// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.model.deploy;

import com.google.common.collect.ImmutableList;
import com.yahoo.config.model.api.ConfigServerSpec;
import com.yahoo.config.model.api.ContainerEndpoint;
import com.yahoo.config.model.api.EndpointCertificateSecrets;
import com.yahoo.config.model.api.ModelContext;
import com.yahoo.config.model.api.Quota;
import com.yahoo.config.model.api.TenantSecretStore;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.AthenzDomain;
import com.yahoo.config.provision.ClusterSpec;
import com.yahoo.config.provision.HostName;
import com.yahoo.config.provision.Zone;

import java.net.URI;
import java.security.cert.X509Certificate;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.Set;

/**
 * A test-only Properties class
 *
 * <p>Unfortunately this has to be placed in non-test source tree since lots of code already have test code (fix later)
 *
 * @author hakonhall
 */
public class TestProperties implements ModelContext.Properties, ModelContext.FeatureFlags {

    private boolean multitenant = false;
    private ApplicationId applicationId = ApplicationId.defaultId();
    private List<ConfigServerSpec> configServerSpecs = Collections.emptyList();
    private boolean hostedVespa = false;
    private Zone zone;
    private final Set<ContainerEndpoint> endpoints = Collections.emptySet();
    private boolean useDedicatedNodeForLogserver = false;
    private boolean useThreePhaseUpdates = false;
    private double defaultTermwiseLimit = 1.0;
    private String jvmGCOptions = null;
    private String sequencerType = "THROUGHPUT";
    private int feedTaskLimit = 1000;
    private int feedMasterTaskLimit = 1000;
    private String sharedFieldWriterExecutor = "NONE";
    private boolean firstTimeDeployment = false;
    private String responseSequencerType = "ADAPTIVE";
    private int responseNumThreads = 2;
    private Optional<EndpointCertificateSecrets> endpointCertificateSecrets = Optional.empty();
    private AthenzDomain athenzDomain;
    private Quota quota = Quota.unlimited();
    private boolean useAsyncMessageHandlingOnSchedule = false;
    private double feedConcurrency = 0.5;
    private boolean enableFeedBlockInDistributor = true;
    private int maxActivationInhibitedOutOfSyncGroups = 0;
    private List<TenantSecretStore> tenantSecretStores = Collections.emptyList();
    private String jvmOmitStackTraceInFastThrowOption;
    private int maxConcurrentMergesPerNode = 16;
    private int maxMergeQueueSize = 100;
    private boolean ignoreMergeQueueLimit = true;
    private boolean allowDisableMtls = true;
    private List<X509Certificate> operatorCertificates = Collections.emptyList();
    private double resourceLimitDisk = 0.8;
    private double resourceLimitMemory = 0.8;
    private double minNodeRatioPerGroup = 0.0;
    private boolean containerDumpHeapOnShutdownTimeout = false;
    private double containerShutdownTimeout = 50.0;
    private int distributorMergeBusyWait = 1;
    private int maxUnCommittedMemory = 123456;
    private boolean distributorEnhancedMaintenanceScheduling = true;
    private boolean asyncApplyBucketDiff = true;
    private boolean unorderedMergeChaining = true;
    private List<String> zoneDnsSuffixes = List.of();
    private int maxCompactBuffers = 1;
    private boolean failDeploymentWithInvalidJvmOptions = false;
    private String persistenceAsyncThrottling = "UNLIMITED";

