package org.thoughtcrime.securesms.registration.fragments;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentActivity;
import androidx.lifecycle.SavedStateViewModelFactory;
import androidx.lifecycle.ViewModelProviders;

import com.dd.CircularProgressButton;

import org.thoughtcrime.securesms.LogSubmitActivity;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.registration.viewmodel.RegistrationViewModel;

import static org.thoughtcrime.securesms.registration.RegistrationNavigationActivity.RE_REGISTRATION_EXTRA;

abstract class BaseRegistrationFragment extends Fragment {

  private RegistrationViewModel model;

  @Override
  public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    this.model = getRegistrationViewModel(requireActivity());
  }

  protected @NonNull RegistrationViewModel getModel() {
    return model;
  }

  protected boolean isReregister() {
    Activity activity = getActivity();

    if (activity == null) {
      return false;
    }

    return activity.getIntent().getBooleanExtra(RE_REGISTRATION_EXTRA, false);
  }

  protected static RegistrationViewModel getRegistrationViewModel(@NonNull FragmentActivity activity) {
    SavedStateViewModelFactory savedStateViewModelFactory = new SavedStateViewModelFactory(activity.getApplication(), activity);

    return ViewModelProviders.of(activity, savedStateViewModelFactory).get(RegistrationViewModel.class);
  }

  protected static void setSpinning(@Nullable CircularProgressButton button) {
    if (button != null) {
      button.setClickable(false);
      button.setIndeterminateProgressMode(true);
      button.setProgress(50);
    }
  }

  protected static void cancelSpinning(@Nullable CircularProgressButton button) {
    if (button != null) {
      button.setProgress(0);
      button.setIndeterminateProgressMode(false);
      button.setClickable(true);
    }
  }

  protected static void hideKeyboard(@NonNull Context context, @NonNull View view) {
    InputMethodManager imm = (InputMethodManager) context.getSystemService(Activity.INPUT_METHOD_SERVICE);
    imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
  }

  /**
   * Sets view up to allow log submitting after multiple taps.
   */
  protected static void setDebugLogSubmitMultiTapView(@Nullable View view) {
    if (view == null) return;

    view.setOnClickListener(new View.OnClickListener() {

      private static final int DEBUG_TAP_TARGET   = 8;
      private static final int DEBUG_TAP_ANNOUNCE = 4;

      private int debugTapCounter;

      @Override
      public void onClick(View v) {
        Context context = v.getContext();

        debugTapCounter++;

        if (debugTapCounter >= DEBUG_TAP_TARGET) {
          context.startActivity(new Intent(context, LogSubmitActivity.class));
        } else if (debugTapCounter >= DEBUG_TAP_ANNOUNCE) {
          int remaining = DEBUG_TAP_TARGET - debugTapCounter;

          Toast.makeText(context, context.getResources().getQuantityString(R.plurals.RegistrationActivity_debug_log_hint, remaining, remaining), Toast.LENGTH_SHORT).show();
        }
      }
    });
  }
}