{-# 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.Route53.ListTrafficPolicyVersions
-- 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 information about all of the versions for a specified traffic
-- policy.
--
-- Traffic policy versions are listed in numerical order by
-- @VersionNumber@.
module Amazonka.Route53.ListTrafficPolicyVersions
  ( -- * Creating a Request
    ListTrafficPolicyVersions (..),
    newListTrafficPolicyVersions,

    -- * Request Lenses
    listTrafficPolicyVersions_maxItems,
    listTrafficPolicyVersions_trafficPolicyVersionMarker,
    listTrafficPolicyVersions_id,

    -- * Destructuring the Response
    ListTrafficPolicyVersionsResponse (..),
    newListTrafficPolicyVersionsResponse,

    -- * Response Lenses
    listTrafficPolicyVersionsResponse_httpStatus,
    listTrafficPolicyVersionsResponse_trafficPolicies,
    listTrafficPolicyVersionsResponse_isTruncated,
    listTrafficPolicyVersionsResponse_trafficPolicyVersionMarker,
    listTrafficPolicyVersionsResponse_maxItems,
  )
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.Route53.Types

-- | A complex type that contains the information about the request to list
-- your traffic policies.
--
-- /See:/ 'newListTrafficPolicyVersions' smart constructor.
data ListTrafficPolicyVersions = ListTrafficPolicyVersions'
  { -- | The maximum number of traffic policy versions that you want Amazon Route
    -- 53 to include in the response body for this request. If the specified
    -- traffic policy has more than @MaxItems@ versions, the value of
    -- @IsTruncated@ in the response is @true@, and the value of the
    -- @TrafficPolicyVersionMarker@ element is the ID of the first version that
    -- Route 53 will return if you submit another request.
    maxItems :: Prelude.Maybe Prelude.Text,
    -- | For your first request to @ListTrafficPolicyVersions@, don\'t include
    -- the @TrafficPolicyVersionMarker@ parameter.
    --
    -- If you have more traffic policy versions than the value of @MaxItems@,
    -- @ListTrafficPolicyVersions@ returns only the first group of @MaxItems@
    -- versions. To get more traffic policy versions, submit another
    -- @ListTrafficPolicyVersions@ request. For the value of
    -- @TrafficPolicyVersionMarker@, specify the value of
    -- @TrafficPolicyVersionMarker@ in the previous response.
    trafficPolicyVersionMarker :: Prelude.Maybe Prelude.Text,
    -- | Specify the value of @Id@ of the traffic policy for which you want to
    -- list all versions.
    id :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListTrafficPolicyVersions' 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:
--
-- 'maxItems', 'listTrafficPolicyVersions_maxItems' - The maximum number of traffic policy versions that you want Amazon Route
-- 53 to include in the response body for this request. If the specified
-- traffic policy has more than @MaxItems@ versions, the value of
-- @IsTruncated@ in the response is @true@, and the value of the
-- @TrafficPolicyVersionMarker@ element is the ID of the first version that
-- Route 53 will return if you submit another request.
--
-- 'trafficPolicyVersionMarker', 'listTrafficPolicyVersions_trafficPolicyVersionMarker' - For your first request to @ListTrafficPolicyVersions@, don\'t include
-- the @TrafficPolicyVersionMarker@ parameter.
--
-- If you have more traffic policy versions than the value of @MaxItems@,
-- @ListTrafficPolicyVersions@ returns only the first group of @MaxItems@
-- versions. To get more traffic policy versions, submit another
-- @ListTrafficPolicyVersions@ request. For the value of
-- @TrafficPolicyVersionMarker@, specify the value of
-- @TrafficPolicyVersionMarker@ in the previous response.
--
-- 'id', 'listTrafficPolicyVersions_id' - Specify the value of @Id@ of the traffic policy for which you want to
-- list all versions.
newListTrafficPolicyVersions ::
  -- | 'id'
  Prelude.Text ->
  ListTrafficPolicyVersions
newListTrafficPolicyVersions pId_ =
  ListTrafficPolicyVersions'
    { maxItems =
        Prelude.Nothing,
      trafficPolicyVersionMarker = Prelude.Nothing,
      id = pId_
    }

-- | The maximum number of traffic policy versions that you want Amazon Route
-- 53 to include in the response body for this request. If the specified
-- traffic policy has more than @MaxItems@ versions, the value of
-- @IsTruncated@ in the response is @true@, and the value of the
-- @TrafficPolicyVersionMarker@ element is the ID of the first version that
-- Route 53 will return if you submit another request.
listTrafficPolicyVersions_maxItems :: Lens.Lens' ListTrafficPolicyVersions (Prelude.Maybe Prelude.Text)
listTrafficPolicyVersions_maxItems = Lens.lens (\ListTrafficPolicyVersions' {maxItems} -> maxItems) (\s@ListTrafficPolicyVersions' {} a -> s {maxItems = a} :: ListTrafficPolicyVersions)

