package com.acer.app_kampus;

import android.*;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.Color;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.wifi.WifiManager;
import android.provider.Settings;
import android.support.annotation.Nullable;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.AlertDialog;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

import com.acer.app_kampus.koneksi.config;
import com.acer.app_kampus.modules.DirectionFinder;
import com.acer.app_kampus.modules.DirectionFinderListener;
import com.acer.app_kampus.modules.GPSTracker;
import com.acer.app_kampus.modules.Route;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonArrayRequest;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.model.BitmapDescriptorFactory;
import com.google.android.gms.maps.model.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
import com.google.android.gms.maps.model.Polyline;
import com.google.android.gms.maps.model.PolylineOptions;

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

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;

public class cari_kampus extends Fragment implements OnMapReadyCallback, DirectionFinderListener,GoogleApiClient.OnConnectionFailedListener, GoogleApiClient.ConnectionCallbacks{
private GoogleMap mMap;
    private Button btnFindPath;
    private EditText etOrigin;
    private Spinner etDestination;
    private List<Marker> originMarkers = new ArrayList<>();
    private List<Marker> destinationMarkers = new ArrayList<>();
    private List<Polyline> polylinePaths = new ArrayList<>();
    private ProgressDialog progressDialog;
    private ArrayList<String> kampus;
    private JSONArray result;

    RequestQueue RequestQueue;
    GPSTracker gpsx;
    private WifiManager wfm;
    private ConnectivityManager cntm;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View v = inflater.inflate(R.layout.activity_cari_kampus,container,false);
        MapFragment mFragmentMap = MapFragment.newInstance();
        android.app.FragmentTransaction mTranscation = getActivity().getFragmentManager().beginTransaction();
        mTranscation.add(R.id.map,mFragmentMap);
        mTranscation.commit();
        mFragmentMap.getMapAsync(this);

        kampus = new ArrayList<String>();
        String list[] = {"Universitas Negeri Malang (UM)","Universitas Islam Negeri Maulana Malik Ibrahim (UIN)",
                "Universitas Brawijaya (UB)","Universitas Muhammadiyah Malang (UMM)","Universitas Merdeka Malang (Unmer)",
        "UPBJJ Universitas Terbuka Malang","Universitas Gajayana (Uniga)","Universitas Islam Malang (Unisma)",
        "Universitas Kanjuruhan Malang (Unikama)","Universitas Wisnuwardhana (Unidha)","Universitas Widyagama (UWG)",
        "Universitas Ma Chung","Universitas Kristen Cipta Wacana (UKCW)","Universitas Katolik Widya Karya",
        "Universitas Tribhuwana Tunggadewi (Unitri)",};

        RequestQueue = Volley.newRequestQueue(getActivity());
        btnFindPath = (Button) v.findViewById(R.id.btnFindPath);
        etOrigin = (EditText) v.findViewById(R.id.etOrigin);
        etDestination = (Spinner) v.findViewById(R.id.etDestination);
        ArrayAdapter<String> AdapterList = new ArrayAdapter<String>(getContext(),
                android.R.layout.simple_spinner_dropdown_item,list);
        etDestination.setAdapter(AdapterList);

        if(!network()){
            createNetErrorDialog();
        }
        else{
            LocationToAddress();
        }

        btnFindPath.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                sendRequest();
            }
        });
        //getData();
        return v;
    }

    private void getData(){
        //Creating a string request
        StringRequest stringRequest = new StringRequest(config.SPINER,
                new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {
                        JSONObject j = null;
                        try {
                            //Parsing the fetched Json String to JSON Object
                            j = new JSONObject(response);

                            //Storing the Array of JSON String to our JSON Array
                            result = j.getJSONArray(config.JSON_ARRAY);

                            //Calling method getStudents to get the students from the JSON Array
                            getStudents(result);
                        } catch (JSONException e) {
                            e.printStackTrace();
                        }
                    }
                },
                new Response.ErrorListener() {
                    @Override
                    public void onErrorResponse(VolleyError error) {

                    }
                });

        //Creating a request queue
        RequestQueue requestQueue = Volley.newRequestQueue(getActivity());

        //Adding request to the queue
        requestQueue.add(stringRequest);
    }

    private void getStudents(JSONArray j){
        //Traversing through all the items in the json array
        for(int i=0;i<j.length();i++){
            try {
                //Getting json object
                JSONObject json = j.getJSONObject(i);

                //Adding the name of the student to array list
                kampus.add(json.getString(config.KEY_NAMA_KAMPUS));
            } catch (JSONException e) {
                e.printStackTrace();
            }
        }

        //Setting adapter to show the items in the spinner
        etDestination.setAdapter(new ArrayAdapter<String>(getActivity(), android.R.layout.simple_spinner_dropdown_item, kampus));
    }

    private void sendRequest() {
        String origin = etOrigin.getText().toString();
        String destination = etDestination.getSelectedItem().toString();
        if (origin.isEmpty()) {
            Toast.makeText(getActivity(), "Please enter origin address!", Toast.LENGTH_SHORT).show();
            return;
        }
        if (destination.isEmpty()) {
            Toast.makeText(getActivity(), "Please enter destination address!", Toast.LENGTH_SHORT).show();
            return;
        }

        try {
            new DirectionFinder(this, origin, destination).execute();
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
    }

