content: /*
   * Copyright (C) 2015 AChep@xda <artemchep@gmail.com>
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * as published by the Free Software Foundation; either version 2
   * of the License, or (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   * MA  02110-1301, USA.
   */
  package com.achep.base.interfaces;
  
  import android.content.Context;
  import androidx.annotation.NonNull;
  
  import java.util.List;
  import java.util.Set;
  
  /**
   * @author Artem Chepurnoy
   */
  public interface IConfiguration {
  
      @NonNull
      IBilling getBilling();
  
      /**
       * @author Artem Chepurnoy
       */
      interface IBilling {
  
          @NonNull
          List<String> getProducts();
  
          /**
           * @return {@code true} if we may to show an alternative to Google Play
           * billing services, such as Bitcoin or PayPal, {@code false} otherwise.
           */
          boolean hasAlternativePaymentMethods();
      }
  
      @NonNull
      IHelp getHelp();
  
      /**
       * @author Artem Chepurnoy
       */
      interface IHelp {
  
          /**
           * @return a help text, to be displayed in
           * {@link com.achep.base.ui.fragments.dialogs.HelpDialog}.
           */
          @NonNull
          CharSequence getText(@NonNull Context context);
  
          /**
           * Called when a user has finished/probably finished reading the
           * help text.
           */
          void onUserReadHelp();
      }
  
      @NonNull
      IPermissions getPermissions();
  
      /**
       * @author Artem Chepurnoy
       */
      interface IPermissions {
  
          void onBuildPermissions(@NonNull Set<String> list);
      }
  }
  