-- | For your first request to @ListTrafficPolicyVersions@, don\'t include
-- the @TrafficPolicyVersionMarker@ parameter.
--
-- If you have more traffic policy versions than the value of @MaxItems@,
-- @ListTrafficPolicyVersions@ returns only the first group of @MaxItems@
-- versions. To get more traffic policy versions, submit another
-- @ListTrafficPolicyVersions@ request. For the value of
-- @TrafficPolicyVersionMarker@, specify the value of
-- @TrafficPolicyVersionMarker@ in the previous response.
listTrafficPolicyVersions_trafficPolicyVersionMarker :: Lens.Lens' ListTrafficPolicyVersions (Prelude.Maybe Prelude.Text)
listTrafficPolicyVersions_trafficPolicyVersionMarker = Lens.lens (\ListTrafficPolicyVersions' {trafficPolicyVersionMarker} -> trafficPolicyVersionMarker) (\s@ListTrafficPolicyVersions' {} a -> s {trafficPolicyVersionMarker = a} :: ListTrafficPolicyVersions)

-- | Specify the value of @Id@ of the traffic policy for which you want to
-- list all versions.
listTrafficPolicyVersions_id :: Lens.Lens' ListTrafficPolicyVersions Prelude.Text
listTrafficPolicyVersions_id = Lens.lens (\ListTrafficPolicyVersions' {id} -> id) (\s@ListTrafficPolicyVersions' {} a -> s {id = a} :: ListTrafficPolicyVersions)

instance Core.AWSRequest ListTrafficPolicyVersions where
  type
    AWSResponse ListTrafficPolicyVersions =
      ListTrafficPolicyVersionsResponse
  request overrides =
    Request.get (overrides defaultService)
  response =
    Response.receiveXML
      ( \s h x ->
          ListTrafficPolicyVersionsResponse'
            Prelude.<$> (Prelude.pure (Prelude.fromEnum s))
            Prelude.<*> ( x
                            Data..@? "TrafficPolicies"
                            Core..!@ Prelude.mempty
                            Prelude.>>= Data.parseXMLList "TrafficPolicy"
                        )
            Prelude.<*> (x Data..@ "IsTruncated")
            Prelude.<*> (x Data..@ "TrafficPolicyVersionMarker")
            Prelude.<*> (x Data..@ "MaxItems")
      )

instance Prelude.Hashable ListTrafficPolicyVersions where
  hashWithSalt _salt ListTrafficPolicyVersions' {..} =
    _salt
      `Prelude.hashWithSalt` maxItems
      `Prelude.hashWithSalt` trafficPolicyVersionMarker
      `Prelude.hashWithSalt` id

instance Prelude.NFData ListTrafficPolicyVersions where
  rnf ListTrafficPolicyVersions' {..} =
    Prelude.rnf maxItems
      `Prelude.seq` Prelude.rnf trafficPolicyVersionMarker
      `Prelude.seq` Prelude.rnf id

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

instance Data.ToPath ListTrafficPolicyVersions where
  toPath ListTrafficPolicyVersions' {..} =
    Prelude.mconcat
      [ "/2013-04-01/trafficpolicies/",
        Data.toBS id,
        "/versions"
      ]

instance Data.ToQuery ListTrafficPolicyVersions where
  toQuery ListTrafficPolicyVersions' {..} =
    Prelude.mconcat
      [ "maxitems" Data.=: maxItems,
        "trafficpolicyversion"
          Data.=: trafficPolicyVersionMarker
      ]

