{-# 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.StepFunctions.DescribeActivity
-- 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 an activity.
--
-- This operation is eventually consistent. The results are best effort and
-- may not reflect very recent updates and changes.
module Amazonka.StepFunctions.DescribeActivity
  ( -- * Creating a Request
    DescribeActivity (..),
    newDescribeActivity,

    -- * Request Lenses
    describeActivity_activityArn,

    -- * Destructuring the Response
    DescribeActivityResponse (..),
    newDescribeActivityResponse,

    -- * Response Lenses
    describeActivityResponse_httpStatus,
    describeActivityResponse_activityArn,
    describeActivityResponse_name,
    describeActivityResponse_creationDate,
  )
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.StepFunctions.Types

-- | /See:/ 'newDescribeActivity' smart constructor.
data DescribeActivity = DescribeActivity'
  { -- | The Amazon Resource Name (ARN) of the activity to describe.
    activityArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeActivity' 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:
--
-- 'activityArn', 'describeActivity_activityArn' - The Amazon Resource Name (ARN) of the activity to describe.
newDescribeActivity ::
  -- | 'activityArn'
  Prelude.Text ->
  DescribeActivity
newDescribeActivity pActivityArn_ =
  DescribeActivity' {activityArn = pActivityArn_}

-- | The Amazon Resource Name (ARN) of the activity to describe.
describeActivity_activityArn :: Lens.Lens' DescribeActivity Prelude.Text
describeActivity_activityArn = Lens.lens (\DescribeActivity' {activityArn} -> activityArn) (\s@DescribeActivity' {} a -> s {activityArn = a} :: DescribeActivity)

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

instance Prelude.Hashable DescribeActivity where
  hashWithSalt _salt DescribeActivity' {..} =
    _salt `Prelude.hashWithSalt` activityArn

instance Prelude.NFData DescribeActivity where
  rnf DescribeActivity' {..} = Prelude.rnf activityArn

instance Data.ToHeaders DescribeActivity where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "AWSStepFunctions.DescribeActivity" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.0" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON DescribeActivity where
  toJSON DescribeActivity' {..} =
    Data.object
      ( Prelude.catMaybes
          [Prelude.Just ("activityArn" Data..= activityArn)]
      )

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

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

-- | /See:/ 'newDescribeActivityResponse' smart constructor.
data DescribeActivityResponse = DescribeActivityResponse'
  { -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | The Amazon Resource Name (ARN) that identifies the activity.
    activityArn :: Prelude.Text,
    -- | The name of the activity.
    --
    -- A name must /not/ contain:
    --
    -- -   white space
    --
    -- -   brackets @\< > { } [ ]@
    --
    -- -   wildcard characters @? *@
    --
    -- -   special characters @\" # % \\ ^ | ~ \` $ & , ; : \/@
    --
    -- -   control characters (@U+0000-001F@, @U+007F-009F@)
    --
    -- To enable logging with CloudWatch Logs, the name should only contain
    -- 0-9, A-Z, a-z, - and _.
    name :: Prelude.Text,
    -- | The date the activity is created.
    creationDate :: Data.POSIX
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeActivityResponse' 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', 'describeActivityResponse_httpStatus' - The response's http status code.
--
-- 'activityArn', 'describeActivityResponse_activityArn' - The Amazon Resource Name (ARN) that identifies the activity.
--
-- 'name', 'describeActivityResponse_name' - The name of the activity.
--
-- A name must /not/ contain:
--
-- -   white space
--
-- -   brackets @\< > { } [ ]@
--
-- -   wildcard characters @? *@
--
-- -   special characters @\" # % \\ ^ | ~ \` $ & , ; : \/@
--
-- -   control characters (@U+0000-001F@, @U+007F-009F@)
--
-- To enable logging with CloudWatch Logs, the name should only contain
-- 0-9, A-Z, a-z, - and _.
--
-- 'creationDate', 'describeActivityResponse_creationDate' - The date the activity is created.
newDescribeActivityResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  -- | 'activityArn'
  Prelude.Text ->
  -- | 'name'
  Prelude.Text ->
  -- | 'creationDate'
  Prelude.UTCTime ->
  DescribeActivityResponse
newDescribeActivityResponse
  pHttpStatus_
  pActivityArn_
  pName_
  pCreationDate_ =
    DescribeActivityResponse'
      { httpStatus =
          pHttpStatus_,
        activityArn = pActivityArn_,
        name = pName_,
        creationDate = Data._Time Lens.# pCreationDate_
      }

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

-- | The Amazon Resource Name (ARN) that identifies the activity.
describeActivityResponse_activityArn :: Lens.Lens' DescribeActivityResponse Prelude.Text
describeActivityResponse_activityArn = Lens.lens (\DescribeActivityResponse' {activityArn} -> activityArn) (\s@DescribeActivityResponse' {} a -> s {activityArn = a} :: DescribeActivityResponse)

-- | The name of the activity.
--
-- A name must /not/ contain:
--
-- -   white space
--
-- -   brackets @\< > { } [ ]@
--
-- -   wildcard characters @? *@
--
-- -   special characters @\" # % \\ ^ | ~ \` $ & , ; : \/@
--
-- -   control characters (@U+0000-001F@, @U+007F-009F@)
--
-- To enable logging with CloudWatch Logs, the name should only contain
-- 0-9, A-Z, a-z, - and _.
describeActivityResponse_name :: Lens.Lens' DescribeActivityResponse Prelude.Text
describeActivityResponse_name = Lens.lens (\DescribeActivityResponse' {name} -> name) (\s@DescribeActivityResponse' {} a -> s {name = a} :: DescribeActivityResponse)

-- | The date the activity is created.
describeActivityResponse_creationDate :: Lens.Lens' DescribeActivityResponse Prelude.UTCTime
describeActivityResponse_creationDate = Lens.lens (\DescribeActivityResponse' {creationDate} -> creationDate) (\s@DescribeActivityResponse' {} a -> s {creationDate = a} :: DescribeActivityResponse) Prelude.. Data._Time

instance Prelude.NFData DescribeActivityResponse where
  rnf DescribeActivityResponse' {..} =
    Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf activityArn
      `Prelude.seq` Prelude.rnf name
      `Prelude.seq` Prelude.rnf creationDate