{-# 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.ECR.GetLifecyclePolicyPreview
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Retrieves the results of the lifecycle policy preview request for the
-- specified repository.
--
-- This operation returns paginated results.
module Amazonka.ECR.GetLifecyclePolicyPreview
  ( -- * Creating a Request
    GetLifecyclePolicyPreview (..),
    newGetLifecyclePolicyPreview,

    -- * Request Lenses
    getLifecyclePolicyPreview_filter,
    getLifecyclePolicyPreview_imageIds,
    getLifecyclePolicyPreview_maxResults,
    getLifecyclePolicyPreview_nextToken,
    getLifecyclePolicyPreview_registryId,
    getLifecyclePolicyPreview_repositoryName,

    -- * Destructuring the Response
    GetLifecyclePolicyPreviewResponse (..),
    newGetLifecyclePolicyPreviewResponse,

    -- * Response Lenses
    getLifecyclePolicyPreviewResponse_lifecyclePolicyText,
    getLifecyclePolicyPreviewResponse_nextToken,
    getLifecyclePolicyPreviewResponse_previewResults,
    getLifecyclePolicyPreviewResponse_registryId,
    getLifecyclePolicyPreviewResponse_repositoryName,
    getLifecyclePolicyPreviewResponse_status,
    getLifecyclePolicyPreviewResponse_summary,
    getLifecyclePolicyPreviewResponse_httpStatus,
  )
where

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

-- | /See:/ 'newGetLifecyclePolicyPreview' smart constructor.
data GetLifecyclePolicyPreview = GetLifecyclePolicyPreview'
  { -- | An optional parameter that filters results based on image tag status and
    -- all tags, if tagged.
    filter' :: Prelude.Maybe LifecyclePolicyPreviewFilter,
    -- | The list of imageIDs to be included.
    imageIds :: Prelude.Maybe [ImageIdentifier],
    -- | The maximum number of repository results returned by
    -- @GetLifecyclePolicyPreviewRequest@ in
 paginated output. When this
    -- parameter is used, @GetLifecyclePolicyPreviewRequest@ only returns

    -- @maxResults@ results in a single page along with a @nextToken@
 response
    -- element. The remaining results of the initial request can be seen by
    -- sending
 another @GetLifecyclePolicyPreviewRequest@ request with the
    -- returned @nextToken@
 value. This value can be between 1 and 1000. If
    -- this
 parameter is not used, then @GetLifecyclePolicyPreviewRequest@
    -- returns up to
 100 results and a @nextToken@ value, if
 applicable. This
    -- option cannot be used when you specify images with @imageIds@.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The @nextToken@ value returned from a previous paginated

    -- @GetLifecyclePolicyPreviewRequest@ request where @maxResults@ was used
    -- and the
 results exceeded the value of that parameter. Pagination
    -- continues from the end of the
 previous results that returned the
    -- @nextToken@ value. This value is
 @null@ when there are no more results
    -- to return. This option cannot be used when you specify images with
    -- @imageIds@.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The Amazon Web Services account ID associated with the registry that
    -- contains the repository. If you do not specify a registry, the default
    -- registry is assumed.
    registryId :: Prelude.Maybe Prelude.Text,
    -- | The name of the repository.
    repositoryName :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetLifecyclePolicyPreview' 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:
--
-- 'filter'', 'getLifecyclePolicyPreview_filter' - An optional parameter that filters results based on image tag status and
-- all tags, if tagged.
--
-- 'imageIds', 'getLifecyclePolicyPreview_imageIds' - The list of imageIDs to be included.
--
-- 'maxResults', 'getLifecyclePolicyPreview_maxResults' - The maximum number of repository results returned by
-- @GetLifecyclePolicyPreviewRequest@ in
 paginated output. When this
-- parameter is used, @GetLifecyclePolicyPreviewRequest@ only returns

-- @maxResults@ results in a single page along with a @nextToken@
 response
-- element. The remaining results of the initial request can be seen by
-- sending
 another @GetLifecyclePolicyPreviewRequest@ request with the
-- returned @nextToken@
 value. This value can be between 1 and 1000. If
-- this
 parameter is not used, then @GetLifecyclePolicyPreviewRequest@
-- returns up to
 100 results and a @nextToken@ value, if
 applicable. This
-- option cannot be used when you specify images with @imageIds@.
--
-- 'nextToken', 'getLifecyclePolicyPreview_nextToken' - The @nextToken@ value returned from a previous paginated

