{-# 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.ELBV2.DescribeSSLPolicies
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Describes the specified policies or all policies used for SSL
-- negotiation.
--
-- For more information, see
-- <https://docs.aws.amazon.com/elasticloadbalancing/latest/application/create-https-listener.html#describe-ssl-policies Security policies>
-- in the /Application Load Balancers Guide/ or
-- <https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-tls-listener.html#describe-ssl-policies Security policies>
-- in the /Network Load Balancers Guide/.
--
-- This operation returns paginated results.
module Amazonka.ELBV2.DescribeSSLPolicies
  ( -- * Creating a Request
    DescribeSSLPolicies (..),
    newDescribeSSLPolicies,

    -- * Request Lenses
    describeSSLPolicies_loadBalancerType,
    describeSSLPolicies_marker,
    describeSSLPolicies_names,
    describeSSLPolicies_pageSize,

    -- * Destructuring the Response
    DescribeSSLPoliciesResponse (..),
    newDescribeSSLPoliciesResponse,

    -- * Response Lenses
    describeSSLPoliciesResponse_nextMarker,
    describeSSLPoliciesResponse_sslPolicies,
    describeSSLPoliciesResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.ELBV2.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newDescribeSSLPolicies' smart constructor.
data DescribeSSLPolicies = DescribeSSLPolicies'
  { -- | The type of load balancer. The default lists the SSL policies for all
    -- load balancers.
    loadBalancerType :: Prelude.Maybe LoadBalancerTypeEnum,
    -- | The marker for the next set of results. (You received this marker from a
    -- previous call.)
    marker :: Prelude.Maybe Prelude.Text,
    -- | The names of the policies.
    names :: Prelude.Maybe [Prelude.Text],
    -- | The maximum number of results to return with this call.
    pageSize :: Prelude.Maybe Prelude.Natural
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeSSLPolicies' 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:
--
-- 'loadBalancerType', 'describeSSLPolicies_loadBalancerType' - The type of load balancer. The default lists the SSL policies for all
-- load balancers.
--
-- 'marker', 'describeSSLPolicies_marker' - The marker for the next set of results. (You received this marker from a
-- previous call.)
--
-- 'names', 'describeSSLPolicies_names' - The names of the policies.
--
-- 'pageSize', 'describeSSLPolicies_pageSize' - The maximum number of results to return with this call.
newDescribeSSLPolicies ::
  DescribeSSLPolicies
newDescribeSSLPolicies =
  DescribeSSLPolicies'
    { loadBalancerType =
        Prelude.Nothing,
      marker = Prelude.Nothing,
      names = Prelude.Nothing,
      pageSize = Prelude.Nothing
    }

-- | The type of load balancer. The default lists the SSL policies for all
-- load balancers.
describeSSLPolicies_loadBalancerType :: Lens.Lens' DescribeSSLPolicies (Prelude.Maybe LoadBalancerTypeEnum)
describeSSLPolicies_loadBalancerType = Lens.lens (\DescribeSSLPolicies' {loadBalancerType} -> loadBalancerType) (\s@DescribeSSLPolicies' {} a -> s {loadBalancerType = a} :: DescribeSSLPolicies)

-- | The marker for the next set of results. (You received this marker from a
-- previous call.)
describeSSLPolicies_marker :: Lens.Lens' DescribeSSLPolicies (Prelude.Maybe Prelude.Text)
describeSSLPolicies_marker = Lens.lens (\DescribeSSLPolicies' {marker} -> marker) (\s@DescribeSSLPolicies' {} a -> s {marker = a} :: DescribeSSLPolicies)

-- | The names of the policies.
describeSSLPolicies_names :: Lens.Lens' DescribeSSLPolicies (Prelude.Maybe [Prelude.Text])
describeSSLPolicies_names = Lens.lens (\DescribeSSLPolicies' {names} -> names) (\s@DescribeSSLPolicies' {} a -> s {names = a} :: DescribeSSLPolicies) Prelude.. Lens.mapping Lens.coerced

