{-# 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.XRay.GetSamplingTargets
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Requests a sampling quota for rules that the service is using to sample
-- requests.
module Amazonka.XRay.GetSamplingTargets
  ( -- * Creating a Request
    GetSamplingTargets (..),
    newGetSamplingTargets,

    -- * Request Lenses
    getSamplingTargets_samplingStatisticsDocuments,

    -- * Destructuring the Response
    GetSamplingTargetsResponse (..),
    newGetSamplingTargetsResponse,

    -- * Response Lenses
    getSamplingTargetsResponse_lastRuleModification,
    getSamplingTargetsResponse_samplingTargetDocuments,
    getSamplingTargetsResponse_unprocessedStatistics,
    getSamplingTargetsResponse_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.XRay.Types

-- | /See:/ 'newGetSamplingTargets' smart constructor.
data GetSamplingTargets = GetSamplingTargets'
  { -- | Information about rules that the service is using to sample requests.
    samplingStatisticsDocuments :: [SamplingStatisticsDocument]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetSamplingTargets' 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:
--
-- 'samplingStatisticsDocuments', 'getSamplingTargets_samplingStatisticsDocuments' - Information about rules that the service is using to sample requests.
newGetSamplingTargets ::
  GetSamplingTargets
newGetSamplingTargets =
  GetSamplingTargets'
    { samplingStatisticsDocuments =
        Prelude.mempty
    }

-- | Information about rules that the service is using to sample requests.
getSamplingTargets_samplingStatisticsDocuments :: Lens.Lens' GetSamplingTargets [SamplingStatisticsDocument]
getSamplingTargets_samplingStatisticsDocuments = Lens.lens (\GetSamplingTargets' {samplingStatisticsDocuments} -> samplingStatisticsDocuments) (\s@GetSamplingTargets' {} a -> s {samplingStatisticsDocuments = a} :: GetSamplingTargets) Prelude.. Lens.coerced

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

instance Prelude.Hashable GetSamplingTargets where
  hashWithSalt _salt GetSamplingTargets' {..} =
    _salt
      `Prelude.hashWithSalt` samplingStatisticsDocuments

instance Prelude.NFData GetSamplingTargets where
  rnf GetSamplingTargets' {..} =
    Prelude.rnf samplingStatisticsDocuments

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

instance Data.ToJSON GetSamplingTargets where
  toJSON GetSamplingTargets' {..} =
    Data.object
      ( Prelude.catMaybes
          [ Prelude.Just
              ( "SamplingStatisticsDocuments"
                  Data..= samplingStatisticsDocuments
              )
          ]
      )

instance Data.ToPath GetSamplingTargets where
  toPath = Prelude.const "/SamplingTargets"

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

-- | /See:/ 'newGetSamplingTargetsResponse' smart constructor.
data GetSamplingTargetsResponse = GetSamplingTargetsResponse'
  { -- | The last time a user changed the sampling rule configuration. If the
    -- sampling rule configuration changed since the service last retrieved it,
    -- the service should call
    -- <https://docs.aws.amazon.com/xray/latest/api/API_GetSamplingRules.html GetSamplingRules>
    -- to get the latest version.
    lastRuleModification :: Prelude.Maybe Data.POSIX,
    -- | Updated rules that the service should use to sample requests.
    samplingTargetDocuments :: Prelude.Maybe [SamplingTargetDocument],
    -- | Information about
    -- <https://docs.aws.amazon.com/xray/latest/api/API_SamplingStatisticsDocument.html SamplingStatisticsDocument>
    -- that X-Ray could not process.
    unprocessedStatistics :: Prelude.Maybe [UnprocessedStatistics],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetSamplingTargetsResponse' 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:
--
-- 'lastRuleModification', 'getSamplingTargetsResponse_lastRuleModification' - The last time a user changed the sampling rule configuration. If the
-- sampling rule configuration changed since the service last retrieved it,
-- the service should call
-- <https://docs.aws.amazon.com/xray/latest/api/API_GetSamplingRules.html GetSamplingRules>
-- to get the latest version.
--
-- 'samplingTargetDocuments', 'getSamplingTargetsResponse_samplingTargetDocuments' - Updated rules that the service should use to sample requests.
--
-- 'unprocessedStatistics', 'getSamplingTargetsResponse_unprocessedStatistics' - Information about
-- <https://docs.aws.amazon.com/xray/latest/api/API_SamplingStatisticsDocument.html SamplingStatisticsDocument>
-- that X-Ray could not process.
--
-- 'httpStatus', 'getSamplingTargetsResponse_httpStatus' - The response's http status code.
newGetSamplingTargetsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetSamplingTargetsResponse
newGetSamplingTargetsResponse pHttpStatus_ =
  GetSamplingTargetsResponse'
    { lastRuleModification =
        Prelude.Nothing,
      samplingTargetDocuments = Prelude.Nothing,
      unprocessedStatistics = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The last time a user changed the sampling rule configuration. If the
-- sampling rule configuration changed since the service last retrieved it,
-- the service should call
-- <https://docs.aws.amazon.com/xray/latest/api/API_GetSamplingRules.html GetSamplingRules>
-- to get the latest version.
getSamplingTargetsResponse_lastRuleModification :: Lens.Lens' GetSamplingTargetsResponse (Prelude.Maybe Prelude.UTCTime)
getSamplingTargetsResponse_lastRuleModification = Lens.lens (\GetSamplingTargetsResponse' {lastRuleModification} -> lastRuleModification) (\s@GetSamplingTargetsResponse' {} a -> s {lastRuleModification = a} :: GetSamplingTargetsResponse) Prelude.. Lens.mapping Data._Time

-- | Updated rules that the service should use to sample requests.
getSamplingTargetsResponse_samplingTargetDocuments :: Lens.Lens' GetSamplingTargetsResponse (Prelude.Maybe [SamplingTargetDocument])
getSamplingTargetsResponse_samplingTargetDocuments = Lens.lens (\GetSamplingTargetsResponse' {samplingTargetDocuments} -> samplingTargetDocuments) (\s@GetSamplingTargetsResponse' {} a -> s {samplingTargetDocuments = a} :: GetSamplingTargetsResponse) Prelude.. Lens.mapping Lens.coerced

-- | Information about
-- <https://docs.aws.amazon.com/xray/latest/api/API_SamplingStatisticsDocument.html SamplingStatisticsDocument>
-- that X-Ray could not process.
getSamplingTargetsResponse_unprocessedStatistics :: Lens.Lens' GetSamplingTargetsResponse (Prelude.Maybe [UnprocessedStatistics])
getSamplingTargetsResponse_unprocessedStatistics = Lens.lens (\GetSamplingTargetsResponse' {unprocessedStatistics} -> unprocessedStatistics) (\s@GetSamplingTargetsResponse' {} a -> s {unprocessedStatistics = a} :: GetSamplingTargetsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData GetSamplingTargetsResponse where
  rnf GetSamplingTargetsResponse' {..} =
    Prelude.rnf lastRuleModification
      `Prelude.seq` Prelude.rnf samplingTargetDocuments
      `Prelude.seq` Prelude.rnf unprocessedStatistics
      `Prelude.seq` Prelude.rnf httpStatus