/*
* Copyright 2010-2011 Ning, Inc.
*
* Ning licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package com.ning.billing.invoice.api.user;
import java.io.IOException;
import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import javax.annotation.Nullable;
import org.joda.time.DateTime;
import org.joda.time.LocalDate;
import com.ning.billing.ErrorCode;
import com.ning.billing.account.api.Account;
import com.ning.billing.account.api.AccountApiException;
import com.ning.billing.account.api.AccountUserApi;
import com.ning.billing.catalog.api.Currency;
import com.ning.billing.invoice.InvoiceDispatcher;
import com.ning.billing.invoice.api.Invoice;
import com.ning.billing.invoice.api.InvoiceApiException;
import com.ning.billing.invoice.api.InvoiceItem;
import com.ning.billing.invoice.api.InvoicePayment;
import com.ning.billing.invoice.api.InvoiceUserApi;
import com.ning.billing.invoice.dao.InvoiceDao;
import com.ning.billing.invoice.model.CreditAdjInvoiceItem;
import com.ning.billing.invoice.model.ExternalChargeInvoiceItem;
import com.ning.billing.invoice.template.HtmlInvoiceGenerator;
import com.ning.billing.util.api.TagApiException;
import com.ning.billing.util.api.TagUserApi;
import com.ning.billing.util.callcontext.CallContext;
import com.ning.billing.util.dao.ObjectType;
import com.ning.billing.util.tag.ControlTagType;
import com.ning.billing.util.tag.Tag;
import com.google.inject.Inject;
public class DefaultInvoiceUserApi implements InvoiceUserApi {
private final InvoiceDao dao;
private final InvoiceDispatcher dispatcher;
private final AccountUserApi accountUserApi;
private final TagUserApi tagUserApi;
private final HtmlInvoiceGenerator generator;
@Inject
public DefaultInvoiceUserApi(final InvoiceDao dao, final InvoiceDispatcher dispatcher, final AccountUserApi accountUserApi,
final TagUserApi tagUserApi, final HtmlInvoiceGenerator generator) {
this.dao = dao;
this.dispatcher = dispatcher;
this.accountUserApi = accountUserApi;
this.tagUserApi = tagUserApi;
this.generator = generator;
}
@Override
public List<Invoice> getInvoicesByAccount(final UUID accountId) {
return dao.getInvoicesByAccount(accountId);
}
@Override
public List<Invoice> getInvoicesByAccount(final UUID accountId, final LocalDate fromDate) {
return dao.getInvoicesByAccount(accountId, fromDate);
}
@Override
public void notifyOfPayment(final InvoicePayment invoicePayment, final CallContext context) {
dao.notifyOfPayment(invoicePayment, context);
}
@Override
public BigDecimal getAccountBalance(final UUID accountId) {
final BigDecimal result = dao.getAccountBalance(accountId);
return result == null ? BigDecimal.ZERO : result;
}
@Override
public Invoice getInvoice(final UUID invoiceId) throws InvoiceApiException {
return dao.getById(invoiceId);
}
@Override
public Invoice getInvoiceByNumber(final Integer number) throws InvoiceApiException {
return dao.getByNumber(number);
}
@Override
public List<Invoice> getUnpaidInvoicesByAccountId(final UUID accountId, final LocalDate upToDate) {
return dao.getUnpaidInvoicesByAccountId(accountId, upToDate);
}
@Override
public Invoice triggerInvoiceGeneration(final UUID accountId, final LocalDate targetDate, final boolean dryRun,
final CallContext context) throws InvoiceApiException {
final Account account;
try {
account = accountUserApi.getAccountById(accountId);
} catch (AccountApiException e) {
throw new InvoiceApiException(e, ErrorCode.ACCOUNT_DOES_NOT_EXIST_FOR_ID, e.toString());
}
final DateTime processingDateTime = targetDate.toDateTimeAtCurrentTime(account.getTimeZone());
final Invoice result = dispatcher.processAccount(accountId, processingDateTime, dryRun, context);
if (result == null) {
throw new InvoiceApiException(ErrorCode.INVOICE_NOTHING_TO_DO, accountId, targetDate);
} else {
return result;
}
}
@Override
public void tagInvoiceAsWrittenOff(final UUID invoiceId, final CallContext context) throws TagApiException {
dao.setWrittenOff(invoiceId, context);
}
@Override
public void tagInvoiceAsNotWrittenOff(final UUID invoiceId, final CallContext context) throws TagApiException {
dao.removeWrittenOff(invoiceId, context);
}
@Override
public InvoiceItem getExternalChargeById(final UUID externalChargeId) throws InvoiceApiException {
final InvoiceItem externalChargeItem = dao.getExternalChargeById(externalChargeId);
if (externalChargeItem == null) {
throw new InvoiceApiException(ErrorCode.INVOICE_NO_SUCH_EXTERNAL_CHARGE, externalChargeId);
}
return new ExternalChargeInvoiceItem(externalChargeItem.getId(), externalChargeItem.getInvoiceId(), externalChargeItem.getAccountId(),
externalChargeItem.getPlanName(), externalChargeItem.getStartDate(),
externalChargeItem.getAmount(), externalChargeItem.getCurrency());
}
@Override
public InvoiceItem insertExternalCharge(final UUID accountId, final BigDecimal amount, @Nullable final String description,
final LocalDate effectiveDate, final Currency currency, final CallContext context) throws InvoiceApiException {
return insertExternalChargeForInvoiceAndBundle(accountId, null, null, amount, description, effectiveDate, currency, context);
}
@Override
public InvoiceItem insertExternalChargeForBundle(final UUID accountId, final UUID bundleId, final BigDecimal amount, @Nullable final String description,
final LocalDate effectiveDate, final Currency currency, final CallContext context) throws InvoiceApiException {
return insertExternalChargeForInvoiceAndBundle(accountId, null, bundleId, amount, description, effectiveDate, currency, context);
}
@Override
public InvoiceItem insertExternalChargeForInvoice(final UUID accountId, final UUID invoiceId, final BigDecimal amount, @Nullable final String description,
final LocalDate effectiveDate, final Currency currency, final CallContext context) throws InvoiceApiException {
return insertExternalChargeForInvoiceAndBundle(accountId, invoiceId, null, amount, description, effectiveDate, currency, context);
}
@Override
public InvoiceItem insertExternalChargeForInvoiceAndBundle(final UUID accountId, @Nullable final UUID invoiceId, @Nullable final UUID bundleId,
final BigDecimal amount, @Nullable final String description, final LocalDate effectiveDate,
final Currency currency, final CallContext context) throws InvoiceApiException {
if (amount == null || amount.compareTo(BigDecimal.ZERO) <= 0) {
throw new InvoiceApiException(ErrorCode.EXTERNAL_CHARGE_AMOUNT_INVALID, amount);
}
return dao.insertExternalCharge(accountId, invoiceId, bundleId, description, amount, effectiveDate, currency, context);
}
@Override
public InvoiceItem getCreditById(final UUID creditId) throws InvoiceApiException {
final InvoiceItem creditItem = dao.getCreditById(creditId);
if (creditItem == null) {
throw new InvoiceApiException(ErrorCode.INVOICE_NO_SUCH_CREDIT, creditId);
}
return new CreditAdjInvoiceItem(creditItem.getId(), creditItem.getInvoiceId(), creditItem.getAccountId(),
creditItem.getStartDate(), creditItem.getAmount().negate(), creditItem.getCurrency());
}
@Override
public InvoiceItem insertCredit(final UUID accountId, final BigDecimal amount, final LocalDate effectiveDate,
final Currency currency, final CallContext context) throws InvoiceApiException {
return insertCreditForInvoice(accountId, null, amount, effectiveDate, currency, context);
}
@Override
public InvoiceItem insertCreditForInvoice(final UUID accountId, final UUID invoiceId, final BigDecimal amount,
final LocalDate effectiveDate, final Currency currency, final CallContext context) throws InvoiceApiException {
if (amount == null || amount.compareTo(BigDecimal.ZERO) <= 0) {
throw new InvoiceApiException(ErrorCode.CREDIT_AMOUNT_INVALID, amount);
}
return dao.insertCredit(accountId, invoiceId, amount, effectiveDate, currency, context);
}
@Override
public InvoiceItem insertInvoiceItemAdjustment(final UUID accountId, final UUID invoiceId, final UUID invoiceItemId,
final LocalDate effectiveDate, final CallContext context) throws InvoiceApiException {
return insertInvoiceItemAdjustment(accountId, invoiceId, invoiceItemId, effectiveDate, null, null, context);
}
@Override
public InvoiceItem insertInvoiceItemAdjustment(final UUID accountId, final UUID invoiceId, final UUID invoiceItemId,
final LocalDate effectiveDate, @Nullable final BigDecimal amount,
@Nullable final Currency currency, final CallContext context) throws InvoiceApiException {
if (amount != null && amount.compareTo(BigDecimal.ZERO) <= 0) {
throw new InvoiceApiException(ErrorCode.INVOICE_ITEM_ADJUSTMENT_AMOUNT_INVALID, amount);
}
return dao.insertInvoiceItemAdjustment(accountId, invoiceId, invoiceItemId, effectiveDate, amount, currency, context);
}
@Override
public void deleteCBA(final UUID accountId, final UUID invoiceId, final UUID invoiceItemId, final CallContext context) throws InvoiceApiException {
dao.deleteCBA(accountId, invoiceId, invoiceItemId, context);
}
@Override
public String getInvoiceAsHTML(final UUID invoiceId) throws AccountApiException, IOException, InvoiceApiException {
final Invoice invoice = getInvoice(invoiceId);
if (invoice == null) {
throw new InvoiceApiException(ErrorCode.INVOICE_NOT_FOUND, invoiceId);
}
final Account account = accountUserApi.getAccountById(invoice.getAccountId());
// Check if this account has the MANUAL_PAY system tag
boolean manualPay = false;
final Map<String, Tag> accountTags = tagUserApi.getTags(account.getId(), ObjectType.ACCOUNT);
for (final Tag tag : accountTags.values()) {
if (ControlTagType.MANUAL_PAY.getId().equals(tag.getTagDefinitionId())) {
manualPay = true;
break;
}
}
return generator.generateInvoice(account, invoice, manualPay);
}
}