{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-binds #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.MigrationHubReFactorSpaces.ListServices
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Lists all the Amazon Web Services Migration Hub Refactor Spaces services
-- within an application.
--
-- This operation returns paginated results.
module Amazonka.MigrationHubReFactorSpaces.ListServices
  ( -- * Creating a Request
    ListServices (..),
    newListServices,

    -- * Request Lenses
    listServices_maxResults,
    listServices_nextToken,
    listServices_applicationIdentifier,
    listServices_environmentIdentifier,

    -- * Destructuring the Response
    ListServicesResponse (..),
    newListServicesResponse,

    -- * Response Lenses
    listServicesResponse_nextToken,
    listServicesResponse_serviceSummaryList,
    listServicesResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.MigrationHubReFactorSpaces.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newListServices' smart constructor.
data ListServices = ListServices'
  { -- | The maximum number of results to return with a single call. To retrieve
    -- the remaining results, make another call with the returned @nextToken@
    -- value.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The token for the next page of results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The ID of the application.
    applicationIdentifier :: Prelude.Text,
    -- | The ID of the environment.
    environmentIdentifier :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListServices' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'maxResults', 'listServices_maxResults' - The maximum number of results to return with a single call. To retrieve
-- the remaining results, make another call with the returned @nextToken@
-- value.
--
-- 'nextToken', 'listServices_nextToken' - The token for the next page of results.
--
-- 'applicationIdentifier', 'listServices_applicationIdentifier' - The ID of the application.
--
-- 'environmentIdentifier', 'listServices_environmentIdentifier' - The ID of the environment.
newListServices ::
  -- | 'applicationIdentifier'
  Prelude.Text ->
  -- | 'environmentIdentifier'
  Prelude.Text ->
  ListServices
newListServices
  pApplicationIdentifier_
  pEnvironmentIdentifier_ =
    ListServices'
      { maxResults = Prelude.Nothing,
        nextToken = Prelude.Nothing,
        applicationIdentifier = pApplicationIdentifier_,
        environmentIdentifier = pEnvironmentIdentifier_
      }

-- | The maximum number of results to return with a single call. To retrieve
-- the remaining results, make another call with the returned @nextToken@
-- value.
listServices_maxResults :: Lens.Lens' ListServices (Prelude.Maybe Prelude.Natural)
listServices_maxResults = Lens.lens (\ListServices' {maxResults} -> maxResults) (\s@ListServices' {} a -> s {maxResults = a} :: ListServices)

-- | The token for the next page of results.
listServices_nextToken :: Lens.Lens' ListServices (Prelude.Maybe Prelude.Text)
listServices_nextToken = Lens.lens (\ListServices' {nextToken} -> nextToken) (\s@ListServices' {} a -> s {nextToken = a} :: ListServices)

-- | The ID of the application.
listServices_applicationIdentifier :: Lens.Lens' ListServices Prelude.Text
listServices_applicationIdentifier = Lens.lens (\ListServices' {applicationIdentifier} -> applicationIdentifier) (\s@ListServices' {} a -> s {applicationIdentifier = a} :: ListServices)

-- | The ID of the environment.
listServices_environmentIdentifier :: Lens.Lens' ListServices Prelude.Text
listServices_environmentIdentifier = Lens.lens (\ListServices' {environmentIdentifier} -> environmentIdentifier) (\s@ListServices' {} a -> s {environmentIdentifier = a} :: ListServices)

instance Core.AWSPager ListServices where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listServicesResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listServicesResponse_serviceSummaryList
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listServices_nextToken
          Lens..~ rs
          Lens.^? listServicesResponse_nextToken
          Prelude.. Lens._Just

instance Core.AWSRequest ListServices where
  type AWSResponse ListServices = ListServicesResponse
  request overrides =
    Request.get (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          ListServicesResponse'
            Prelude.<$> (x Data..?> "NextToken")
            Prelude.<*> ( x
                            Data..?> "ServiceSummaryList"
                            Core..!@ Prelude.mempty
                        )
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable ListServices where
  hashWithSalt _salt ListServices' {..} =
    _salt
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` applicationIdentifier
      `Prelude.hashWithSalt` environmentIdentifier

instance Prelude.NFData ListServices where
  rnf ListServices' {..} =
    Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf applicationIdentifier
      `Prelude.seq` Prelude.rnf environmentIdentifier

instance Data.ToHeaders ListServices where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToPath ListServices where
  toPath ListServices' {..} =
    Prelude.mconcat
      [ "/environments/",
        Data.toBS environmentIdentifier,
        "/applications/",
        Data.toBS applicationIdentifier,
        "/services"
      ]

instance Data.ToQuery ListServices where
  toQuery ListServices' {..} =
    Prelude.mconcat
      [ "maxResults" Data.=: maxResults,
        "nextToken" Data.=: nextToken
      ]

-- | /See:/ 'newListServicesResponse' smart constructor.
data ListServicesResponse = ListServicesResponse'
  { -- | The token for the next page of results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The list of @ServiceSummary@ objects.
    serviceSummaryList :: Prelude.Maybe [ServiceSummary],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListServicesResponse' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'nextToken', 'listServicesResponse_nextToken' - The token for the next page of results.
--
-- 'serviceSummaryList', 'listServicesResponse_serviceSummaryList' - The list of @ServiceSummary@ objects.
--
-- 'httpStatus', 'listServicesResponse_httpStatus' - The response's http status code.
newListServicesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListServicesResponse
newListServicesResponse pHttpStatus_ =
  ListServicesResponse'
    { nextToken = Prelude.Nothing,
      serviceSummaryList = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The token for the next page of results.
listServicesResponse_nextToken :: Lens.Lens' ListServicesResponse (Prelude.Maybe Prelude.Text)
listServicesResponse_nextToken = Lens.lens (\ListServicesResponse' {nextToken} -> nextToken) (\s@ListServicesResponse' {} a -> s {nextToken = a} :: ListServicesResponse)

-- | The list of @ServiceSummary@ objects.
listServicesResponse_serviceSummaryList :: Lens.Lens' ListServicesResponse (Prelude.Maybe [ServiceSummary])
listServicesResponse_serviceSummaryList = Lens.lens (\ListServicesResponse' {serviceSummaryList} -> serviceSummaryList) (\s@ListServicesResponse' {} a -> s {serviceSummaryList = a} :: ListServicesResponse) Prelude.. Lens.mapping Lens.coerced

-- | The response's http status code.
listServicesResponse_httpStatus :: Lens.Lens' ListServicesResponse Prelude.Int
listServicesResponse_httpStatus = Lens.lens (\ListServicesResponse' {httpStatus} -> httpStatus) (\s@ListServicesResponse' {} a -> s {httpStatus = a} :: ListServicesResponse)

instance Prelude.NFData ListServicesResponse where
  rnf ListServicesResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf serviceSummaryList
      `Prelude.seq` Prelude.rnf httpStatus