package com.sanchez.fmf.adapter;

import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.PendingResult;
import com.google.android.gms.common.api.Status;
import com.google.android.gms.location.places.AutocompleteFilter;
import com.google.android.gms.location.places.AutocompletePrediction;
import com.google.android.gms.location.places.AutocompletePredictionBuffer;
import com.google.android.gms.location.places.Places;
import com.google.android.gms.maps.model.LatLngBounds;

import android.content.Context;
import android.util.Log;
import android.widget.ArrayAdapter;
import android.widget.Filter;
import android.widget.Filterable;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.concurrent.TimeUnit;

public class PlaceAutocompleteAdapter
        extends ArrayAdapter<PlaceAutocompleteAdapter.PlaceAutocomplete> implements Filterable {

    private static final String TAG = PlaceAutocompleteAdapter.class.getSimpleName();

    private ArrayList<PlaceAutocomplete> mResultList;

    private GoogleApiClient mGoogleApiClient;

    private LatLngBounds mBounds;

    private AutocompleteFilter mPlaceFilter;

    public PlaceAutocompleteAdapter(Context context, int resource, GoogleApiClient googleApiClient,
                                    LatLngBounds bounds, AutocompleteFilter filter) {
        super(context, resource);
        mGoogleApiClient = googleApiClient;
        mBounds = bounds;
        mPlaceFilter = filter;
    }

    @Override
    public int getCount() {
        return mResultList.size();
    }

    @Override
    public PlaceAutocomplete getItem(int position) {
        return mResultList.get(position);
    }

    @Override
    public Filter getFilter() {
        Filter filter = new Filter() {
            @Override
            protected FilterResults performFiltering(CharSequence constraint) {
                FilterResults results = new FilterResults();
                // Skip the autocomplete query if no constraints are given.
                if (constraint != null) {
                    // Query the autocomplete API for the (constraint) search string.
                    mResultList = getAutocomplete(constraint);
                    if (mResultList != null) {
                        // The API successfully returned results.
                        results.values = mResultList;
                        results.count = mResultList.size();
                    }
                }
                return results;
            }

            @Override
            protected void publishResults(CharSequence constraint, FilterResults results) {
                if (results != null && results.count > 0) {
                    // The API returned at least one result, update the data.
                    notifyDataSetChanged();
                } else {
                    // The API did not return any results, invalidate the data set.
                    notifyDataSetInvalidated();
                }
            }
        };
        return filter;
    }

    private ArrayList<PlaceAutocomplete> getAutocomplete(CharSequence constraint) {
        if (mGoogleApiClient.isConnected()) {
            Log.i(TAG, "Starting autocomplete query for: " + constraint);

            // Submit the query to the autocomplete API and retrieve a PendingResult that will
            // contain the results when the query completes.
            PendingResult<AutocompletePredictionBuffer> results =
                    Places.GeoDataApi.getAutocompletePredictions(mGoogleApiClient,
                            constraint.toString(), mBounds, mPlaceFilter);

            // This method should have been called off the main UI thread. Block and wait for at most 60s
            // for a result from the API.
            AutocompletePredictionBuffer autocompletePredictions = results.await(60, TimeUnit.SECONDS);

            // Confirm that the query completed successfully, otherwise return null
            final Status status = autocompletePredictions.getStatus();
            if (!status.isSuccess()) {
                Toast.makeText(getContext(), "Error contacting API: " + status.toString(),
                        Toast.LENGTH_SHORT).show();
                Log.e(TAG, "Error getting autocomplete prediction API call: " + status.toString());
                autocompletePredictions.release();
                return null;
            }

//                PendingResult<PlacePhotoMetadataResult> pendingMetadata =
//                        Places.GeoDataApi.getPlacePhotos(mGoogleApiClient, placeId);
//                PlacePhotoMetadataResult metadata = pendingMetadata.await(60, TimeUnit.SECONDS);
//
//                PendingResult<PlacePhotoResult> pendingPhoto =
//                        metadata.getPhotoMetadata().get(0).getPhoto(mGoogleApiClient);
//                PlacePhotoResult p = pendingPhoto.await(60, TimeUnit.SECONDS);
//                Bitmap photo = p.getBitmap();

            Log.i(TAG, "Query completed. Received " + autocompletePredictions.getCount() + " predictions.");

            // Copy the results into our own data structure, because we can't hold onto the buffer.
            // AutocompletePrediction objects encapsulate the API response (place ID and description).

            Iterator<AutocompletePrediction> iterator = autocompletePredictions.iterator();
            ArrayList resultList = new ArrayList<>(autocompletePredictions.getCount());
            while (iterator.hasNext()) {
                AutocompletePrediction prediction = iterator.next();
                // Only include U.S. cities
                // States only have 1 comma (e.g. AK, United States). Don't include states.
                if(prediction.getDescription().contains("United States")
                        && prediction.getDescription().replaceAll("[^,]", "").length() > 1 ) {

                    resultList.add(new PlaceAutocomplete(prediction.getPlaceId(),
                            prediction.getDescription()));
                }
            }

            // Release the buffer now that all data has been copied.
            autocompletePredictions.release();

            return resultList;
        }
        Log.e(TAG, "Google API client is not connected for autocomplete query.");
        return null;
    }

    public class PlaceAutocomplete {

        public CharSequence placeId;
        public CharSequence description;

        PlaceAutocomplete(CharSequence placeId, CharSequence description) {
            this.placeId = placeId;
            this.description = description;
        }

        @Override
        public String toString() {
            return description.toString();
        }
    }
}
@@ -672,37 +672,8 @@
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@@ -702,34 +702,8 @@
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-import java.util.HashMap;%0A
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@@ -4090,151 +4090,8 @@
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-                Toast.makeText(getContext(), %22Error contacting API: %22 + status.toString(),%0A                        Toast.LENGTH_SHORT).show();%0A
     

Remove undesirable toast