package it.unisannio.ding.ids.wedroid.app.view.adapter;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.DialogInterface;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.recyclerview.widget.RecyclerView;

import org.jetbrains.annotations.NotNull;

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

import it.unisannio.ding.ids.wedroid.app.R;
import it.unisannio.ding.ids.wedroid.app.data.entity.WList;
import it.unisannio.ding.ids.wedroid.app.util.ServicesFactory;
import it.unisannio.ding.ids.wedroid.app.util.SharedPreferenceHelper;
import it.unisannio.ding.ids.wedroid.wrapper.entity.Card;
import it.unisannio.ding.ids.wedroid.wrapper.entity.Swimlane;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

public class WListsAdapter extends RecyclerView.Adapter<WListsAdapter.WListViewHolder> {

    private final LayoutInflater mInflater;
    private List<WList> mWLists; // Cached copy of lists
    private Context mContext;
    private ServicesFactory service;
    private SharedPreferenceHelper sp;

    public WListsAdapter(Context context) {
        mInflater = LayoutInflater.from(context);
        mContext = context;
        sp = new SharedPreferenceHelper(mContext);
        service = new ServicesFactory(sp);
    }

    class WListViewHolder extends RecyclerView.ViewHolder {
        private final TextView wListItemView;
        ListView listView;
        Button button;

        private WListViewHolder(View itemView) {
            super(itemView);
            wListItemView = itemView.findViewById(R.id.wListTitle);
            listView = itemView.findViewById(R.id.listViewCard);
            button = itemView.findViewById(R.id.buttonAddCard);
        }
    }

    @NonNull
    @Override
    public WListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View itemView = mInflater.inflate(R.layout.wlist_recyclerview_item, parent, false);
        return new WListViewHolder(itemView);
    }

    @SuppressLint("SetTextI18n")
    @Override
    public void onBindViewHolder(@NonNull final WListViewHolder holder, int position) {
        if (mWLists != null) {
            final WList current = mWLists.get(position);
            final List<String> cardTitle = new ArrayList<>();
            service.getCardService().getAllCards(sp.getBoardId(), current.getId()).enqueue(
                    new Callback<List<Card>>() {
                        @Override
                        public void onResponse(@NotNull Call<List<Card>> call, @NotNull Response<List<Card>> response) {
                            assert response.body() != null;
                            for (int i = 0; i < response.body().size(); i++) {
                                cardTitle.add(response.body().get(i).getTitle());
                            }
                            ArrayAdapter<String> adapter = new ArrayAdapter<>(mContext,
                                    android.R.layout.simple_list_item_1, cardTitle);
                            holder.listView.setAdapter(adapter);
                            holder.wListItemView.setText(current.getTitle());
                            holder.button.setText("Add Card to " + current.getTitle());
                            holder.button.setOnClickListener(new View.OnClickListener() {
                                @Override
                                public void onClick(View view) {
                                    showInputDialog(current.getId());
                                }
                            });
                        }

                        @Override
                        public void onFailure(@NotNull Call<List<Card>> call, @NotNull Throwable t) {
                        }
                    });

            /*position of the old content holder**/

        } else {
            // Covers the case of data not being ready yet.
            holder.wListItemView.setText("No wList");
        }
    }

    @Override
    public int getItemCount() {
        if (mWLists != null)
            return mWLists.size();
        else return 0;
    }

    public void setWLists(List<WList> wList) {
        mWLists = wList;
        notifyDataSetChanged();
    }

    private void showInputDialog(final String current) {
        LayoutInflater layoutInflater = LayoutInflater.from(mContext);
        @SuppressLint("InflateParams") View promptView = layoutInflater.inflate(
                R.layout.alert_new_card, null);
        AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(mContext);
        alertDialogBuilder.setView(promptView);

        final EditText editText = promptView.findViewById(R.id.edittext);
        // setup a dialog window
        alertDialogBuilder.setCancelable(false)
                .setPositiveButton("OK", new DialogInterface.OnClickListener() {

                    public void onClick(DialogInterface dialog, int id) {
                        if (!editText.getText().toString().matches("")) {
                            service.getSwimlanesService().getAllSwimlanes(sp.getBoardId())
                                    .enqueue(new Callback<List<Swimlane>>() {
                                        @Override
                                        public void onResponse(@NotNull Call<List<Swimlane>> call,
                                                               @NotNull Response<List<Swimlane>> response) {
                                            String idDefaultSwimlane = null;
                                            assert response.body() != null;
                                            for (Swimlane swim : response.body()) {
                                                if (swim.getTitle().equalsIgnoreCase("default"))
                                                    idDefaultSwimlane = swim.getTitle();
                                            }
                                            final Card card = new Card();
                                            card.setTitle(editText.getText().toString());
                                            card.setAuthorId(sp.getUserId());
                                            card.setSwimlaneId(idDefaultSwimlane);
                                            //card.setDescription("new card from app");
                                            service.getListService().getList(sp.getBoardId(), current).enqueue(new Callback<it.unisannio.ding.ids.wedroid.wrapper.entity.WList>() {
                                                @Override
                                                public void onResponse(@NotNull Call<it.unisannio.ding.ids.wedroid.wrapper.entity.WList> call, @NotNull Response<it.unisannio.ding.ids.wedroid.wrapper.entity.WList> response) {

                                                    service.getCardService().newCard(sp.getBoardId(), current, card).enqueue(new Callback<Card>() {
                                                        @Override
                                                        public void onResponse(@NotNull Call<Card> call, @NotNull Response<Card> response) {
                                                            if (response.isSuccessful())
                                                                Toast.makeText(mContext, "card posted",
                                                                        Toast.LENGTH_LONG).show();
                                                            else
                                                                Toast.makeText(mContext, "card doesn't posted",
                                                                        Toast.LENGTH_LONG).show();
                                                        }

                                                        @Override
                                                        public void onFailure(@NotNull Call<Card> call, @NotNull Throwable t) {

                                                        }
                                                    });
                                                }

                                                @Override
                                                public void onFailure(@NotNull Call<it.unisannio.ding.ids.wedroid.wrapper.entity.WList> call, @NotNull Throwable t) {

                                                }
                                            });
                                        }

                                        @Override
                                        public void onFailure(@NotNull Call<List<Swimlane>> call, @NotNull Throwable t) {

                                        }
                                    });
                        } else
                            Toast.makeText(mContext, "cancel", Toast.LENGTH_LONG).show();
                    }
                })
                .setNegativeButton("Cancel",
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int id) {
                                dialog.cancel();
                            }
                        });

        // create an alert dialog
        AlertDialog alert = alertDialogBuilder.create();
        alert.show();
    }
}