/*
* Copyright 2010-2013 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.entitlement.api;
import java.util.LinkedList;
import java.util.List;
import java.util.UUID;
import javax.annotation.Nullable;
import javax.inject.Inject;
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.catalog.api.ActionPolicy;
import com.ning.billing.catalog.api.PlanPhaseSpecifier;
import com.ning.billing.catalog.api.ProductCategory;
import com.ning.billing.clock.Clock;
import com.ning.billing.entitlement.block.BlockingChecker;
import com.ning.billing.entitlement.dao.BlockingStateDao;
import com.ning.billing.subscription.api.SubscriptionBase;
import com.ning.billing.subscription.api.user.SubscriptionBundle;
import com.ning.billing.subscription.api.user.SubscriptionState;
import com.ning.billing.subscription.api.user.SubscriptionUserApiException;
import com.ning.billing.util.callcontext.CallContext;
import com.ning.billing.util.callcontext.InternalCallContext;
import com.ning.billing.util.callcontext.InternalCallContextFactory;
import com.ning.billing.util.callcontext.InternalTenantContext;
import com.ning.billing.util.callcontext.TenantContext;
import com.ning.billing.util.svcapi.account.AccountInternalApi;
import com.ning.billing.util.svcapi.subscription.SubscriptionInternalApi;
import com.ning.billing.util.timezone.DateAndTimeZoneContext;
import com.google.common.base.Function;
import com.google.common.collect.Collections2;
import com.google.common.collect.ImmutableList;
public class DefaultEntitlementApi implements EntitlementApi {
private final SubscriptionInternalApi subscriptionInternalApi;
private final AccountInternalApi accountApi;
private final Clock clock;
private final InternalCallContextFactory internalCallContextFactory;
private final BlockingChecker checker;
@Inject
public DefaultEntitlementApi(final InternalCallContextFactory internalCallContextFactory, final SubscriptionInternalApi subscriptionInternalApi, final AccountInternalApi accountApi, final Clock clock, final BlockingChecker checker) {
this.internalCallContextFactory = internalCallContextFactory;
this.subscriptionInternalApi = subscriptionInternalApi;
this.accountApi = accountApi;
this.clock = clock;
this.checker = checker;
}
@Override
public Entitlement createBaseEntitlement(final UUID accountId, final PlanPhaseSpecifier planPhaseSpecifier, final String externalKey, final CallContext callContext) throws EntitlementApiException {
final InternalCallContext context = internalCallContextFactory.createInternalCallContext(callContext);
try {
final SubscriptionBundle bundle = subscriptionInternalApi.createBundleForAccount(accountId, externalKey, context);
final SubscriptionBase subscription = subscriptionInternalApi.createSubscription(bundle.getId(), planPhaseSpecifier, clock.getUTCNow(), context);
return new DefaultEntitlement(accountApi, subscription, accountId, internalCallContextFactory, clock, checker);
} catch (SubscriptionUserApiException e) {
throw new EntitlementApiException(e);
}
}
@Override
public Entitlement addEntitlement(final UUID baseSubscriptionId, final PlanPhaseSpecifier planPhaseSpecifier, final CallContext callContext) throws EntitlementApiException {
final InternalCallContext context = internalCallContextFactory.createInternalCallContext(callContext);
try {
final SubscriptionBase baseSubscription = subscriptionInternalApi.getSubscriptionFromId(baseSubscriptionId, context);
if (baseSubscription.getCategory() != ProductCategory.BASE ||
baseSubscription.getState() != SubscriptionState.ACTIVE) {
throw new EntitlementApiException(new SubscriptionUserApiException(ErrorCode.SUB_GET_NO_SUCH_BASE_SUBSCRIPTION, baseSubscription.getBundleId()));
}
final SubscriptionBundle bundle = subscriptionInternalApi.getBundleFromId(baseSubscription.getBundleId(), context);
final InternalCallContext contextWithValidAccountRecordId = internalCallContextFactory.createInternalCallContext(bundle.getAccountId(), callContext);
final DateTime requestedDate = fromNowAndReferenceTime(baseSubscription.getStartDate(), contextWithValidAccountRecordId);
final SubscriptionBase subscription = subscriptionInternalApi.createSubscription(baseSubscription.getBundleId(), planPhaseSpecifier, requestedDate, context);
return new DefaultEntitlement(accountApi, subscription, bundle.getAccountId(), internalCallContextFactory, clock, checker);
} catch (SubscriptionUserApiException e) {
throw new EntitlementApiException(e);
}
}
@Override
public Entitlement getEntitlementFromId(final UUID uuid, final TenantContext tenantContext) throws EntitlementApiException {
