/*
 * Copyright (c) Microsoft Corporation.
 * Licensed under the MIT License.
 *
 * Code generated by Microsoft (R) AutoRest Code Generator.
 * Changes may cause incorrect behavior and will be lost if the code is regenerated.
 */

import { PagedAsyncIterableIterator, PageSettings } from "@azure/core-paging";
import { setContinuationToken } from "../pagingHelper";
import { RecoverableManagedDatabases } from "../operationsInterfaces";
import * as coreClient from "@azure/core-client";
import * as Mappers from "../models/mappers";
import * as Parameters from "../models/parameters";
import { SqlManagementClient } from "../sqlManagementClient";
import {
  RecoverableManagedDatabase,
  RecoverableManagedDatabasesListByInstanceNextOptionalParams,
  RecoverableManagedDatabasesListByInstanceOptionalParams,
  RecoverableManagedDatabasesListByInstanceResponse,
  RecoverableManagedDatabasesGetOptionalParams,
  RecoverableManagedDatabasesGetResponse,
  RecoverableManagedDatabasesListByInstanceNextResponse
} from "../models";

/// <reference lib="esnext.asynciterable" />
/** Class containing RecoverableManagedDatabases operations. */
export class RecoverableManagedDatabasesImpl
  implements RecoverableManagedDatabases {
  private readonly client: SqlManagementClient;

  /**
   * Initialize a new instance of the class RecoverableManagedDatabases class.
   * @param client Reference to the service client
   */
  constructor(client: SqlManagementClient) {
    this.client = client;
  }

  /**
   * Gets a list of recoverable managed databases.
   * @param resourceGroupName The name of the resource group that contains the resource. You can obtain
   *                          this value from the Azure Resource Manager API or the portal.
   * @param managedInstanceName The name of the managed instance.
   * @param options The options parameters.
   */
  public listByInstance(
    resourceGroupName: string,
    managedInstanceName: string,
    options?: RecoverableManagedDatabasesListByInstanceOptionalParams
  ): PagedAsyncIterableIterator<RecoverableManagedDatabase> {
    const iter = this.listByInstancePagingAll(
      resourceGroupName,
      managedInstanceName,
      options
    );
    return {
      next() {
        return iter.next();
      },
      [Symbol.asyncIterator]() {
        return this;
      },
      byPage: (settings?: PageSettings) => {
        if (settings?.maxPageSize) {
          throw new Error("maxPageSize is not supported by this operation.");
        }
        return this.listByInstancePagingPage(
          resourceGroupName,
          managedInstanceName,
          options,
          settings
        );
      }
    };
  }

  private async *listByInstancePagingPage(
    resourceGroupName: string,
    managedInstanceName: string,
    options?: RecoverableManagedDatabasesListByInstanceOptionalParams,
    settings?: PageSettings
  ): AsyncIterableIterator<RecoverableManagedDatabase[]> {
    let result: RecoverableManagedDatabasesListByInstanceResponse;
    let continuationToken = settings?.continuationToken;
    if (!continuationToken) {
      result = await this._listByInstance(
        resourceGroupName,
        managedInstanceName,
        options
      );
      let page = result.value || [];
      continuationToken = result.nextLink;
      setContinuationToken(page, continuationToken);
      yield page;
    }
    while (continuationToken) {
      result = await this._listByInstanceNext(
        resourceGroupName,
        managedInstanceName,
        continuationToken,
        options
      );
      continuationToken = result.nextLink;
      let page = result.value || [];
      setContinuationToken(page, continuationToken);
      yield page;
    }
  }

  private async *listByInstancePagingAll(
    resourceGroupName: string,
    managedInstanceName: string,
    options?: RecoverableManagedDatabasesListByInstanceOptionalParams
  ): AsyncIterableIterator<RecoverableManagedDatabase> {
    for await (const page of this.listByInstancePagingPage(
      resourceGroupName,
      managedInstanceName,
      options
    )) {
      yield* page;
    }
  }

