import android.os.Bundle;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.ListAdapter;
import androidx.recyclerview.widget.RecyclerView;

import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Adapter;
import android.widget.DatePicker;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.firebase.ui.firestore.FirestoreRecyclerAdapter;
import com.firebase.ui.firestore.FirestoreRecyclerOptions;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.firestore.CollectionReference;
import com.google.firebase.firestore.DocumentSnapshot;
import com.google.firebase.firestore.FirebaseFirestore;
import com.google.firebase.firestore.Query;
import com.google.firebase.firestore.QuerySnapshot;

import java.util.ArrayList;
import java.util.List;




/**
 * A simple {@link Fragment} subclass.
 */
public class DostiFragment extends Fragment {

    private FirebaseFirestore db;
    List<ModelClass> list;
    private RecyclerView recyclerView;
    private RecycleAdapter adapter;


    public DostiFragment(){
    }



    @Override
    public View onCreateView(final LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_dosti, container, false);

        list = new ArrayList<>();

        recyclerView = view.findViewById(R.id.dosti_recycle);
        adapter = new RecycleAdapter(list);
        recyclerView.setAdapter(adapter);
        recyclerView.setHasFixedSize(true);
        recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));



        db = FirebaseFirestore.getInstance();

        db.collection("Dosti").get()
                .addOnSuccessListener(new OnSuccessListener<QuerySnapshot>() {
                    @Override
                    public void onSuccess(QuerySnapshot queryDocumentSnapshots) {
                        if (!queryDocumentSnapshots.isEmpty()) {
                            List<DocumentSnapshot> documentSnapshotList = queryDocumentSnapshots.getDocuments();
                            for (DocumentSnapshot d : documentSnapshotList) {
                                ModelClass m = d.toObject(ModelClass.class);
                                list.add(m);
                            }
                            adapter.notifyDataSetChanged();
                        }
                    }
                });


        return view;

        }
    }