{-# 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.Connect.DescribeContactFlow
-- 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 flow.
--
-- You can also create and update flows using the
-- <https://docs.aws.amazon.com/connect/latest/APIReference/flow-language.html Amazon Connect Flow language>.
module Amazonka.Connect.DescribeContactFlow
  ( -- * Creating a Request
    DescribeContactFlow (..),
    newDescribeContactFlow,

    -- * Request Lenses
    describeContactFlow_instanceId,
    describeContactFlow_contactFlowId,

    -- * Destructuring the Response
    DescribeContactFlowResponse (..),
    newDescribeContactFlowResponse,

    -- * Response Lenses
    describeContactFlowResponse_contactFlow,
    describeContactFlowResponse_httpStatus,
  )
where

import Amazonka.Connect.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:/ 'newDescribeContactFlow' smart constructor.
data DescribeContactFlow = DescribeContactFlow'
  { -- | The identifier of the Amazon Connect instance.
    instanceId :: Prelude.Text,
    -- | The identifier of the flow.
    contactFlowId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeContactFlow' 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:
--
-- 'instanceId', 'describeContactFlow_instanceId' - The identifier of the Amazon Connect instance.
--
-- 'contactFlowId', 'describeContactFlow_contactFlowId' - The identifier of the flow.
newDescribeContactFlow ::
  -- | 'instanceId'
  Prelude.Text ->
  -- | 'contactFlowId'
  Prelude.Text ->
  DescribeContactFlow
newDescribeContactFlow pInstanceId_ pContactFlowId_ =
  DescribeContactFlow'
    { instanceId = pInstanceId_,
      contactFlowId = pContactFlowId_
    }

-- | The identifier of the Amazon Connect instance.
describeContactFlow_instanceId :: Lens.Lens' DescribeContactFlow Prelude.Text
describeContactFlow_instanceId = Lens.lens (\DescribeContactFlow' {instanceId} -> instanceId) (\s@DescribeContactFlow' {} a -> s {instanceId = a} :: DescribeContactFlow)

-- | The identifier of the flow.
describeContactFlow_contactFlowId :: Lens.Lens' DescribeContactFlow Prelude.Text
describeContactFlow_contactFlowId = Lens.lens (\DescribeContactFlow' {contactFlowId} -> contactFlowId) (\s@DescribeContactFlow' {} a -> s {contactFlowId = a} :: DescribeContactFlow)

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

instance Prelude.Hashable DescribeContactFlow where
  hashWithSalt _salt DescribeContactFlow' {..} =
    _salt
      `Prelude.hashWithSalt` instanceId
      `Prelude.hashWithSalt` contactFlowId

instance Prelude.NFData DescribeContactFlow where
  rnf DescribeContactFlow' {..} =
    Prelude.rnf instanceId
      `Prelude.seq` Prelude.rnf contactFlowId

instance Data.ToHeaders DescribeContactFlow where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToPath DescribeContactFlow where
  toPath DescribeContactFlow' {..} =
    Prelude.mconcat
      [ "/contact-flows/",
        Data.toBS instanceId,
        "/",
        Data.toBS contactFlowId
      ]

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

-- | /See:/ 'newDescribeContactFlowResponse' smart constructor.
data DescribeContactFlowResponse = DescribeContactFlowResponse'
  { -- | Information about the flow.
    contactFlow :: Prelude.Maybe ContactFlow,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeContactFlowResponse' 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:
--
-- 'contactFlow', 'describeContactFlowResponse_contactFlow' - Information about the flow.
--
-- 'httpStatus', 'describeContactFlowResponse_httpStatus' - The response's http status code.
newDescribeContactFlowResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeContactFlowResponse
newDescribeContactFlowResponse pHttpStatus_ =
  DescribeContactFlowResponse'
    { contactFlow =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Information about the flow.
describeContactFlowResponse_contactFlow :: Lens.Lens' DescribeContactFlowResponse (Prelude.Maybe ContactFlow)
describeContactFlowResponse_contactFlow = Lens.lens (\DescribeContactFlowResponse' {contactFlow} -> contactFlow) (\s@DescribeContactFlowResponse' {} a -> s {contactFlow = a} :: DescribeContactFlowResponse)

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

instance Prelude.NFData DescribeContactFlowResponse where
  rnf DescribeContactFlowResponse' {..} =
    Prelude.rnf contactFlow
      `Prelude.seq` Prelude.rnf httpStatus