  /**
   * Gets a list of recoverable managed databases.
   * @param resourceGroupName The name of the resource group that contains the resource. You can obtain
   *                          this value from the Azure Resource Manager API or the portal.
   * @param managedInstanceName The name of the managed instance.
   * @param options The options parameters.
   */
  private _listByInstance(
    resourceGroupName: string,
    managedInstanceName: string,
    options?: RecoverableManagedDatabasesListByInstanceOptionalParams
  ): Promise<RecoverableManagedDatabasesListByInstanceResponse> {
    return this.client.sendOperationRequest(
      { resourceGroupName, managedInstanceName, options },
      listByInstanceOperationSpec
    );
  }

  /**
   * Gets a recoverable managed database.
   * @param resourceGroupName The name of the resource group that contains the resource. You can obtain
   *                          this value from the Azure Resource Manager API or the portal.
   * @param managedInstanceName The name of the managed instance.
   * @param recoverableDatabaseName
   * @param options The options parameters.
   */
  get(
    resourceGroupName: string,
    managedInstanceName: string,
    recoverableDatabaseName: string,
    options?: RecoverableManagedDatabasesGetOptionalParams
  ): Promise<RecoverableManagedDatabasesGetResponse> {
    return this.client.sendOperationRequest(
      {
        resourceGroupName,
        managedInstanceName,
        recoverableDatabaseName,
        options
      },
      getOperationSpec
    );
  }

  /**
   * ListByInstanceNext
   * @param resourceGroupName The name of the resource group that contains the resource. You can obtain
   *                          this value from the Azure Resource Manager API or the portal.
   * @param managedInstanceName The name of the managed instance.
   * @param nextLink The nextLink from the previous successful call to the ListByInstance method.
   * @param options The options parameters.
   */
  private _listByInstanceNext(
    resourceGroupName: string,
    managedInstanceName: string,
    nextLink: string,
    options?: RecoverableManagedDatabasesListByInstanceNextOptionalParams
  ): Promise<RecoverableManagedDatabasesListByInstanceNextResponse> {
    return this.client.sendOperationRequest(
      { resourceGroupName, managedInstanceName, nextLink, options },
      listByInstanceNextOperationSpec
    );
  }
}
// Operation Specifications
const serializer = coreClient.createSerializer(Mappers, /* isXml */ false);

const listByInstanceOperationSpec: coreClient.OperationSpec = {
  path:
    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/managedInstances/{managedInstanceName}/recoverableDatabases",
  httpMethod: "GET",
  responses: {
    200: {
      bodyMapper: Mappers.RecoverableManagedDatabaseListResult
    },
    default: {}
  },
  queryParameters: [Parameters.apiVersion3],
  urlParameters: [
    Parameters.$host,
    Parameters.subscriptionId,
    Parameters.resourceGroupName,
    Parameters.managedInstanceName
  ],
  headerParameters: [Parameters.accept],
  serializer
};
const getOperationSpec: coreClient.OperationSpec = {
  path:
    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/managedInstances/{managedInstanceName}/recoverableDatabases/{recoverableDatabaseName}",
  httpMethod: "GET",
  responses: {
    200: {
      bodyMapper: Mappers.RecoverableManagedDatabase
    },
    default: {}
  },
  queryParameters: [Parameters.apiVersion3],
  urlParameters: [
    Parameters.$host,
    Parameters.subscriptionId,
    Parameters.resourceGroupName,
    Parameters.managedInstanceName,
    Parameters.recoverableDatabaseName
  ],
  headerParameters: [Parameters.accept],
  serializer
};
const listByInstanceNextOperationSpec: coreClient.OperationSpec = {
  path: "{nextLink}",
  httpMethod: "GET",
  responses: {
    200: {
      bodyMapper: Mappers.RecoverableManagedDatabaseListResult
    },
    default: {}
  },
  urlParameters: [
    Parameters.$host,
    Parameters.subscriptionId,
    Parameters.resourceGroupName,
    Parameters.nextLink,
    Parameters.managedInstanceName
  ],
  headerParameters: [Parameters.accept],
  serializer
};