// Copyright (c) Microsoft Corporation. All rights reserved.
   // Licensed under the MIT License.
   
   package com.azure.core;
   
   import java.util.Arrays;
   import java.util.HashMap;
   import java.util.List;
   import java.util.Map;
  
  /**
   * An instance of this class describes an environment in Azure.
   */
  public final class AzureEnvironment {
      /** the map of all endpoints. */
      private final Map<String, String> endpoints;
  
      /**
       * Initializes an instance of AzureEnvironment class.
       *
       * @param endpoints a map storing all the endpoint info
       */
      public AzureEnvironment(Map<String, String> endpoints) {
          this.endpoints = endpoints;
      }
  
      /**
       * Provides the settings for authentication with Azure.
       */
      public static final AzureEnvironmentreEnvironment">AzureEnvironment AZURE = new AzureEnvironment(new HashMap<String, String>() {{
              put("portalUrl", "http://go.microsoft.com/fwlink/?LinkId=254433");
              put("publishingProfileUrl", "http://go.microsoft.com/fwlink/?LinkId=254432");
              put("managementEndpointUrl", "https://management.core.windows.net/");
              put("resourceManagerEndpointUrl", "https://management.azure.com/");
              put("sqlManagementEndpointUrl", "https://management.core.windows.net:8443/");
              put("sqlServerHostnameSuffix", ".database.windows.net");
              put("galleryEndpointUrl", "https://gallery.azure.com/");
              put("activeDirectoryEndpointUrl", "https://login.microsoftonline.com/");
              put("activeDirectoryResourceId", "https://management.core.windows.net/");
              put("activeDirectoryGraphResourceId", "https://graph.windows.net/");
              put("dataLakeEndpointResourceId", "https://datalake.azure.net/");
              put("activeDirectoryGraphApiVersion", "2013-04-05");
              put("storageEndpointSuffix", ".core.windows.net");
              put("keyVaultDnsSuffix", ".vault.azure.net");
              put("azureDataLakeStoreFileSystemEndpointSuffix", "azuredatalakestore.net");
              put("azureDataLakeAnalyticsCatalogAndJobEndpointSuffix", "azuredatalakeanalytics.net");
              put("azureLogAnalyticsResourceId", "https://api.loganalytics.io/");
              put("azureApplicationInsightsResourceId", "https://api.applicationinsights.io/");
          }});
  
      /**
       * Provides the settings for authentication with Azure China.
       */
      public static final AzureEnvironmentronment">AzureEnvironment AZURE_CHINA = new AzureEnvironment(new HashMap<String, String>() {{
              put("portalUrl", "http://go.microsoft.com/fwlink/?LinkId=301902");
              put("publishingProfileUrl", "http://go.microsoft.com/fwlink/?LinkID=301774");
              put("managementEndpointUrl", "https://management.core.chinacloudapi.cn/");
              put("resourceManagerEndpointUrl", "https://management.chinacloudapi.cn/");
              put("sqlManagementEndpointUrl", "https://management.core.chinacloudapi.cn:8443/");
              put("sqlServerHostnameSuffix", ".database.chinacloudapi.cn");
              put("galleryEndpointUrl", "https://gallery.chinacloudapi.cn/");
              put("activeDirectoryEndpointUrl", "https://login.chinacloudapi.cn/");
              put("activeDirectoryResourceId", "https://management.core.chinacloudapi.cn/");
              put("activeDirectoryGraphResourceId", "https://graph.chinacloudapi.cn/");
              // TODO: add resource id for the china cloud for datalake once it is defined.
              put("dataLakeEndpointResourceId", "N/A");
              put("activeDirectoryGraphApiVersion", "2013-04-05");
              put("storageEndpointSuffix", ".core.chinacloudapi.cn");
              put("keyVaultDnsSuffix", ".vault.azure.cn");
              // TODO: add dns suffixes for the china cloud for datalake store and datalake analytics once they are defined.
              put("azureDataLakeStoreFileSystemEndpointSuffix", "N/A");
              put("azureDataLakeAnalyticsCatalogAndJobEndpointSuffix", "N/A");
              put("azureLogAnalyticsResourceId", "N/A");
              put("azureApplicationInsightsResourceId", "N/A");
          }});
  