    @Override
    public void onMapReady(GoogleMap googleMap) {
        mMap = googleMap;

        if (ActivityCompat.checkSelfPermission(getActivity(), android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(getActivity(), android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            // TODO: Consider calling
            return;
        }
        mMap.setMyLocationEnabled(true);
    }


    @Override
    public void onDirectionFinderStart() {
        progressDialog = ProgressDialog.show(getActivity(), "Please wait.",
                "Finding direction..!", true);

        if (originMarkers != null) {
            for (Marker marker : originMarkers) {
                marker.remove();
            }
        }

        if (destinationMarkers != null) {
            for (Marker marker : destinationMarkers) {
                marker.remove();
            }
        }

        if (polylinePaths != null) {
            for (Polyline polyline:polylinePaths ) {
                polyline.remove();
            }
        }
    }

    @Override
    public void onDirectionFinderSuccess(List<Route> routes) {
        progressDialog.dismiss();
        polylinePaths = new ArrayList<>();
        originMarkers = new ArrayList<>();
        destinationMarkers = new ArrayList<>();

        for (Route route : routes) {
            mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(route.startLocation, 16));
            ((TextView) getActivity().findViewById(R.id.tvDuration)).setText(route.duration.text);
            ((TextView) getActivity().findViewById(R.id.tvDistance)).setText(route.distance.text);

            originMarkers.add(mMap.addMarker(new MarkerOptions()
                    .icon(BitmapDescriptorFactory.fromResource(R.drawable.start_blue))
                    .title(route.startAddress)
                    .position(route.startLocation)));
            destinationMarkers.add(mMap.addMarker(new MarkerOptions()
                    .icon(BitmapDescriptorFactory.fromResource(R.drawable.end_green))
                    .title(route.endAddress)
                    .position(route.endLocation)));

            PolylineOptions polylineOptions = new PolylineOptions().
                    geodesic(true).
                    color(Color.BLUE).
                    width(10);

            for (int i = 0; i < route.points.size(); i++)
                polylineOptions.add(route.points.get(i));

            polylinePaths.add(mMap.addPolyline(polylineOptions));
        }
    }

    @Override
    public void onConnected(Bundle bundle) {

    }

    @Override
    public void onConnectionSuspended(int i) {

    }

    @Override
    public void onConnectionFailed(ConnectionResult connectionResult) {

    }

    public boolean network() {

//Get the wifi service of device
        wfm = (WifiManager) getActivity().getSystemService(Context.WIFI_SERVICE);
//Get the Mobile Dtata service of device
        cntm = (ConnectivityManager) getActivity().getSystemService(Context.CONNECTIVITY_SERVICE);

        final NetworkInfo nInfo = cntm.getActiveNetworkInfo();

        if ((wfm.isWifiEnabled()) || (nInfo != null && nInfo.isConnected())) {
            return true;
        }

        else{
            return false;
        }

    }

    protected void createNetErrorDialog() {


        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
        builder.setMessage("You need a network connection to use this application. Please turn on mobile network or Wi-Fi in Settings.")
                .setTitle("Unable to connect")
                .setCancelable(false)
                .setPositiveButton("Enable",
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int id) {
                                Intent i = new Intent(Settings.ACTION_SETTINGS);

                                //startActivity(new Intent(android.provider.Settings.ACTION_WIRELESS_SETTINGS));

                                startActivity(i);
                                //finish();
                            }
                        }
                )  .setNegativeButton("Cancel",
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        getActivity().finish();
                    }
                }
        )

        ;
        AlertDialog alert = builder.create();
        alert.show();
    }

    public void LocationToAddress(){

//
        gpsx = new GPSTracker(cari_kampus.this.getActivity());


        double lat = gpsx.getLatitude();
        double longt = gpsx.getLongitude();

        final String lattadd = String.valueOf(lat);
        final String logtadd = String.valueOf(longt);


        //    JsonObjectRequest request = new JsonObjectRequest("https://maps.googleapis.com/maps/api/geocode/json?latlng=23.781522,"90.3704991&key=AIzaSyBma_A78YGbZwGav3SR3vSGoAXka8FGFzQ", new Response.Listener<JSONObject>() {

        JsonObjectRequest request = new JsonObjectRequest("https://maps.googleapis.com/maps/api/geocode/json?latlng="+lattadd+","+logtadd+"&key=AIzaSyBma_A78YGbZwGav3SR3vSGoAXka8FGFzQ", new Response.Listener<JSONObject>() {
            @Override
            public void onResponse(JSONObject response) {

                try {
                    String getaddress = response.getJSONArray("results").getJSONObject(0).getString("formatted_address");
                    etOrigin.setText(getaddress);
                } catch (JSONException e) {
                    e.printStackTrace();
                }

            }
        }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError error) {

            }
        });
        RequestQueue.add(request);
    }
}