{-# 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.CloudDirectory.ListAppliedSchemaArns
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Lists schema major versions applied to a directory. If @SchemaArn@ is
-- provided, lists the minor version.
--
-- This operation returns paginated results.
module Amazonka.CloudDirectory.ListAppliedSchemaArns
  ( -- * Creating a Request
    ListAppliedSchemaArns (..),
    newListAppliedSchemaArns,

    -- * Request Lenses
    listAppliedSchemaArns_maxResults,
    listAppliedSchemaArns_nextToken,
    listAppliedSchemaArns_schemaArn,
    listAppliedSchemaArns_directoryArn,

    -- * Destructuring the Response
    ListAppliedSchemaArnsResponse (..),
    newListAppliedSchemaArnsResponse,

    -- * Response Lenses
    listAppliedSchemaArnsResponse_nextToken,
    listAppliedSchemaArnsResponse_schemaArns,
    listAppliedSchemaArnsResponse_httpStatus,
  )
where

import Amazonka.CloudDirectory.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:/ 'newListAppliedSchemaArns' smart constructor.
data ListAppliedSchemaArns = ListAppliedSchemaArns'
  { -- | The maximum number of results to retrieve.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The pagination token.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response for @ListAppliedSchemaArns@ when this parameter is used
    -- will list all minor version ARNs for a major version.
    schemaArn :: Prelude.Maybe Prelude.Text,
    -- | The ARN of the directory you are listing.
    directoryArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListAppliedSchemaArns' 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', 'listAppliedSchemaArns_maxResults' - The maximum number of results to retrieve.
--
-- 'nextToken', 'listAppliedSchemaArns_nextToken' - The pagination token.
--
-- 'schemaArn', 'listAppliedSchemaArns_schemaArn' - The response for @ListAppliedSchemaArns@ when this parameter is used
-- will list all minor version ARNs for a major version.
--
-- 'directoryArn', 'listAppliedSchemaArns_directoryArn' - The ARN of the directory you are listing.
newListAppliedSchemaArns ::
  -- | 'directoryArn'
  Prelude.Text ->
  ListAppliedSchemaArns
newListAppliedSchemaArns pDirectoryArn_ =
  ListAppliedSchemaArns'
    { maxResults =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      schemaArn = Prelude.Nothing,
      directoryArn = pDirectoryArn_
    }

-- | The maximum number of results to retrieve.
listAppliedSchemaArns_maxResults :: Lens.Lens' ListAppliedSchemaArns (Prelude.Maybe Prelude.Natural)
listAppliedSchemaArns_maxResults = Lens.lens (\ListAppliedSchemaArns' {maxResults} -> maxResults) (\s@ListAppliedSchemaArns' {} a -> s {maxResults = a} :: ListAppliedSchemaArns)

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

-- | The response for @ListAppliedSchemaArns@ when this parameter is used
-- will list all minor version ARNs for a major version.
listAppliedSchemaArns_schemaArn :: Lens.Lens' ListAppliedSchemaArns (Prelude.Maybe Prelude.Text)
listAppliedSchemaArns_schemaArn = Lens.lens (\ListAppliedSchemaArns' {schemaArn} -> schemaArn) (\s@ListAppliedSchemaArns' {} a -> s {schemaArn = a} :: ListAppliedSchemaArns)

-- | The ARN of the directory you are listing.
listAppliedSchemaArns_directoryArn :: Lens.Lens' ListAppliedSchemaArns Prelude.Text
listAppliedSchemaArns_directoryArn = Lens.lens (\ListAppliedSchemaArns' {directoryArn} -> directoryArn) (\s@ListAppliedSchemaArns' {} a -> s {directoryArn = a} :: ListAppliedSchemaArns)

instance Core.AWSPager ListAppliedSchemaArns where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listAppliedSchemaArnsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listAppliedSchemaArnsResponse_schemaArns
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listAppliedSchemaArns_nextToken
          Lens..~ rs
          Lens.^? listAppliedSchemaArnsResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable ListAppliedSchemaArns where
  hashWithSalt _salt ListAppliedSchemaArns' {..} =
    _salt
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` schemaArn
      `Prelude.hashWithSalt` directoryArn

instance Prelude.NFData ListAppliedSchemaArns where
  rnf ListAppliedSchemaArns' {..} =
    Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf schemaArn
      `Prelude.seq` Prelude.rnf directoryArn

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

instance Data.ToJSON ListAppliedSchemaArns where
  toJSON ListAppliedSchemaArns' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NextToken" Data..=) Prelude.<$> nextToken,
            ("SchemaArn" Data..=) Prelude.<$> schemaArn,
            Prelude.Just ("DirectoryArn" Data..= directoryArn)
          ]
      )

instance Data.ToPath ListAppliedSchemaArns where
  toPath =
    Prelude.const
      "/amazonclouddirectory/2017-01-11/schema/applied"

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

-- | /See:/ 'newListAppliedSchemaArnsResponse' smart constructor.
data ListAppliedSchemaArnsResponse = ListAppliedSchemaArnsResponse'
  { -- | The pagination token.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The ARNs of schemas that are applied to the directory.
    schemaArns :: 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 'ListAppliedSchemaArnsResponse' 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', 'listAppliedSchemaArnsResponse_nextToken' - The pagination token.
--
-- 'schemaArns', 'listAppliedSchemaArnsResponse_schemaArns' - The ARNs of schemas that are applied to the directory.
--
-- 'httpStatus', 'listAppliedSchemaArnsResponse_httpStatus' - The response's http status code.
newListAppliedSchemaArnsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListAppliedSchemaArnsResponse
newListAppliedSchemaArnsResponse pHttpStatus_ =
  ListAppliedSchemaArnsResponse'
    { nextToken =
        Prelude.Nothing,
      schemaArns = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

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

-- | The ARNs of schemas that are applied to the directory.
listAppliedSchemaArnsResponse_schemaArns :: Lens.Lens' ListAppliedSchemaArnsResponse (Prelude.Maybe [Prelude.Text])
listAppliedSchemaArnsResponse_schemaArns = Lens.lens (\ListAppliedSchemaArnsResponse' {schemaArns} -> schemaArns) (\s@ListAppliedSchemaArnsResponse' {} a -> s {schemaArns = a} :: ListAppliedSchemaArnsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData ListAppliedSchemaArnsResponse where
  rnf ListAppliedSchemaArnsResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf schemaArns
      `Prelude.seq` Prelude.rnf httpStatus