{-# 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.AppStream.DescribeImageBuilders
-- 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 list that describes one or more specified image builders, if
-- the image builder names are provided. Otherwise, all image builders in
-- the account are described.
--
-- This operation returns paginated results.
module Amazonka.AppStream.DescribeImageBuilders
  ( -- * Creating a Request
    DescribeImageBuilders (..),
    newDescribeImageBuilders,

    -- * Request Lenses
    describeImageBuilders_maxResults,
    describeImageBuilders_names,
    describeImageBuilders_nextToken,

    -- * Destructuring the Response
    DescribeImageBuildersResponse (..),
    newDescribeImageBuildersResponse,

    -- * Response Lenses
    describeImageBuildersResponse_imageBuilders,
    describeImageBuildersResponse_nextToken,
    describeImageBuildersResponse_httpStatus,
  )
where

import Amazonka.AppStream.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:/ 'newDescribeImageBuilders' smart constructor.
data DescribeImageBuilders = DescribeImageBuilders'
  { -- | The maximum size of each page of results.
    maxResults :: Prelude.Maybe Prelude.Int,
    -- | The names of the image builders to describe.
    names :: Prelude.Maybe [Prelude.Text],
    -- | The pagination token to use to retrieve the next page of results for
    -- this operation. If this value is null, it retrieves the first page.
    nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeImageBuilders' 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', 'describeImageBuilders_maxResults' - The maximum size of each page of results.
--
-- 'names', 'describeImageBuilders_names' - The names of the image builders to describe.
--
-- 'nextToken', 'describeImageBuilders_nextToken' - The pagination token to use to retrieve the next page of results for
-- this operation. If this value is null, it retrieves the first page.
newDescribeImageBuilders ::
  DescribeImageBuilders
newDescribeImageBuilders =
  DescribeImageBuilders'
    { maxResults =
        Prelude.Nothing,
      names = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | The maximum size of each page of results.
describeImageBuilders_maxResults :: Lens.Lens' DescribeImageBuilders (Prelude.Maybe Prelude.Int)
describeImageBuilders_maxResults = Lens.lens (\DescribeImageBuilders' {maxResults} -> maxResults) (\s@DescribeImageBuilders' {} a -> s {maxResults = a} :: DescribeImageBuilders)

-- | The names of the image builders to describe.
describeImageBuilders_names :: Lens.Lens' DescribeImageBuilders (Prelude.Maybe [Prelude.Text])
describeImageBuilders_names = Lens.lens (\DescribeImageBuilders' {names} -> names) (\s@DescribeImageBuilders' {} a -> s {names = a} :: DescribeImageBuilders) Prelude.. Lens.mapping Lens.coerced

-- | The pagination token to use to retrieve the next page of results for
-- this operation. If this value is null, it retrieves the first page.
describeImageBuilders_nextToken :: Lens.Lens' DescribeImageBuilders (Prelude.Maybe Prelude.Text)
describeImageBuilders_nextToken = Lens.lens (\DescribeImageBuilders' {nextToken} -> nextToken) (\s@DescribeImageBuilders' {} a -> s {nextToken = a} :: DescribeImageBuilders)

instance Core.AWSPager DescribeImageBuilders where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? describeImageBuildersResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? describeImageBuildersResponse_imageBuilders
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& describeImageBuilders_nextToken
          Lens..~ rs
          Lens.^? describeImageBuildersResponse_nextToken
          Prelude.. Lens._Just

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

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

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

instance Data.ToHeaders DescribeImageBuilders where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "PhotonAdminProxyService.DescribeImageBuilders" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

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

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

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

-- | /See:/ 'newDescribeImageBuildersResponse' smart constructor.
data DescribeImageBuildersResponse = DescribeImageBuildersResponse'
  { -- | Information about the image builders.
    imageBuilders :: Prelude.Maybe [ImageBuilder],
    -- | The pagination token to use to retrieve the next page of results for
    -- this operation. If there are no more pages, this value is null.
    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 'DescribeImageBuildersResponse' 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:
--
-- 'imageBuilders', 'describeImageBuildersResponse_imageBuilders' - Information about the image builders.
--
-- 'nextToken', 'describeImageBuildersResponse_nextToken' - The pagination token to use to retrieve the next page of results for
-- this operation. If there are no more pages, this value is null.
--
-- 'httpStatus', 'describeImageBuildersResponse_httpStatus' - The response's http status code.
newDescribeImageBuildersResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeImageBuildersResponse
newDescribeImageBuildersResponse pHttpStatus_ =
  DescribeImageBuildersResponse'
    { imageBuilders =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Information about the image builders.
describeImageBuildersResponse_imageBuilders :: Lens.Lens' DescribeImageBuildersResponse (Prelude.Maybe [ImageBuilder])
describeImageBuildersResponse_imageBuilders = Lens.lens (\DescribeImageBuildersResponse' {imageBuilders} -> imageBuilders) (\s@DescribeImageBuildersResponse' {} a -> s {imageBuilders = a} :: DescribeImageBuildersResponse) Prelude.. Lens.mapping Lens.coerced

-- | The pagination token to use to retrieve the next page of results for
-- this operation. If there are no more pages, this value is null.
describeImageBuildersResponse_nextToken :: Lens.Lens' DescribeImageBuildersResponse (Prelude.Maybe Prelude.Text)
describeImageBuildersResponse_nextToken = Lens.lens (\DescribeImageBuildersResponse' {nextToken} -> nextToken) (\s@DescribeImageBuildersResponse' {} a -> s {nextToken = a} :: DescribeImageBuildersResponse)

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

instance Prelude.NFData DescribeImageBuildersResponse where
  rnf DescribeImageBuildersResponse' {..} =
    Prelude.rnf imageBuilders
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus