package com.android_app.matan.ara.sagi.thesocialnotework;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.location.Location;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
//import android.app.Fragment;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.ImageButton;
import android.widget.TextView;
import android.widget.Toast;

import com.android.volley.Response;
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.SupportMapFragment;
import com.google.android.gms.maps.model.BitmapDescriptorFactory;
import com.google.android.gms.maps.model.CameraPosition;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.Marker;
import com.google.android.gms.maps.model.MarkerOptions;

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

import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Timer;


public class GmapFragment extends Fragment implements OnMapReadyCallback {
    // TODO: Rename parameter arguments, choose names that match
    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private static final String ARG_PARAM1 = "param1";
    private static final String ARG_PARAM2 = "param2";
    private static final String TAG = "[TSN / GmapFragment]";
    private GoogleMap mMap;
    private GPSUtils gpsUtils;
    private MainActivity mainActivity;
    private final int MAX_ZOOM = 16, MIN_ZOOM = 9, DEFAULT_ZOOM = 12;
    private HashMap<Marker, Note> eventMarkerMap;


    public GmapFragment() {
        eventMarkerMap = new HashMap<Marker, Note>();
    }


    public static GmapFragment newInstance(String param1, String param2) {
        GmapFragment fragment = new GmapFragment();
        Bundle args = new Bundle();
        args.putString(ARG_PARAM1, param1);
        args.putString(ARG_PARAM2, param2);
        fragment.setArguments(args);
        return fragment;
    }

    public GoogleMap getMap() {
        return mMap;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mainActivity = (MainActivity) getActivity();

        gpsUtils = mainActivity.getGPSUtils();

    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        return inflater.inflate(R.layout.fragment_gmap, container, false);
    }

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        SupportMapFragment frag = (SupportMapFragment) getChildFragmentManager().findFragmentById(R.id.mapFragment);
        frag.getMapAsync(this);
    }


    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
    }

    @Override
    public void onDetach() {
        super.onDetach();
    }


    @Override
    public void onMapReady(GoogleMap googleMap) {

        mMap = googleMap;
        mMap.setOnCameraChangeListener(new GoogleMap.OnCameraChangeListener() {
            @Override
            public void onCameraChange(CameraPosition cameraPosition) {
                if (cameraPosition.zoom > MAX_ZOOM) {
                    getMap().animateCamera(CameraUpdateFactory.zoomTo(MAX_ZOOM));
                }
                if (cameraPosition.zoom < MIN_ZOOM) {
                    getMap().animateCamera(CameraUpdateFactory.zoomTo(MIN_ZOOM));
                }

            }
        });
        mMap.setInfoWindowAdapter(infoWindowAdapter);


        LatLng userLocation = new LatLng(gpsUtils.getLatitude(), gpsUtils.getLongitude());
//        mMap.addMarker(new MarkerOptions().position(userLocation).title("I Am Here!"));
        if (ActivityCompat.checkSelfPermission(mainActivity, android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(mainActivity, android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            return;
        }
        mMap.setMyLocationEnabled(true);
        mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(userLocation, DEFAULT_ZOOM));

        //get my notes
        VolleyUtilSingleton.getInstance(getActivity()).get(Utils.BASE_URL + "/note/all?uid=" + mainActivity.getUserId(), getNotesSuccessListener, Utils.genericErrorListener);

        JSONObject jsonObj = new JSONObject();
        try {
            jsonObj.put("id", mainActivity.getUserId());
        } catch (JSONException e) {
            e.printStackTrace();
        }
        //get other notes
        VolleyUtilSingleton.getInstance(getActivity()).post(Utils.BASE_URL + "/note/getPublic", jsonObj, getNotesSuccessListener, Utils.genericErrorListener);


    }


    GoogleMap.InfoWindowAdapter infoWindowAdapter = new GoogleMap.InfoWindowAdapter() { // Use default InfoWindow frame
        @Override
        public View getInfoWindow(Marker args) {
            return null;
        }

        // Defines the contents of the InfoWindow
        @Override
        public View getInfoContents(Marker args) {

//            LatLng clickMarkerLatLng = args.getPosition();

            // Getting view from the layout file info_window_layout

            // Getting the position from the marker


            mMap.setOnInfoWindowClickListener(new GoogleMap.OnInfoWindowClickListener() {
                public void onInfoWindowClick(Marker marker) {

                    Note note = eventMarkerMap.get(marker);
                    final Dialog noteViewDialog = new Dialog(getActivity());
                    noteViewDialog.setContentView(R.layout.note_display_full);
                    noteViewDialog.setTitle("Someone wrote...");
                    noteViewDialog.show();


