/*
 * Copyright 2010-2012 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 org.killbill.billing.util.config;

import java.util.List;

import org.skife.config.Config;
import org.skife.config.Default;
import org.skife.config.Description;
import org.skife.config.TimeSpan;

public interface PaymentConfig extends KillbillConfig {

    @Config("org.killbill.payment.provider.default")
    // See ExternalPaymentProviderPlugin.PLUGIN_NAME
    @Default("__external_payment__")
    @Description("Default payment provider to use")
    String getDefaultPaymentProvider();

    @Config("org.killbill.payment.retry.days")
    @Default("8,8,8")
    @Description("Specify the number of payment retries along with the interval in days between payment retries when payment failures occur")
    List<Integer> getPaymentFailureRetryDays();

    @Config("org.killbill.payment.failure.retry.start.sec")
    @Default("300")
    @Description("Specify the interval of time in seconds before retrying a payment that failed due to a plugin failure (gateway is down, transient error, ...)")
    int getPluginFailureInitialRetryInSec();

    @Config("org.killbill.payment.failure.retry.multiplier")
    @Default("2")
    @Description("Specify the multiplier to apply between in retry before retrying a payment that failed due to a plugin failure (gateway is down, transient error, ...)")
    int getPluginFailureRetryMultiplier();

    @Config("org.killbill.payment.failure.retry.max.attempts")
    @Default("8")
    @Description("Specify the max number of attempts before retrying a payment that failed due to a plugin failure (gateway is down, transient error, ...)")
    int getPluginFailureRetryMaxAttempts();

    @Config("org.killbill.payment.plugin.timeout")
    @Default("30s")
    @Description("Timeout for each payment attempt")
    TimeSpan getPaymentPluginTimeout();

    @Config("org.killbill.payment.plugin.threads.nb")
    @Default("100")
    @Description("Number of threads for plugin executor dispatcher")
    int getPaymentPluginThreadNb();

    @Config("org.killbill.payment.janitor.attempts.delay")
    @Default("12h")
    @Description("Delay before which unresolved attempt should be retried")
    TimeSpan getIncompleteAttemptsTimeSpanDelay();

    @Config("org.killbill.payment.janitor.transactions.retries")
    @Default("15s,1m,3m,1h,1d,1d,1d,1d,1d")
    @Description("Delay before which unresolved transactions should be retried")
    List<TimeSpan> getIncompleteTransactionsRetries();

    @Config("org.killbill.payment.janitor.rate")
    @Default("1h")
    @Description("Rate at which janitor tasks are scheduled")
    TimeSpan getJanitorRunningRate();

    @Config("org.killbill.payment.invoice.plugin")
    @Default("")
    @Description("Default payment control plugin names")
    List<String> getPaymentControlPluginNames();

    @Config("org.killbill.payment.globalLock.retries")
    @Default("50")
    @Description("Maximum number of times the system will retry to grab global lock (with a 100ms wait each time)")
    int getMaxGlobalLockRetries();

    @Config("org.killbill.payment.off")
    @Default("false")
    @Description("Whether the payment subsystem is off")
    boolean isPaymentOff();
}
