module Fog
  module Sql
    # This class registers models, requests and collections
    class AzureRM < Fog::Service
      requires :tenant_id
      requires :client_id
      requires :client_secret
      requires :subscription_id
      recognizes :environment

      request_path 'fog/azurerm/requests/sql'
      request :create_or_update_sql_server
      request :delete_sql_server
      request :get_sql_server
      request :list_sql_servers
      request :check_sql_server_exists

      request :create_or_update_database
      request :delete_database
      request :get_database
      request :list_databases
      request :check_database_exists

      request :create_or_update_firewall_rule
      request :delete_firewall_rule
      request :get_firewall_rule
      request :list_firewall_rules
      request :check_firewall_rule_exists

      model_path 'fog/azurerm/models/sql'
      model :sql_server
      collection :sql_servers

      model :sql_database
      collection :sql_databases

      model :firewall_rule
      collection :firewall_rules

      # This class provides the actual implementation for service calls.
      class Real
        def initialize(options)
          begin
            require 'azure_mgmt_sql'
          rescue LoadError => e
            retry if require('rubygems')
            raise e.message
          end

          options[:environment] = 'AzureCloud' if options[:environment].nil?

          credentials = Fog::Credentials::AzureRM.get_credentials(options[:tenant_id], options[:client_id], options[:client_secret], options[:environment])
          @sql_mgmt_client = ::Azure::ARM::SQL::SqlManagementClient.new(credentials, resource_manager_endpoint_url(options[:environment]))
          @sql_mgmt_client.subscription_id = options[:subscription_id]
          telemetry = "fog-azure-rm/#{Fog::AzureRM::VERSION}"
          @sql_mgmt_client.add_user_agent_information(telemetry)
        end
      end
      # This class provides the mock implementation for unit tests.
      class Mock
        def initialize(_options = {})
        end
      end
    end
  end
end