{-# 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.Discovery.DescribeExportTasks
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Retrieve status of one or more export tasks. You can retrieve the status
-- of up to 100 export tasks.
--
-- This operation returns paginated results.
module Amazonka.Discovery.DescribeExportTasks
  ( -- * Creating a Request
    DescribeExportTasks (..),
    newDescribeExportTasks,

    -- * Request Lenses
    describeExportTasks_exportIds,
    describeExportTasks_filters,
    describeExportTasks_maxResults,
    describeExportTasks_nextToken,

    -- * Destructuring the Response
    DescribeExportTasksResponse (..),
    newDescribeExportTasksResponse,

    -- * Response Lenses
    describeExportTasksResponse_exportsInfo,
    describeExportTasksResponse_nextToken,
    describeExportTasksResponse_httpStatus,
  )
where

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

-- | /See:/ 'newDescribeExportTasks' smart constructor.
data DescribeExportTasks = DescribeExportTasks'
  { -- | One or more unique identifiers used to query the status of an export
    -- request.
    exportIds :: Prelude.Maybe [Prelude.Text],
    -- | One or more filters.
    --
    -- -   @AgentId@ - ID of the agent whose collected data will be exported
    filters :: Prelude.Maybe [ExportFilter],
    -- | The maximum number of volume results returned by @DescribeExportTasks@
    -- in paginated output. When this parameter is used, @DescribeExportTasks@
    -- only returns @maxResults@ results in a single page along with a
    -- @nextToken@ response element.
    maxResults :: Prelude.Maybe Prelude.Int,
    -- | The @nextToken@ value returned from a previous paginated
    -- @DescribeExportTasks@ 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.
    nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeExportTasks' 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:
--
-- 'exportIds', 'describeExportTasks_exportIds' - One or more unique identifiers used to query the status of an export
-- request.
--
-- 'filters', 'describeExportTasks_filters' - One or more filters.
--
-- -   @AgentId@ - ID of the agent whose collected data will be exported
--
-- 'maxResults', 'describeExportTasks_maxResults' - The maximum number of volume results returned by @DescribeExportTasks@
-- in paginated output. When this parameter is used, @DescribeExportTasks@
-- only returns @maxResults@ results in a single page along with a
-- @nextToken@ response element.
--
-- 'nextToken', 'describeExportTasks_nextToken' - The @nextToken@ value returned from a previous paginated
-- @DescribeExportTasks@ 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.
newDescribeExportTasks ::
  DescribeExportTasks
newDescribeExportTasks =
  DescribeExportTasks'
    { exportIds = Prelude.Nothing,
      filters = Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | One or more unique identifiers used to query the status of an export
-- request.
describeExportTasks_exportIds :: Lens.Lens' DescribeExportTasks (Prelude.Maybe [Prelude.Text])
describeExportTasks_exportIds = Lens.lens (\DescribeExportTasks' {exportIds} -> exportIds) (\s@DescribeExportTasks' {} a -> s {exportIds = a} :: DescribeExportTasks) Prelude.. Lens.mapping Lens.coerced

-- | One or more filters.
--
-- -   @AgentId@ - ID of the agent whose collected data will be exported
describeExportTasks_filters :: Lens.Lens' DescribeExportTasks (Prelude.Maybe [ExportFilter])
describeExportTasks_filters = Lens.lens (\DescribeExportTasks' {filters} -> filters) (\s@DescribeExportTasks' {} a -> s {filters = a} :: DescribeExportTasks) Prelude.. Lens.mapping Lens.coerced

-- | The maximum number of volume results returned by @DescribeExportTasks@
-- in paginated output. When this parameter is used, @DescribeExportTasks@
-- only returns @maxResults@ results in a single page along with a
-- @nextToken@ response element.
describeExportTasks_maxResults :: Lens.Lens' DescribeExportTasks (Prelude.Maybe Prelude.Int)
describeExportTasks_maxResults = Lens.lens (\DescribeExportTasks' {maxResults} -> maxResults) (\s@DescribeExportTasks' {} a -> s {maxResults = a} :: DescribeExportTasks)

