package org.openbankdata.bank.americanexpress.service;
import org.openbankdata.bank.americanexpress.client.AmericanExpressBankClient;
import org.openbankdata.core.Account;
import org.openbankdata.core.AccountType;
import org.openbankdata.core.client.BankClient;
import org.openbankdata.core.client.BankRequest;
import org.openbankdata.core.client.BankResponse;
import org.openbankdata.core.service.AccountService;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Currency;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Service class for accessing account data at AmericanExpress.
*/
public class AmericanExpressAccountService implements AccountService {
public static final String ACCOUNTS_URL =
"https://global.americanexpress.com/myca/intl/acctsumm/emea/accountSummary.do?request_type=&Face=sv_SE";
private static final Pattern ACCOUNT_PATTERN = Pattern.compile("sorted_index=([0-9]*)");
private BankClient mBankClient;
public AmericanExpressAccountService(AmericanExpressBankClient pBankClient) {
mBankClient = pBankClient;
}
@Override
public List<Account> getAccounts() {
List<Account> vAccounts = new ArrayList<Account>();
BankResponse vAccountsRequest = mBankClient.get(new BankRequest(ACCOUNTS_URL));
String response = vAccountsRequest.body();
Document doc = Jsoup.parse(response);
Element el = doc.getElementById("summaryImageHeaderRow");
if (el != null) {
Account account = new Account();
account.setName(el.getElementById("headerSectionLeft").select("span.cardTitle a").text());
account.setAccountType(AccountType.LIABILITY);
Element link = el.select("div.summaryTitles a").first();
account.setAccountNumber(link.text());
account.setCurrency(Currency.getInstance("SEK"));
account.setId(parseAccountId(link));
String balance = doc.getElementById("colOSBalance").select("div.summaryValues").text();
balance = balance.replaceAll("[^\\d-,]", "").replace(",", ".");
account.setBalance(new BigDecimal(balance));
account.setAvailable(account.getBalance());
vAccounts.add(account);
}
return vAccounts;
}
private String parseAccountId(Element elem) {
Matcher matcher = ACCOUNT_PATTERN.matcher(elem.toString());
while (matcher.find()) {
return matcher.group(1);
}
return null;
}
}