{-# 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.SSM.DescribeActivations
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Describes details about the activation, such as the date and time the
-- activation was created, its expiration date, the Identity and Access
-- Management (IAM) role assigned to the managed nodes in the activation,
-- and the number of nodes registered by using this activation.
--
-- This operation returns paginated results.
module Amazonka.SSM.DescribeActivations
  ( -- * Creating a Request
    DescribeActivations (..),
    newDescribeActivations,

    -- * Request Lenses
    describeActivations_filters,
    describeActivations_maxResults,
    describeActivations_nextToken,

    -- * Destructuring the Response
    DescribeActivationsResponse (..),
    newDescribeActivationsResponse,

    -- * Response Lenses
    describeActivationsResponse_activationList,
    describeActivationsResponse_nextToken,
    describeActivationsResponse_httpStatus,
  )
where

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
import Amazonka.SSM.Types

-- | /See:/ 'newDescribeActivations' smart constructor.
data DescribeActivations = DescribeActivations'
  { -- | A filter to view information about your activations.
    filters :: Prelude.Maybe [DescribeActivationsFilter],
    -- | The maximum number of items to return for this call. The call also
    -- returns a token that you can specify in a subsequent call to get the
    -- next set of results.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | A token to start the list. Use this token to get the next set of
    -- results.
    nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeActivations' 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', 'describeActivations_filters' - A filter to view information about your activations.
--
-- 'maxResults', 'describeActivations_maxResults' - The maximum number of items to return for this call. The call also
-- returns a token that you can specify in a subsequent call to get the
-- next set of results.
--
-- 'nextToken', 'describeActivations_nextToken' - A token to start the list. Use this token to get the next set of
-- results.
newDescribeActivations ::
  DescribeActivations
newDescribeActivations =
  DescribeActivations'
    { filters = Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | A filter to view information about your activations.
describeActivations_filters :: Lens.Lens' DescribeActivations (Prelude.Maybe [DescribeActivationsFilter])
describeActivations_filters = Lens.lens (\DescribeActivations' {filters} -> filters) (\s@DescribeActivations' {} a -> s {filters = a} :: DescribeActivations) Prelude.. Lens.mapping Lens.coerced

-- | The maximum number of items to return for this call. The call also
-- returns a token that you can specify in a subsequent call to get the
-- next set of results.
describeActivations_maxResults :: Lens.Lens' DescribeActivations (Prelude.Maybe Prelude.Natural)
describeActivations_maxResults = Lens.lens (\DescribeActivations' {maxResults} -> maxResults) (\s@DescribeActivations' {} a -> s {maxResults = a} :: DescribeActivations)

-- | A token to start the list. Use this token to get the next set of
-- results.
describeActivations_nextToken :: Lens.Lens' DescribeActivations (Prelude.Maybe Prelude.Text)
describeActivations_nextToken = Lens.lens (\DescribeActivations' {nextToken} -> nextToken) (\s@DescribeActivations' {} a -> s {nextToken = a} :: DescribeActivations)

instance Core.AWSPager DescribeActivations where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? describeActivationsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? describeActivationsResponse_activationList
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& describeActivations_nextToken
          Lens..~ rs
          Lens.^? describeActivationsResponse_nextToken
          Prelude.. Lens._Just

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

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

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

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

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

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

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

-- | /See:/ 'newDescribeActivationsResponse' smart constructor.
data DescribeActivationsResponse = DescribeActivationsResponse'
  { -- | A list of activations for your Amazon Web Services account.
    activationList :: Prelude.Maybe [Activation],
    -- | The token for the next set of items to return. Use this token to get the
    -- next set of results.
    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 'DescribeActivationsResponse' 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:
--
-- 'activationList', 'describeActivationsResponse_activationList' - A list of activations for your Amazon Web Services account.
--
-- 'nextToken', 'describeActivationsResponse_nextToken' - The token for the next set of items to return. Use this token to get the
-- next set of results.
--
-- 'httpStatus', 'describeActivationsResponse_httpStatus' - The response's http status code.
newDescribeActivationsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeActivationsResponse
newDescribeActivationsResponse pHttpStatus_ =
  DescribeActivationsResponse'
    { activationList =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | A list of activations for your Amazon Web Services account.
describeActivationsResponse_activationList :: Lens.Lens' DescribeActivationsResponse (Prelude.Maybe [Activation])
describeActivationsResponse_activationList = Lens.lens (\DescribeActivationsResponse' {activationList} -> activationList) (\s@DescribeActivationsResponse' {} a -> s {activationList = a} :: DescribeActivationsResponse) Prelude.. Lens.mapping Lens.coerced

-- | The token for the next set of items to return. Use this token to get the
-- next set of results.
describeActivationsResponse_nextToken :: Lens.Lens' DescribeActivationsResponse (Prelude.Maybe Prelude.Text)
describeActivationsResponse_nextToken = Lens.lens (\DescribeActivationsResponse' {nextToken} -> nextToken) (\s@DescribeActivationsResponse' {} a -> s {nextToken = a} :: DescribeActivationsResponse)

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

instance Prelude.NFData DescribeActivationsResponse where
  rnf DescribeActivationsResponse' {..} =
    Prelude.rnf activationList
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus