{-# 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.SSM.GetResourcePolicies
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns an array of the @Policy@ object.
--
-- This operation returns paginated results.
module Amazonka.SSM.GetResourcePolicies
  ( -- * Creating a Request
    GetResourcePolicies (..),
    newGetResourcePolicies,

    -- * Request Lenses
    getResourcePolicies_maxResults,
    getResourcePolicies_nextToken,
    getResourcePolicies_resourceArn,

    -- * Destructuring the Response
    GetResourcePoliciesResponse (..),
    newGetResourcePoliciesResponse,

    -- * Response Lenses
    getResourcePoliciesResponse_nextToken,
    getResourcePoliciesResponse_policies,
    getResourcePoliciesResponse_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.SSM.Types

-- | /See:/ 'newGetResourcePolicies' smart constructor.
data GetResourcePolicies = GetResourcePolicies'
  { -- | The maximum number of items to return for this call. The call also
    -- returns a token that you can specify in a subsequent call to get the
    -- next set of results.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | A token to start the list. Use this token to get the next set of
    -- results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | Amazon Resource Name (ARN) of the resource to which the policies are
    -- attached.
    resourceArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetResourcePolicies' 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:
--
-- 'maxResults', 'getResourcePolicies_maxResults' - The maximum number of items to return for this call. The call also
-- returns a token that you can specify in a subsequent call to get the
-- next set of results.
--
-- 'nextToken', 'getResourcePolicies_nextToken' - A token to start the list. Use this token to get the next set of
-- results.
--
-- 'resourceArn', 'getResourcePolicies_resourceArn' - Amazon Resource Name (ARN) of the resource to which the policies are
-- attached.
newGetResourcePolicies ::
  -- | 'resourceArn'
  Prelude.Text ->
  GetResourcePolicies
newGetResourcePolicies pResourceArn_ =
  GetResourcePolicies'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      resourceArn = pResourceArn_
    }

-- | The maximum number of items to return for this call. The call also
-- returns a token that you can specify in a subsequent call to get the
-- next set of results.
getResourcePolicies_maxResults :: Lens.Lens' GetResourcePolicies (Prelude.Maybe Prelude.Natural)
getResourcePolicies_maxResults = Lens.lens (\GetResourcePolicies' {maxResults} -> maxResults) (\s@GetResourcePolicies' {} a -> s {maxResults = a} :: GetResourcePolicies)

-- | A token to start the list. Use this token to get the next set of
-- results.
getResourcePolicies_nextToken :: Lens.Lens' GetResourcePolicies (Prelude.Maybe Prelude.Text)
getResourcePolicies_nextToken = Lens.lens (\GetResourcePolicies' {nextToken} -> nextToken) (\s@GetResourcePolicies' {} a -> s {nextToken = a} :: GetResourcePolicies)

-- | Amazon Resource Name (ARN) of the resource to which the policies are
-- attached.
getResourcePolicies_resourceArn :: Lens.Lens' GetResourcePolicies Prelude.Text
getResourcePolicies_resourceArn = Lens.lens (\GetResourcePolicies' {resourceArn} -> resourceArn) (\s@GetResourcePolicies' {} a -> s {resourceArn = a} :: GetResourcePolicies)

instance Core.AWSPager GetResourcePolicies where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? getResourcePoliciesResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? getResourcePoliciesResponse_policies
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& getResourcePolicies_nextToken
          Lens..~ rs
          Lens.^? getResourcePoliciesResponse_nextToken
          Prelude.. Lens._Just

instance Core.AWSRequest GetResourcePolicies where
  type
    AWSResponse GetResourcePolicies =
      GetResourcePoliciesResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          GetResourcePoliciesResponse'
            Prelude.<$> (x Data..?> "NextToken")
            Prelude.<*> (x Data..?> "Policies" Core..!@ Prelude.mempty)
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable GetResourcePolicies where
  hashWithSalt _salt GetResourcePolicies' {..} =
    _salt
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` resourceArn

instance Prelude.NFData GetResourcePolicies where
  rnf GetResourcePolicies' {..} =
    Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf resourceArn

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

instance Data.ToJSON GetResourcePolicies where
  toJSON GetResourcePolicies' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NextToken" Data..=) Prelude.<$> nextToken,
            Prelude.Just ("ResourceArn" Data..= resourceArn)
          ]
      )

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

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

-- | /See:/ 'newGetResourcePoliciesResponse' smart constructor.
data GetResourcePoliciesResponse = GetResourcePoliciesResponse'
  { -- | The token for the next set of items to return. Use this token to get the
    -- next set of results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | An array of the @Policy@ object.
    policies :: Prelude.Maybe [GetResourcePoliciesResponseEntry],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetResourcePoliciesResponse' 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:
--
-- 'nextToken', 'getResourcePoliciesResponse_nextToken' - The token for the next set of items to return. Use this token to get the
-- next set of results.
--
-- 'policies', 'getResourcePoliciesResponse_policies' - An array of the @Policy@ object.
--
-- 'httpStatus', 'getResourcePoliciesResponse_httpStatus' - The response's http status code.
newGetResourcePoliciesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetResourcePoliciesResponse
newGetResourcePoliciesResponse pHttpStatus_ =
  GetResourcePoliciesResponse'
    { nextToken =
        Prelude.Nothing,
      policies = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The token for the next set of items to return. Use this token to get the
-- next set of results.
getResourcePoliciesResponse_nextToken :: Lens.Lens' GetResourcePoliciesResponse (Prelude.Maybe Prelude.Text)
getResourcePoliciesResponse_nextToken = Lens.lens (\GetResourcePoliciesResponse' {nextToken} -> nextToken) (\s@GetResourcePoliciesResponse' {} a -> s {nextToken = a} :: GetResourcePoliciesResponse)

-- | An array of the @Policy@ object.
getResourcePoliciesResponse_policies :: Lens.Lens' GetResourcePoliciesResponse (Prelude.Maybe [GetResourcePoliciesResponseEntry])
getResourcePoliciesResponse_policies = Lens.lens (\GetResourcePoliciesResponse' {policies} -> policies) (\s@GetResourcePoliciesResponse' {} a -> s {policies = a} :: GetResourcePoliciesResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData GetResourcePoliciesResponse where
  rnf GetResourcePoliciesResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf policies
      `Prelude.seq` Prelude.rnf httpStatus