/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */

package org.elasticsearch.cloud.azure.classic.management;

import com.microsoft.windowsazure.core.utils.KeyStoreType;
import com.microsoft.windowsazure.management.compute.models.HostedServiceGetDetailedResponse;

import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Setting.Property;
import org.elasticsearch.core.TimeValue;
import org.elasticsearch.discovery.azure.classic.AzureSeedHostsProvider;
import org.elasticsearch.discovery.azure.classic.AzureSeedHostsProvider.Deployment;

import java.net.URI;
import java.net.URISyntaxException;

public interface AzureComputeService {

    final class Management {
        public static final Setting<String> SUBSCRIPTION_ID_SETTING = Setting.simpleString(
            "cloud.azure.management.subscription.id",
            Property.NodeScope,
            Property.Filtered
        );
        public static final Setting<String> SERVICE_NAME_SETTING = Setting.simpleString(
            "cloud.azure.management.cloud.service.name",
            Property.NodeScope
        );

        // Keystore settings
        public static final Setting<String> KEYSTORE_PATH_SETTING = Setting.simpleString(
            "cloud.azure.management.keystore.path",
            Property.NodeScope,
            Property.Filtered
        );
        public static final Setting<String> KEYSTORE_PASSWORD_SETTING = Setting.simpleString(
            "cloud.azure.management.keystore.password",
            Property.NodeScope,
            Property.Filtered
        );
        public static final Setting<KeyStoreType> KEYSTORE_TYPE_SETTING = new Setting<>(
            "cloud.azure.management.keystore.type",
            KeyStoreType.pkcs12.name(),
            KeyStoreType::fromString,
            Property.NodeScope,
            Property.Filtered
        );

        // so that it can overridden for tests
        public static final Setting<URI> ENDPOINT_SETTING = new Setting<>(
            "cloud.azure.management.endpoint",
            "https://management.core.windows.net/",
            s -> {
                try {
                    return new URI(s);
                } catch (URISyntaxException e) {
                    throw new IllegalArgumentException(e);
                }
            },
            Property.NodeScope
        );
    }

    final class Discovery {
        public static final Setting<TimeValue> REFRESH_SETTING = Setting.positiveTimeSetting(
            "discovery.azure.refresh_interval",
            TimeValue.timeValueSeconds(0),
            Property.NodeScope
        );
        public static final Setting<AzureSeedHostsProvider.HostType> HOST_TYPE_SETTING = new Setting<>(
            "discovery.azure.host.type",
            AzureSeedHostsProvider.HostType.PRIVATE_IP.name(),
            AzureSeedHostsProvider.HostType::fromString,
            Property.NodeScope
        );
        public static final Setting<String> ENDPOINT_NAME_SETTING = Setting.simpleString(
            "discovery.azure.endpoint.name",
            "elasticsearch",
            Property.NodeScope
        );
        public static final Setting<String> DEPLOYMENT_NAME_SETTING = Setting.simpleString(
            "discovery.azure.deployment.name",
            Property.NodeScope
        );
        public static final Setting<Deployment> DEPLOYMENT_SLOT_SETTING = new Setting<>(
            "discovery.azure.deployment.slot",
            Deployment.PRODUCTION.name(),
            Deployment::fromString,
            Property.NodeScope
        );
    }

    HostedServiceGetDetailedResponse getServiceDetails();
}