{-# 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.BillingConductor.ListCustomLineItemVersions
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- A paginated call to get a list of all custom line item versions.
--
-- This operation returns paginated results.
module Amazonka.BillingConductor.ListCustomLineItemVersions
  ( -- * Creating a Request
    ListCustomLineItemVersions (..),
    newListCustomLineItemVersions,

    -- * Request Lenses
    listCustomLineItemVersions_filters,
    listCustomLineItemVersions_maxResults,
    listCustomLineItemVersions_nextToken,
    listCustomLineItemVersions_arn,

    -- * Destructuring the Response
    ListCustomLineItemVersionsResponse (..),
    newListCustomLineItemVersionsResponse,

    -- * Response Lenses
    listCustomLineItemVersionsResponse_customLineItemVersions,
    listCustomLineItemVersionsResponse_nextToken,
    listCustomLineItemVersionsResponse_httpStatus,
  )
where

import Amazonka.BillingConductor.Types
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

-- | /See:/ 'newListCustomLineItemVersions' smart constructor.
data ListCustomLineItemVersions = ListCustomLineItemVersions'
  { -- | A @ListCustomLineItemVersionsFilter@ that specifies the billing period
    -- range in which the custom line item versions are applied.
    filters :: Prelude.Maybe ListCustomLineItemVersionsFilter,
    -- | The maximum number of custom line item versions to retrieve.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The pagination token that\'s used on subsequent calls to retrieve custom
    -- line item versions.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The Amazon Resource Name (ARN) for the custom line item.
    arn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListCustomLineItemVersions' 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:
--
-- 'filters', 'listCustomLineItemVersions_filters' - A @ListCustomLineItemVersionsFilter@ that specifies the billing period
-- range in which the custom line item versions are applied.
--
-- 'maxResults', 'listCustomLineItemVersions_maxResults' - The maximum number of custom line item versions to retrieve.
--
-- 'nextToken', 'listCustomLineItemVersions_nextToken' - The pagination token that\'s used on subsequent calls to retrieve custom
-- line item versions.
--
-- 'arn', 'listCustomLineItemVersions_arn' - The Amazon Resource Name (ARN) for the custom line item.
newListCustomLineItemVersions ::
  -- | 'arn'
  Prelude.Text ->
  ListCustomLineItemVersions
newListCustomLineItemVersions pArn_ =
  ListCustomLineItemVersions'
    { filters =
        Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      arn = pArn_
    }

-- | A @ListCustomLineItemVersionsFilter@ that specifies the billing period
-- range in which the custom line item versions are applied.
listCustomLineItemVersions_filters :: Lens.Lens' ListCustomLineItemVersions (Prelude.Maybe ListCustomLineItemVersionsFilter)
listCustomLineItemVersions_filters = Lens.lens (\ListCustomLineItemVersions' {filters} -> filters) (\s@ListCustomLineItemVersions' {} a -> s {filters = a} :: ListCustomLineItemVersions)

-- | The maximum number of custom line item versions to retrieve.
listCustomLineItemVersions_maxResults :: Lens.Lens' ListCustomLineItemVersions (Prelude.Maybe Prelude.Natural)
listCustomLineItemVersions_maxResults = Lens.lens (\ListCustomLineItemVersions' {maxResults} -> maxResults) (\s@ListCustomLineItemVersions' {} a -> s {maxResults = a} :: ListCustomLineItemVersions)

-- | The pagination token that\'s used on subsequent calls to retrieve custom
-- line item versions.
listCustomLineItemVersions_nextToken :: Lens.Lens' ListCustomLineItemVersions (Prelude.Maybe Prelude.Text)
listCustomLineItemVersions_nextToken = Lens.lens (\ListCustomLineItemVersions' {nextToken} -> nextToken) (\s@ListCustomLineItemVersions' {} a -> s {nextToken = a} :: ListCustomLineItemVersions)

-- | The Amazon Resource Name (ARN) for the custom line item.
listCustomLineItemVersions_arn :: Lens.Lens' ListCustomLineItemVersions Prelude.Text
listCustomLineItemVersions_arn = Lens.lens (\ListCustomLineItemVersions' {arn} -> arn) (\s@ListCustomLineItemVersions' {} a -> s {arn = a} :: ListCustomLineItemVersions)

instance Core.AWSPager ListCustomLineItemVersions where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listCustomLineItemVersionsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listCustomLineItemVersionsResponse_customLineItemVersions
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listCustomLineItemVersions_nextToken
          Lens..~ rs
          Lens.^? listCustomLineItemVersionsResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable ListCustomLineItemVersions where
  hashWithSalt _salt ListCustomLineItemVersions' {..} =
    _salt
      `Prelude.hashWithSalt` filters
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` arn

instance Prelude.NFData ListCustomLineItemVersions where
  rnf ListCustomLineItemVersions' {..} =
    Prelude.rnf filters
      `Prelude.seq` Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf arn

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

instance Data.ToJSON ListCustomLineItemVersions where
  toJSON ListCustomLineItemVersions' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("Filters" Data..=) Prelude.<$> filters,
            ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NextToken" Data..=) Prelude.<$> nextToken,
            Prelude.Just ("Arn" Data..= arn)
          ]
      )

instance Data.ToPath ListCustomLineItemVersions where
  toPath =
    Prelude.const "/list-custom-line-item-versions"

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

-- | /See:/ 'newListCustomLineItemVersionsResponse' smart constructor.
data ListCustomLineItemVersionsResponse = ListCustomLineItemVersionsResponse'
  { -- | A list of @CustomLineItemVersionListElements@ that are received.
    customLineItemVersions :: Prelude.Maybe [CustomLineItemVersionListElement],
    -- | The pagination token that\'s used on subsequent calls to retrieve custom
    -- line item versions.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListCustomLineItemVersionsResponse' 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:
--
-- 'customLineItemVersions', 'listCustomLineItemVersionsResponse_customLineItemVersions' - A list of @CustomLineItemVersionListElements@ that are received.
--
-- 'nextToken', 'listCustomLineItemVersionsResponse_nextToken' - The pagination token that\'s used on subsequent calls to retrieve custom
-- line item versions.
--
-- 'httpStatus', 'listCustomLineItemVersionsResponse_httpStatus' - The response's http status code.
newListCustomLineItemVersionsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListCustomLineItemVersionsResponse
newListCustomLineItemVersionsResponse pHttpStatus_ =
  ListCustomLineItemVersionsResponse'
    { customLineItemVersions =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | A list of @CustomLineItemVersionListElements@ that are received.
listCustomLineItemVersionsResponse_customLineItemVersions :: Lens.Lens' ListCustomLineItemVersionsResponse (Prelude.Maybe [CustomLineItemVersionListElement])
listCustomLineItemVersionsResponse_customLineItemVersions = Lens.lens (\ListCustomLineItemVersionsResponse' {customLineItemVersions} -> customLineItemVersions) (\s@ListCustomLineItemVersionsResponse' {} a -> s {customLineItemVersions = a} :: ListCustomLineItemVersionsResponse) Prelude.. Lens.mapping Lens.coerced

-- | The pagination token that\'s used on subsequent calls to retrieve custom
-- line item versions.
listCustomLineItemVersionsResponse_nextToken :: Lens.Lens' ListCustomLineItemVersionsResponse (Prelude.Maybe Prelude.Text)
listCustomLineItemVersionsResponse_nextToken = Lens.lens (\ListCustomLineItemVersionsResponse' {nextToken} -> nextToken) (\s@ListCustomLineItemVersionsResponse' {} a -> s {nextToken = a} :: ListCustomLineItemVersionsResponse)

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

instance
  Prelude.NFData
    ListCustomLineItemVersionsResponse
  where
  rnf ListCustomLineItemVersionsResponse' {..} =
    Prelude.rnf customLineItemVersions
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus