{-# 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.M2.ListApplicationVersions
-- 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 the application versions for a specific application.
--
-- This operation returns paginated results.
module Amazonka.M2.ListApplicationVersions
  ( -- * Creating a Request
    ListApplicationVersions (..),
    newListApplicationVersions,

    -- * Request Lenses
    listApplicationVersions_maxResults,
    listApplicationVersions_nextToken,
    listApplicationVersions_applicationId,

    -- * Destructuring the Response
    ListApplicationVersionsResponse (..),
    newListApplicationVersionsResponse,

    -- * Response Lenses
    listApplicationVersionsResponse_nextToken,
    listApplicationVersionsResponse_httpStatus,
    listApplicationVersionsResponse_applicationVersions,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.M2.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newListApplicationVersions' smart constructor.
data ListApplicationVersions = ListApplicationVersions'
  { -- | The maximum number of application versions to return.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | A pagination token returned from a previous call to this operation. This
    -- specifies the next item to return. To return to the beginning of the
    -- list, exclude this parameter.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The unique identifier of the application.
    applicationId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListApplicationVersions' 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', 'listApplicationVersions_maxResults' - The maximum number of application versions to return.
--
-- 'nextToken', 'listApplicationVersions_nextToken' - A pagination token returned from a previous call to this operation. This
-- specifies the next item to return. To return to the beginning of the
-- list, exclude this parameter.
--
-- 'applicationId', 'listApplicationVersions_applicationId' - The unique identifier of the application.
newListApplicationVersions ::
  -- | 'applicationId'
  Prelude.Text ->
  ListApplicationVersions
newListApplicationVersions pApplicationId_ =
  ListApplicationVersions'
    { maxResults =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      applicationId = pApplicationId_
    }

-- | The maximum number of application versions to return.
listApplicationVersions_maxResults :: Lens.Lens' ListApplicationVersions (Prelude.Maybe Prelude.Natural)
listApplicationVersions_maxResults = Lens.lens (\ListApplicationVersions' {maxResults} -> maxResults) (\s@ListApplicationVersions' {} a -> s {maxResults = a} :: ListApplicationVersions)

-- | A pagination token returned from a previous call to this operation. This
-- specifies the next item to return. To return to the beginning of the
-- list, exclude this parameter.
listApplicationVersions_nextToken :: Lens.Lens' ListApplicationVersions (Prelude.Maybe Prelude.Text)
listApplicationVersions_nextToken = Lens.lens (\ListApplicationVersions' {nextToken} -> nextToken) (\s@ListApplicationVersions' {} a -> s {nextToken = a} :: ListApplicationVersions)

-- | The unique identifier of the application.
listApplicationVersions_applicationId :: Lens.Lens' ListApplicationVersions Prelude.Text
listApplicationVersions_applicationId = Lens.lens (\ListApplicationVersions' {applicationId} -> applicationId) (\s@ListApplicationVersions' {} a -> s {applicationId = a} :: ListApplicationVersions)

instance Core.AWSPager ListApplicationVersions where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listApplicationVersionsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^. listApplicationVersionsResponse_applicationVersions
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listApplicationVersions_nextToken
          Lens..~ rs
          Lens.^? listApplicationVersionsResponse_nextToken
          Prelude.. Lens._Just

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

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

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

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

instance Data.ToPath ListApplicationVersions where
  toPath ListApplicationVersions' {..} =
    Prelude.mconcat
      [ "/applications/",
        Data.toBS applicationId,
        "/versions"
      ]

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

-- | /See:/ 'newListApplicationVersionsResponse' smart constructor.
data ListApplicationVersionsResponse = ListApplicationVersionsResponse'
  { -- | If there are more items to return, this contains a token that is passed
    -- to a subsequent call to this operation to retrieve the next set of
    -- items.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | The list of application versions.
    applicationVersions :: [ApplicationVersionSummary]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListApplicationVersionsResponse' 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', 'listApplicationVersionsResponse_nextToken' - If there are more items to return, this contains a token that is passed
-- to a subsequent call to this operation to retrieve the next set of
-- items.
--
-- 'httpStatus', 'listApplicationVersionsResponse_httpStatus' - The response's http status code.
--
-- 'applicationVersions', 'listApplicationVersionsResponse_applicationVersions' - The list of application versions.
newListApplicationVersionsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListApplicationVersionsResponse
newListApplicationVersionsResponse pHttpStatus_ =
  ListApplicationVersionsResponse'
    { nextToken =
        Prelude.Nothing,
      httpStatus = pHttpStatus_,
      applicationVersions = Prelude.mempty
    }

-- | If there are more items to return, this contains a token that is passed
-- to a subsequent call to this operation to retrieve the next set of
-- items.
listApplicationVersionsResponse_nextToken :: Lens.Lens' ListApplicationVersionsResponse (Prelude.Maybe Prelude.Text)
listApplicationVersionsResponse_nextToken = Lens.lens (\ListApplicationVersionsResponse' {nextToken} -> nextToken) (\s@ListApplicationVersionsResponse' {} a -> s {nextToken = a} :: ListApplicationVersionsResponse)

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

-- | The list of application versions.
listApplicationVersionsResponse_applicationVersions :: Lens.Lens' ListApplicationVersionsResponse [ApplicationVersionSummary]
listApplicationVersionsResponse_applicationVersions = Lens.lens (\ListApplicationVersionsResponse' {applicationVersions} -> applicationVersions) (\s@ListApplicationVersionsResponse' {} a -> s {applicationVersions = a} :: ListApplicationVersionsResponse) Prelude.. Lens.coerced

instance
  Prelude.NFData
    ListApplicationVersionsResponse
  where
  rnf ListApplicationVersionsResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf applicationVersions