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// Portions Copyright [2018-2021] Payara Foundation and/or affiliates

package org.glassfish.web.ha.strategy.builder;

import com.sun.enterprise.web.WebModule;
import com.sun.enterprise.container.common.spi.util.JavaEEIOUtils;
import com.sun.enterprise.web.BasePersistenceStrategyBuilder;
import com.sun.enterprise.web.ServerConfigLookup;
import org.apache.catalina.Context;
import org.apache.catalina.core.StandardContext;
import org.glassfish.web.deployment.runtime.SessionManager;
import org.glassfish.ha.store.api.Storeable;
import org.glassfish.ha.store.util.SimpleMetadata;
import org.glassfish.web.ha.session.management.*;
import org.glassfish.web.valve.GlassFishValve;
import jakarta.inject.Inject;

import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PerLookup;

import java.util.HashMap;
import java.util.Map;

/**
 * @author Rajiv Mordani
 */

@Service(name="replicated")
@PerLookup
public class ReplicatedWebMethodSessionStrategyBuilder extends BasePersistenceStrategyBuilder {
    @Inject
    private ReplicationWebEventPersistentManager rwepMgr;

    @Inject
    private JavaEEIOUtils ioUtils;

    public ReplicatedWebMethodSessionStrategyBuilder() {
        super();
    }

    public void initializePersistenceStrategy(
            Context ctx,
            SessionManager smBean,
            ServerConfigLookup serverConfigLookup)
    {

        super.initializePersistenceStrategy(ctx, smBean, serverConfigLookup);
        //super.setPassedInPersistenceType("replicated");
        if (this.getPersistenceScope().equals("session")) {
            setupReplicationWebEventPersistentManager(SimpleMetadata.class,
                    new FullSessionFactory(),
                    new ReplicationStore(ioUtils),
                    ctx, serverConfigLookup);
        } else if (this.getPersistenceScope().equals("modified-session")) {
            setupReplicationWebEventPersistentManager(SimpleMetadata.class,
                    new ModifiedSessionFactory(),
                    new ReplicationStore(ioUtils),
                    ctx, serverConfigLookup);
        } else if (this.getPersistenceScope().equals("modified-attribute")) {
            setupReplicationWebEventPersistentManager(CompositeMetadata.class,
                    new ModifiedAttributeSessionFactory(),
                    new ReplicationAttributeStore(ioUtils),
                    ctx, serverConfigLookup);
        } else {
            throw new IllegalArgumentException(this.getPersistenceScope());
        }

        HASessionStoreValve haValve = new HASessionStoreValve();
        StandardContext stdCtx = (StandardContext) ctx;
        stdCtx.addValve((GlassFishValve)haValve);

    }

    private  void setupReplicationWebEventPersistentManager(
            Class metadataClass, SessionFactory sessionFactory, ReplicationStore store,
            Context ctx, ServerConfigLookup serverConfigLookup) {

        Map vendorMap = new HashMap();
        boolean asyncReplicationValue = serverConfigLookup.getAsyncReplicationFromConfig((WebModule)ctx);
        vendorMap.put("async.replication", asyncReplicationValue);
        vendorMap.put("broadcast.remove.expired", false);
        vendorMap.put("value.class.is.thread.safe", true);
        ReplicationWebEventPersistentManager rwepMgr = getReplicationWebEventPersistentManager();
        rwepMgr.setSessionFactory(sessionFactory);
        rwepMgr.createBackingStore(this.getPassedInPersistenceType(), ctx.getPath(), metadataClass, vendorMap);

        boolean disableJreplica = serverConfigLookup.getDisableJreplicaFromConfig();
        rwepMgr.setMaxActiveSessions(maxSessions);
        rwepMgr.setMaxIdleBackup(maxIdleBackup);
        rwepMgr.setMinIdleSwap(minIdleSwap);
        rwepMgr.setMaxIdleSwap(maxIdleSwap);
        rwepMgr.setRelaxCacheVersionSemantics(relaxCacheVersionSemantics);
        rwepMgr.setStore(store);
        rwepMgr.setDisableJreplica(disableJreplica);

        ctx.setManager(rwepMgr);
        if(!((StandardContext)ctx).isSessionTimeoutOveridden()) {
            rwepMgr.setMaxInactiveInterval(sessionMaxInactiveInterval);
        }
    }

    @SuppressWarnings("unchecked")
    private   ReplicationWebEventPersistentManager getReplicationWebEventPersistentManager() {
 
        return rwepMgr;
    }
}