package mk.plugin.napthe.util;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.Authenticator;
import java.net.HttpURLConnection;
import java.net.PasswordAuthentication;
import java.net.URL;
import java.util.Base64;

import com.google.gson.JsonObject;

import mk.plugin.napthe.config.ConfigValue;
import mk.plugin.napthe.object.Card;

public class CardUtils {

	public static final String GatevnURL = "https://sv.gatevn.net/api/insertCardInfo";

	public static String toJson(Card card) {
		JsonObject cac = new JsonObject();
		cac.addProperty("UserTransactionID", ConfigValue.USER_TRANSACTION_ID.get());
		cac.addProperty("ProviderID", card.getCardType().getCode());
		cac.addProperty("CardSerial", card.getSeri());
		cac.addProperty("CardPin", card.getPin());
		cac.addProperty("CardUserAmount", card.getCardPrice().getValue());
		cac.addProperty("ApiKey", ConfigValue.API_KEY.get());

		return cac.toString();
	}

	public static String post(String data) {
		try {
			URL url = new URL(GatevnURL);
	        Authenticator.setDefault(new Authenticator() {
	            @Override
	            protected PasswordAuthentication getPasswordAuthentication() {
	                return new PasswordAuthentication(ConfigValue.API_USER.get(), ConfigValue.API_KEY.get().toCharArray());
	            }
	        });
			HttpURLConnection con = (HttpURLConnection) url.openConnection();
			con.setDoInput(true);
			con.setDoOutput(true);
			con.setInstanceFollowRedirects(true);
			con.setRequestMethod("POST");
			con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
			con.setRequestProperty("charset", "utf-8");
		    con.setRequestProperty("Content-Length", Integer.toString(data.getBytes().length));
	        con.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11");
//		    con.setRequestProperty("Authorization", "Basic " + getAuthantication(ConfigValue.API_USER.get(), ConfigValue.API_KEY.get()));
		    con.setUseCaches(false);
			con.connect();

			DataOutputStream dos = new DataOutputStream(con.getOutputStream());
			dos.write(data.getBytes());
			dos.close();

			BufferedReader reader = new BufferedReader(new InputStreamReader(con.getInputStream()));
		    StringBuilder result = new StringBuilder();

		    String line = null;
		    while((line = reader.readLine()) != null) {
		    	result.append(line);
		    }

		    con.disconnect();

		    return result.toString();
		}
		catch (Exception e) {
			e.printStackTrace();
		}

		return null;
	}

	public static String getAuthantication(String username, String password) {
		String auth = new String(Base64.getEncoder().encode(new String(username + ":" + password).getBytes()));
		return auth;
	}

}