                    //get note_view_full layout elements
                    final TextView title = (TextView) noteViewDialog.findViewById(R.id.ndf_title_textview);
                    final TextView body = (TextView) noteViewDialog.findViewById(R.id.ndf_body_textview);
                    final TextView time = (TextView) noteViewDialog.findViewById(R.id.ndf_time_textview);
                    final TextView location = (TextView) noteViewDialog.findViewById(R.id.ndf_address_textview);
                    final TextView likes = (TextView) noteViewDialog.findViewById(R.id.ndf_likes_textview);
                    final TextView tags = (TextView) noteViewDialog.findViewById(R.id.ndf_tags_textview);
                    final TextView permission = (TextView) noteViewDialog.findViewById(R.id.ndf_permission_textview);
                    final ImageButton deleteBtn = (ImageButton) noteViewDialog.findViewById(R.id.ndf_delete_imagebutton);


                    title.setText(note.getTitle());
                    body.setText(note.getBody());
                    time.setText(note.getTimestamp());
                    location.setText("Tags: " + note.getAddress());
                    likes.setText("Likes: " + note.getLikes());
                    tags.setText(note.getTags().toString());
                    permission.setText("Permission: " + (note.isPublic() ? "Public" : "Private"));


//                    deleteBtn.setOnClickListener(new View.OnClickListener() {
//                        public void onClick(View v) {
//                            //Put up the Yes/No message box
//                            AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
//                            builder
//                                    .setTitle("Delete Note")
//                                    .setMessage("Are you sure you want to delete the note?")
//                                    .setIcon(android.R.drawable.ic_dialog_alert)
//                                    .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
//                                        public void onClick(DialogInterface dialog, int which) {
//                                            //Yes button clicked, do something
//                                            Toast.makeText(getActivity(), "Item Deleted!",
//                                                    Toast.LENGTH_SHORT).show();
//                                            //TODO send delete
//                                            JSONObject delNote = new JSONObject();
//                                            try {
//                                                delNote.put("uid", userId);
//                                                delNote.put("nid", note.getId());
//                                                VolleyUtilSingleton.getInstance(getActivity()).post(BASE_URL + "/note/delete", delNote, deleteNoteSuccessListener, Utils.genericErrorListener);
//                                                listOfNotes.remove(position);
//
//                                            } catch (JSONException e) {
//                                                Toast.makeText(getActivity(), "Something went wrong.\n Failed to delete note...", Toast.LENGTH_LONG).show();
//                                                e.printStackTrace();
//                                            }
//                                            noteList.setAdapter(noteListAdapter);
//                                            noteViewDialog.dismiss();
//                                        }
//                                    })
//                                    .setNegativeButton("No", new DialogInterface.OnClickListener() {
//                                        public void onClick(DialogInterface dialog, int which) {
//                                            //Yes button clicked, do something
//                                            Toast.makeText(getActivity(), "Canceled",
//                                                    Toast.LENGTH_SHORT).show();
//                                            noteViewDialog.dismiss();
//                                        }
//                                    })                        //Do nothing on no
//                                    .show();
//                        }
//                    });


                }
            });

            return null;
        }
    };


    //response listener for getting all user notes
    Response.Listener<JSONObject> getNotesSuccessListener = new Response.Listener<JSONObject>() {
        @Override
        public void onResponse(JSONObject response) {
            Log.d(TAG, "getNotesSuccessListener: " + response.toString());
            List<Note> listOfNotes = new ArrayList<>();

            try {
                //need to get all notes and add to listOfNotes
                JSONArray noteObjectsArray = response.getJSONArray("notes");
                Date time = new Date();
                for (int i = 0; i < noteObjectsArray.length(); i++) {
                    JSONObject noteObject = noteObjectsArray.getJSONObject(i);
                    time.setTime(noteObject.getLong("created_at"));
                    listOfNotes.add(Utils.getNoteFromJsonObj(noteObject, time));
                }
                new getMarkersFromNotes(mMap, eventMarkerMap).execute(listOfNotes);
            } catch (Exception e) {
                Log.e(TAG, "newNoteSuccess:" + e.getMessage());
                e.printStackTrace();
            }
        }
    };


    private class getMarkersFromNotes extends AsyncTask<List<Note>, MarkerNoteStruct, Void> {
        GoogleMap mMap;
        HashMap<Marker, Note> eventMarkerMap;

        public getMarkersFromNotes(GoogleMap map, HashMap<Marker, Note> eventMarkerMap) {
            Log.d(TAG, "in async ctor");
            this.eventMarkerMap = eventMarkerMap;
            mMap = map;
        }

        @Override
        protected void onProgressUpdate(MarkerNoteStruct... mo) {

            eventMarkerMap.put(mMap.addMarker(mo[0].getMarker()),mo[0].getNote());

        }

        @Override
        protected Void doInBackground(List<Note>... listOfNotes) {
            Log.d(TAG, "in async BG");
            for (Note n : listOfNotes[0]) {
                MarkerOptions mo = new MarkerOptions()
                        .title(n.getTitle())
                        .position(new LatLng(n.getLat(), n.getLon()))
                        .snippet(n.getBody())
                        .icon(BitmapDescriptorFactory.fromBitmap(Bitmap.createScaledBitmap(Utils.getBitmapFromURL(n.getAvatar()), 80, 80, false)));

                publishProgress(new MarkerNoteStruct(n,mo));

            }
            return null;
//            return markerOptionList;


        }

    }

//    public Marker placeMarker(Note eventInfo) {
//
//        Marker m  = getMap().addMarker(new MarkerOptions()
//
//                .position(eventInfo.getLatLong())
//
//                .title(eventInfo.getName()));
//
//
//
//        return m;
//
//    }


}