-- @GetLifecyclePolicyPreviewRequest@ request where @maxResults@ was used
-- and the
 results exceeded the value of that parameter. Pagination
-- continues from the end of the
 previous results that returned the
-- @nextToken@ value. This value is
 @null@ when there are no more results
-- to return. This option cannot be used when you specify images with
-- @imageIds@.
--
-- 'registryId', 'getLifecyclePolicyPreview_registryId' - The Amazon Web Services account ID associated with the registry that
-- contains the repository. If you do not specify a registry, the default
-- registry is assumed.
--
-- 'repositoryName', 'getLifecyclePolicyPreview_repositoryName' - The name of the repository.
newGetLifecyclePolicyPreview ::
  -- | 'repositoryName'
  Prelude.Text ->
  GetLifecyclePolicyPreview
newGetLifecyclePolicyPreview pRepositoryName_ =
  GetLifecyclePolicyPreview'
    { filter' =
        Prelude.Nothing,
      imageIds = Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      registryId = Prelude.Nothing,
      repositoryName = pRepositoryName_
    }

-- | An optional parameter that filters results based on image tag status and
-- all tags, if tagged.
getLifecyclePolicyPreview_filter :: Lens.Lens' GetLifecyclePolicyPreview (Prelude.Maybe LifecyclePolicyPreviewFilter)
getLifecyclePolicyPreview_filter = Lens.lens (\GetLifecyclePolicyPreview' {filter'} -> filter') (\s@GetLifecyclePolicyPreview' {} a -> s {filter' = a} :: GetLifecyclePolicyPreview)

-- | The list of imageIDs to be included.
getLifecyclePolicyPreview_imageIds :: Lens.Lens' GetLifecyclePolicyPreview (Prelude.Maybe [ImageIdentifier])
getLifecyclePolicyPreview_imageIds = Lens.lens (\GetLifecyclePolicyPreview' {imageIds} -> imageIds) (\s@GetLifecyclePolicyPreview' {} a -> s {imageIds = a} :: GetLifecyclePolicyPreview) Prelude.. Lens.mapping Lens.coerced

-- | The maximum number of repository results returned by
-- @GetLifecyclePolicyPreviewRequest@ in
 paginated output. When this
-- parameter is used, @GetLifecyclePolicyPreviewRequest@ only returns

-- @maxResults@ results in a single page along with a @nextToken@
 response
-- element. The remaining results of the initial request can be seen by
-- sending
 another @GetLifecyclePolicyPreviewRequest@ request with the
-- returned @nextToken@
 value. This value can be between 1 and 1000. If
-- this
 parameter is not used, then @GetLifecyclePolicyPreviewRequest@
-- returns up to
 100 results and a @nextToken@ value, if
 applicable. This
-- option cannot be used when you specify images with @imageIds@.
getLifecyclePolicyPreview_maxResults :: Lens.Lens' GetLifecyclePolicyPreview (Prelude.Maybe Prelude.Natural)
getLifecyclePolicyPreview_maxResults = Lens.lens (\GetLifecyclePolicyPreview' {maxResults} -> maxResults) (\s@GetLifecyclePolicyPreview' {} a -> s {maxResults = a} :: GetLifecyclePolicyPreview)

-- | The @nextToken@ value returned from a previous paginated

-- @GetLifecyclePolicyPreviewRequest@ request where @maxResults@ was used
-- and the
 results exceeded the value of that parameter. Pagination
-- continues from the end of the
 previous results that returned the
-- @nextToken@ value. This value is
 @null@ when there are no more results
-- to return. This option cannot be used when you specify images with
-- @imageIds@.
getLifecyclePolicyPreview_nextToken :: Lens.Lens' GetLifecyclePolicyPreview (Prelude.Maybe Prelude.Text)
getLifecyclePolicyPreview_nextToken = Lens.lens (\GetLifecyclePolicyPreview' {nextToken} -> nextToken) (\s@GetLifecyclePolicyPreview' {} a -> s {nextToken = a} :: GetLifecyclePolicyPreview)

-- | The Amazon Web Services account ID associated with the registry that
-- contains the repository. If you do not specify a registry, the default
-- registry is assumed.
getLifecyclePolicyPreview_registryId :: Lens.Lens' GetLifecyclePolicyPreview (Prelude.Maybe Prelude.Text)
getLifecyclePolicyPreview_registryId = Lens.lens (\GetLifecyclePolicyPreview' {registryId} -> registryId) (\s@GetLifecyclePolicyPreview' {} a -> s {registryId = a} :: GetLifecyclePolicyPreview)