final InternalTenantContext context = internalCallContextFactory.createInternalTenantContext(tenantContext);
try {
final SubscriptionBase subscription = subscriptionInternalApi.getSubscriptionFromId(uuid, context);
final SubscriptionBundle bundle = subscriptionInternalApi.getBundleFromId(subscription.getBundleId(), context);
return new DefaultEntitlement(accountApi, subscription, bundle.getAccountId(), internalCallContextFactory, clock, checker);
} catch (SubscriptionUserApiException e) {
throw new EntitlementApiException(e);
}
}
@Override
public List<Entitlement> getAllEntitlementsFromBaseId(final UUID baseSubscriptionId, final TenantContext tenantContext) /* throws EntitlementApiException */ {
final InternalTenantContext context = internalCallContextFactory.createInternalTenantContext(tenantContext);
try {
final SubscriptionBase baseSubscription = subscriptionInternalApi.getSubscriptionFromId(baseSubscriptionId, context);
final SubscriptionBundle bundle = subscriptionInternalApi.getBundleFromId(baseSubscription.getBundleId(), context);
return getAllEntitlementsFromBundleId(baseSubscription.getBundleId(), bundle.getAccountId(), context);
} catch (SubscriptionUserApiException e) {
//throw new EntitlementApiException(e);
return ImmutableList.<Entitlement>of();
}
}
@Override
public List<Entitlement> getAllEntitlementsForAccountIdAndExternalKey(final UUID accountId, final String externalKey, final TenantContext tenantContext) throws EntitlementApiException {
final InternalTenantContext context = internalCallContextFactory.createInternalTenantContext(tenantContext);
try {
final SubscriptionBundle bundle = subscriptionInternalApi.getBundleForAccountAndKey(accountId, externalKey, context);
return getAllEntitlementsFromBundleId(bundle.getId(), bundle.getAccountId(), context);
} catch (SubscriptionUserApiException e) {
throw new EntitlementApiException(e);
}
}
private List<Entitlement> getAllEntitlementsFromBundleId(final UUID bundleId, final UUID accountId, final InternalTenantContext context) {
final List<SubscriptionBase> subscriptions = subscriptionInternalApi.getSubscriptionsForBundle(bundleId, context);
return ImmutableList.<Entitlement>copyOf(Collections2.transform(subscriptions, new Function<SubscriptionBase, Entitlement>() {
@Nullable
@Override
public Entitlement apply(@Nullable final SubscriptionBase input) {
return new DefaultEntitlement(accountApi, input, accountId, internalCallContextFactory, clock, checker);
}
}));
}
@Override
public List<Entitlement> getAllEntitlementsFromAccountId(final UUID accountId, final TenantContext tenantContext) throws EntitlementApiException {
final List<Entitlement> result = new LinkedList<Entitlement>();
final InternalTenantContext context = internalCallContextFactory.createInternalTenantContext(tenantContext);
final List<SubscriptionBundle> bundles = subscriptionInternalApi.getBundlesForAccount(accountId, context);
for (final SubscriptionBundle bundle : bundles) {
final List<Entitlement> entitlements = getAllEntitlementsFromBundleId(bundle.getId(), bundle.getAccountId(), context);
result.addAll(entitlements);
}
return result;
}
@Override
public UUID transferEntitlements(final UUID sourceAccountId, final UUID destAccountId, final String externalKey, final LocalDate effectiveDate, final CallContext context) throws EntitlementApiException {
return null; //To change body of implemented methods use File | Settings | File Templates.
}
@Override
public UUID transferEntitlementsOverrideBillingPolicy(final UUID sourceAccountId, final UUID destAccountId, final String externalKey, final LocalDate effectiveDate, final ActionPolicy billingPolicy, final CallContext context) throws EntitlementApiException {
return null; //To change body of implemented methods use File | Settings | File Templates.
}
@Override
public EntitlementBundleTimeline getEntitlementBundleTimeline(final UUID accountId, final String externalKey, final TenantContext context) throws EntitlementApiException {
return null; //To change body of implemented methods use File | Settings | File Templates.
}
private DateTime fromNowAndReferenceTime(final DateTime subscriptionStartDate, final InternalCallContext callContext) throws EntitlementApiException {
try {
final Account account = accountApi.getAccountByRecordId(callContext.getAccountRecordId(), callContext);
final DateAndTimeZoneContext timeZoneContext = new DateAndTimeZoneContext(subscriptionStartDate, account.getTimeZone(), clock);
return timeZoneContext.computeUTCDateTimeFromNow();
} catch (AccountApiException e) {
throw new EntitlementApiException(e);
}
}
}