{-# 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.LexV2Models.DescribeResourcePolicy
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Gets the resource policy and policy revision for a bot or bot alias.
module Amazonka.LexV2Models.DescribeResourcePolicy
  ( -- * Creating a Request
    DescribeResourcePolicy (..),
    newDescribeResourcePolicy,

    -- * Request Lenses
    describeResourcePolicy_resourceArn,

    -- * Destructuring the Response
    DescribeResourcePolicyResponse (..),
    newDescribeResourcePolicyResponse,

    -- * Response Lenses
    describeResourcePolicyResponse_policy,
    describeResourcePolicyResponse_resourceArn,
    describeResourcePolicyResponse_revisionId,
    describeResourcePolicyResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.LexV2Models.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newDescribeResourcePolicy' smart constructor.
data DescribeResourcePolicy = DescribeResourcePolicy'
  { -- | The Amazon Resource Name (ARN) of the bot or bot alias that the resource
    -- policy is attached to.
    resourceArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeResourcePolicy' 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:
--
-- 'resourceArn', 'describeResourcePolicy_resourceArn' - The Amazon Resource Name (ARN) of the bot or bot alias that the resource
-- policy is attached to.
newDescribeResourcePolicy ::
  -- | 'resourceArn'
  Prelude.Text ->
  DescribeResourcePolicy
newDescribeResourcePolicy pResourceArn_ =
  DescribeResourcePolicy'
    { resourceArn =
        pResourceArn_
    }

-- | The Amazon Resource Name (ARN) of the bot or bot alias that the resource
-- policy is attached to.
describeResourcePolicy_resourceArn :: Lens.Lens' DescribeResourcePolicy Prelude.Text
describeResourcePolicy_resourceArn = Lens.lens (\DescribeResourcePolicy' {resourceArn} -> resourceArn) (\s@DescribeResourcePolicy' {} a -> s {resourceArn = a} :: DescribeResourcePolicy)

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

instance Prelude.Hashable DescribeResourcePolicy where
  hashWithSalt _salt DescribeResourcePolicy' {..} =
    _salt `Prelude.hashWithSalt` resourceArn

instance Prelude.NFData DescribeResourcePolicy where
  rnf DescribeResourcePolicy' {..} =
    Prelude.rnf resourceArn

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

instance Data.ToPath DescribeResourcePolicy where
  toPath DescribeResourcePolicy' {..} =
    Prelude.mconcat
      ["/policy/", Data.toBS resourceArn, "/"]

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

-- | /See:/ 'newDescribeResourcePolicyResponse' smart constructor.
data DescribeResourcePolicyResponse = DescribeResourcePolicyResponse'
  { -- | The JSON structure that contains the resource policy. For more
    -- information about the contents of a JSON policy document, see
    -- <https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies.html IAM JSON policy reference>
    -- .
    policy :: Prelude.Maybe Prelude.Text,
    -- | The Amazon Resource Name (ARN) of the bot or bot alias that the resource
    -- policy is attached to.
    resourceArn :: Prelude.Maybe Prelude.Text,
    -- | The current revision of the resource policy. Use the revision ID to make
    -- sure that you are updating the most current version of a resource policy
    -- when you add a policy statement to a resource, delete a resource, or
    -- update a resource.
    revisionId :: 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 'DescribeResourcePolicyResponse' 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:
--
-- 'policy', 'describeResourcePolicyResponse_policy' - The JSON structure that contains the resource policy. For more
-- information about the contents of a JSON policy document, see
-- <https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies.html IAM JSON policy reference>
-- .
--
-- 'resourceArn', 'describeResourcePolicyResponse_resourceArn' - The Amazon Resource Name (ARN) of the bot or bot alias that the resource
-- policy is attached to.
--
-- 'revisionId', 'describeResourcePolicyResponse_revisionId' - The current revision of the resource policy. Use the revision ID to make
-- sure that you are updating the most current version of a resource policy
-- when you add a policy statement to a resource, delete a resource, or
-- update a resource.
--
-- 'httpStatus', 'describeResourcePolicyResponse_httpStatus' - The response's http status code.
newDescribeResourcePolicyResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeResourcePolicyResponse
newDescribeResourcePolicyResponse pHttpStatus_ =
  DescribeResourcePolicyResponse'
    { policy =
        Prelude.Nothing,
      resourceArn = Prelude.Nothing,
      revisionId = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The JSON structure that contains the resource policy. For more
-- information about the contents of a JSON policy document, see
-- <https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies.html IAM JSON policy reference>
-- .
describeResourcePolicyResponse_policy :: Lens.Lens' DescribeResourcePolicyResponse (Prelude.Maybe Prelude.Text)
describeResourcePolicyResponse_policy = Lens.lens (\DescribeResourcePolicyResponse' {policy} -> policy) (\s@DescribeResourcePolicyResponse' {} a -> s {policy = a} :: DescribeResourcePolicyResponse)

-- | The Amazon Resource Name (ARN) of the bot or bot alias that the resource
-- policy is attached to.
describeResourcePolicyResponse_resourceArn :: Lens.Lens' DescribeResourcePolicyResponse (Prelude.Maybe Prelude.Text)
describeResourcePolicyResponse_resourceArn = Lens.lens (\DescribeResourcePolicyResponse' {resourceArn} -> resourceArn) (\s@DescribeResourcePolicyResponse' {} a -> s {resourceArn = a} :: DescribeResourcePolicyResponse)

-- | The current revision of the resource policy. Use the revision ID to make
-- sure that you are updating the most current version of a resource policy
-- when you add a policy statement to a resource, delete a resource, or
-- update a resource.
describeResourcePolicyResponse_revisionId :: Lens.Lens' DescribeResourcePolicyResponse (Prelude.Maybe Prelude.Text)
describeResourcePolicyResponse_revisionId = Lens.lens (\DescribeResourcePolicyResponse' {revisionId} -> revisionId) (\s@DescribeResourcePolicyResponse' {} a -> s {revisionId = a} :: DescribeResourcePolicyResponse)

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

instance
  Prelude.NFData
    DescribeResourcePolicyResponse
  where
  rnf DescribeResourcePolicyResponse' {..} =
    Prelude.rnf policy
      `Prelude.seq` Prelude.rnf resourceArn
      `Prelude.seq` Prelude.rnf revisionId
      `Prelude.seq` Prelude.rnf httpStatus