{-# 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.Transfer.DescribeWorkflow
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Describes the specified workflow.
module Amazonka.Transfer.DescribeWorkflow
  ( -- * Creating a Request
    DescribeWorkflow (..),
    newDescribeWorkflow,

    -- * Request Lenses
    describeWorkflow_workflowId,

    -- * Destructuring the Response
    DescribeWorkflowResponse (..),
    newDescribeWorkflowResponse,

    -- * Response Lenses
    describeWorkflowResponse_httpStatus,
    describeWorkflowResponse_workflow,
  )
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.Transfer.Types

-- | /See:/ 'newDescribeWorkflow' smart constructor.
data DescribeWorkflow = DescribeWorkflow'
  { -- | A unique identifier for the workflow.
    workflowId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeWorkflow' 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:
--
-- 'workflowId', 'describeWorkflow_workflowId' - A unique identifier for the workflow.
newDescribeWorkflow ::
  -- | 'workflowId'
  Prelude.Text ->
  DescribeWorkflow
newDescribeWorkflow pWorkflowId_ =
  DescribeWorkflow' {workflowId = pWorkflowId_}

-- | A unique identifier for the workflow.
describeWorkflow_workflowId :: Lens.Lens' DescribeWorkflow Prelude.Text
describeWorkflow_workflowId = Lens.lens (\DescribeWorkflow' {workflowId} -> workflowId) (\s@DescribeWorkflow' {} a -> s {workflowId = a} :: DescribeWorkflow)

instance Core.AWSRequest DescribeWorkflow where
  type
    AWSResponse DescribeWorkflow =
      DescribeWorkflowResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          DescribeWorkflowResponse'
            Prelude.<$> (Prelude.pure (Prelude.fromEnum s))
            Prelude.<*> (x Data..:> "Workflow")
      )

instance Prelude.Hashable DescribeWorkflow where
  hashWithSalt _salt DescribeWorkflow' {..} =
    _salt `Prelude.hashWithSalt` workflowId

instance Prelude.NFData DescribeWorkflow where
  rnf DescribeWorkflow' {..} = Prelude.rnf workflowId

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

instance Data.ToJSON DescribeWorkflow where
  toJSON DescribeWorkflow' {..} =
    Data.object
      ( Prelude.catMaybes
          [Prelude.Just ("WorkflowId" Data..= workflowId)]
      )

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

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

-- | /See:/ 'newDescribeWorkflowResponse' smart constructor.
data DescribeWorkflowResponse = DescribeWorkflowResponse'
  { -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | The structure that contains the details of the workflow.
    workflow :: DescribedWorkflow
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeWorkflowResponse' 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:
--
-- 'httpStatus', 'describeWorkflowResponse_httpStatus' - The response's http status code.
--
-- 'workflow', 'describeWorkflowResponse_workflow' - The structure that contains the details of the workflow.
newDescribeWorkflowResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  -- | 'workflow'
  DescribedWorkflow ->
  DescribeWorkflowResponse
newDescribeWorkflowResponse pHttpStatus_ pWorkflow_ =
  DescribeWorkflowResponse'
    { httpStatus =
        pHttpStatus_,
      workflow = pWorkflow_
    }

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

-- | The structure that contains the details of the workflow.
describeWorkflowResponse_workflow :: Lens.Lens' DescribeWorkflowResponse DescribedWorkflow
describeWorkflowResponse_workflow = Lens.lens (\DescribeWorkflowResponse' {workflow} -> workflow) (\s@DescribeWorkflowResponse' {} a -> s {workflow = a} :: DescribeWorkflowResponse)

instance Prelude.NFData DescribeWorkflowResponse where
  rnf DescribeWorkflowResponse' {..} =
    Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf workflow