{-# 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.Glue.ListSessions
-- 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 a list of sessions.
module Amazonka.Glue.ListSessions
  ( -- * Creating a Request
    ListSessions (..),
    newListSessions,

    -- * Request Lenses
    listSessions_maxResults,
    listSessions_nextToken,
    listSessions_requestOrigin,
    listSessions_tags,

    -- * Destructuring the Response
    ListSessionsResponse (..),
    newListSessionsResponse,

    -- * Response Lenses
    listSessionsResponse_ids,
    listSessionsResponse_nextToken,
    listSessionsResponse_sessions,
    listSessionsResponse_httpStatus,
  )
where

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

-- | /See:/ 'newListSessions' smart constructor.
data ListSessions = ListSessions'
  { -- | The maximum number of results.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The token for the next set of results, or null if there are no more
    -- result.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The origin of the request.
    requestOrigin :: Prelude.Maybe Prelude.Text,
    -- | Tags belonging to the session.
    tags :: Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Text)
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListSessions' 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:
--
-- 'maxResults', 'listSessions_maxResults' - The maximum number of results.
--
-- 'nextToken', 'listSessions_nextToken' - The token for the next set of results, or null if there are no more
-- result.
--
-- 'requestOrigin', 'listSessions_requestOrigin' - The origin of the request.
--
-- 'tags', 'listSessions_tags' - Tags belonging to the session.
newListSessions ::
  ListSessions
newListSessions =
  ListSessions'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      requestOrigin = Prelude.Nothing,
      tags = Prelude.Nothing
    }

-- | The maximum number of results.
listSessions_maxResults :: Lens.Lens' ListSessions (Prelude.Maybe Prelude.Natural)
listSessions_maxResults = Lens.lens (\ListSessions' {maxResults} -> maxResults) (\s@ListSessions' {} a -> s {maxResults = a} :: ListSessions)

-- | The token for the next set of results, or null if there are no more
-- result.
listSessions_nextToken :: Lens.Lens' ListSessions (Prelude.Maybe Prelude.Text)
listSessions_nextToken = Lens.lens (\ListSessions' {nextToken} -> nextToken) (\s@ListSessions' {} a -> s {nextToken = a} :: ListSessions)

-- | The origin of the request.
listSessions_requestOrigin :: Lens.Lens' ListSessions (Prelude.Maybe Prelude.Text)
listSessions_requestOrigin = Lens.lens (\ListSessions' {requestOrigin} -> requestOrigin) (\s@ListSessions' {} a -> s {requestOrigin = a} :: ListSessions)

-- | Tags belonging to the session.
listSessions_tags :: Lens.Lens' ListSessions (Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Text))
listSessions_tags = Lens.lens (\ListSessions' {tags} -> tags) (\s@ListSessions' {} a -> s {tags = a} :: ListSessions) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.Hashable ListSessions where
  hashWithSalt _salt ListSessions' {..} =
    _salt
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` requestOrigin
      `Prelude.hashWithSalt` tags

instance Prelude.NFData ListSessions where
  rnf ListSessions' {..} =
    Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf requestOrigin
      `Prelude.seq` Prelude.rnf tags

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

instance Data.ToJSON ListSessions where
  toJSON ListSessions' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NextToken" Data..=) Prelude.<$> nextToken,
            ("RequestOrigin" Data..=) Prelude.<$> requestOrigin,
            ("Tags" Data..=) Prelude.<$> tags
          ]
      )

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

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

-- | /See:/ 'newListSessionsResponse' smart constructor.
data ListSessionsResponse = ListSessionsResponse'
  { -- | Returns the ID of the session.
    ids :: Prelude.Maybe [Prelude.Text],
    -- | The token for the next set of results, or null if there are no more
    -- result.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | Returns the session object.
    sessions :: Prelude.Maybe [Session],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListSessionsResponse' 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:
--
-- 'ids', 'listSessionsResponse_ids' - Returns the ID of the session.
--
-- 'nextToken', 'listSessionsResponse_nextToken' - The token for the next set of results, or null if there are no more
-- result.
--
-- 'sessions', 'listSessionsResponse_sessions' - Returns the session object.
--
-- 'httpStatus', 'listSessionsResponse_httpStatus' - The response's http status code.
newListSessionsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListSessionsResponse
newListSessionsResponse pHttpStatus_ =
  ListSessionsResponse'
    { ids = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      sessions = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Returns the ID of the session.
listSessionsResponse_ids :: Lens.Lens' ListSessionsResponse (Prelude.Maybe [Prelude.Text])
listSessionsResponse_ids = Lens.lens (\ListSessionsResponse' {ids} -> ids) (\s@ListSessionsResponse' {} a -> s {ids = a} :: ListSessionsResponse) Prelude.. Lens.mapping Lens.coerced

-- | The token for the next set of results, or null if there are no more
-- result.
listSessionsResponse_nextToken :: Lens.Lens' ListSessionsResponse (Prelude.Maybe Prelude.Text)
listSessionsResponse_nextToken = Lens.lens (\ListSessionsResponse' {nextToken} -> nextToken) (\s@ListSessionsResponse' {} a -> s {nextToken = a} :: ListSessionsResponse)

-- | Returns the session object.
listSessionsResponse_sessions :: Lens.Lens' ListSessionsResponse (Prelude.Maybe [Session])
listSessionsResponse_sessions = Lens.lens (\ListSessionsResponse' {sessions} -> sessions) (\s@ListSessionsResponse' {} a -> s {sessions = a} :: ListSessionsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData ListSessionsResponse where
  rnf ListSessionsResponse' {..} =
    Prelude.rnf ids
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf sessions
      `Prelude.seq` Prelude.rnf httpStatus