{-# 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.MediaConnect.StartFlow
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Starts a flow.
module Amazonka.MediaConnect.StartFlow
  ( -- * Creating a Request
    StartFlow (..),
    newStartFlow,

    -- * Request Lenses
    startFlow_flowArn,

    -- * Destructuring the Response
    StartFlowResponse (..),
    newStartFlowResponse,

    -- * Response Lenses
    startFlowResponse_flowArn,
    startFlowResponse_status,
    startFlowResponse_httpStatus,
  )
where

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

-- | /See:/ 'newStartFlow' smart constructor.
data StartFlow = StartFlow'
  { -- | The ARN of the flow that you want to start.
    flowArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'StartFlow' 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:
--
-- 'flowArn', 'startFlow_flowArn' - The ARN of the flow that you want to start.
newStartFlow ::
  -- | 'flowArn'
  Prelude.Text ->
  StartFlow
newStartFlow pFlowArn_ =
  StartFlow' {flowArn = pFlowArn_}

-- | The ARN of the flow that you want to start.
startFlow_flowArn :: Lens.Lens' StartFlow Prelude.Text
startFlow_flowArn = Lens.lens (\StartFlow' {flowArn} -> flowArn) (\s@StartFlow' {} a -> s {flowArn = a} :: StartFlow)

instance Core.AWSRequest StartFlow where
  type AWSResponse StartFlow = StartFlowResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          StartFlowResponse'
            Prelude.<$> (x Data..?> "flowArn")
            Prelude.<*> (x Data..?> "status")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable StartFlow where
  hashWithSalt _salt StartFlow' {..} =
    _salt `Prelude.hashWithSalt` flowArn

instance Prelude.NFData StartFlow where
  rnf StartFlow' {..} = Prelude.rnf flowArn

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

instance Data.ToJSON StartFlow where
  toJSON = Prelude.const (Data.Object Prelude.mempty)

instance Data.ToPath StartFlow where
  toPath StartFlow' {..} =
    Prelude.mconcat
      ["/v1/flows/start/", Data.toBS flowArn]

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

-- | /See:/ 'newStartFlowResponse' smart constructor.
data StartFlowResponse = StartFlowResponse'
  { -- | The ARN of the flow that you started.
    flowArn :: Prelude.Maybe Prelude.Text,
    -- | The status of the flow when the StartFlow process begins.
    status :: Prelude.Maybe Status,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'StartFlowResponse' 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:
--
-- 'flowArn', 'startFlowResponse_flowArn' - The ARN of the flow that you started.
--
-- 'status', 'startFlowResponse_status' - The status of the flow when the StartFlow process begins.
--
-- 'httpStatus', 'startFlowResponse_httpStatus' - The response's http status code.
newStartFlowResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  StartFlowResponse
newStartFlowResponse pHttpStatus_ =
  StartFlowResponse'
    { flowArn = Prelude.Nothing,
      status = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The ARN of the flow that you started.
startFlowResponse_flowArn :: Lens.Lens' StartFlowResponse (Prelude.Maybe Prelude.Text)
startFlowResponse_flowArn = Lens.lens (\StartFlowResponse' {flowArn} -> flowArn) (\s@StartFlowResponse' {} a -> s {flowArn = a} :: StartFlowResponse)

-- | The status of the flow when the StartFlow process begins.
startFlowResponse_status :: Lens.Lens' StartFlowResponse (Prelude.Maybe Status)
startFlowResponse_status = Lens.lens (\StartFlowResponse' {status} -> status) (\s@StartFlowResponse' {} a -> s {status = a} :: StartFlowResponse)

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

instance Prelude.NFData StartFlowResponse where
  rnf StartFlowResponse' {..} =
    Prelude.rnf flowArn
      `Prelude.seq` Prelude.rnf status
      `Prelude.seq` Prelude.rnf httpStatus