package com.vienna.mypregnancy.ui.login.registration;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.StringRes;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.KeyEvent;
import android.widget.Toast;

import com.arellomobile.mvp.presenter.InjectPresenter;
import com.rengwuxian.materialedittext.MaterialEditText;
import com.terrakok.phonematter.PhoneFormat;
import com.vienna.mypregnancy.R;
import com.vienna.mypregnancy.mvp.login.registration.RegistrationPresenter;
import com.vienna.mypregnancy.mvp.login.registration.RegistrationView;
import com.vienna.mypregnancy.ui.base.BaseActivity;

import java.util.Objects;

import butterknife.BindView;
import butterknife.OnClick;

import static com.vienna.mypregnancy.config.DebugConfig.DEV_BUILD;
import static com.vienna.mypregnancy.utils.Constants.TEST_PHONE_NUMBER;
import static com.vienna.mypregnancy.utils.ContextUtils.clearFocusFromAllViews;
import static com.vienna.mypregnancy.utils.ContextUtils.hideSoftKeyboard;

public class RegistrationActivity extends BaseActivity implements RegistrationView, TextWatcher {

    @InjectPresenter
    RegistrationPresenter mvpPresenter;

    @BindView(R.id.et_phone_number)
    MaterialEditText etPhoneNumber;

    private PhoneFormat phoneFormat;
    private int keyDel;

    public static Intent getIntent(Context context) {
        return new Intent(context, RegistrationActivity.class);
    }

    @Override
    protected int getLayoutResourceId() {
        return R.layout.activity_registration;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mvpPresenter.init(dataLayer, this);
        etPhoneNumber.addTextChangedListener(this);
        phoneFormat = new PhoneFormat("kk", this);
        if (DEV_BUILD) {
            etPhoneNumber.setText(TEST_PHONE_NUMBER);
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        mvpPresenter.onDestroy();
    }

    private void showInputFieldError(MaterialEditText inputField, @StringRes int errorRes) {
        inputField.setError(getString(errorRes));
    }

    @Override
    public void showPhoneError(int errorRes) {
        showInputFieldError(etPhoneNumber, errorRes);
    }

    @Override
    public void onSendPhoneNumberClick() {
        mvpPresenter.sendPhoneNumberClick();
    }

    @Override
    public void showSecondRegistrationScreen() {
        startActivity(RegistrationVerificationActivity.getIntent(this));
    }

    @OnClick(R.id.btn_send_phone_number)
    void sendPhoneNumberClick() {
        clearFocusFromAllViews(fl_container);
        hideSoftKeyboard(fl_container);
        mvpPresenter.setPhone(Objects.requireNonNull(etPhoneNumber.getText()).toString());
        mvpPresenter.generalValidate();
    }

    @Override
    public void beforeTextChanged(CharSequence s, int start, int count, int after) {

    }

    @Override
    public void onTextChanged(CharSequence s, int start, int before, int count) {

    }

    @SuppressLint("SetTextI18n")
    @Override
    public void afterTextChanged(Editable s) {
        etPhoneNumber.setOnKeyListener((v, keyCode, event) -> {
//            if (keyCode == KeyEvent.KEYCODE_DEL || keyCode == KeyEvent.KEYCODE_BACK) keyDel = 1;
//            Toast.makeText(this, "DEL", Toast.LENGTH_SHORT).show();
//            return false;
            if (event.getAction() == KeyEvent.ACTION_DOWN
                    && event.getKeyCode() == KeyEvent.KEYCODE_DEL)
                keyDel = 1;
            return false;
        });

        if (keyDel == 0) {
            int len = Objects.requireNonNull(etPhoneNumber.getText()).length();
            if (len == 2) {
                etPhoneNumber.setText(etPhoneNumber.getText() + " (");
                etPhoneNumber.setSelection(etPhoneNumber.getText().length());
                keyDel = 1;
            } else if (len == 7) {
                etPhoneNumber.setText(etPhoneNumber.getText() + ") - ");
                etPhoneNumber.setSelection(etPhoneNumber.getText().length());
                keyDel = 1;
            } else if (len == 14) {
                etPhoneNumber.setText(etPhoneNumber.getText() + " - ");
                etPhoneNumber.setSelection(etPhoneNumber.getText().length());
                keyDel = 1;
            } else if (len == 19) {
                etPhoneNumber.setText(etPhoneNumber.getText() + " - ");
                etPhoneNumber.setSelection(etPhoneNumber.getText().length());
                keyDel = 1;
            }

        } else {
            keyDel = 1;
        }

    }
}