    @Override public ModelContext.FeatureFlags featureFlags() { return this; }
    @Override public boolean multitenant() { return multitenant; }
    @Override public ApplicationId applicationId() { return applicationId; }
    @Override public List<ConfigServerSpec> configServerSpecs() { return configServerSpecs; }
    @Override public HostName loadBalancerName() { return null; }
    @Override public URI ztsUrl() { return null; }
    @Override public String athenzDnsSuffix() { return null; }
    @Override public boolean hostedVespa() { return hostedVespa; }
    @Override public Zone zone() { return zone; }
    @Override public Set<ContainerEndpoint> endpoints() { return endpoints; }
    @Override public String jvmGCOptions(Optional<ClusterSpec.Type> clusterType) { return jvmGCOptions; }
    @Override public String feedSequencerType() { return sequencerType; }
    @Override public int feedTaskLimit() { return feedTaskLimit; }
    @Override public int feedMasterTaskLimit() { return feedMasterTaskLimit; }
    @Override public String sharedFieldWriterExecutor() { return sharedFieldWriterExecutor; }
    @Override public boolean isBootstrap() { return false; }
    @Override public boolean isFirstTimeDeployment() { return firstTimeDeployment; }
    @Override public boolean useDedicatedNodeForLogserver() { return useDedicatedNodeForLogserver; }
    @Override public Optional<EndpointCertificateSecrets> endpointCertificateSecrets() { return endpointCertificateSecrets; }
    @Override public double defaultTermwiseLimit() { return defaultTermwiseLimit; }
    @Override public boolean useThreePhaseUpdates() { return useThreePhaseUpdates; }
    @Override public Optional<AthenzDomain> athenzDomain() { return Optional.ofNullable(athenzDomain); }
    @Override public String responseSequencerType() { return responseSequencerType; }
    @Override public int defaultNumResponseThreads() { return responseNumThreads; }
    @Override public boolean skipCommunicationManagerThread() { return false; }
    @Override public boolean skipMbusRequestThread() { return false; }
    @Override public boolean skipMbusReplyThread() { return false; }
    @Override public Quota quota() { return quota; }
    @Override public boolean useAsyncMessageHandlingOnSchedule() { return useAsyncMessageHandlingOnSchedule; }
    @Override public double feedConcurrency() { return feedConcurrency; }
    @Override public boolean enableFeedBlockInDistributor() { return enableFeedBlockInDistributor; }
    @Override public int maxActivationInhibitedOutOfSyncGroups() { return maxActivationInhibitedOutOfSyncGroups; }
    @Override public List<TenantSecretStore> tenantSecretStores() { return tenantSecretStores; }
    @Override public String jvmOmitStackTraceInFastThrowOption(ClusterSpec.Type type) { return jvmOmitStackTraceInFastThrowOption; }
    @Override public boolean allowDisableMtls() { return allowDisableMtls; }
    @Override public List<X509Certificate> operatorCertificates() { return operatorCertificates; }
    @Override public int maxConcurrentMergesPerNode() { return maxConcurrentMergesPerNode; }
    @Override public int maxMergeQueueSize() { return maxMergeQueueSize; }
    @Override public boolean ignoreMergeQueueLimit() { return ignoreMergeQueueLimit; }
    @Override public double resourceLimitDisk() { return resourceLimitDisk; }
    @Override public double resourceLimitMemory() { return resourceLimitMemory; }
    @Override public double minNodeRatioPerGroup() { return minNodeRatioPerGroup; }
    @Override public double containerShutdownTimeout() { return containerShutdownTimeout; }
    @Override public boolean containerDumpHeapOnShutdownTimeout() { return containerDumpHeapOnShutdownTimeout; }
    @Override public int distributorMergeBusyWait() { return distributorMergeBusyWait; }
    @Override public boolean distributorEnhancedMaintenanceScheduling() { return distributorEnhancedMaintenanceScheduling; }
    @Override public int maxUnCommittedMemory() { return maxUnCommittedMemory; }
    @Override public boolean asyncApplyBucketDiff() { return asyncApplyBucketDiff; }
    @Override public boolean unorderedMergeChaining() { return unorderedMergeChaining; }
    @Override public List<String> zoneDnsSuffixes() { return zoneDnsSuffixes; }
    @Override public int maxCompactBuffers() { return maxCompactBuffers; }
    @Override public boolean failDeploymentWithInvalidJvmOptions() { return failDeploymentWithInvalidJvmOptions; }
    @Override public String persistenceAsyncThrottling() { return persistenceAsyncThrottling; }

