import android.app.Dialog;
import android.app.NotificationManager;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.NotificationCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.widget.AppCompatButton;
import android.support.v7.widget.AppCompatEditText;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.widget.LinearLayout;
import android.widget.TextView;

import br.com.sapereaude.maskedEditText.MaskedEditText;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import butterknife.OnEditorAction;
import butterknife.OnTextChanged;

import static android.content.Context.NOTIFICATION_SERVICE;

public class AuthorizationFragment extends DialogFragment implements AuthUserView {

    private final String TAG = AuthorizationFragment.class.getSimpleName();
    private String unmaskedNumber = "";
    private AuthUserPresenter presenter;
    private PhoneNumber phoneNumber;
    private String deviceId = ""; //TODO
    private boolean mock = false;
    private PreferencesHelper preferences;
    private Gson gson;

    @BindView(R.id.phoneNumberForm)
    LinearLayout phoneNumberForm;
    @BindView(R.id.activationCodeForm)
    LinearLayout activationCodeForm;
    @BindView(R.id.editPhoneNumber)
    MaskedEditText editPhoneNumber;
    @BindView(R.id.btnNextForm)
    AppCompatButton btnNextForm;
    @BindView(R.id.editActivationCode)
    AppCompatEditText editActivationCode;
    @BindView(R.id.btnActivate)
    AppCompatButton btnActivate;

    public static AuthorizationFragment newInstance() {
        Bundle args = new Bundle();
        AuthorizationFragment fragment = new AuthorizationFragment();
        fragment.setArguments(args);
        return fragment;
    }

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment_auth, container, false);
    }

    @NonNull
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        Dialog dialog = new Dialog(getActivity());
        dialog.setCanceledOnTouchOutside(true);
        dialog.setContentView(R.layout.fragment_auth);
        Utils.initDialogLayout(dialog, this);
        return dialog;
    }


    @Override
    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        ButterKnife.bind(this, view);
        presenter = new AuthUserPresenterImpl(this);
        gson = new Gson();
        preferences = PreferencesHelper.getInstance(getContext());
    }

    @OnEditorAction(R.id.editPhoneNumber)
    boolean onEditPhoneNumber(TextView v, int actionId, KeyEvent event) {
        if (actionId == EditorInfo.IME_ACTION_NEXT || actionId == EditorInfo.IME_ACTION_DONE)
            KeyboardUtils.hideKeyboard(getActivity());
        return false;
    }

    @OnClick(R.id.btnNextForm)
    void onNext() {
        unmaskedNumber = editPhoneNumber.getRawText().trim();
        if (mock)
            phoneNumber = new PhoneNumber("380", Constants.MOCK_NUMBER);
        else {
            phoneNumber = new PhoneNumber("380", unmaskedNumber);
            deviceId = Utils.getDeviceId(getContext());
        }
        //todo
        LoginRequest loginRequest = new LoginRequest(Constants.APP_VERSION,
                deviceId, phoneNumber, Constants.DEVICE);
        presenter.requestLogin(loginRequest);
        //TODO validate number input + server answer?
    }

    @OnClick(R.id.btnActivate)
    void onActivate() {
        ActivationRequest activationRequest = new ActivationRequest(Constants.APP_VERSION, editActivationCode.getText().toString(),
                deviceId, phoneNumber, Constants.DEVICE);
        presenter.requestActivation(activationRequest);

    }

    @OnTextChanged(R.id.editPhoneNumber)
    void onPhoneNumberChanged() {
        if (editPhoneNumber.getRawText().length() == 9) {
            btnNextForm.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.lightGreen));
        }
    }

    @OnTextChanged(R.id.editActivationCode)
    void onEditActivationCode() {
        if (editActivationCode.getText().toString().length() >= 4)
            btnActivate.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.lightGreen));
        else
            btnActivate.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.lightGray));
    }

    @Override
    public void onAuth(LoginResponse loginResponse) {
        if (loginResponse.getToken() != null) {
            PreferencesHelper.getInstance(getActivity()).saveToken(loginResponse.getToken());
            dismiss();
            Constants.userType = Constants.UserType.FULL;
            preferences.saveUserNumber(gson.toJson(loginResponse.getNumber()));
            startActivity(new Intent(getContext(), DeliveriesActivity.class));
        } else {
            showActivationPush(loginResponse);
            phoneNumberForm.setVisibility(View.GONE);
            activationCodeForm.setVisibility(View.VISIBLE);
            KeyboardUtils.hideKeyboard(getActivity());
        }

    }

    private void showActivationPush(LoginResponse loginResponse) {
        String tempActivationCode = loginResponse.getActivationCode();
        //mock
        NotificationCompat.Builder mBuilder =
                new NotificationCompat.Builder(getContext())
                        .setSmallIcon(R.drawable.cart_icon)
                        .setContentTitle("Code")
                        .setContentText(tempActivationCode);
        int mNotificationId = 333;
        NotificationManager mNotifyMgr =
                (NotificationManager) getActivity().getSystemService(NOTIFICATION_SERVICE);
        mNotifyMgr.notify(mNotificationId, mBuilder.build());
    }

    @Override
    public void onActivation(ActivationResponse activationResponse) {
        preferences.saveUserNumber(gson.toJson(activationResponse.getPhoneNumber()));
        PreferencesHelper.getInstance(getContext()).saveToken(activationResponse.getToken());
        dismiss();
        Constants.userType = Constants.UserType.FULL;
        startActivity(new Intent(getContext(), DeliveriesActivity.class));
    }

    @Override
    public void onError() {

    }

}