-- | A complex type that contains the response information for the request.
--
-- /See:/ 'newListTrafficPolicyVersionsResponse' smart constructor.
data ListTrafficPolicyVersionsResponse = ListTrafficPolicyVersionsResponse'
  { -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | A list that contains one @TrafficPolicy@ element for each traffic policy
    -- version that is associated with the specified traffic policy.
    trafficPolicies :: [TrafficPolicy],
    -- | A flag that indicates whether there are more traffic policies to be
    -- listed. If the response was truncated, you can get the next group of
    -- traffic policies by submitting another @ListTrafficPolicyVersions@
    -- request and specifying the value of @NextMarker@ in the @marker@
    -- parameter.
    isTruncated :: Prelude.Bool,
    -- | If @IsTruncated@ is @true@, the value of @TrafficPolicyVersionMarker@
    -- identifies the first traffic policy that Amazon Route 53 will return if
    -- you submit another request. Call @ListTrafficPolicyVersions@ again and
    -- specify the value of @TrafficPolicyVersionMarker@ in the
    -- @TrafficPolicyVersionMarker@ request parameter.
    --
    -- This element is present only if @IsTruncated@ is @true@.
    trafficPolicyVersionMarker :: Prelude.Text,
    -- | The value that you specified for the @maxitems@ parameter in the
    -- @ListTrafficPolicyVersions@ request that produced the current response.
    maxItems :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListTrafficPolicyVersionsResponse' 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:
--
-- 'httpStatus', 'listTrafficPolicyVersionsResponse_httpStatus' - The response's http status code.
--
-- 'trafficPolicies', 'listTrafficPolicyVersionsResponse_trafficPolicies' - A list that contains one @TrafficPolicy@ element for each traffic policy
-- version that is associated with the specified traffic policy.
--
-- 'isTruncated', 'listTrafficPolicyVersionsResponse_isTruncated' - A flag that indicates whether there are more traffic policies to be
-- listed. If the response was truncated, you can get the next group of
-- traffic policies by submitting another @ListTrafficPolicyVersions@
-- request and specifying the value of @NextMarker@ in the @marker@
-- parameter.
--
-- 'trafficPolicyVersionMarker', 'listTrafficPolicyVersionsResponse_trafficPolicyVersionMarker' - If @IsTruncated@ is @true@, the value of @TrafficPolicyVersionMarker@
-- identifies the first traffic policy that Amazon Route 53 will return if
-- you submit another request. Call @ListTrafficPolicyVersions@ again and
-- specify the value of @TrafficPolicyVersionMarker@ in the
-- @TrafficPolicyVersionMarker@ request parameter.
--
-- This element is present only if @IsTruncated@ is @true@.
--
-- 'maxItems', 'listTrafficPolicyVersionsResponse_maxItems' - The value that you specified for the @maxitems@ parameter in the
-- @ListTrafficPolicyVersions@ request that produced the current response.
newListTrafficPolicyVersionsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  -- | 'isTruncated'
  Prelude.Bool ->
  -- | 'trafficPolicyVersionMarker'
  Prelude.Text ->
  -- | 'maxItems'
  Prelude.Text ->
  ListTrafficPolicyVersionsResponse
newListTrafficPolicyVersionsResponse
  pHttpStatus_
  pIsTruncated_
  pTrafficPolicyVersionMarker_
  pMaxItems_ =
    ListTrafficPolicyVersionsResponse'
      { httpStatus =
          pHttpStatus_,
        trafficPolicies = Prelude.mempty,
        isTruncated = pIsTruncated_,
        trafficPolicyVersionMarker =
          pTrafficPolicyVersionMarker_,
        maxItems = pMaxItems_
      }

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

-- | A list that contains one @TrafficPolicy@ element for each traffic policy
-- version that is associated with the specified traffic policy.
listTrafficPolicyVersionsResponse_trafficPolicies :: Lens.Lens' ListTrafficPolicyVersionsResponse [TrafficPolicy]
listTrafficPolicyVersionsResponse_trafficPolicies = Lens.lens (\ListTrafficPolicyVersionsResponse' {trafficPolicies} -> trafficPolicies) (\s@ListTrafficPolicyVersionsResponse' {} a -> s {trafficPolicies = a} :: ListTrafficPolicyVersionsResponse) Prelude.. Lens.coerced

-- | A flag that indicates whether there are more traffic policies to be
-- listed. If the response was truncated, you can get the next group of
-- traffic policies by submitting another @ListTrafficPolicyVersions@
-- request and specifying the value of @NextMarker@ in the @marker@
-- parameter.
listTrafficPolicyVersionsResponse_isTruncated :: Lens.Lens' ListTrafficPolicyVersionsResponse Prelude.Bool
listTrafficPolicyVersionsResponse_isTruncated = Lens.lens (\ListTrafficPolicyVersionsResponse' {isTruncated} -> isTruncated) (\s@ListTrafficPolicyVersionsResponse' {} a -> s {isTruncated = a} :: ListTrafficPolicyVersionsResponse)

-- | If @IsTruncated@ is @true@, the value of @TrafficPolicyVersionMarker@
-- identifies the first traffic policy that Amazon Route 53 will return if
-- you submit another request. Call @ListTrafficPolicyVersions@ again and
-- specify the value of @TrafficPolicyVersionMarker@ in the
-- @TrafficPolicyVersionMarker@ request parameter.
--
-- This element is present only if @IsTruncated@ is @true@.
listTrafficPolicyVersionsResponse_trafficPolicyVersionMarker :: Lens.Lens' ListTrafficPolicyVersionsResponse Prelude.Text
listTrafficPolicyVersionsResponse_trafficPolicyVersionMarker = Lens.lens (\ListTrafficPolicyVersionsResponse' {trafficPolicyVersionMarker} -> trafficPolicyVersionMarker) (\s@ListTrafficPolicyVersionsResponse' {} a -> s {trafficPolicyVersionMarker = a} :: ListTrafficPolicyVersionsResponse)

-- | The value that you specified for the @maxitems@ parameter in the
-- @ListTrafficPolicyVersions@ request that produced the current response.
listTrafficPolicyVersionsResponse_maxItems :: Lens.Lens' ListTrafficPolicyVersionsResponse Prelude.Text
listTrafficPolicyVersionsResponse_maxItems = Lens.lens (\ListTrafficPolicyVersionsResponse' {maxItems} -> maxItems) (\s@ListTrafficPolicyVersionsResponse' {} a -> s {maxItems = a} :: ListTrafficPolicyVersionsResponse)

instance
  Prelude.NFData
    ListTrafficPolicyVersionsResponse
  where
  rnf ListTrafficPolicyVersionsResponse' {..} =
    Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf trafficPolicies
      `Prelude.seq` Prelude.rnf isTruncated
      `Prelude.seq` Prelude.rnf trafficPolicyVersionMarker
      `Prelude.seq` Prelude.rnf maxItems