-- | The maximum number of results to return with this call.
describeSSLPolicies_pageSize :: Lens.Lens' DescribeSSLPolicies (Prelude.Maybe Prelude.Natural)
describeSSLPolicies_pageSize = Lens.lens (\DescribeSSLPolicies' {pageSize} -> pageSize) (\s@DescribeSSLPolicies' {} a -> s {pageSize = a} :: DescribeSSLPolicies)

instance Core.AWSPager DescribeSSLPolicies where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? describeSSLPoliciesResponse_nextMarker
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? describeSSLPoliciesResponse_sslPolicies
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& describeSSLPolicies_marker
          Lens..~ rs
          Lens.^? describeSSLPoliciesResponse_nextMarker
          Prelude.. Lens._Just

instance Core.AWSRequest DescribeSSLPolicies where
  type
    AWSResponse DescribeSSLPolicies =
      DescribeSSLPoliciesResponse
  request overrides =
    Request.postQuery (overrides defaultService)
  response =
    Response.receiveXMLWrapper
      "DescribeSSLPoliciesResult"
      ( \s h x ->
          DescribeSSLPoliciesResponse'
            Prelude.<$> (x Data..@? "NextMarker")
            Prelude.<*> ( x
                            Data..@? "SslPolicies"
                            Core..!@ Prelude.mempty
                            Prelude.>>= Core.may (Data.parseXMLList "member")
                        )
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable DescribeSSLPolicies where
  hashWithSalt _salt DescribeSSLPolicies' {..} =
    _salt
      `Prelude.hashWithSalt` loadBalancerType
      `Prelude.hashWithSalt` marker
      `Prelude.hashWithSalt` names
      `Prelude.hashWithSalt` pageSize

instance Prelude.NFData DescribeSSLPolicies where
  rnf DescribeSSLPolicies' {..} =
    Prelude.rnf loadBalancerType
      `Prelude.seq` Prelude.rnf marker
      `Prelude.seq` Prelude.rnf names
      `Prelude.seq` Prelude.rnf pageSize

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

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

instance Data.ToQuery DescribeSSLPolicies where
  toQuery DescribeSSLPolicies' {..} =
    Prelude.mconcat
      [ "Action"
          Data.=: ("DescribeSSLPolicies" :: Prelude.ByteString),
        "Version"
          Data.=: ("2015-12-01" :: Prelude.ByteString),
        "LoadBalancerType" Data.=: loadBalancerType,
        "Marker" Data.=: marker,
        "Names"
          Data.=: Data.toQuery
            (Data.toQueryList "member" Prelude.<$> names),
        "PageSize" Data.=: pageSize
      ]

-- | /See:/ 'newDescribeSSLPoliciesResponse' smart constructor.
data DescribeSSLPoliciesResponse = DescribeSSLPoliciesResponse'
  { -- | If there are additional results, this is the marker for the next set of
    -- results. Otherwise, this is null.
    nextMarker :: Prelude.Maybe Prelude.Text,
    -- | Information about the security policies.
    sslPolicies :: Prelude.Maybe [SslPolicy],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeSSLPoliciesResponse' 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:
--
-- 'nextMarker', 'describeSSLPoliciesResponse_nextMarker' - If there are additional results, this is the marker for the next set of
-- results. Otherwise, this is null.
--
-- 'sslPolicies', 'describeSSLPoliciesResponse_sslPolicies' - Information about the security policies.
--
-- 'httpStatus', 'describeSSLPoliciesResponse_httpStatus' - The response's http status code.
newDescribeSSLPoliciesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeSSLPoliciesResponse
newDescribeSSLPoliciesResponse pHttpStatus_ =
  DescribeSSLPoliciesResponse'
    { nextMarker =
        Prelude.Nothing,
      sslPolicies = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | If there are additional results, this is the marker for the next set of
-- results. Otherwise, this is null.
describeSSLPoliciesResponse_nextMarker :: Lens.Lens' DescribeSSLPoliciesResponse (Prelude.Maybe Prelude.Text)
describeSSLPoliciesResponse_nextMarker = Lens.lens (\DescribeSSLPoliciesResponse' {nextMarker} -> nextMarker) (\s@DescribeSSLPoliciesResponse' {} a -> s {nextMarker = a} :: DescribeSSLPoliciesResponse)

-- | Information about the security policies.
describeSSLPoliciesResponse_sslPolicies :: Lens.Lens' DescribeSSLPoliciesResponse (Prelude.Maybe [SslPolicy])
describeSSLPoliciesResponse_sslPolicies = Lens.lens (\DescribeSSLPoliciesResponse' {sslPolicies} -> sslPolicies) (\s@DescribeSSLPoliciesResponse' {} a -> s {sslPolicies = a} :: DescribeSSLPoliciesResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData DescribeSSLPoliciesResponse where
  rnf DescribeSSLPoliciesResponse' {..} =
    Prelude.rnf nextMarker
      `Prelude.seq` Prelude.rnf sslPolicies
      `Prelude.seq` Prelude.rnf httpStatus