{-# 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.Discovery.ListConfigurations
-- 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 of configuration items as specified by the value passed
-- to the required parameter @configurationType@. Optional filtering may be
-- applied to refine search results.
--
-- This operation returns paginated results.
module Amazonka.Discovery.ListConfigurations
  ( -- * Creating a Request
    ListConfigurations (..),
    newListConfigurations,

    -- * Request Lenses
    listConfigurations_filters,
    listConfigurations_maxResults,
    listConfigurations_nextToken,
    listConfigurations_orderBy,
    listConfigurations_configurationType,

    -- * Destructuring the Response
    ListConfigurationsResponse (..),
    newListConfigurationsResponse,

    -- * Response Lenses
    listConfigurationsResponse_configurations,
    listConfigurationsResponse_nextToken,
    listConfigurationsResponse_httpStatus,
  )
where

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

-- | /See:/ 'newListConfigurations' smart constructor.
data ListConfigurations = ListConfigurations'
  { -- | You can filter the request using various logical operators and a
    -- /key/-/value/ format. For example:
    --
    -- @{\"key\": \"serverType\", \"value\": \"webServer\"}@
    --
    -- For a complete list of filter options and guidance about using them with
    -- this action, see
    -- <https://docs.aws.amazon.com/application-discovery/latest/userguide/discovery-api-queries.html#ListConfigurations Using the ListConfigurations Action>
    -- in the /Amazon Web Services Application Discovery Service User Guide/.
    filters :: Prelude.Maybe [Filter],
    -- | The total number of items to return. The maximum value is 100.
    maxResults :: Prelude.Maybe Prelude.Int,
    -- | Token to retrieve the next set of results. For example, if a previous
    -- call to ListConfigurations returned 100 items, but you set
    -- @ListConfigurationsRequest$maxResults@ to 10, you received a set of 10
    -- results along with a token. Use that token in this query to get the next
    -- set of 10.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | Certain filter criteria return output that can be sorted in ascending or
    -- descending order. For a list of output characteristics for each filter,
    -- see
    -- <https://docs.aws.amazon.com/application-discovery/latest/userguide/discovery-api-queries.html#ListConfigurations Using the ListConfigurations Action>
    -- in the /Amazon Web Services Application Discovery Service User Guide/.
    orderBy :: Prelude.Maybe [OrderByElement],
    -- | A valid configuration identified by Application Discovery Service.
    configurationType :: ConfigurationItemType
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListConfigurations' 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:
--
-- 'filters', 'listConfigurations_filters' - You can filter the request using various logical operators and a
-- /key/-/value/ format. For example:
--
-- @{\"key\": \"serverType\", \"value\": \"webServer\"}@
--
-- For a complete list of filter options and guidance about using them with
-- this action, see
-- <https://docs.aws.amazon.com/application-discovery/latest/userguide/discovery-api-queries.html#ListConfigurations Using the ListConfigurations Action>
-- in the /Amazon Web Services Application Discovery Service User Guide/.
--
-- 'maxResults', 'listConfigurations_maxResults' - The total number of items to return. The maximum value is 100.
--
-- 'nextToken', 'listConfigurations_nextToken' - Token to retrieve the next set of results. For example, if a previous
-- call to ListConfigurations returned 100 items, but you set
-- @ListConfigurationsRequest$maxResults@ to 10, you received a set of 10
-- results along with a token. Use that token in this query to get the next
-- set of 10.
--
-- 'orderBy', 'listConfigurations_orderBy' - Certain filter criteria return output that can be sorted in ascending or
-- descending order. For a list of output characteristics for each filter,
-- see
-- <https://docs.aws.amazon.com/application-discovery/latest/userguide/discovery-api-queries.html#ListConfigurations Using the ListConfigurations Action>
-- in the /Amazon Web Services Application Discovery Service User Guide/.
--
-- 'configurationType', 'listConfigurations_configurationType' - A valid configuration identified by Application Discovery Service.
newListConfigurations ::
  -- | 'configurationType'
  ConfigurationItemType ->
  ListConfigurations
newListConfigurations pConfigurationType_ =
  ListConfigurations'
    { filters = Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      orderBy = Prelude.Nothing,
      configurationType = pConfigurationType_
    }

-- | You can filter the request using various logical operators and a
-- /key/-/value/ format. For example:
--
-- @{\"key\": \"serverType\", \"value\": \"webServer\"}@
--
-- For a complete list of filter options and guidance about using them with
-- this action, see
-- <https://docs.aws.amazon.com/application-discovery/latest/userguide/discovery-api-queries.html#ListConfigurations Using the ListConfigurations Action>
-- in the /Amazon Web Services Application Discovery Service User Guide/.
listConfigurations_filters :: Lens.Lens' ListConfigurations (Prelude.Maybe [Filter])
listConfigurations_filters = Lens.lens (\ListConfigurations' {filters} -> filters) (\s@ListConfigurations' {} a -> s {filters = a} :: ListConfigurations) Prelude.. Lens.mapping Lens.coerced

-- | The total number of items to return. The maximum value is 100.
listConfigurations_maxResults :: Lens.Lens' ListConfigurations (Prelude.Maybe Prelude.Int)
listConfigurations_maxResults = Lens.lens (\ListConfigurations' {maxResults} -> maxResults) (\s@ListConfigurations' {} a -> s {maxResults = a} :: ListConfigurations)