    public TestProperties maxUnCommittedMemory(int maxUnCommittedMemory) {
        this.maxUnCommittedMemory = maxUnCommittedMemory;
        return this;
    }

    public TestProperties containerDumpHeapOnShutdownTimeout(boolean value) {
        containerDumpHeapOnShutdownTimeout = value;
        return this;
    }
    public TestProperties containerShutdownTimeout(double value) {
        containerShutdownTimeout = value;
        return this;
    }

    public TestProperties setFeedConcurrency(double feedConcurrency) {
        this.feedConcurrency = feedConcurrency;
        return this;
    }

    public TestProperties setAsyncMessageHandlingOnSchedule(boolean value) {
        useAsyncMessageHandlingOnSchedule = value;
        return this;
    }

    public TestProperties setJvmGCOptions(String gcOptions) {
        jvmGCOptions = gcOptions;
        return this;
    }
    public TestProperties setFeedSequencerType(String type) {
        sequencerType = type;
        return this;
    }
    public TestProperties setFeedTaskLimit(int value) {
        feedTaskLimit = value;
        return this;
    }
    public TestProperties setFeedMasterTaskLimit(int value) {
        feedMasterTaskLimit = value;
        return this;
    }
    public TestProperties setSharedFieldWriterExecutor(String value) {
        sharedFieldWriterExecutor = value;
        return this;
    }
    public TestProperties setResponseSequencerType(String type) {
        responseSequencerType = type;
        return this;
    }
    public TestProperties setFirstTimeDeployment(boolean firstTimeDeployment) {
        this.firstTimeDeployment = firstTimeDeployment;
        return this;
    }
    public TestProperties setResponseNumThreads(int numThreads) {
        responseNumThreads = numThreads;
        return this;
    }

    public TestProperties setMaxConcurrentMergesPerNode(int maxConcurrentMergesPerNode) {
        this.maxConcurrentMergesPerNode = maxConcurrentMergesPerNode;
        return this;
    }
    public TestProperties setMaxMergeQueueSize(int maxMergeQueueSize) {
        this.maxMergeQueueSize = maxMergeQueueSize;
        return this;
    }

    public TestProperties setIgnoreMergeQueueLimit(boolean ignoreMergeQueueLimit) {
        this.ignoreMergeQueueLimit = ignoreMergeQueueLimit;
        return this;
    }

    public TestProperties setDefaultTermwiseLimit(double limit) {
        defaultTermwiseLimit = limit;
        return this;
    }

    public TestProperties setUseThreePhaseUpdates(boolean useThreePhaseUpdates) {
        this.useThreePhaseUpdates = useThreePhaseUpdates;
        return this;
    }

    public TestProperties setApplicationId(ApplicationId applicationId) {
        this.applicationId = applicationId;
        return this;
    }

    public TestProperties setHostedVespa(boolean hostedVespa) {
        this.hostedVespa = hostedVespa;
        return this;
    }

    public TestProperties setMultitenant(boolean multitenant) {
        this.multitenant = multitenant;
        return this;
    }

    public TestProperties setConfigServerSpecs(List<Spec> configServerSpecs) {
        this.configServerSpecs = ImmutableList.copyOf(configServerSpecs);
        return this;
    }

    public TestProperties setUseDedicatedNodeForLogserver(boolean useDedicatedNodeForLogserver) {
        this.useDedicatedNodeForLogserver = useDedicatedNodeForLogserver;
        return this;
    }

    public TestProperties setEndpointCertificateSecrets(Optional<EndpointCertificateSecrets> endpointCertificateSecrets) {
        this.endpointCertificateSecrets = endpointCertificateSecrets;
        return this;
    }