-- | The name of the repository.
getLifecyclePolicyPreview_repositoryName :: Lens.Lens' GetLifecyclePolicyPreview Prelude.Text
getLifecyclePolicyPreview_repositoryName = Lens.lens (\GetLifecyclePolicyPreview' {repositoryName} -> repositoryName) (\s@GetLifecyclePolicyPreview' {} a -> s {repositoryName = a} :: GetLifecyclePolicyPreview)

instance Core.AWSPager GetLifecyclePolicyPreview where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? getLifecyclePolicyPreviewResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? getLifecyclePolicyPreviewResponse_previewResults
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& getLifecyclePolicyPreview_nextToken
          Lens..~ rs
          Lens.^? getLifecyclePolicyPreviewResponse_nextToken
          Prelude.. Lens._Just

instance Core.AWSRequest GetLifecyclePolicyPreview where
  type
    AWSResponse GetLifecyclePolicyPreview =
      GetLifecyclePolicyPreviewResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          GetLifecyclePolicyPreviewResponse'
            Prelude.<$> (x Data..?> "lifecyclePolicyText")
            Prelude.<*> (x Data..?> "nextToken")
            Prelude.<*> (x Data..?> "previewResults" Core..!@ Prelude.mempty)
            Prelude.<*> (x Data..?> "registryId")
            Prelude.<*> (x Data..?> "repositoryName")
            Prelude.<*> (x Data..?> "status")
            Prelude.<*> (x Data..?> "summary")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable GetLifecyclePolicyPreview where
  hashWithSalt _salt GetLifecyclePolicyPreview' {..} =
    _salt
      `Prelude.hashWithSalt` filter'
      `Prelude.hashWithSalt` imageIds
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` registryId
      `Prelude.hashWithSalt` repositoryName

instance Prelude.NFData GetLifecyclePolicyPreview where
  rnf GetLifecyclePolicyPreview' {..} =
    Prelude.rnf filter'
      `Prelude.seq` Prelude.rnf imageIds
      `Prelude.seq` Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf registryId
      `Prelude.seq` Prelude.rnf repositoryName

instance Data.ToHeaders GetLifecyclePolicyPreview where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "AmazonEC2ContainerRegistry_V20150921.GetLifecyclePolicyPreview" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON GetLifecyclePolicyPreview where
  toJSON GetLifecyclePolicyPreview' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("filter" Data..=) Prelude.<$> filter',
            ("imageIds" Data..=) Prelude.<$> imageIds,
            ("maxResults" Data..=) Prelude.<$> maxResults,
            ("nextToken" Data..=) Prelude.<$> nextToken,
            ("registryId" Data..=) Prelude.<$> registryId,
            Prelude.Just
              ("repositoryName" Data..= repositoryName)
          ]
      )

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

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

-- | /See:/ 'newGetLifecyclePolicyPreviewResponse' smart constructor.
data GetLifecyclePolicyPreviewResponse = GetLifecyclePolicyPreviewResponse'
  { -- | The JSON lifecycle policy text.
    lifecyclePolicyText :: Prelude.Maybe Prelude.Text,
    -- | The @nextToken@ value to include in a future @GetLifecyclePolicyPreview@
    -- request. When the results of a @GetLifecyclePolicyPreview@ request
    -- exceed @maxResults@, this value can be used to retrieve the next page of
    -- results. This value is @null@ when there are no more results to return.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The results of the lifecycle policy preview request.
    previewResults :: Prelude.Maybe [LifecyclePolicyPreviewResult],
    -- | The registry ID associated with the request.
    registryId :: Prelude.Maybe Prelude.Text,
    -- | The repository name associated with the request.
    repositoryName :: Prelude.Maybe Prelude.Text,
    -- | The status of the lifecycle policy preview request.
    status :: Prelude.Maybe LifecyclePolicyPreviewStatus,
    -- | The list of images that is returned as a result of the action.
    summary :: Prelude.Maybe LifecyclePolicyPreviewSummary,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetLifecyclePolicyPreviewResponse' 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:
--
-- 'lifecyclePolicyText', 'getLifecyclePolicyPreviewResponse_lifecyclePolicyText' - The JSON lifecycle policy text.
--
-- 'nextToken', 'getLifecyclePolicyPreviewResponse_nextToken' - The @nextToken@ value to include in a future @GetLifecyclePolicyPreview@
-- request. When the results of a @GetLifecyclePolicyPreview@ request
-- exceed @maxResults@, this value can be used to retrieve the next page of
-- results. This value is @null@ when there are no more results to return.
--
-- 'previewResults', 'getLifecyclePolicyPreviewResponse_previewResults' - The results of the lifecycle policy preview request.
--
-- 'registryId', 'getLifecyclePolicyPreviewResponse_registryId' - The registry ID associated with the request.
--
-- 'repositoryName', 'getLifecyclePolicyPreviewResponse_repositoryName' - The repository name associated with the request.
--
-- 'status', 'getLifecyclePolicyPreviewResponse_status' - The status of the lifecycle policy preview request.
--
-- 'summary', 'getLifecyclePolicyPreviewResponse_summary' - The list of images that is returned as a result of the action.
--
-- 'httpStatus', 'getLifecyclePolicyPreviewResponse_httpStatus' - The response's http status code.
newGetLifecyclePolicyPreviewResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetLifecyclePolicyPreviewResponse
newGetLifecyclePolicyPreviewResponse pHttpStatus_ =
  GetLifecyclePolicyPreviewResponse'
    { lifecyclePolicyText =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      previewResults = Prelude.Nothing,
      registryId = Prelude.Nothing,
      repositoryName = Prelude.Nothing,
      status = Prelude.Nothing,
      summary = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The JSON lifecycle policy text.
getLifecyclePolicyPreviewResponse_lifecyclePolicyText :: Lens.Lens' GetLifecyclePolicyPreviewResponse (Prelude.Maybe Prelude.Text)
getLifecyclePolicyPreviewResponse_lifecyclePolicyText = Lens.lens (\GetLifecyclePolicyPreviewResponse' {lifecyclePolicyText} -> lifecyclePolicyText) (\s@GetLifecyclePolicyPreviewResponse' {} a -> s {lifecyclePolicyText = a} :: GetLifecyclePolicyPreviewResponse)

