{-# 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.IoT.AttachPolicy
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Attaches the specified policy to the specified principal (certificate or
-- other credential).
--
-- Requires permission to access the
-- <https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions AttachPolicy>
-- action.
module Amazonka.IoT.AttachPolicy
  ( -- * Creating a Request
    AttachPolicy (..),
    newAttachPolicy,

    -- * Request Lenses
    attachPolicy_policyName,
    attachPolicy_target,

    -- * Destructuring the Response
    AttachPolicyResponse (..),
    newAttachPolicyResponse,
  )
where

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

-- | /See:/ 'newAttachPolicy' smart constructor.
data AttachPolicy = AttachPolicy'
  { -- | The name of the policy to attach.
    policyName :: Prelude.Text,
    -- | The
    -- <https://docs.aws.amazon.com/iot/latest/developerguide/security-iam.html identity>
    -- to which the policy is attached. For example, a thing group or a
    -- certificate.
    target :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'AttachPolicy' 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:
--
-- 'policyName', 'attachPolicy_policyName' - The name of the policy to attach.
--
-- 'target', 'attachPolicy_target' - The
-- <https://docs.aws.amazon.com/iot/latest/developerguide/security-iam.html identity>
-- to which the policy is attached. For example, a thing group or a
-- certificate.
newAttachPolicy ::
  -- | 'policyName'
  Prelude.Text ->
  -- | 'target'
  Prelude.Text ->
  AttachPolicy
newAttachPolicy pPolicyName_ pTarget_ =
  AttachPolicy'
    { policyName = pPolicyName_,
      target = pTarget_
    }

-- | The name of the policy to attach.
attachPolicy_policyName :: Lens.Lens' AttachPolicy Prelude.Text
attachPolicy_policyName = Lens.lens (\AttachPolicy' {policyName} -> policyName) (\s@AttachPolicy' {} a -> s {policyName = a} :: AttachPolicy)

-- | The
-- <https://docs.aws.amazon.com/iot/latest/developerguide/security-iam.html identity>
-- to which the policy is attached. For example, a thing group or a
-- certificate.
attachPolicy_target :: Lens.Lens' AttachPolicy Prelude.Text
attachPolicy_target = Lens.lens (\AttachPolicy' {target} -> target) (\s@AttachPolicy' {} a -> s {target = a} :: AttachPolicy)

instance Core.AWSRequest AttachPolicy where
  type AWSResponse AttachPolicy = AttachPolicyResponse
  request overrides =
    Request.putJSON (overrides defaultService)
  response = Response.receiveNull AttachPolicyResponse'

instance Prelude.Hashable AttachPolicy where
  hashWithSalt _salt AttachPolicy' {..} =
    _salt
      `Prelude.hashWithSalt` policyName
      `Prelude.hashWithSalt` target

instance Prelude.NFData AttachPolicy where
  rnf AttachPolicy' {..} =
    Prelude.rnf policyName
      `Prelude.seq` Prelude.rnf target

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

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

instance Data.ToPath AttachPolicy where
  toPath AttachPolicy' {..} =
    Prelude.mconcat
      ["/target-policies/", Data.toBS policyName]

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

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

-- |
-- Create a value of 'AttachPolicyResponse' 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.
newAttachPolicyResponse ::
  AttachPolicyResponse
newAttachPolicyResponse = AttachPolicyResponse'

instance Prelude.NFData AttachPolicyResponse where
  rnf _ = ()