{-# 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.AMP.ListWorkspaces
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Lists all AMP workspaces, including workspaces being created or deleted.
--
-- This operation returns paginated results.
module Amazonka.AMP.ListWorkspaces
  ( -- * Creating a Request
    ListWorkspaces (..),
    newListWorkspaces,

    -- * Request Lenses
    listWorkspaces_alias,
    listWorkspaces_maxResults,
    listWorkspaces_nextToken,

    -- * Destructuring the Response
    ListWorkspacesResponse (..),
    newListWorkspacesResponse,

    -- * Response Lenses
    listWorkspacesResponse_nextToken,
    listWorkspacesResponse_httpStatus,
    listWorkspacesResponse_workspaces,
  )
where

import Amazonka.AMP.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

-- | Represents the input of a ListWorkspaces operation.
--
-- /See:/ 'newListWorkspaces' smart constructor.
data ListWorkspaces = ListWorkspaces'
  { -- | Optional filter for workspace alias. Only the workspaces with aliases
    -- that begin with this value will be returned.
    alias :: Prelude.Maybe Prelude.Text,
    -- | Maximum results to return in response (default=100, maximum=1000).
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | Pagination token to request the next page in a paginated list. This
    -- token is obtained from the output of the previous ListWorkspaces
    -- request.
    nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListWorkspaces' 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:
--
-- 'alias', 'listWorkspaces_alias' - Optional filter for workspace alias. Only the workspaces with aliases
-- that begin with this value will be returned.
--
-- 'maxResults', 'listWorkspaces_maxResults' - Maximum results to return in response (default=100, maximum=1000).
--
-- 'nextToken', 'listWorkspaces_nextToken' - Pagination token to request the next page in a paginated list. This
-- token is obtained from the output of the previous ListWorkspaces
-- request.
newListWorkspaces ::
  ListWorkspaces
newListWorkspaces =
  ListWorkspaces'
    { alias = Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | Optional filter for workspace alias. Only the workspaces with aliases
-- that begin with this value will be returned.
listWorkspaces_alias :: Lens.Lens' ListWorkspaces (Prelude.Maybe Prelude.Text)
listWorkspaces_alias = Lens.lens (\ListWorkspaces' {alias} -> alias) (\s@ListWorkspaces' {} a -> s {alias = a} :: ListWorkspaces)

-- | Maximum results to return in response (default=100, maximum=1000).
listWorkspaces_maxResults :: Lens.Lens' ListWorkspaces (Prelude.Maybe Prelude.Natural)
listWorkspaces_maxResults = Lens.lens (\ListWorkspaces' {maxResults} -> maxResults) (\s@ListWorkspaces' {} a -> s {maxResults = a} :: ListWorkspaces)

-- | Pagination token to request the next page in a paginated list. This
-- token is obtained from the output of the previous ListWorkspaces
-- request.
listWorkspaces_nextToken :: Lens.Lens' ListWorkspaces (Prelude.Maybe Prelude.Text)
listWorkspaces_nextToken = Lens.lens (\ListWorkspaces' {nextToken} -> nextToken) (\s@ListWorkspaces' {} a -> s {nextToken = a} :: ListWorkspaces)

instance Core.AWSPager ListWorkspaces where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listWorkspacesResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        (rs Lens.^. listWorkspacesResponse_workspaces) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listWorkspaces_nextToken
          Lens..~ rs
          Lens.^? listWorkspacesResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable ListWorkspaces where
  hashWithSalt _salt ListWorkspaces' {..} =
    _salt
      `Prelude.hashWithSalt` alias
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken

instance Prelude.NFData ListWorkspaces where
  rnf ListWorkspaces' {..} =
    Prelude.rnf alias
      `Prelude.seq` Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken

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

instance Data.ToPath ListWorkspaces where
  toPath = Prelude.const "/workspaces"

instance Data.ToQuery ListWorkspaces where
  toQuery ListWorkspaces' {..} =
    Prelude.mconcat
      [ "alias" Data.=: alias,
        "maxResults" Data.=: maxResults,
        "nextToken" Data.=: nextToken
      ]

-- | Represents the output of a ListWorkspaces operation.
--
-- /See:/ 'newListWorkspacesResponse' smart constructor.
data ListWorkspacesResponse = ListWorkspacesResponse'
  { -- | Pagination token to use when requesting the next page in this list.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | The list of existing workspaces, including those undergoing creation or
    -- deletion.
    workspaces :: [WorkspaceSummary]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListWorkspacesResponse' 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:
--
-- 'nextToken', 'listWorkspacesResponse_nextToken' - Pagination token to use when requesting the next page in this list.
--
-- 'httpStatus', 'listWorkspacesResponse_httpStatus' - The response's http status code.
--
-- 'workspaces', 'listWorkspacesResponse_workspaces' - The list of existing workspaces, including those undergoing creation or
-- deletion.
newListWorkspacesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListWorkspacesResponse
newListWorkspacesResponse pHttpStatus_ =
  ListWorkspacesResponse'
    { nextToken =
        Prelude.Nothing,
      httpStatus = pHttpStatus_,
      workspaces = Prelude.mempty
    }

-- | Pagination token to use when requesting the next page in this list.
listWorkspacesResponse_nextToken :: Lens.Lens' ListWorkspacesResponse (Prelude.Maybe Prelude.Text)
listWorkspacesResponse_nextToken = Lens.lens (\ListWorkspacesResponse' {nextToken} -> nextToken) (\s@ListWorkspacesResponse' {} a -> s {nextToken = a} :: ListWorkspacesResponse)

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

-- | The list of existing workspaces, including those undergoing creation or
-- deletion.
listWorkspacesResponse_workspaces :: Lens.Lens' ListWorkspacesResponse [WorkspaceSummary]
listWorkspacesResponse_workspaces = Lens.lens (\ListWorkspacesResponse' {workspaces} -> workspaces) (\s@ListWorkspacesResponse' {} a -> s {workspaces = a} :: ListWorkspacesResponse) Prelude.. Lens.coerced

instance Prelude.NFData ListWorkspacesResponse where
  rnf ListWorkspacesResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf workspaces