{-# 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.ChimeSDKMessaging.DescribeChannelFlow
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns the full details of a channel flow in an Amazon Chime
-- @AppInstance@. This is a developer API.
module Amazonka.ChimeSDKMessaging.DescribeChannelFlow
  ( -- * Creating a Request
    DescribeChannelFlow (..),
    newDescribeChannelFlow,

    -- * Request Lenses
    describeChannelFlow_channelFlowArn,

    -- * Destructuring the Response
    DescribeChannelFlowResponse (..),
    newDescribeChannelFlowResponse,

    -- * Response Lenses
    describeChannelFlowResponse_channelFlow,
    describeChannelFlowResponse_httpStatus,
  )
where

import Amazonka.ChimeSDKMessaging.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

-- | /See:/ 'newDescribeChannelFlow' smart constructor.
data DescribeChannelFlow = DescribeChannelFlow'
  { -- | The ARN of the channel flow.
    channelFlowArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeChannelFlow' 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:
--
-- 'channelFlowArn', 'describeChannelFlow_channelFlowArn' - The ARN of the channel flow.
newDescribeChannelFlow ::
  -- | 'channelFlowArn'
  Prelude.Text ->
  DescribeChannelFlow
newDescribeChannelFlow pChannelFlowArn_ =
  DescribeChannelFlow'
    { channelFlowArn =
        pChannelFlowArn_
    }

-- | The ARN of the channel flow.
describeChannelFlow_channelFlowArn :: Lens.Lens' DescribeChannelFlow Prelude.Text
describeChannelFlow_channelFlowArn = Lens.lens (\DescribeChannelFlow' {channelFlowArn} -> channelFlowArn) (\s@DescribeChannelFlow' {} a -> s {channelFlowArn = a} :: DescribeChannelFlow)

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

instance Prelude.Hashable DescribeChannelFlow where
  hashWithSalt _salt DescribeChannelFlow' {..} =
    _salt `Prelude.hashWithSalt` channelFlowArn

instance Prelude.NFData DescribeChannelFlow where
  rnf DescribeChannelFlow' {..} =
    Prelude.rnf channelFlowArn

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

instance Data.ToPath DescribeChannelFlow where
  toPath DescribeChannelFlow' {..} =
    Prelude.mconcat
      ["/channel-flows/", Data.toBS channelFlowArn]

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

-- | /See:/ 'newDescribeChannelFlowResponse' smart constructor.
data DescribeChannelFlowResponse = DescribeChannelFlowResponse'
  { -- | The channel flow details.
    channelFlow :: Prelude.Maybe ChannelFlow,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeChannelFlowResponse' 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:
--
-- 'channelFlow', 'describeChannelFlowResponse_channelFlow' - The channel flow details.
--
-- 'httpStatus', 'describeChannelFlowResponse_httpStatus' - The response's http status code.
newDescribeChannelFlowResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeChannelFlowResponse
newDescribeChannelFlowResponse pHttpStatus_ =
  DescribeChannelFlowResponse'
    { channelFlow =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The channel flow details.
describeChannelFlowResponse_channelFlow :: Lens.Lens' DescribeChannelFlowResponse (Prelude.Maybe ChannelFlow)
describeChannelFlowResponse_channelFlow = Lens.lens (\DescribeChannelFlowResponse' {channelFlow} -> channelFlow) (\s@DescribeChannelFlowResponse' {} a -> s {channelFlow = a} :: DescribeChannelFlowResponse)

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

instance Prelude.NFData DescribeChannelFlowResponse where
  rnf DescribeChannelFlowResponse' {..} =
    Prelude.rnf channelFlow
      `Prelude.seq` Prelude.rnf httpStatus