{-# 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.MigrationHubOrchestrator.ListTemplateStepGroups
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- List the step groups in a template.
--
-- This operation returns paginated results.
module Amazonka.MigrationHubOrchestrator.ListTemplateStepGroups
  ( -- * Creating a Request
    ListTemplateStepGroups (..),
    newListTemplateStepGroups,

    -- * Request Lenses
    listTemplateStepGroups_maxResults,
    listTemplateStepGroups_nextToken,
    listTemplateStepGroups_templateId,

    -- * Destructuring the Response
    ListTemplateStepGroupsResponse (..),
    newListTemplateStepGroupsResponse,

    -- * Response Lenses
    listTemplateStepGroupsResponse_nextToken,
    listTemplateStepGroupsResponse_httpStatus,
    listTemplateStepGroupsResponse_templateStepGroupSummary,
  )
where

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

-- | /See:/ 'newListTemplateStepGroups' smart constructor.
data ListTemplateStepGroups = ListTemplateStepGroups'
  { -- | The maximum number of results that can be returned.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The pagination token.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The ID of the template.
    templateId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListTemplateStepGroups' 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', 'listTemplateStepGroups_maxResults' - The maximum number of results that can be returned.
--
-- 'nextToken', 'listTemplateStepGroups_nextToken' - The pagination token.
--
-- 'templateId', 'listTemplateStepGroups_templateId' - The ID of the template.
newListTemplateStepGroups ::
  -- | 'templateId'
  Prelude.Text ->
  ListTemplateStepGroups
newListTemplateStepGroups pTemplateId_ =
  ListTemplateStepGroups'
    { maxResults =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      templateId = pTemplateId_
    }

-- | The maximum number of results that can be returned.
listTemplateStepGroups_maxResults :: Lens.Lens' ListTemplateStepGroups (Prelude.Maybe Prelude.Natural)
listTemplateStepGroups_maxResults = Lens.lens (\ListTemplateStepGroups' {maxResults} -> maxResults) (\s@ListTemplateStepGroups' {} a -> s {maxResults = a} :: ListTemplateStepGroups)

-- | The pagination token.
listTemplateStepGroups_nextToken :: Lens.Lens' ListTemplateStepGroups (Prelude.Maybe Prelude.Text)
listTemplateStepGroups_nextToken = Lens.lens (\ListTemplateStepGroups' {nextToken} -> nextToken) (\s@ListTemplateStepGroups' {} a -> s {nextToken = a} :: ListTemplateStepGroups)

-- | The ID of the template.
listTemplateStepGroups_templateId :: Lens.Lens' ListTemplateStepGroups Prelude.Text
listTemplateStepGroups_templateId = Lens.lens (\ListTemplateStepGroups' {templateId} -> templateId) (\s@ListTemplateStepGroups' {} a -> s {templateId = a} :: ListTemplateStepGroups)

instance Core.AWSPager ListTemplateStepGroups where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listTemplateStepGroupsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^. listTemplateStepGroupsResponse_templateStepGroupSummary
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listTemplateStepGroups_nextToken
          Lens..~ rs
          Lens.^? listTemplateStepGroupsResponse_nextToken
          Prelude.. Lens._Just

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

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

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

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

instance Data.ToPath ListTemplateStepGroups where
  toPath ListTemplateStepGroups' {..} =
    Prelude.mconcat
      ["/templatestepgroups/", Data.toBS templateId]

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

-- | /See:/ 'newListTemplateStepGroupsResponse' smart constructor.
data ListTemplateStepGroupsResponse = ListTemplateStepGroupsResponse'
  { -- | The pagination token.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | The summary of the step group in the template.
    templateStepGroupSummary :: [TemplateStepGroupSummary]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListTemplateStepGroupsResponse' 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', 'listTemplateStepGroupsResponse_nextToken' - The pagination token.
--
-- 'httpStatus', 'listTemplateStepGroupsResponse_httpStatus' - The response's http status code.
--
-- 'templateStepGroupSummary', 'listTemplateStepGroupsResponse_templateStepGroupSummary' - The summary of the step group in the template.
newListTemplateStepGroupsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListTemplateStepGroupsResponse
newListTemplateStepGroupsResponse pHttpStatus_ =
  ListTemplateStepGroupsResponse'
    { nextToken =
        Prelude.Nothing,
      httpStatus = pHttpStatus_,
      templateStepGroupSummary = Prelude.mempty
    }

-- | The pagination token.
listTemplateStepGroupsResponse_nextToken :: Lens.Lens' ListTemplateStepGroupsResponse (Prelude.Maybe Prelude.Text)
listTemplateStepGroupsResponse_nextToken = Lens.lens (\ListTemplateStepGroupsResponse' {nextToken} -> nextToken) (\s@ListTemplateStepGroupsResponse' {} a -> s {nextToken = a} :: ListTemplateStepGroupsResponse)

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

-- | The summary of the step group in the template.
listTemplateStepGroupsResponse_templateStepGroupSummary :: Lens.Lens' ListTemplateStepGroupsResponse [TemplateStepGroupSummary]
listTemplateStepGroupsResponse_templateStepGroupSummary = Lens.lens (\ListTemplateStepGroupsResponse' {templateStepGroupSummary} -> templateStepGroupSummary) (\s@ListTemplateStepGroupsResponse' {} a -> s {templateStepGroupSummary = a} :: ListTemplateStepGroupsResponse) Prelude.. Lens.coerced

instance
  Prelude.NFData
    ListTemplateStepGroupsResponse
  where
  rnf ListTemplateStepGroupsResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf templateStepGroupSummary