-- | The @nextToken@ value to include in a future @GetLifecyclePolicyPreview@
-- request. When the results of a @GetLifecyclePolicyPreview@ request
-- exceed @maxResults@, this value can be used to retrieve the next page of
-- results. This value is @null@ when there are no more results to return.
getLifecyclePolicyPreviewResponse_nextToken :: Lens.Lens' GetLifecyclePolicyPreviewResponse (Prelude.Maybe Prelude.Text)
getLifecyclePolicyPreviewResponse_nextToken = Lens.lens (\GetLifecyclePolicyPreviewResponse' {nextToken} -> nextToken) (\s@GetLifecyclePolicyPreviewResponse' {} a -> s {nextToken = a} :: GetLifecyclePolicyPreviewResponse)

-- | The results of the lifecycle policy preview request.
getLifecyclePolicyPreviewResponse_previewResults :: Lens.Lens' GetLifecyclePolicyPreviewResponse (Prelude.Maybe [LifecyclePolicyPreviewResult])
getLifecyclePolicyPreviewResponse_previewResults = Lens.lens (\GetLifecyclePolicyPreviewResponse' {previewResults} -> previewResults) (\s@GetLifecyclePolicyPreviewResponse' {} a -> s {previewResults = a} :: GetLifecyclePolicyPreviewResponse) Prelude.. Lens.mapping Lens.coerced

-- | The registry ID associated with the request.
getLifecyclePolicyPreviewResponse_registryId :: Lens.Lens' GetLifecyclePolicyPreviewResponse (Prelude.Maybe Prelude.Text)
getLifecyclePolicyPreviewResponse_registryId = Lens.lens (\GetLifecyclePolicyPreviewResponse' {registryId} -> registryId) (\s@GetLifecyclePolicyPreviewResponse' {} a -> s {registryId = a} :: GetLifecyclePolicyPreviewResponse)

-- | The repository name associated with the request.
getLifecyclePolicyPreviewResponse_repositoryName :: Lens.Lens' GetLifecyclePolicyPreviewResponse (Prelude.Maybe Prelude.Text)
getLifecyclePolicyPreviewResponse_repositoryName = Lens.lens (\GetLifecyclePolicyPreviewResponse' {repositoryName} -> repositoryName) (\s@GetLifecyclePolicyPreviewResponse' {} a -> s {repositoryName = a} :: GetLifecyclePolicyPreviewResponse)

-- | The status of the lifecycle policy preview request.
getLifecyclePolicyPreviewResponse_status :: Lens.Lens' GetLifecyclePolicyPreviewResponse (Prelude.Maybe LifecyclePolicyPreviewStatus)
getLifecyclePolicyPreviewResponse_status = Lens.lens (\GetLifecyclePolicyPreviewResponse' {status} -> status) (\s@GetLifecyclePolicyPreviewResponse' {} a -> s {status = a} :: GetLifecyclePolicyPreviewResponse)

-- | The list of images that is returned as a result of the action.
getLifecyclePolicyPreviewResponse_summary :: Lens.Lens' GetLifecyclePolicyPreviewResponse (Prelude.Maybe LifecyclePolicyPreviewSummary)
getLifecyclePolicyPreviewResponse_summary = Lens.lens (\GetLifecyclePolicyPreviewResponse' {summary} -> summary) (\s@GetLifecyclePolicyPreviewResponse' {} a -> s {summary = a} :: GetLifecyclePolicyPreviewResponse)

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

instance
  Prelude.NFData
    GetLifecyclePolicyPreviewResponse
  where
  rnf GetLifecyclePolicyPreviewResponse' {..} =
    Prelude.rnf lifecyclePolicyText
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf previewResults
      `Prelude.seq` Prelude.rnf registryId
      `Prelude.seq` Prelude.rnf repositoryName
      `Prelude.seq` Prelude.rnf status
      `Prelude.seq` Prelude.rnf summary
      `Prelude.seq` Prelude.rnf httpStatus