-- | Token to retrieve the next set of results. For example, if a previous
-- call to ListConfigurations returned 100 items, but you set
-- @ListConfigurationsRequest$maxResults@ to 10, you received a set of 10
-- results along with a token. Use that token in this query to get the next
-- set of 10.
listConfigurations_nextToken :: Lens.Lens' ListConfigurations (Prelude.Maybe Prelude.Text)
listConfigurations_nextToken = Lens.lens (\ListConfigurations' {nextToken} -> nextToken) (\s@ListConfigurations' {} a -> s {nextToken = a} :: ListConfigurations)

-- | Certain filter criteria return output that can be sorted in ascending or
-- descending order. For a list of output characteristics for each filter,
-- see
-- <https://docs.aws.amazon.com/application-discovery/latest/userguide/discovery-api-queries.html#ListConfigurations Using the ListConfigurations Action>
-- in the /Amazon Web Services Application Discovery Service User Guide/.
listConfigurations_orderBy :: Lens.Lens' ListConfigurations (Prelude.Maybe [OrderByElement])
listConfigurations_orderBy = Lens.lens (\ListConfigurations' {orderBy} -> orderBy) (\s@ListConfigurations' {} a -> s {orderBy = a} :: ListConfigurations) Prelude.. Lens.mapping Lens.coerced

-- | A valid configuration identified by Application Discovery Service.
listConfigurations_configurationType :: Lens.Lens' ListConfigurations ConfigurationItemType
listConfigurations_configurationType = Lens.lens (\ListConfigurations' {configurationType} -> configurationType) (\s@ListConfigurations' {} a -> s {configurationType = a} :: ListConfigurations)

instance Core.AWSPager ListConfigurations where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listConfigurationsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listConfigurationsResponse_configurations
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listConfigurations_nextToken
          Lens..~ rs
          Lens.^? listConfigurationsResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable ListConfigurations where
  hashWithSalt _salt ListConfigurations' {..} =
    _salt
      `Prelude.hashWithSalt` filters
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` orderBy
      `Prelude.hashWithSalt` configurationType

instance Prelude.NFData ListConfigurations where
  rnf ListConfigurations' {..} =
    Prelude.rnf filters
      `Prelude.seq` Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf orderBy
      `Prelude.seq` Prelude.rnf configurationType

instance Data.ToHeaders ListConfigurations where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "AWSPoseidonService_V2015_11_01.ListConfigurations" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON ListConfigurations where
  toJSON ListConfigurations' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("filters" Data..=) Prelude.<$> filters,
            ("maxResults" Data..=) Prelude.<$> maxResults,
            ("nextToken" Data..=) Prelude.<$> nextToken,
            ("orderBy" Data..=) Prelude.<$> orderBy,
            Prelude.Just
              ("configurationType" Data..= configurationType)
          ]
      )

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

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

-- | /See:/ 'newListConfigurationsResponse' smart constructor.
data ListConfigurationsResponse = ListConfigurationsResponse'
  { -- | Returns configuration details, including the configuration ID, attribute
    -- names, and attribute values.
    configurations :: Prelude.Maybe [Prelude.HashMap Prelude.Text Prelude.Text],
    -- | Token to retrieve the next set of results. For example, if your call to
    -- ListConfigurations returned 100 items, but you set
    -- @ListConfigurationsRequest$maxResults@ to 10, you received a set of 10
    -- results along with this token. Use this token in the next query to
    -- retrieve the next set of 10.
    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 'ListConfigurationsResponse' 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:
--
-- 'configurations', 'listConfigurationsResponse_configurations' - Returns configuration details, including the configuration ID, attribute
-- names, and attribute values.
--
-- 'nextToken', 'listConfigurationsResponse_nextToken' - Token to retrieve the next set of results. For example, if your call to
-- ListConfigurations returned 100 items, but you set
-- @ListConfigurationsRequest$maxResults@ to 10, you received a set of 10
-- results along with this token. Use this token in the next query to
-- retrieve the next set of 10.
--
-- 'httpStatus', 'listConfigurationsResponse_httpStatus' - The response's http status code.
newListConfigurationsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListConfigurationsResponse
newListConfigurationsResponse pHttpStatus_ =
  ListConfigurationsResponse'
    { configurations =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Returns configuration details, including the configuration ID, attribute
-- names, and attribute values.
listConfigurationsResponse_configurations :: Lens.Lens' ListConfigurationsResponse (Prelude.Maybe [Prelude.HashMap Prelude.Text Prelude.Text])
listConfigurationsResponse_configurations = Lens.lens (\ListConfigurationsResponse' {configurations} -> configurations) (\s@ListConfigurationsResponse' {} a -> s {configurations = a} :: ListConfigurationsResponse) Prelude.. Lens.mapping Lens.coerced

-- | Token to retrieve the next set of results. For example, if your call to
-- ListConfigurations returned 100 items, but you set
-- @ListConfigurationsRequest$maxResults@ to 10, you received a set of 10
-- results along with this token. Use this token in the next query to
-- retrieve the next set of 10.
listConfigurationsResponse_nextToken :: Lens.Lens' ListConfigurationsResponse (Prelude.Maybe Prelude.Text)
listConfigurationsResponse_nextToken = Lens.lens (\ListConfigurationsResponse' {nextToken} -> nextToken) (\s@ListConfigurationsResponse' {} a -> s {nextToken = a} :: ListConfigurationsResponse)

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

instance Prelude.NFData ListConfigurationsResponse where
  rnf ListConfigurationsResponse' {..} =
    Prelude.rnf configurations
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus