{-# 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.AppRunner.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)
--
-- Returns a list of running App Runner services in your Amazon Web
-- Services account.
module Amazonka.AppRunner.ListServices
  ( -- * Creating a Request
    ListServices (..),
    newListServices,

    -- * Request Lenses
    listServices_maxResults,
    listServices_nextToken,

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

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

import Amazonka.AppRunner.Types
import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
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 include in each response (result page).
    -- It\'s used for a paginated request.
    --
    -- If you don\'t specify @MaxResults@, the request retrieves all available
    -- results in a single response.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | A token from a previous result page. Used for a paginated request. The
    -- request retrieves the next result page. All other parameter values must
    -- be identical to the ones specified in the initial request.
    --
    -- If you don\'t specify @NextToken@, the request retrieves the first
    -- result page.
    nextToken :: Prelude.Maybe 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 include in each response (result page).
-- It\'s used for a paginated request.
--
-- If you don\'t specify @MaxResults@, the request retrieves all available
-- results in a single response.
--
-- 'nextToken', 'listServices_nextToken' - A token from a previous result page. Used for a paginated request. The
-- request retrieves the next result page. All other parameter values must
-- be identical to the ones specified in the initial request.
--
-- If you don\'t specify @NextToken@, the request retrieves the first
-- result page.
newListServices ::
  ListServices
newListServices =
  ListServices'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | The maximum number of results to include in each response (result page).
-- It\'s used for a paginated request.
--
-- If you don\'t specify @MaxResults@, the request retrieves all available
-- results in a single response.
listServices_maxResults :: Lens.Lens' ListServices (Prelude.Maybe Prelude.Natural)
listServices_maxResults = Lens.lens (\ListServices' {maxResults} -> maxResults) (\s@ListServices' {} a -> s {maxResults = a} :: ListServices)

-- | A token from a previous result page. Used for a paginated request. The
-- request retrieves the next result page. All other parameter values must
-- be identical to the ones specified in the initial request.
--
-- If you don\'t specify @NextToken@, the request retrieves the first
-- result page.
listServices_nextToken :: Lens.Lens' ListServices (Prelude.Maybe Prelude.Text)
listServices_nextToken = Lens.lens (\ListServices' {nextToken} -> nextToken) (\s@ListServices' {} a -> s {nextToken = a} :: ListServices)

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

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

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

instance Data.ToHeaders ListServices where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ("AppRunner.ListServices" :: Prelude.ByteString),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.0" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON ListServices where
  toJSON ListServices' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NextToken" Data..=) Prelude.<$> nextToken
          ]
      )

instance Data.ToPath ListServices where
  toPath = Prelude.const "/"

instance Data.ToQuery ListServices where
  toQuery = Prelude.const Prelude.mempty

-- | /See:/ 'newListServicesResponse' smart constructor.
data ListServicesResponse = ListServicesResponse'
  { -- | The token that you can pass in a subsequent request to get the next
    -- result page. It\'s returned in a paginated request.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | A list of service summary information records. In a paginated request,
    -- the request returns up to @MaxResults@ records for each call.
    serviceSummaryList :: [ServiceSummary]
  }
  deriving (Prelude.Eq, Prelude.Read, 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 that you can pass in a subsequent request to get the next
-- result page. It\'s returned in a paginated request.
--
-- 'httpStatus', 'listServicesResponse_httpStatus' - The response's http status code.
--
-- 'serviceSummaryList', 'listServicesResponse_serviceSummaryList' - A list of service summary information records. In a paginated request,
-- the request returns up to @MaxResults@ records for each call.
newListServicesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListServicesResponse
newListServicesResponse pHttpStatus_ =
  ListServicesResponse'
    { nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_,
      serviceSummaryList = Prelude.mempty
    }

-- | The token that you can pass in a subsequent request to get the next
-- result page. It\'s returned in a paginated request.
listServicesResponse_nextToken :: Lens.Lens' ListServicesResponse (Prelude.Maybe Prelude.Text)
listServicesResponse_nextToken = Lens.lens (\ListServicesResponse' {nextToken} -> nextToken) (\s@ListServicesResponse' {} a -> s {nextToken = a} :: ListServicesResponse)

-- | 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)

-- | A list of service summary information records. In a paginated request,
-- the request returns up to @MaxResults@ records for each call.
listServicesResponse_serviceSummaryList :: Lens.Lens' ListServicesResponse [ServiceSummary]
listServicesResponse_serviceSummaryList = Lens.lens (\ListServicesResponse' {serviceSummaryList} -> serviceSummaryList) (\s@ListServicesResponse' {} a -> s {serviceSummaryList = a} :: ListServicesResponse) Prelude.. Lens.coerced

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