{-# 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.AccessAnalyzer.ListFindings
-- 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 findings generated by the specified analyzer.
--
-- To learn about filter keys that you can use to retrieve a list of
-- findings, see
-- <https://docs.aws.amazon.com/IAM/latest/UserGuide/access-analyzer-reference-filter-keys.html IAM Access Analyzer filter keys>
-- in the __IAM User Guide__.
--
-- This operation returns paginated results.
module Amazonka.AccessAnalyzer.ListFindings
  ( -- * Creating a Request
    ListFindings (..),
    newListFindings,

    -- * Request Lenses
    listFindings_filter,
    listFindings_maxResults,
    listFindings_nextToken,
    listFindings_sort,
    listFindings_analyzerArn,

    -- * Destructuring the Response
    ListFindingsResponse (..),
    newListFindingsResponse,

    -- * Response Lenses
    listFindingsResponse_nextToken,
    listFindingsResponse_httpStatus,
    listFindingsResponse_findings,
  )
where

import Amazonka.AccessAnalyzer.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

-- | Retrieves a list of findings generated by the specified analyzer.
--
-- /See:/ 'newListFindings' smart constructor.
data ListFindings = ListFindings'
  { -- | A filter to match for the findings to return.
    filter' :: Prelude.Maybe (Prelude.HashMap Prelude.Text Criterion),
    -- | The maximum number of results to return in the response.
    maxResults :: Prelude.Maybe Prelude.Int,
    -- | A token used for pagination of results returned.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The sort order for the findings returned.
    sort :: Prelude.Maybe SortCriteria,
    -- | The
    -- <https://docs.aws.amazon.com/IAM/latest/UserGuide/access-analyzer-getting-started.html#permission-resources ARN of the analyzer>
    -- to retrieve findings from.
    analyzerArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListFindings' 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:
--
-- 'filter'', 'listFindings_filter' - A filter to match for the findings to return.
--
-- 'maxResults', 'listFindings_maxResults' - The maximum number of results to return in the response.
--
-- 'nextToken', 'listFindings_nextToken' - A token used for pagination of results returned.
--
-- 'sort', 'listFindings_sort' - The sort order for the findings returned.
--
-- 'analyzerArn', 'listFindings_analyzerArn' - The
-- <https://docs.aws.amazon.com/IAM/latest/UserGuide/access-analyzer-getting-started.html#permission-resources ARN of the analyzer>
-- to retrieve findings from.
newListFindings ::
  -- | 'analyzerArn'
  Prelude.Text ->
  ListFindings
newListFindings pAnalyzerArn_ =
  ListFindings'
    { filter' = Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      sort = Prelude.Nothing,
      analyzerArn = pAnalyzerArn_
    }

-- | A filter to match for the findings to return.
listFindings_filter :: Lens.Lens' ListFindings (Prelude.Maybe (Prelude.HashMap Prelude.Text Criterion))
listFindings_filter = Lens.lens (\ListFindings' {filter'} -> filter') (\s@ListFindings' {} a -> s {filter' = a} :: ListFindings) Prelude.. Lens.mapping Lens.coerced

-- | The maximum number of results to return in the response.
listFindings_maxResults :: Lens.Lens' ListFindings (Prelude.Maybe Prelude.Int)
listFindings_maxResults = Lens.lens (\ListFindings' {maxResults} -> maxResults) (\s@ListFindings' {} a -> s {maxResults = a} :: ListFindings)

-- | A token used for pagination of results returned.
listFindings_nextToken :: Lens.Lens' ListFindings (Prelude.Maybe Prelude.Text)
listFindings_nextToken = Lens.lens (\ListFindings' {nextToken} -> nextToken) (\s@ListFindings' {} a -> s {nextToken = a} :: ListFindings)

-- | The sort order for the findings returned.
listFindings_sort :: Lens.Lens' ListFindings (Prelude.Maybe SortCriteria)
listFindings_sort = Lens.lens (\ListFindings' {sort} -> sort) (\s@ListFindings' {} a -> s {sort = a} :: ListFindings)

-- | The
-- <https://docs.aws.amazon.com/IAM/latest/UserGuide/access-analyzer-getting-started.html#permission-resources ARN of the analyzer>
-- to retrieve findings from.
listFindings_analyzerArn :: Lens.Lens' ListFindings Prelude.Text
listFindings_analyzerArn = Lens.lens (\ListFindings' {analyzerArn} -> analyzerArn) (\s@ListFindings' {} a -> s {analyzerArn = a} :: ListFindings)

instance Core.AWSPager ListFindings where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listFindingsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        (rs Lens.^. listFindingsResponse_findings) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listFindings_nextToken
          Lens..~ rs
          Lens.^? listFindingsResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable ListFindings where
  hashWithSalt _salt ListFindings' {..} =
    _salt
      `Prelude.hashWithSalt` filter'
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` sort
      `Prelude.hashWithSalt` analyzerArn

instance Prelude.NFData ListFindings where
  rnf ListFindings' {..} =
    Prelude.rnf filter'
      `Prelude.seq` Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf sort
      `Prelude.seq` Prelude.rnf analyzerArn

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

instance Data.ToJSON ListFindings where
  toJSON ListFindings' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("filter" Data..=) Prelude.<$> filter',
            ("maxResults" Data..=) Prelude.<$> maxResults,
            ("nextToken" Data..=) Prelude.<$> nextToken,
            ("sort" Data..=) Prelude.<$> sort,
            Prelude.Just ("analyzerArn" Data..= analyzerArn)
          ]
      )

instance Data.ToPath ListFindings where
  toPath = Prelude.const "/finding"

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

-- | The response to the request.
--
-- /See:/ 'newListFindingsResponse' smart constructor.
data ListFindingsResponse = ListFindingsResponse'
  { -- | A token used for pagination of results returned.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | A list of findings retrieved from the analyzer that match the filter
    -- criteria specified, if any.
    findings :: [FindingSummary]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListFindingsResponse' 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', 'listFindingsResponse_nextToken' - A token used for pagination of results returned.
--
-- 'httpStatus', 'listFindingsResponse_httpStatus' - The response's http status code.
--
-- 'findings', 'listFindingsResponse_findings' - A list of findings retrieved from the analyzer that match the filter
-- criteria specified, if any.
newListFindingsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListFindingsResponse
newListFindingsResponse pHttpStatus_ =
  ListFindingsResponse'
    { nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_,
      findings = Prelude.mempty
    }

-- | A token used for pagination of results returned.
listFindingsResponse_nextToken :: Lens.Lens' ListFindingsResponse (Prelude.Maybe Prelude.Text)
listFindingsResponse_nextToken = Lens.lens (\ListFindingsResponse' {nextToken} -> nextToken) (\s@ListFindingsResponse' {} a -> s {nextToken = a} :: ListFindingsResponse)

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

-- | A list of findings retrieved from the analyzer that match the filter
-- criteria specified, if any.
listFindingsResponse_findings :: Lens.Lens' ListFindingsResponse [FindingSummary]
listFindingsResponse_findings = Lens.lens (\ListFindingsResponse' {findings} -> findings) (\s@ListFindingsResponse' {} a -> s {findings = a} :: ListFindingsResponse) Prelude.. Lens.coerced

instance Prelude.NFData ListFindingsResponse where
  rnf ListFindingsResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf findings