import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

import javax.swing.JOptionPane;

import org.json.JSONException;
import org.json.JSONObject;

public class goAPI {
    String userIG = null;
    String post = null;
    public goAPI(String ig, String no) {
        userIG=ig;
        post = no;
    }
    public JSONObject get() throws JSONException{
        JSONObject result = new JSONObject();
        try {
            URL link = new URL("http://rahandiapi.herokuapp.com/instapost/" + userIG + "/" + post + "?key=betakey");
            System.out.println(link);
            URLConnection connect = link.openConnection();
            InputStream input = connect.getInputStream();
            String str = getStringFromInputStream(input);
            System.out.println(str);
            result = new JSONObject(str);
            System.out.println(result);
        }
        catch(Exception e) {
            result.put("error", e.toString());
            e.printStackTrace();
        }
        return result;
    }

    private static String getStringFromInputStream(InputStream is) {
        BufferedReader br = null;
        StringBuilder sb = new StringBuilder();

        String line;
        try {
            br = new BufferedReader(new InputStreamReader(is));
            while ((line = br.readLine()) != null) {
                sb.append(line);
            }

        } catch (IOException e) {
            e.printStackTrace();
            JOptionPane.showMessageDialog(null, "unknown error");
        } finally {
            if (br != null) {
                try {
                    br.close();
                } catch (IOException e) {
                    e.printStackTrace();
                    JOptionPane.showMessageDialog(null, "unknown error");
                }
            }
        }

        return sb.toString();
    }
}