      /**
       * Provides the settings for authentication with Azure US Government.
       */
      public static final AzureEnvironment>AzureEnvironment AZURE_US_GOVERNMENT = new AzureEnvironment(new HashMap<String, String>() {{
              put("portalUrl", "https://manage.windowsazure.us");
              put("publishingProfileUrl", "https://manage.windowsazure.us/publishsettings/index");
              put("managementEndpointUrl", "https://management.core.usgovcloudapi.net/");
              put("resourceManagerEndpointUrl", "https://management.usgovcloudapi.net/");
              put("sqlManagementEndpointUrl", "https://management.core.usgovcloudapi.net:8443/");
              put("sqlServerHostnameSuffix", ".database.usgovcloudapi.net");
              put("galleryEndpointUrl", "https://gallery.usgovcloudapi.net/");
              put("activeDirectoryEndpointUrl", "https://login.microsoftonline.us/");
              put("activeDirectoryResourceId", "https://management.core.usgovcloudapi.net/");
              put("activeDirectoryGraphResourceId", "https://graph.windows.net/");
              // TODO: add resource id for the US government for datalake once it is defined.
              put("dataLakeEndpointResourceId", "N/A");
              put("activeDirectoryGraphApiVersion", "2013-04-05");
              put("storageEndpointSuffix", ".core.usgovcloudapi.net");
              put("keyVaultDnsSuffix", ".vault.usgovcloudapi.net");
              // TODO: add dns suffixes for the US government for datalake store and datalake analytics once they are defined.
              put("azureDataLakeStoreFileSystemEndpointSuffix", "N/A");
              put("azureDataLakeAnalyticsCatalogAndJobEndpointSuffix", "N/A");
              put("azureLogAnalyticsResourceId", "https://api.loganalytics.us/");
             put("azureApplicationInsightsResourceId", "N/A");
         }});
 
     /**
      * Provides the settings for authentication with Azure Germany.
      */
     public static final AzureEnvironmentnment">AzureEnvironment AZURE_GERMANY = new AzureEnvironment(new HashMap<String, String>() {{
             put("portalUrl", "http://portal.microsoftazure.de/");
             put("publishingProfileUrl", "https://manage.microsoftazure.de/publishsettings/index");
             put("managementEndpointUrl", "https://management.core.cloudapi.de/");
             put("resourceManagerEndpointUrl", "https://management.microsoftazure.de/");
             put("sqlManagementEndpointUrl", "https://management.core.cloudapi.de:8443/");
             put("sqlServerHostnameSuffix", ".database.cloudapi.de");
             put("galleryEndpointUrl", "https://gallery.cloudapi.de/");
             put("activeDirectoryEndpointUrl", "https://login.microsoftonline.de/");
             put("activeDirectoryResourceId", "https://management.core.cloudapi.de/");
             put("activeDirectoryGraphResourceId", "https://graph.cloudapi.de/");
             // TODO: add resource id for the germany cloud for datalake once it is defined.
             put("dataLakeEndpointResourceId", "N/A");
             put("activeDirectoryGraphApiVersion", "2013-04-05");
             put("storageEndpointSuffix", ".core.cloudapi.de");
             put("keyVaultDnsSuffix", ".vault.microsoftazure.de");
             // TODO: add dns suffixes for the germany cloud for datalake store and datalake analytics once they are defined.
             put("azureDataLakeStoreFileSystemEndpointSuffix", "N/A");
             put("azureDataLakeAnalyticsCatalogAndJobEndpointSuffix", "N/A");
             put("azureLogAnalyticsResourceId", "N/A");
             put("azureApplicationInsightsResourceId", "N/A");
         }});
 
     /**
      * @return the entirety of the endpoints associated with the current environment.
      */
     public Map<String, String> endpoints() {
         return endpoints;
     }
 
     /**
      * @return the array of known environments to Azure SDK.
      */
     public static AzureEnvironment[] knownEnvironments() {
         List<AzureEnvironment> environments = Arrays.asList(AZURE, AZURE_CHINA, AZURE_GERMANY, AZURE_US_GOVERNMENT);
         return environments.toArray(new AzureEnvironment[environments.size()]);
     }
 
     /**
      * @return the management portal URL.
      */
     public String portal() {
         return endpoints.get("portalUrl");
     }
 
     /**
      * @return the publish settings file URL.
      */
     public String publishingProfile() {
         return endpoints.get("publishingProfileUrl");
     }
 
     /**
      * @return the management service endpoint.
      */
     public String managementEndpoint() {
         return endpoints.get("managementEndpointUrl");
     }
 
     /**
      * @return the resource management endpoint.
      */
     public String resourceManagerEndpoint() {
         return endpoints.get("resourceManagerEndpointUrl");
     }
 
     /**
      * @return the sql server management endpoint for mobile commands.
      */
     public String sqlManagementEndpoint() {
         return endpoints.get("sqlManagementEndpointUrl");
     }
 
     /**
      * @return the dns suffix for sql servers.
      */
     public String sqlServerHostnameSuffix() {
         return endpoints.get("sqlServerHostnameSuffix");
     }
 
     /**
      * @return the Active Directory login endpoint.
      */
     public String activeDirectoryEndpoint() {
         return endpoints.get("activeDirectoryEndpointUrl").replaceAll("/$", "") + "/";
     }
 
     /**
      * @return The resource ID to obtain AD tokens for.
      */
     public String activeDirectoryResourceId() {
         return endpoints.get("activeDirectoryResourceId");
     }
 
     /**
      * @return the template gallery endpoint.
      */
     public String galleryEndpoint() {
         return endpoints.get("galleryEndpointUrl");
     }
 
     /**
      * @return the Active Directory resource ID.
      */
     public String graphEndpoint() {
         return endpoints.get("activeDirectoryGraphResourceId");
     }
 
     /**
      * @return the Data Lake resource ID.
      */
     public String dataLakeEndpointResourceId() {
         return endpoints.get("dataLakeEndpointResourceId");
     }
 
     /**
      * @return the Active Directory api version.
      */
     public String activeDirectoryGraphApiVersion() {
         return endpoints.get("activeDirectoryGraphApiVersion");
     }
 
     /**
      * @return the endpoint suffix for storage accounts.
      */
     public String storageEndpointSuffix() {
         return endpoints.get("storageEndpointSuffix");
     }
 
     /**
      * @return the keyvault service dns suffix.
      */
     public String keyVaultDnsSuffix() {
         return endpoints.get("keyVaultDnsSuffix");
     }
 
     /**
      * @return the data lake store filesystem service dns suffix.
      */
     public String azureDataLakeStoreFileSystemEndpointSuffix() {
         return endpoints.get("azureDataLakeStoreFileSystemEndpointSuffix");
     }
 
     /**
      * @return the data lake analytics job and catalog service dns suffix.
      */
     public String azureDataLakeAnalyticsCatalogAndJobEndpointSuffix() {
         return endpoints.get("azureDataLakeAnalyticsCatalogAndJobEndpointSuffix");
     }
 
     /**
      * @return the log analytics endpoint.
      */
     public String logAnalyticsEndpoint() {
         return endpoints.get("azureLogAnalyticsResourceId");
     }
 
     /**
      * @return the log analytics endpoint.
      */
     public String applicationInsightsEndpoint() {
         return endpoints.get("azureApplicationInsightsResourceId");
     }
 
 
     /**
      * The enum representing available endpoints in an environment.
      */
     public enum Endpoint {
         /** Azure management endpoint. */
         MANAGEMENT("managementEndpointUrl"),
         /** Azure Resource Manager endpoint. */
         RESOURCE_MANAGER("resourceManagerEndpointUrl"),
         /** Azure SQL endpoint. */
         SQL("sqlManagementEndpointUrl"),
         /** Azure Gallery endpoint. */
         GALLERY("galleryEndpointUrl"),
         /** Active Directory authentication endpoint. */
         ACTIVE_DIRECTORY("activeDirectoryEndpointUrl"),
         /** Azure Active Directory Graph APIs endpoint. */
         GRAPH("activeDirectoryGraphResourceId"),
         /** Key Vault DNS suffix. */
         KEYVAULT("keyVaultDnsSuffix"),
         /** Azure Data Lake Store DNS suffix. */
         DATA_LAKE_STORE("azureDataLakeStoreFileSystemEndpointSuffix"),
         /** Azure Data Lake Analytics DNS suffix. */
         DATA_LAKE_ANALYTICS("azureDataLakeAnalyticsCatalogAndJobEndpointSuffix"),
         /** Azure Log Analytics endpoint. */
         LOG_ANALYTICS("azureLogAnalyticsResourceId"),
         /** Azure Application Insights. */
         APPLICATION_INSIGHTS("azureApplicationInsightsResourceId");
 
         private String field;
 
         Endpoint(String value) {
             this.field = value;
         }
 
         /**
          * @return a unique identifier for the endpoint in the environment
          */
         public String identifier() {
             return field;
         }
 
         @Override
         public String toString() {
             return field;
         }
     }
 
     /**
      * Get the endpoint URL for the current environment.
      *
      * @param endpoint the endpoint
      * @return the URL
      */
     public String url(Endpoint endpoint) {
         return endpoints.get(endpoint.identifier());
     }
 }