{-# 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.CloudWatchEvents.EnableRule
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Enables the specified rule. If the rule does not exist, the operation
-- fails.
--
-- When you enable a rule, incoming events might not immediately start
-- matching to a newly enabled rule. Allow a short period of time for
-- changes to take effect.
module Amazonka.CloudWatchEvents.EnableRule
  ( -- * Creating a Request
    EnableRule (..),
    newEnableRule,

    -- * Request Lenses
    enableRule_eventBusName,
    enableRule_name,

    -- * Destructuring the Response
    EnableRuleResponse (..),
    newEnableRuleResponse,
  )
where

import Amazonka.CloudWatchEvents.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:/ 'newEnableRule' smart constructor.
data EnableRule = EnableRule'
  { -- | The name or ARN of the event bus associated with the rule. If you omit
    -- this, the default event bus is used.
    eventBusName :: Prelude.Maybe Prelude.Text,
    -- | The name of the rule.
    name :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'EnableRule' 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:
--
-- 'eventBusName', 'enableRule_eventBusName' - The name or ARN of the event bus associated with the rule. If you omit
-- this, the default event bus is used.
--
-- 'name', 'enableRule_name' - The name of the rule.
newEnableRule ::
  -- | 'name'
  Prelude.Text ->
  EnableRule
newEnableRule pName_ =
  EnableRule'
    { eventBusName = Prelude.Nothing,
      name = pName_
    }

-- | The name or ARN of the event bus associated with the rule. If you omit
-- this, the default event bus is used.
enableRule_eventBusName :: Lens.Lens' EnableRule (Prelude.Maybe Prelude.Text)
enableRule_eventBusName = Lens.lens (\EnableRule' {eventBusName} -> eventBusName) (\s@EnableRule' {} a -> s {eventBusName = a} :: EnableRule)

-- | The name of the rule.
enableRule_name :: Lens.Lens' EnableRule Prelude.Text
enableRule_name = Lens.lens (\EnableRule' {name} -> name) (\s@EnableRule' {} a -> s {name = a} :: EnableRule)

instance Core.AWSRequest EnableRule where
  type AWSResponse EnableRule = EnableRuleResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response = Response.receiveNull EnableRuleResponse'

instance Prelude.Hashable EnableRule where
  hashWithSalt _salt EnableRule' {..} =
    _salt
      `Prelude.hashWithSalt` eventBusName
      `Prelude.hashWithSalt` name

instance Prelude.NFData EnableRule where
  rnf EnableRule' {..} =
    Prelude.rnf eventBusName
      `Prelude.seq` Prelude.rnf name

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

instance Data.ToJSON EnableRule where
  toJSON EnableRule' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("EventBusName" Data..=) Prelude.<$> eventBusName,
            Prelude.Just ("Name" Data..= name)
          ]
      )

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

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

-- | /See:/ 'newEnableRuleResponse' smart constructor.
data EnableRuleResponse = EnableRuleResponse'
  {
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'EnableRuleResponse' 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.
newEnableRuleResponse ::
  EnableRuleResponse
newEnableRuleResponse = EnableRuleResponse'

instance Prelude.NFData EnableRuleResponse where
  rnf _ = ()