{-# 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.GreengrassV2.ListComponentVersions
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Retrieves a paginated list of all versions for a component. Greater
-- versions are listed first.
--
-- This operation returns paginated results.
module Amazonka.GreengrassV2.ListComponentVersions
  ( -- * Creating a Request
    ListComponentVersions (..),
    newListComponentVersions,

    -- * Request Lenses
    listComponentVersions_maxResults,
    listComponentVersions_nextToken,
    listComponentVersions_arn,

    -- * Destructuring the Response
    ListComponentVersionsResponse (..),
    newListComponentVersionsResponse,

    -- * Response Lenses
    listComponentVersionsResponse_componentVersions,
    listComponentVersionsResponse_nextToken,
    listComponentVersionsResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.GreengrassV2.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newListComponentVersions' smart constructor.
data ListComponentVersions = ListComponentVersions'
  { -- | The maximum number of results to be returned per paginated request.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The token to be used for the next set of paginated results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The
    -- <https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html ARN>
    -- of the component.
    arn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListComponentVersions' 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', 'listComponentVersions_maxResults' - The maximum number of results to be returned per paginated request.
--
-- 'nextToken', 'listComponentVersions_nextToken' - The token to be used for the next set of paginated results.
--
-- 'arn', 'listComponentVersions_arn' - The
-- <https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html ARN>
-- of the component.
newListComponentVersions ::
  -- | 'arn'
  Prelude.Text ->
  ListComponentVersions
newListComponentVersions pArn_ =
  ListComponentVersions'
    { maxResults =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      arn = pArn_
    }

-- | The maximum number of results to be returned per paginated request.
listComponentVersions_maxResults :: Lens.Lens' ListComponentVersions (Prelude.Maybe Prelude.Natural)
listComponentVersions_maxResults = Lens.lens (\ListComponentVersions' {maxResults} -> maxResults) (\s@ListComponentVersions' {} a -> s {maxResults = a} :: ListComponentVersions)

-- | The token to be used for the next set of paginated results.
listComponentVersions_nextToken :: Lens.Lens' ListComponentVersions (Prelude.Maybe Prelude.Text)
listComponentVersions_nextToken = Lens.lens (\ListComponentVersions' {nextToken} -> nextToken) (\s@ListComponentVersions' {} a -> s {nextToken = a} :: ListComponentVersions)

-- | The
-- <https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html ARN>
-- of the component.
listComponentVersions_arn :: Lens.Lens' ListComponentVersions Prelude.Text
listComponentVersions_arn = Lens.lens (\ListComponentVersions' {arn} -> arn) (\s@ListComponentVersions' {} a -> s {arn = a} :: ListComponentVersions)

instance Core.AWSPager ListComponentVersions where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listComponentVersionsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listComponentVersionsResponse_componentVersions
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listComponentVersions_nextToken
          Lens..~ rs
          Lens.^? listComponentVersionsResponse_nextToken
          Prelude.. Lens._Just

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

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

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

instance Data.ToHeaders ListComponentVersions where
  toHeaders = Prelude.const Prelude.mempty

instance Data.ToPath ListComponentVersions where
  toPath ListComponentVersions' {..} =
    Prelude.mconcat
      [ "/greengrass/v2/components/",
        Data.toBS arn,
        "/versions"
      ]

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

-- | /See:/ 'newListComponentVersionsResponse' smart constructor.
data ListComponentVersionsResponse = ListComponentVersionsResponse'
  { -- | A list of versions that exist for the component.
    componentVersions :: Prelude.Maybe [ComponentVersionListItem],
    -- | The token for the next set of results, or null if there are no
    -- additional results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListComponentVersionsResponse' 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:
--
-- 'componentVersions', 'listComponentVersionsResponse_componentVersions' - A list of versions that exist for the component.
--
-- 'nextToken', 'listComponentVersionsResponse_nextToken' - The token for the next set of results, or null if there are no
-- additional results.
--
-- 'httpStatus', 'listComponentVersionsResponse_httpStatus' - The response's http status code.
newListComponentVersionsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListComponentVersionsResponse
newListComponentVersionsResponse pHttpStatus_ =
  ListComponentVersionsResponse'
    { componentVersions =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | A list of versions that exist for the component.
listComponentVersionsResponse_componentVersions :: Lens.Lens' ListComponentVersionsResponse (Prelude.Maybe [ComponentVersionListItem])
listComponentVersionsResponse_componentVersions = Lens.lens (\ListComponentVersionsResponse' {componentVersions} -> componentVersions) (\s@ListComponentVersionsResponse' {} a -> s {componentVersions = a} :: ListComponentVersionsResponse) Prelude.. Lens.mapping Lens.coerced

-- | The token for the next set of results, or null if there are no
-- additional results.
listComponentVersionsResponse_nextToken :: Lens.Lens' ListComponentVersionsResponse (Prelude.Maybe Prelude.Text)
listComponentVersionsResponse_nextToken = Lens.lens (\ListComponentVersionsResponse' {nextToken} -> nextToken) (\s@ListComponentVersionsResponse' {} a -> s {nextToken = a} :: ListComponentVersionsResponse)

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

instance Prelude.NFData ListComponentVersionsResponse where
  rnf ListComponentVersionsResponse' {..} =
    Prelude.rnf componentVersions
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus