import java.net.*;
import java.io.*;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Calendar;
import java.util.TimeZone;
import java.text.DateFormat;
import java.text.SimpleDateFormat;

public class program {
	public static class PRequest {
		public String Account="user@plaspy.com";
		public String ApiKey="MyAPIKey";
		public String IdDevice="IdDevice";
		public String StartUTC;
		public String EndUTC;
		public boolean LastLocation= true; // Only for query GetLocation
		public boolean LastAlert= true; // Only for query GetAlert
		
		public PRequest() {
            DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
            Calendar date= Calendar.getInstance(TimeZone.getTimeZone("UTC"));
            EndUTC= df.format(date.getTime());
            date.add(Calendar.HOUR, -12);
            StartUTC= df.format(date.getTime());
		}
        public String getParamsRequest() {
            String request ="";
            try {
                Field[] fields = this.getClass().getDeclaredFields();
                for (Field field : fields) {
                    if(request.length()>0)
                        request+="&";
                    request+=field.getName() + "=" + URLEncoder.encode(field.get(this).toString(), "UTF-8");
                }
            } catch (Exception ex){}
            return request;
        }
        public String getXMLRequest() {
            String request ="<PRequest>";
            try {
                Field[] fields = this.getClass().getDeclaredFields();
                for (Field field : fields) {
                    request+= "<" + field.getName() + ">"
                            + field.get(this).toString()
                            + "</" + field.getName() + ">"
                    ;
                }
            } catch (Exception ex){}
            return request +"</PRequest>";
        }
        public String getJSONRequest() {
            String request ="";
            try {
                Field[] fields = this.getClass().getDeclaredFields();
                for (Field field : fields) {
                    if(request.length()>0)
                        request+=",";
                    request+= "\"" + field.getName() + "\":\""
                            + field.get(this).toString() + "\"";
                    ;
                }
            } catch (Exception ex){}
            return "{" + request +"}";
        }
	}

    public static boolean makeRequest(String operation, String message, String contentType, String request, boolean post) {

        try {
            System.out.println(message);
            System.out.println("Request: " + request);

            URL url = new URL(APIURL + operation + (post ? "" : "?" + request));

            URLConnection conn = url.openConnection();
            if (post) {
                conn.setRequestProperty("Content-Type", contentType + "; charset=utf-8");
                conn.setDoOutput(true);
                OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
                wr.write(request);
                wr.flush();
                wr.close();
            }
            // Get the response
            BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String line;
            while ((line = rd.readLine()) != null) {
                // Print the response output...
                System.out.println("Response: " + line);
            }
            System.out.println();
            rd.close();
        } catch (Exception ex) {
            ex.printStackTrace();
            return false;
        }
        return true;
    }

    public static final String APIURL = "https://api.plaspy.com/api/";

	static public void main(String[] args) {
        PRequest request = new PRequest();

		System.out.println("GetLocation");

        makeRequest("GetLocation", "Testing POST", "application/x-www-form-urlencoded", request.getParamsRequest(), true);
        makeRequest("GetLocation", "Testing POST XML", "text/xml", request.getXMLRequest(), true);
        makeRequest("GetLocation", "Testing POST JSON", "application/json", request.getJSONRequest(), true);
        makeRequest("GetLocation", "Testing Get JSON", "application/json", request.getParamsRequest(), false);

		System.out.println("GetAlert");

		makeRequest("GetAlert", "Testing POST", "application/x-www-form-urlencoded", request.getParamsRequest(), true);
        makeRequest("GetAlert", "Testing POST XML", "text/xml", request.getXMLRequest(), true);
        makeRequest("GetAlert", "Testing POST JSON", "application/json", request.getJSONRequest(), true);
        makeRequest("GetAlert", "Testing Get JSON", "application/json", request.getParamsRequest(), false);
	}
}