{-# 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.Transcribe.ListVocabularies
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Provides a list of custom vocabularies that match the specified
-- criteria. If no criteria are specified, all custom vocabularies are
-- returned.
--
-- To get detailed information about a specific custom vocabulary, use the
-- operation.
module Amazonka.Transcribe.ListVocabularies
  ( -- * Creating a Request
    ListVocabularies (..),
    newListVocabularies,

    -- * Request Lenses
    listVocabularies_maxResults,
    listVocabularies_nameContains,
    listVocabularies_nextToken,
    listVocabularies_stateEquals,

    -- * Destructuring the Response
    ListVocabulariesResponse (..),
    newListVocabulariesResponse,

    -- * Response Lenses
    listVocabulariesResponse_nextToken,
    listVocabulariesResponse_status,
    listVocabulariesResponse_vocabularies,
    listVocabulariesResponse_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.Transcribe.Types

-- | /See:/ 'newListVocabularies' smart constructor.
data ListVocabularies = ListVocabularies'
  { -- | The maximum number of custom vocabularies to return in each page of
    -- results. If there are fewer results than the value that you specify,
    -- only the actual results are returned. If you don\'t specify a value, a
    -- default of 5 is used.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | Returns only the custom vocabularies that contain the specified string.
    -- The search is not case sensitive.
    nameContains :: Prelude.Maybe Prelude.Text,
    -- | If your @ListVocabularies@ request returns more results than can be
    -- displayed, @NextToken@ is displayed in the response with an associated
    -- string. To get the next page of results, copy this string and repeat
    -- your request, including @NextToken@ with the value of the copied string.
    -- Repeat as needed to view all your results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | Returns only custom vocabularies with the specified state. Vocabularies
    -- are ordered by creation date, with the newest vocabulary first. If you
    -- don\'t include @StateEquals@, all custom medical vocabularies are
    -- returned.
    stateEquals :: Prelude.Maybe VocabularyState
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListVocabularies' 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', 'listVocabularies_maxResults' - The maximum number of custom vocabularies to return in each page of
-- results. If there are fewer results than the value that you specify,
-- only the actual results are returned. If you don\'t specify a value, a
-- default of 5 is used.
--
-- 'nameContains', 'listVocabularies_nameContains' - Returns only the custom vocabularies that contain the specified string.
-- The search is not case sensitive.
--
-- 'nextToken', 'listVocabularies_nextToken' - If your @ListVocabularies@ request returns more results than can be
-- displayed, @NextToken@ is displayed in the response with an associated
-- string. To get the next page of results, copy this string and repeat
-- your request, including @NextToken@ with the value of the copied string.
-- Repeat as needed to view all your results.
--
-- 'stateEquals', 'listVocabularies_stateEquals' - Returns only custom vocabularies with the specified state. Vocabularies
-- are ordered by creation date, with the newest vocabulary first. If you
-- don\'t include @StateEquals@, all custom medical vocabularies are
-- returned.
newListVocabularies ::
  ListVocabularies
newListVocabularies =
  ListVocabularies'
    { maxResults = Prelude.Nothing,
      nameContains = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      stateEquals = Prelude.Nothing
    }

-- | The maximum number of custom vocabularies to return in each page of
-- results. If there are fewer results than the value that you specify,
-- only the actual results are returned. If you don\'t specify a value, a
-- default of 5 is used.
listVocabularies_maxResults :: Lens.Lens' ListVocabularies (Prelude.Maybe Prelude.Natural)
listVocabularies_maxResults = Lens.lens (\ListVocabularies' {maxResults} -> maxResults) (\s@ListVocabularies' {} a -> s {maxResults = a} :: ListVocabularies)

-- | Returns only the custom vocabularies that contain the specified string.
-- The search is not case sensitive.
listVocabularies_nameContains :: Lens.Lens' ListVocabularies (Prelude.Maybe Prelude.Text)
listVocabularies_nameContains = Lens.lens (\ListVocabularies' {nameContains} -> nameContains) (\s@ListVocabularies' {} a -> s {nameContains = a} :: ListVocabularies)

-- | If your @ListVocabularies@ request returns more results than can be
-- displayed, @NextToken@ is displayed in the response with an associated
-- string. To get the next page of results, copy this string and repeat
-- your request, including @NextToken@ with the value of the copied string.
-- Repeat as needed to view all your results.
listVocabularies_nextToken :: Lens.Lens' ListVocabularies (Prelude.Maybe Prelude.Text)
listVocabularies_nextToken = Lens.lens (\ListVocabularies' {nextToken} -> nextToken) (\s@ListVocabularies' {} a -> s {nextToken = a} :: ListVocabularies)

