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// distributed with this work for additional information
// regarding copyright ownership.  The ASF 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
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package com.cloud.network.lb;

import java.util.List;

import org.apache.cloudstack.context.CallContext;

import com.cloud.agent.api.to.LoadBalancerTO;
import com.cloud.exception.NetworkRuleConflictException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.network.Network;
import com.cloud.network.as.AutoScaleVmGroup;
import com.cloud.network.as.AutoScaleVmGroupVO;
import com.cloud.network.dao.LoadBalancerVO;
import com.cloud.network.lb.LoadBalancingRule.LbDestination;
import com.cloud.network.lb.LoadBalancingRule.LbHealthCheckPolicy;
import com.cloud.network.lb.LoadBalancingRule.LbSslCert;
import com.cloud.network.lb.LoadBalancingRule.LbStickinessPolicy;
import com.cloud.network.rules.LbStickinessMethod;
import com.cloud.network.rules.LoadBalancer;
import com.cloud.network.rules.LoadBalancerContainer.Scheme;
import com.cloud.user.Account;

public interface LoadBalancingRulesManager {

    LoadBalancer createPublicLoadBalancer(String xId, String name, String description, int srcPort, int destPort, long sourceIpId, String protocol, String algorithm,
        boolean openFirewall, CallContext caller, String lbProtocol, Boolean forDisplay, String cidrList) throws NetworkRuleConflictException;

    boolean removeAllLoadBalanacersForIp(long ipId, Account caller, long callerUserId);

    boolean removeAllLoadBalanacersForNetwork(long networkId, Account caller, long callerUserId);

    List<LbDestination> getExistingDestinations(long lbId);

    List<LbStickinessPolicy> getStickinessPolicies(long lbId);

    List<LbStickinessMethod> getStickinessMethods(long networkid);

    List<LbHealthCheckPolicy> getHealthCheckPolicies(long lbId);

    LbSslCert getLbSslCert(long lbId);

    /**
     * Remove vm from all load balancers
     * @param vmId
     * @return true if removal is successful
     */
    boolean removeVmFromLoadBalancers(long vmId);

    boolean applyLoadBalancersForNetwork(Network network, Scheme scheme) throws ResourceUnavailableException;

    String getLBCapability(long networkid, String capabilityName);

    LoadBalancerTO.AutoScaleVmGroupTO toAutoScaleVmGroupTO(LoadBalancingRule.LbAutoScaleVmGroup lbAutoScaleVmGroup);

    LoadBalancerTO.AutoScaleVmGroupTO toAutoScaleVmGroupTO(AutoScaleVmGroupVO asGroup);

    Network.Provider getLoadBalancerServiceProvider(LoadBalancerVO loadBalancer);

    boolean configureLbAutoScaleVmGroup(long vmGroupid, AutoScaleVmGroup.State currentState) throws ResourceUnavailableException;

    boolean revokeLoadBalancersForNetwork(Network network, Scheme scheme) throws ResourceUnavailableException;

    boolean validateLbRule(LoadBalancingRule lbRule);

    void removeLBRule(LoadBalancer rule);

    void isLbServiceSupportedInNetwork(long networkId, Scheme scheme);
}
