{-# 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.WellArchitected.ListWorkloads
-- 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 workloads. Paginated.
module Amazonka.WellArchitected.ListWorkloads
  ( -- * Creating a Request
    ListWorkloads (..),
    newListWorkloads,

    -- * Request Lenses
    listWorkloads_maxResults,
    listWorkloads_nextToken,
    listWorkloads_workloadNamePrefix,

    -- * Destructuring the Response
    ListWorkloadsResponse (..),
    newListWorkloadsResponse,

    -- * Response Lenses
    listWorkloadsResponse_nextToken,
    listWorkloadsResponse_workloadSummaries,
    listWorkloadsResponse_httpStatus,
  )
where

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
import Amazonka.WellArchitected.Types

-- | Input to list all workloads.
--
-- /See:/ 'newListWorkloads' smart constructor.
data ListWorkloads = ListWorkloads'
  { -- | The maximum number of results to return for this request.
    maxResults :: Prelude.Maybe Prelude.Natural,
    nextToken :: Prelude.Maybe Prelude.Text,
    workloadNamePrefix :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListWorkloads' 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', 'listWorkloads_maxResults' - The maximum number of results to return for this request.
--
-- 'nextToken', 'listWorkloads_nextToken' - Undocumented member.
--
-- 'workloadNamePrefix', 'listWorkloads_workloadNamePrefix' - Undocumented member.
newListWorkloads ::
  ListWorkloads
newListWorkloads =
  ListWorkloads'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      workloadNamePrefix = Prelude.Nothing
    }

-- | The maximum number of results to return for this request.
listWorkloads_maxResults :: Lens.Lens' ListWorkloads (Prelude.Maybe Prelude.Natural)
listWorkloads_maxResults = Lens.lens (\ListWorkloads' {maxResults} -> maxResults) (\s@ListWorkloads' {} a -> s {maxResults = a} :: ListWorkloads)

-- | Undocumented member.
listWorkloads_nextToken :: Lens.Lens' ListWorkloads (Prelude.Maybe Prelude.Text)
listWorkloads_nextToken = Lens.lens (\ListWorkloads' {nextToken} -> nextToken) (\s@ListWorkloads' {} a -> s {nextToken = a} :: ListWorkloads)

-- | Undocumented member.
listWorkloads_workloadNamePrefix :: Lens.Lens' ListWorkloads (Prelude.Maybe Prelude.Text)
listWorkloads_workloadNamePrefix = Lens.lens (\ListWorkloads' {workloadNamePrefix} -> workloadNamePrefix) (\s@ListWorkloads' {} a -> s {workloadNamePrefix = a} :: ListWorkloads)

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

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

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

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

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

instance Data.ToPath ListWorkloads where
  toPath = Prelude.const "/workloadsSummaries"

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

-- | Output of a list workloads call.
--
-- /See:/ 'newListWorkloadsResponse' smart constructor.
data ListWorkloadsResponse = ListWorkloadsResponse'
  { nextToken :: Prelude.Maybe Prelude.Text,
    workloadSummaries :: Prelude.Maybe [WorkloadSummary],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListWorkloadsResponse' 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', 'listWorkloadsResponse_nextToken' - Undocumented member.
--
-- 'workloadSummaries', 'listWorkloadsResponse_workloadSummaries' - Undocumented member.
--
-- 'httpStatus', 'listWorkloadsResponse_httpStatus' - The response's http status code.
newListWorkloadsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListWorkloadsResponse
newListWorkloadsResponse pHttpStatus_ =
  ListWorkloadsResponse'
    { nextToken = Prelude.Nothing,
      workloadSummaries = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Undocumented member.
listWorkloadsResponse_nextToken :: Lens.Lens' ListWorkloadsResponse (Prelude.Maybe Prelude.Text)
listWorkloadsResponse_nextToken = Lens.lens (\ListWorkloadsResponse' {nextToken} -> nextToken) (\s@ListWorkloadsResponse' {} a -> s {nextToken = a} :: ListWorkloadsResponse)

-- | Undocumented member.
listWorkloadsResponse_workloadSummaries :: Lens.Lens' ListWorkloadsResponse (Prelude.Maybe [WorkloadSummary])
listWorkloadsResponse_workloadSummaries = Lens.lens (\ListWorkloadsResponse' {workloadSummaries} -> workloadSummaries) (\s@ListWorkloadsResponse' {} a -> s {workloadSummaries = a} :: ListWorkloadsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData ListWorkloadsResponse where
  rnf ListWorkloadsResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf workloadSummaries
      `Prelude.seq` Prelude.rnf httpStatus