{-# 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.SSMContacts.GetContactPolicy
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Retrieves the resource policies attached to the specified contact or
-- escalation plan.
module Amazonka.SSMContacts.GetContactPolicy
  ( -- * Creating a Request
    GetContactPolicy (..),
    newGetContactPolicy,

    -- * Request Lenses
    getContactPolicy_contactArn,

    -- * Destructuring the Response
    GetContactPolicyResponse (..),
    newGetContactPolicyResponse,

    -- * Response Lenses
    getContactPolicyResponse_contactArn,
    getContactPolicyResponse_policy,
    getContactPolicyResponse_httpStatus,
  )
where

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
import Amazonka.SSMContacts.Types

-- | /See:/ 'newGetContactPolicy' smart constructor.
data GetContactPolicy = GetContactPolicy'
  { -- | The Amazon Resource Name (ARN) of the contact or escalation plan.
    contactArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetContactPolicy' 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:
--
-- 'contactArn', 'getContactPolicy_contactArn' - The Amazon Resource Name (ARN) of the contact or escalation plan.
newGetContactPolicy ::
  -- | 'contactArn'
  Prelude.Text ->
  GetContactPolicy
newGetContactPolicy pContactArn_ =
  GetContactPolicy' {contactArn = pContactArn_}

-- | The Amazon Resource Name (ARN) of the contact or escalation plan.
getContactPolicy_contactArn :: Lens.Lens' GetContactPolicy Prelude.Text
getContactPolicy_contactArn = Lens.lens (\GetContactPolicy' {contactArn} -> contactArn) (\s@GetContactPolicy' {} a -> s {contactArn = a} :: GetContactPolicy)

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

instance Prelude.Hashable GetContactPolicy where
  hashWithSalt _salt GetContactPolicy' {..} =
    _salt `Prelude.hashWithSalt` contactArn

instance Prelude.NFData GetContactPolicy where
  rnf GetContactPolicy' {..} = Prelude.rnf contactArn

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

instance Data.ToJSON GetContactPolicy where
  toJSON GetContactPolicy' {..} =
    Data.object
      ( Prelude.catMaybes
          [Prelude.Just ("ContactArn" Data..= contactArn)]
      )

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

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

-- | /See:/ 'newGetContactPolicyResponse' smart constructor.
data GetContactPolicyResponse = GetContactPolicyResponse'
  { -- | The ARN of the contact or escalation plan.
    contactArn :: Prelude.Maybe Prelude.Text,
    -- | Details about the resource policy attached to the contact or escalation
    -- plan.
    policy :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetContactPolicyResponse' 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:
--
-- 'contactArn', 'getContactPolicyResponse_contactArn' - The ARN of the contact or escalation plan.
--
-- 'policy', 'getContactPolicyResponse_policy' - Details about the resource policy attached to the contact or escalation
-- plan.
--
-- 'httpStatus', 'getContactPolicyResponse_httpStatus' - The response's http status code.
newGetContactPolicyResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetContactPolicyResponse
newGetContactPolicyResponse pHttpStatus_ =
  GetContactPolicyResponse'
    { contactArn =
        Prelude.Nothing,
      policy = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The ARN of the contact or escalation plan.
getContactPolicyResponse_contactArn :: Lens.Lens' GetContactPolicyResponse (Prelude.Maybe Prelude.Text)
getContactPolicyResponse_contactArn = Lens.lens (\GetContactPolicyResponse' {contactArn} -> contactArn) (\s@GetContactPolicyResponse' {} a -> s {contactArn = a} :: GetContactPolicyResponse)

-- | Details about the resource policy attached to the contact or escalation
-- plan.
getContactPolicyResponse_policy :: Lens.Lens' GetContactPolicyResponse (Prelude.Maybe Prelude.Text)
getContactPolicyResponse_policy = Lens.lens (\GetContactPolicyResponse' {policy} -> policy) (\s@GetContactPolicyResponse' {} a -> s {policy = a} :: GetContactPolicyResponse)

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

instance Prelude.NFData GetContactPolicyResponse where
  rnf GetContactPolicyResponse' {..} =
    Prelude.rnf contactArn
      `Prelude.seq` Prelude.rnf policy
      `Prelude.seq` Prelude.rnf httpStatus