package net.plil.clubinfo.etunicorn.app.event;

import android.app.DatePickerDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.TextInputLayout;
import android.support.v4.app.DialogFragment;
import android.support.v7.app.AlertDialog;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.Spinner;
import android.widget.Toast;

import com.android.volley.AuthFailureError;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;

import net.plil.clubinfo.etunicorn.R;
import net.plil.clubinfo.etunicorn.app.MainActivity;
import net.plil.clubinfo.etunicorn.data.Event;
import net.plil.clubinfo.etunicorn.utils.VolleyUtils;

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

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;


public class ModifyEvent extends DialogFragment {

    private DialogInterface.OnDismissListener onDismissListener;


    Calendar myCalendar = Calendar.getInstance();
    EditText mNom;
    EditText mPrice;
    Spinner mDate;
    ProgressBar mProgressBar;
    TextInputLayout mNomInput;
    TextInputLayout mPriceInput;
    private String[] arraySpinnerDate;
    private ArrayAdapter<String> adapterDate;
    DatePickerDialog.OnDateSetListener date = new DatePickerDialog.OnDateSetListener() {

        @Override
        public void onDateSet(DatePicker view, int year, int monthOfYear,
                              int dayOfMonth) {
            myCalendar.set(Calendar.YEAR, year);
            myCalendar.set(Calendar.MONTH, monthOfYear);
            myCalendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
            updateLabel();
        }
    };

    public static ModifyEvent newInstance(Event event) {
        ModifyEvent f = new ModifyEvent();

        // Supply num input as an argument.
        Bundle args = new Bundle();
        args.putSerializable("event", event);
        f.setArguments(args);

        return f;
    }

    @Override
    @NonNull
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        // Use the Builder class for convenient dialog construction
        LayoutInflater inflater = getActivity().getLayoutInflater();
        View view = inflater.inflate(R.layout.fragment_modify_event, null);
        mNom = (EditText) view.findViewById(R.id.modify_event_name);
        mPrice = (EditText) view.findViewById(R.id.modify_event_price);
        mDate = (Spinner) view.findViewById(R.id.modify_event_date);
        mProgressBar = (ProgressBar) view.findViewById(R.id.modify_event_progress_bar);
        mNomInput = (TextInputLayout) view.findViewById(R.id.modify_event_name_input);
        mPriceInput = (TextInputLayout) view.findViewById(R.id.modify_event_price_input);


        final Event event = (Event) getArguments().getSerializable("event");
        assert event != null;

        String myFormat = "yyyy-MM-dd"; //In which you need put here
        SimpleDateFormat sdf = new SimpleDateFormat(myFormat, Locale.FRANCE);
        arraySpinnerDate = new String[]{
                sdf.format(event.getDate().getTime())
        };
        adapterDate = new ArrayAdapter<>(getActivity(),
                R.layout.simple_item_layout, arraySpinnerDate);
        mDate.setAdapter(adapterDate);

        mNom.setText(event.getNom());
        mPrice.setText(String.format(Locale.US, "%.2f", event.getPrix()));

        AlertDialog dialog = new AlertDialog.Builder(getActivity())
                .setTitle(R.string.modify)
                .setView(view)
                .setPositiveButton(R.string.modify, null)
                .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        VolleyUtils.getInstance(getContext()).getRequestQueue().cancelAll(ModifyEvent.class);
                    }
                }).create();
        // Create the AlertDialog object and return it
        mDate.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                if (event.getAction() == MotionEvent.ACTION_UP) {
                    new DatePickerDialog(getContext(), date, myCalendar
                            .get(Calendar.YEAR), myCalendar.get(Calendar.MONTH),
                            myCalendar.get(Calendar.DAY_OF_MONTH)).show();
                }
                return true;
            }
        });
        dialog.setCanceledOnTouchOutside(false);
        dialog.setOnShowListener(new DialogInterface.OnShowListener() {
            @Override
            public void onShow(DialogInterface dialog) {
                Button button = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE);
                button.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        mProgressBar.setVisibility(View.VISIBLE);
                        mPriceInput.setVisibility(View.GONE);
                        mNomInput.setVisibility(View.GONE);
                        mDate.setVisibility(View.GONE);
                        JSONObject jsonObject = new JSONObject();
                        try {
                            jsonObject.put("nom", mNom.getText().toString());
                            if (!mPrice.getText().toString().isEmpty())
                                jsonObject.put("prix", Double.parseDouble(mPrice.getText().toString()));
                            jsonObject.put("date", mDate.getSelectedItem());
                        } catch (JSONException e) {
                            e.printStackTrace();
                        }
                        JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.PUT, VolleyUtils.baseUri + "/evenement/" + event.getId(), jsonObject, new Response.Listener<JSONObject>() {
                            @Override
                            public void onResponse(JSONObject response) {
                                mProgressBar.setVisibility(View.GONE);
                                Toast.makeText(getContext(), R.string.modify_done, Toast.LENGTH_LONG).show();
                                dismiss();

                            }
                        }, new Response.ErrorListener() {
                            @Override
                            public void onErrorResponse(VolleyError error) {
                                mProgressBar.setVisibility(View.GONE);
                                mPriceInput.setVisibility(View.VISIBLE);
                                mNomInput.setVisibility(View.VISIBLE);
                                mDate.setVisibility(View.VISIBLE);
                                Toast.makeText(getContext(), R.string.modify_refused, Toast.LENGTH_LONG).show();
                            }
                        }
                        ) {
                            @Override
                            public Map<String, String> getHeaders() throws AuthFailureError {
                                Map<String, String> headers = new HashMap<>();
                                headers.put("Authorization", MainActivity.session.getToken());
                                return headers;
                            }
                        };
                        jsonObjectRequest.setTag(ModifyEvent.class);
                        VolleyUtils.getInstance(getContext()).addToRequestQueue(jsonObjectRequest);
                    }
                });

            }
        });
        return dialog;
    }

    @Override
    public void onStop() {
        VolleyUtils.getInstance(getContext()).getRequestQueue().cancelAll(ModifyEvent.class);
        dismissAllowingStateLoss();
        super.onStop();
    }

    private void updateLabel() {
        String myFormat = "yyyy-MM-dd"; //In which you need put here
        SimpleDateFormat sdf = new SimpleDateFormat(myFormat, Locale.FRANCE);
        arraySpinnerDate[0] = sdf.format(myCalendar.getTime());
        adapterDate.notifyDataSetChanged();
    }

    public void setOnDismissListener(DialogInterface.OnDismissListener onDismissListener) {
        this.onDismissListener = onDismissListener;
    }

    @Override
    public void onDismiss(DialogInterface dialog) {
        super.onDismiss(dialog);
        if (onDismissListener != null) {
            onDismissListener.onDismiss(dialog);
        }
    }


}