{-# 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.IoTAnalytics.DescribePipeline
-- 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 information about a pipeline.
module Amazonka.IoTAnalytics.DescribePipeline
  ( -- * Creating a Request
    DescribePipeline (..),
    newDescribePipeline,

    -- * Request Lenses
    describePipeline_pipelineName,

    -- * Destructuring the Response
    DescribePipelineResponse (..),
    newDescribePipelineResponse,

    -- * Response Lenses
    describePipelineResponse_pipeline,
    describePipelineResponse_httpStatus,
  )
where

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

-- | /See:/ 'newDescribePipeline' smart constructor.
data DescribePipeline = DescribePipeline'
  { -- | The name of the pipeline whose information is retrieved.
    pipelineName :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribePipeline' 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:
--
-- 'pipelineName', 'describePipeline_pipelineName' - The name of the pipeline whose information is retrieved.
newDescribePipeline ::
  -- | 'pipelineName'
  Prelude.Text ->
  DescribePipeline
newDescribePipeline pPipelineName_ =
  DescribePipeline' {pipelineName = pPipelineName_}

-- | The name of the pipeline whose information is retrieved.
describePipeline_pipelineName :: Lens.Lens' DescribePipeline Prelude.Text
describePipeline_pipelineName = Lens.lens (\DescribePipeline' {pipelineName} -> pipelineName) (\s@DescribePipeline' {} a -> s {pipelineName = a} :: DescribePipeline)

instance Core.AWSRequest DescribePipeline where
  type
    AWSResponse DescribePipeline =
      DescribePipelineResponse
  request overrides =
    Request.get (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          DescribePipelineResponse'
            Prelude.<$> (x Data..?> "pipeline")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable DescribePipeline where
  hashWithSalt _salt DescribePipeline' {..} =
    _salt `Prelude.hashWithSalt` pipelineName

instance Prelude.NFData DescribePipeline where
  rnf DescribePipeline' {..} = Prelude.rnf pipelineName

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

instance Data.ToPath DescribePipeline where
  toPath DescribePipeline' {..} =
    Prelude.mconcat
      ["/pipelines/", Data.toBS pipelineName]

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

-- | /See:/ 'newDescribePipelineResponse' smart constructor.
data DescribePipelineResponse = DescribePipelineResponse'
  { -- | A @Pipeline@ object that contains information about the pipeline.
    pipeline :: Prelude.Maybe Pipeline,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribePipelineResponse' 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:
--
-- 'pipeline', 'describePipelineResponse_pipeline' - A @Pipeline@ object that contains information about the pipeline.
--
-- 'httpStatus', 'describePipelineResponse_httpStatus' - The response's http status code.
newDescribePipelineResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribePipelineResponse
newDescribePipelineResponse pHttpStatus_ =
  DescribePipelineResponse'
    { pipeline =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | A @Pipeline@ object that contains information about the pipeline.
describePipelineResponse_pipeline :: Lens.Lens' DescribePipelineResponse (Prelude.Maybe Pipeline)
describePipelineResponse_pipeline = Lens.lens (\DescribePipelineResponse' {pipeline} -> pipeline) (\s@DescribePipelineResponse' {} a -> s {pipeline = a} :: DescribePipelineResponse)

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

instance Prelude.NFData DescribePipelineResponse where
  rnf DescribePipelineResponse' {..} =
    Prelude.rnf pipeline
      `Prelude.seq` Prelude.rnf httpStatus