package com jtaxi services detectors import android content Context im

package com.jtaxi.services.detectors;

import android.content.Context;
import android.location.Address;
import android.location.Location;
import com.google.android.gms.maps.model.LatLng;
import com.jtaxi.ProjectConfig;
import com.jtaxi.services.JsonClientUsage;
import com.jtaxi.services.JsonResponseHandler;
import com.jtaxi.services.http.RequestAction;
import org.json.JSONArray;
import org.json.JSONObject;

import java.util.ArrayList;

/**
 * Created by Roman on 3/16/14.
 */
public class NearbyCarsDetector {

    private static final int MAX_CARS = 8;

    public static RequestAction getNearbyCars(Context context, LatLng latLng, final Callback callback) {
        double latitude = latLng.latitude;
        double longitude = latLng.longitude;
        return getNearbyCars(context, latitude, longitude, callback);
    }

    public static RequestAction getNearbyCars(Context context, Location location, final Callback callback) {
        double latitude = location.getLatitude();
        double longitude = location.getLongitude();
        return getNearbyCars(context, latitude, longitude, callback);
    }

    public static RequestAction getNearbyCars(Context context, Address address, final Callback callback) {
        double latitude = address.getLatitude();
        double longitude = address.getLongitude();
        return getNearbyCars(context, latitude, longitude, callback);
    }

    public static RequestAction getNearbyCars(Context context, double latitude, double longitude, final Callback callback) {
        return JsonClientUsage.getNearbyCars(context, latitude, longitude, new JsonResponseHandler.RequestCallback() {

            @Override
            public void onSuccess(JSONObject data) {
                callback.onNotFound();
            }

            @Override
            public void onSuccess(JSONArray data) {
                ArrayList<JSONObject> nearbyCars = new ArrayList<JSONObject>(MAX_CARS);

                for (int carIndex = 0; carIndex < data.length() && carIndex < MAX_CARS; carIndex++) {
                    try {
                        JSONObject car = data.getJSONObject(carIndex);
                        nearbyCars.add(car);
                    } catch (Exception e) {
                        if (ProjectConfig.DEBUG) {
                            e.printStackTrace();
                        }
                    }
                }

                if (nearbyCars.isEmpty()) {
                    callback.onNotFound();
                } else {
                    callback.onFound(nearbyCars);
                }
            }

            @Override
            public void onFailure(String message) {
                callback.onFailure(message);
            }
        });
    }

    public static interface Callback {

        public void onFound(ArrayList<JSONObject> nearbyCars);

        public void onNotFound();

        public void onFailure(String message);
    }
}