/*
 * Copyright 2014-2015 Groupon, Inc
 * Copyright 2014-2015 The Billing Project, LLC
 *
 * The Billing Project 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 org.killbill.billing.payment.core.janitor;

import java.util.List;

import org.killbill.billing.account.api.AccountInternalApi;
import org.killbill.billing.callcontext.InternalCallContext;
import org.killbill.billing.callcontext.InternalTenantContext;
import org.killbill.billing.osgi.api.OSGIServiceRegistration;
import org.killbill.billing.payment.api.TransactionStatus;
import org.killbill.billing.payment.core.sm.PaymentStateMachineHelper;
import org.killbill.billing.payment.core.sm.PluginRoutingPaymentAutomatonRunner;
import org.killbill.billing.payment.core.sm.RetryStateMachineHelper;
import org.killbill.billing.payment.dao.PaymentDao;
import org.killbill.billing.payment.dao.PaymentModelDao;
import org.killbill.billing.payment.dao.PaymentTransactionModelDao;
import org.killbill.billing.payment.plugin.api.PaymentPluginApi;
import org.killbill.billing.util.callcontext.CallContext;
import org.killbill.billing.util.callcontext.InternalCallContextFactory;
import org.killbill.billing.util.config.PaymentConfig;
import org.killbill.clock.Clock;

/**
 * Task to find old PENDING transactions and move them into
 */
final class PendingTransactionTask extends CompletionTaskBase<PaymentTransactionModelDao> {

    public PendingTransactionTask(final Janitor janitor, final InternalCallContextFactory internalCallContextFactory, final PaymentConfig paymentConfig,
                                  final PaymentDao paymentDao, final Clock clock, final PaymentStateMachineHelper paymentStateMachineHelper,
                                  final RetryStateMachineHelper retrySMHelper, final AccountInternalApi accountInternalApi,
                                  final PluginRoutingPaymentAutomatonRunner pluginControlledPaymentAutomatonRunner, final OSGIServiceRegistration<PaymentPluginApi> pluginRegistry) {
        super(janitor, internalCallContextFactory, paymentConfig, paymentDao, clock, paymentStateMachineHelper, retrySMHelper, accountInternalApi, pluginControlledPaymentAutomatonRunner, pluginRegistry);
    }

    @Override
    public List<PaymentTransactionModelDao> getItemsForIteration() {
        return paymentDao.getByTransactionStatusPriorDateAcrossTenants(TransactionStatus.PENDING, getCreatedDateBefore());
    }

    @Override
    public void doIteration(final PaymentTransactionModelDao paymentTransaction) {

        final InternalTenantContext internalTenantContext = internalCallContextFactory.createInternalTenantContext(paymentTransaction.getTenantRecordId(), paymentTransaction.getAccountRecordId());
        final CallContext callContext = createCallContext("PendingTransactionTask", internalTenantContext);
        final PaymentModelDao payment = paymentDao.getPayment(paymentTransaction.getPaymentId(), internalTenantContext);

        final InternalCallContext internalCallContext = internalCallContextFactory.createInternalCallContext(payment.getAccountId(), callContext);

        final String newPaymentState = paymentStateMachineHelper.getFailureStateForTransaction(paymentTransaction.getTransactionType());
        final String lastSuccessPaymentState = paymentStateMachineHelper.isSuccessState(newPaymentState) ? newPaymentState : null;

        paymentDao.updatePaymentAndTransactionOnCompletion(payment.getAccountId(), payment.getId(), paymentTransaction.getTransactionType(), newPaymentState, lastSuccessPaymentState,
                                                           paymentTransaction.getId(), TransactionStatus.PAYMENT_FAILURE, paymentTransaction.getProcessedAmount(), paymentTransaction.getProcessedCurrency(),
                                                           paymentTransaction.getGatewayErrorCode(), paymentTransaction.getGatewayErrorMsg(), internalCallContext);

        log.info("Janitor PendingTransactionTask repairing payment {}, transaction {}", payment.getId(), paymentTransaction.getId());
    }
}