    public TestProperties setZone(Zone zone) {
        this.zone = zone;
        return this;
    }

    public TestProperties setAthenzDomain(AthenzDomain domain) {
        this.athenzDomain = domain;
        return this;
    }

    public TestProperties setQuota(Quota quota) {
        this.quota = quota;
        return this;
    }

    public TestProperties enableFeedBlockInDistributor(boolean enabled) {
        enableFeedBlockInDistributor = enabled;
        return this;
    }

    public TestProperties maxActivationInhibitedOutOfSyncGroups(int nGroups) {
        maxActivationInhibitedOutOfSyncGroups = nGroups;
        return this;
    }

    public TestProperties setTenantSecretStores(List<TenantSecretStore> secretStores) {
        this.tenantSecretStores = List.copyOf(secretStores);
        return this;
    }

    public TestProperties setJvmOmitStackTraceInFastThrowOption(String value) {
        this.jvmOmitStackTraceInFastThrowOption = value;
        return this;
    }

    public TestProperties allowDisableMtls(boolean value) {
        this.allowDisableMtls = value;
        return this;
    }

    public TestProperties setOperatorCertificates(List<X509Certificate> operatorCertificates) {
        this.operatorCertificates = List.copyOf(operatorCertificates);
        return this;
    }

    public TestProperties setResourceLimitDisk(double value) {
        this.resourceLimitDisk = value;
        return this;
    }

    public TestProperties setResourceLimitMemory(double value) {
        this.resourceLimitMemory = value;
        return this;
    }

    public TestProperties setMinNodeRatioPerGroup(double value) {
        this.minNodeRatioPerGroup = value;
        return this;
    }

    public TestProperties setDistributorMergeBusyWait(int value) {
        distributorMergeBusyWait = value;
        return this;
    }

    public TestProperties distributorEnhancedMaintenanceScheduling(boolean enhancedScheduling) {
        distributorEnhancedMaintenanceScheduling = enhancedScheduling;
        return this;
    }

    public TestProperties setAsyncApplyBucketDiff(boolean value) {
        asyncApplyBucketDiff = value;
        return this;
    }

    public TestProperties setUnorderedMergeChaining(boolean unordered) {
        unorderedMergeChaining = unordered;
        return this;
    }

    public TestProperties setZoneDnsSuffixes(List<String> zoneDnsSuffixes) {
        this.zoneDnsSuffixes = List.copyOf(zoneDnsSuffixes);
        return this;
    }

    public TestProperties maxCompactBuffers(int maxCompactBuffers) {
        this.maxCompactBuffers = maxCompactBuffers;
        return this;
    }

    public TestProperties failDeploymentWithInvalidJvmOptions(boolean fail) {
        failDeploymentWithInvalidJvmOptions = fail;
        return this;
    }

    public TestProperties setPersistenceAsyncThrottling(String type) {
        this.persistenceAsyncThrottling = type;
        return this;
    }

    public static class Spec implements ConfigServerSpec {

        private final String hostName;
        private final int configServerPort;
        private final int zooKeeperPort;

        public String getHostName() {
            return hostName;
        }

        public int getConfigServerPort() {
            return configServerPort;
        }

        public int getZooKeeperPort() {
            return zooKeeperPort;
        }

        @Override
        public boolean equals(Object o) {
            if (o instanceof ConfigServerSpec) {
                ConfigServerSpec other = (ConfigServerSpec)o;

                return hostName.equals(other.getHostName()) &&
                        configServerPort == other.getConfigServerPort() &&
                        zooKeeperPort == other.getZooKeeperPort();
            } else {
                return false;
            }
        }

        @Override
        public int hashCode() {
            return hostName.hashCode();
        }

        public Spec(String hostName, int configServerPort, int zooKeeperPort) {
            this.hostName = hostName;
            this.configServerPort = configServerPort;
            this.zooKeeperPort = zooKeeperPort;
        }
    }

}