content: /*
   * Copyright (C) 2014 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.billing;
  
  import android.net.Uri;
  import androidx.annotation.DrawableRes;
  import androidx.annotation.NonNull;
  import androidx.annotation.Nullable;
  import androidx.annotation.StringRes;
  
  import com.achep.acdisplay.R;
  import com.achep.base.interfaces.ICoin;
  
  /**
   * PayPal's very basics.
   * <p></p>
   * PayPal is an American, international digital wallet based e-commerce
   * business allowing payments and money transfers to be made through the Internet.
   * Online money transfers serve as electronic alternatives to paying with
   * traditional paper methods, such as checks and money orders.<br/>
   * PayPal is one of the world's largest internet payment companies.
   * The company operates as an acquirer, performing payment processing for
   * online vendors, auction sites and other commercial users, for which it charges a fee.
   *
   * @author Artem Chepurnoy
   */
  public class PayPal implements ICoin {
  
      private static final String KEY = "donations.achep@gmail.com";
      private static final double AMOUNT = 0; // Let user choose the amount
  
      /**
       * {@inheritDoc}
       */
      @DrawableRes
      @Override
      public int getIconResource() {
          return 0;
      }
  
      /**
       * {@inheritDoc}
       */
      @StringRes
      @Override
      public int getNameResource() {
          return R.string.paypal;
      }
  
      /**
       * {@inheritDoc}
       */
      @NonNull
      @Override
      public String getPaymentKey() {
          return KEY;
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public double getPaymentAmount() {
          return AMOUNT;
      }
  
      /**
       * {@inheritDoc}
       */
      @NonNull
      @Override
      public Uri getPaymentUri(double amount) {
          StringBuilder builder = new StringBuilder();
          builder.append("https://www.paypal.com/cgi-bin/webscr?cmd=_donations");
          builder.append("&lc=US&item_name=Artem%20Chepurnoy");
          builder.append("&business=").append(getPaymentKey());
          if (amount > 0) builder.append("&amount=").append(amount);
          return Uri.parse(builder.toString());
      }
  
      /**
       * {@inheritDoc}
       */
      @Nullable
      @Override
      public Uri getUriBrowseWallet() {
          return null;
      }
  
      /**
       * {@inheritDoc}
       */
      @NonNull
      @Override
      public Uri getUriWhatIsIt() {
          return Uri.parse("https://www.youtube.com/watch?v=c_A6OOzndt8");
      }
  
      /**
       * {@inheritDoc}
       */
      @NonNull
      @Override
      public Uri getUriTutorial() {
          return Uri.parse("http://www.wikihow.com/Use-PayPal");
      }
  
  }
  