-- | Returns only custom vocabularies with the specified state. Vocabularies
-- are ordered by creation date, with the newest vocabulary first. If you
-- don\'t include @StateEquals@, all custom medical vocabularies are
-- returned.
listVocabularies_stateEquals :: Lens.Lens' ListVocabularies (Prelude.Maybe VocabularyState)
listVocabularies_stateEquals = Lens.lens (\ListVocabularies' {stateEquals} -> stateEquals) (\s@ListVocabularies' {} a -> s {stateEquals = a} :: ListVocabularies)

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

instance Prelude.Hashable ListVocabularies where
  hashWithSalt _salt ListVocabularies' {..} =
    _salt
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nameContains
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` stateEquals

instance Prelude.NFData ListVocabularies where
  rnf ListVocabularies' {..} =
    Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nameContains
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf stateEquals

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

instance Data.ToJSON ListVocabularies where
  toJSON ListVocabularies' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NameContains" Data..=) Prelude.<$> nameContains,
            ("NextToken" Data..=) Prelude.<$> nextToken,
            ("StateEquals" Data..=) Prelude.<$> stateEquals
          ]
      )

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

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

-- | /See:/ 'newListVocabulariesResponse' smart constructor.
data ListVocabulariesResponse = ListVocabulariesResponse'
  { -- | If @NextToken@ is present in your response, it indicates that not all
    -- results are displayed. To view the next set of results, copy the string
    -- associated with the @NextToken@ parameter in your results output, then
    -- run your request again including @NextToken@ with the value of the
    -- copied string. Repeat as needed to view all your results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | Lists all custom vocabularies that have the status specified in your
    -- request. Vocabularies are ordered by creation date, with the newest
    -- vocabulary first.
    status :: Prelude.Maybe VocabularyState,
    -- | Provides information about the custom vocabularies that match the
    -- criteria specified in your request.
    vocabularies :: Prelude.Maybe [VocabularyInfo],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListVocabulariesResponse' 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', 'listVocabulariesResponse_nextToken' - If @NextToken@ is present in your response, it indicates that not all
-- results are displayed. To view the next set of results, copy the string
-- associated with the @NextToken@ parameter in your results output, then
-- run your request again including @NextToken@ with the value of the
-- copied string. Repeat as needed to view all your results.
--
-- 'status', 'listVocabulariesResponse_status' - Lists all custom vocabularies that have the status specified in your
-- request. Vocabularies are ordered by creation date, with the newest
-- vocabulary first.
--
-- 'vocabularies', 'listVocabulariesResponse_vocabularies' - Provides information about the custom vocabularies that match the
-- criteria specified in your request.
--
-- 'httpStatus', 'listVocabulariesResponse_httpStatus' - The response's http status code.
newListVocabulariesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListVocabulariesResponse
newListVocabulariesResponse pHttpStatus_ =
  ListVocabulariesResponse'
    { nextToken =
        Prelude.Nothing,
      status = Prelude.Nothing,
      vocabularies = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | If @NextToken@ is present in your response, it indicates that not all
-- results are displayed. To view the next set of results, copy the string
-- associated with the @NextToken@ parameter in your results output, then
-- run your request again including @NextToken@ with the value of the
-- copied string. Repeat as needed to view all your results.
listVocabulariesResponse_nextToken :: Lens.Lens' ListVocabulariesResponse (Prelude.Maybe Prelude.Text)
listVocabulariesResponse_nextToken = Lens.lens (\ListVocabulariesResponse' {nextToken} -> nextToken) (\s@ListVocabulariesResponse' {} a -> s {nextToken = a} :: ListVocabulariesResponse)

-- | Lists all custom vocabularies that have the status specified in your
-- request. Vocabularies are ordered by creation date, with the newest
-- vocabulary first.
listVocabulariesResponse_status :: Lens.Lens' ListVocabulariesResponse (Prelude.Maybe VocabularyState)
listVocabulariesResponse_status = Lens.lens (\ListVocabulariesResponse' {status} -> status) (\s@ListVocabulariesResponse' {} a -> s {status = a} :: ListVocabulariesResponse)

-- | Provides information about the custom vocabularies that match the
-- criteria specified in your request.
listVocabulariesResponse_vocabularies :: Lens.Lens' ListVocabulariesResponse (Prelude.Maybe [VocabularyInfo])
listVocabulariesResponse_vocabularies = Lens.lens (\ListVocabulariesResponse' {vocabularies} -> vocabularies) (\s@ListVocabulariesResponse' {} a -> s {vocabularies = a} :: ListVocabulariesResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData ListVocabulariesResponse where
  rnf ListVocabulariesResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf status
      `Prelude.seq` Prelude.rnf vocabularies
      `Prelude.seq` Prelude.rnf httpStatus