("Authorization", token);
                        conn.setDoOutput(true);
                        conn.setDoInput(true);
                        out = new PrintWriter(conn.getOutputStream());
                        out.print(parm);
                        out.flush();
                        in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
                        String line;
                        while ((line = in.readLine()) != null) {
                                result += line;
                        }
                } catch (Exception e) {
                        e.printStackTrace();
                } finally {
                        try {
                                if (out != null) {
                                        out.close();
                                }
                                if (in != null) {
                                        in.close();
                                }
                        } catch (Exception ex) {
                                ex.printStackTrace();
                        }
                }
                return result;
        }

        public static String PostRequest(String url, JSONObject data) {
                String parm = data.toString();
                String result = "";
                PrintWriter out = null;
                BufferedReader in = null;
                try {
                        java.net.URL realUrl;
                        realUrl = new URL(url);
                        HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
                        conn.setRequestMethod("POST");
                        conn.setRequestProperty("connection", "Keep-Alive");
                        conn.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
                        conn.setDoOutput(true);
                        conn.setDoInput(true);
                        out = new PrintWriter(conn.getOutputStream());
                        out.print(parm);
                        out.flush();
                        in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
                        String line;
                        while ((line = in.readLine()) != null) {
                                result += line;
                        }
                } catch (Exception e) {
                        e.printStackTrace();
                } finally {
                        try {
                                if (out != null) {
                                        out.close();
                                }
                                if (in != null) {
                                        in.close();
                                }
                        } catch (Exception ex) {
                                ex.printStackTrace();
                        }
                }
                return result;
        }

        public static String PostRequest(String url, String data) {
                String result = "";
                PrintWriter out = null;
                BufferedReader in = null;
                try {
                        java.net.URL realUrl;
                        realUrl = new URL(url);
                        HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
                        conn.setRequestMethod("POST");
                        conn.setRequestProperty("connection", "Keep-Alive");
                        conn.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
                        conn.setDoOutput(true);
                        conn.setDoInput(true);
                        out = new PrintWriter(conn.getOutputStream());
                        out.print(data);
                        out.flush();
                        in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
                        String line;
                        while ((line = in.readLine()) != null) {
                                result += line;
                        }
                } catch (Exception e) {
                        e.printStackTrace();
                } finally {
                        try {
                                if (out != null) {
                                        out.close();
                                }
                                if (in != null) {
                                        in.close();
                                }
                        } catch (Exception ex) {
                                ex.printStackTrace();
                        }
                }
                return result;
        }

        public static String PostRequest(String url, String token, JSONObject data) {
                String parm = data.toString();
                String result = "";
                PrintWriter out = null;
                BufferedReader in = null;
                try {
                        java.net.URL realUrl;
                        realUrl = new URL(url);
                        HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
                        conn.setRequestMethod("POST");
                        conn.setRequestProperty("connection", "Keep-Alive");
                        conn.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
                        conn.addRequestProperty("Authorization", token);
                        conn.setDoOutput(true);
                        conn.setDoInput(true);
                        out = new PrintWriter(conn.getOutputStream());
                        out.print(parm);
                        out.flush();
                        in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
                        String line;
                        while ((line = in.readLine()) != null) {
                                result += line;
                        }
                } catch (Exception e) {
                        e.printStackTrace();
                } finally {
                        try {
                                if (out != null) {
                                        out.close();
                                }
                                if (in != null) {
                                        in.close();
                                }
                        } catch (Exception ex) {
                                ex.printStackTrace();
                        }
                }
                return result;
        }

        public static String PostRequest(String url, String token, ImmutableMap<Object, Object> parameter) {
                CloseableHttpClient httpClient = HttpClients.createDefault();
                String entityStr = null;
                CloseableHttpResponse response = null;
                try {
                        HttpPost httpPost = new HttpPost(url);
                        httpPost.addHeader("Authorization", token);
                        StringEntity requestBody = new StringEntity(JSON.toJSONString(parameter));
                        requestBody.setContentType("application/json;charset=UTF-8");
                        requestBody.setContentEncoding(StandardCharsets.UTF_8.name());
                        httpPost.setEntity(requestBody);
                        response = httpClient.execute(httpPost);
                        HttpEntity entity = response.getEntity();
                        entityStr = EntityUtils.toString(entity, "UTF-8");
                } catch (ClientProtocolException e) {
                        e.printStackTrace();
                } catch (ParseException e) {
                        e.printStackTrace();
                } catch (IOException e) {
                        e.printStackTrace();
                } finally {
                        if (null != response) {
                                try {
                                        response.close();
                                        httpClient.close();
                                } catch (IOException e) {
                                        e.printStackTrace();
                                }
                        }
                }
                return entityStr;
        }

        public static String PostRequest(String url, String token, JSONObject data, String orgId, String cookie) {
                String parm = data.toString();
                String result = "";
                PrintWriter out = null;
                BufferedReader in = null;
                try {
                        java.net.URL realUrl;
                        realUrl = new URL(url);
                        HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
                        conn.setRequestMethod("POST");
                        conn.setRequestProperty("connection", "Keep-Alive");
                        conn.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
                        conn.addRequestProperty("Authorization", token);
                        conn.addRequestProperty("x-org-id", orgId);
                        conn.addRequestProperty("Cookie", cookie);
                        conn.setDoOutput(true);
                        conn.setDoInput(true);
                        out = new PrintWriter(conn.getOutputStream());
                        out.print(parm);
                        out.flush();
                        in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
                        String line;
                        while ((line = in.readLine()) != null) {
                                result += line;
                        }
                } catch (Exception e) {
                        e.printStackTrace();
                } finally {
                        try {
                                if (out != null) {
                                        out.close();
                                }
                                if (in != null) {
                                        in.close();
                                }
                        } catch (Exception ex) {
                                ex.printStackTrace();
                        }
                }
                return result;
        }

        public static String DeleteRequest(String url, String token) {
                HttpURLConnection httpCon = null;
                BufferedReader in = null;
                String result = "";
                try {
                        httpCon = (HttpURLConnection) new URL(url).openConnection();
                        httpCon.setDoOutput(true);
                        httpCon.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                        httpCon.addRequestProperty("Authorization", token);
                        httpCon.setRequestMethod("DELETE");
                        httpCon.connect();
                        httpCon.disconnect();
                        in = new BufferedReader(new InputStreamReader(httpCon.getInputStream()));
                        String line;
                        while ((line = in.readLine()) != null) {
                                result += line;
                        }
                } catch (IOException e) {
                        e.printStackTrace();
                } finally {
                        return result;
                }
        }

}