{-# 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.UpdateResourcePolicy
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Replaces the existing resource policy for a bot or bot alias with a new
-- one. If the policy doesn\'t exist, Amazon Lex returns an exception.
module Amazonka.LexV2Models.UpdateResourcePolicy
  ( -- * Creating a Request
    UpdateResourcePolicy (..),
    newUpdateResourcePolicy,

    -- * Request Lenses
    updateResourcePolicy_expectedRevisionId,
    updateResourcePolicy_resourceArn,
    updateResourcePolicy_policy,

    -- * Destructuring the Response
    UpdateResourcePolicyResponse (..),
    newUpdateResourcePolicyResponse,

    -- * Response Lenses
    updateResourcePolicyResponse_resourceArn,
    updateResourcePolicyResponse_revisionId,
    updateResourcePolicyResponse_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:/ 'newUpdateResourcePolicy' smart constructor.
data UpdateResourcePolicy = UpdateResourcePolicy'
  { -- | The identifier of the revision of the policy to update. If this revision
    -- ID doesn\'t match the current revision ID, Amazon Lex throws an
    -- exception.
    --
    -- If you don\'t specify a revision, Amazon Lex overwrites the contents of
    -- the policy with the new values.
    expectedRevisionId :: Prelude.Maybe Prelude.Text,
    -- | The Amazon Resource Name (ARN) of the bot or bot alias that the resource
    -- policy is attached to.
    resourceArn :: Prelude.Text,
    -- | A resource policy to add to the resource. The policy is a JSON structure
    -- that contains one or more statements that define the policy. The policy
    -- must follow the IAM syntax. 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>
    -- .
    --
    -- If the policy isn\'t valid, Amazon Lex returns a validation exception.
    policy :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'UpdateResourcePolicy' 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:
--
-- 'expectedRevisionId', 'updateResourcePolicy_expectedRevisionId' - The identifier of the revision of the policy to update. If this revision
-- ID doesn\'t match the current revision ID, Amazon Lex throws an
-- exception.
--
-- If you don\'t specify a revision, Amazon Lex overwrites the contents of
-- the policy with the new values.
--
-- 'resourceArn', 'updateResourcePolicy_resourceArn' - The Amazon Resource Name (ARN) of the bot or bot alias that the resource
-- policy is attached to.
--
-- 'policy', 'updateResourcePolicy_policy' - A resource policy to add to the resource. The policy is a JSON structure
-- that contains one or more statements that define the policy. The policy
-- must follow the IAM syntax. 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>
-- .
--
-- If the policy isn\'t valid, Amazon Lex returns a validation exception.
newUpdateResourcePolicy ::
  -- | 'resourceArn'
  Prelude.Text ->
  -- | 'policy'
  Prelude.Text ->
  UpdateResourcePolicy
newUpdateResourcePolicy pResourceArn_ pPolicy_ =
  UpdateResourcePolicy'
    { expectedRevisionId =
        Prelude.Nothing,
      resourceArn = pResourceArn_,
      policy = pPolicy_
    }

-- | The identifier of the revision of the policy to update. If this revision
-- ID doesn\'t match the current revision ID, Amazon Lex throws an
-- exception.
--
-- If you don\'t specify a revision, Amazon Lex overwrites the contents of
-- the policy with the new values.
updateResourcePolicy_expectedRevisionId :: Lens.Lens' UpdateResourcePolicy (Prelude.Maybe Prelude.Text)
updateResourcePolicy_expectedRevisionId = Lens.lens (\UpdateResourcePolicy' {expectedRevisionId} -> expectedRevisionId) (\s@UpdateResourcePolicy' {} a -> s {expectedRevisionId = a} :: UpdateResourcePolicy)

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

-- | A resource policy to add to the resource. The policy is a JSON structure
-- that contains one or more statements that define the policy. The policy
-- must follow the IAM syntax. 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>
-- .
--
-- If the policy isn\'t valid, Amazon Lex returns a validation exception.
updateResourcePolicy_policy :: Lens.Lens' UpdateResourcePolicy Prelude.Text
updateResourcePolicy_policy = Lens.lens (\UpdateResourcePolicy' {policy} -> policy) (\s@UpdateResourcePolicy' {} a -> s {policy = a} :: UpdateResourcePolicy)

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

instance Prelude.Hashable UpdateResourcePolicy where
  hashWithSalt _salt UpdateResourcePolicy' {..} =
    _salt
      `Prelude.hashWithSalt` expectedRevisionId
      `Prelude.hashWithSalt` resourceArn
      `Prelude.hashWithSalt` policy

instance Prelude.NFData UpdateResourcePolicy where
  rnf UpdateResourcePolicy' {..} =
    Prelude.rnf expectedRevisionId
      `Prelude.seq` Prelude.rnf resourceArn
      `Prelude.seq` Prelude.rnf policy

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

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

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

instance Data.ToQuery UpdateResourcePolicy where
  toQuery UpdateResourcePolicy' {..} =
    Prelude.mconcat
      ["expectedRevisionId" Data.=: expectedRevisionId]

-- | /See:/ 'newUpdateResourcePolicyResponse' smart constructor.
data UpdateResourcePolicyResponse = UpdateResourcePolicyResponse'
  { -- | 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 'UpdateResourcePolicyResponse' 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', 'updateResourcePolicyResponse_resourceArn' - The Amazon Resource Name (ARN) of the bot or bot alias that the resource
-- policy is attached to.
--
-- 'revisionId', 'updateResourcePolicyResponse_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', 'updateResourcePolicyResponse_httpStatus' - The response's http status code.
newUpdateResourcePolicyResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  UpdateResourcePolicyResponse
newUpdateResourcePolicyResponse pHttpStatus_ =
  UpdateResourcePolicyResponse'
    { resourceArn =
        Prelude.Nothing,
      revisionId = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

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

-- | 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.
updateResourcePolicyResponse_revisionId :: Lens.Lens' UpdateResourcePolicyResponse (Prelude.Maybe Prelude.Text)
updateResourcePolicyResponse_revisionId = Lens.lens (\UpdateResourcePolicyResponse' {revisionId} -> revisionId) (\s@UpdateResourcePolicyResponse' {} a -> s {revisionId = a} :: UpdateResourcePolicyResponse)

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

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