-- | The @nextToken@ value returned from a previous paginated
-- @DescribeExportTasks@ 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.
describeExportTasks_nextToken :: Lens.Lens' DescribeExportTasks (Prelude.Maybe Prelude.Text)
describeExportTasks_nextToken = Lens.lens (\DescribeExportTasks' {nextToken} -> nextToken) (\s@DescribeExportTasks' {} a -> s {nextToken = a} :: DescribeExportTasks)

instance Core.AWSPager DescribeExportTasks where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? describeExportTasksResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? describeExportTasksResponse_exportsInfo
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& describeExportTasks_nextToken
          Lens..~ rs
          Lens.^? describeExportTasksResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable DescribeExportTasks where
  hashWithSalt _salt DescribeExportTasks' {..} =
    _salt
      `Prelude.hashWithSalt` exportIds
      `Prelude.hashWithSalt` filters
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken

instance Prelude.NFData DescribeExportTasks where
  rnf DescribeExportTasks' {..} =
    Prelude.rnf exportIds
      `Prelude.seq` Prelude.rnf filters
      `Prelude.seq` Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken

instance Data.ToHeaders DescribeExportTasks where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "AWSPoseidonService_V2015_11_01.DescribeExportTasks" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON DescribeExportTasks where
  toJSON DescribeExportTasks' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("exportIds" Data..=) Prelude.<$> exportIds,
            ("filters" Data..=) Prelude.<$> filters,
            ("maxResults" Data..=) Prelude.<$> maxResults,
            ("nextToken" Data..=) Prelude.<$> nextToken
          ]
      )

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

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

-- | /See:/ 'newDescribeExportTasksResponse' smart constructor.
data DescribeExportTasksResponse = DescribeExportTasksResponse'
  { -- | Contains one or more sets of export request details. When the status of
    -- a request is @SUCCEEDED@, the response includes a URL for an Amazon S3
    -- bucket where you can view the data in a CSV file.
    exportsInfo :: Prelude.Maybe [ExportInfo],
    -- | The @nextToken@ value to include in a future @DescribeExportTasks@
    -- request. When the results of a @DescribeExportTasks@ 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 response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeExportTasksResponse' 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:
--
-- 'exportsInfo', 'describeExportTasksResponse_exportsInfo' - Contains one or more sets of export request details. When the status of
-- a request is @SUCCEEDED@, the response includes a URL for an Amazon S3
-- bucket where you can view the data in a CSV file.
--
-- 'nextToken', 'describeExportTasksResponse_nextToken' - The @nextToken@ value to include in a future @DescribeExportTasks@
-- request. When the results of a @DescribeExportTasks@ 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.
--
-- 'httpStatus', 'describeExportTasksResponse_httpStatus' - The response's http status code.
newDescribeExportTasksResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeExportTasksResponse
newDescribeExportTasksResponse pHttpStatus_ =
  DescribeExportTasksResponse'
    { exportsInfo =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Contains one or more sets of export request details. When the status of
-- a request is @SUCCEEDED@, the response includes a URL for an Amazon S3
-- bucket where you can view the data in a CSV file.
describeExportTasksResponse_exportsInfo :: Lens.Lens' DescribeExportTasksResponse (Prelude.Maybe [ExportInfo])
describeExportTasksResponse_exportsInfo = Lens.lens (\DescribeExportTasksResponse' {exportsInfo} -> exportsInfo) (\s@DescribeExportTasksResponse' {} a -> s {exportsInfo = a} :: DescribeExportTasksResponse) Prelude.. Lens.mapping Lens.coerced

-- | The @nextToken@ value to include in a future @DescribeExportTasks@
-- request. When the results of a @DescribeExportTasks@ 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.
describeExportTasksResponse_nextToken :: Lens.Lens' DescribeExportTasksResponse (Prelude.Maybe Prelude.Text)
describeExportTasksResponse_nextToken = Lens.lens (\DescribeExportTasksResponse' {nextToken} -> nextToken) (\s@DescribeExportTasksResponse' {} a -> s {nextToken = a} :: DescribeExportTasksResponse)

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

instance Prelude.NFData DescribeExportTasksResponse where
  rnf DescribeExportTasksResponse' {..} =
    Prelude.rnf exportsInfo
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus