{-# 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.CodeStarNotifications.ListTargets
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns a list of the notification rule targets for an Amazon Web
-- Services account.
--
-- This operation returns paginated results.
module Amazonka.CodeStarNotifications.ListTargets
  ( -- * Creating a Request
    ListTargets (..),
    newListTargets,

    -- * Request Lenses
    listTargets_filters,
    listTargets_maxResults,
    listTargets_nextToken,

    -- * Destructuring the Response
    ListTargetsResponse (..),
    newListTargetsResponse,

    -- * Response Lenses
    listTargetsResponse_nextToken,
    listTargetsResponse_targets,
    listTargetsResponse_httpStatus,
  )
where

import Amazonka.CodeStarNotifications.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

-- | /See:/ 'newListTargets' smart constructor.
data ListTargets = ListTargets'
  { -- | The filters to use to return information by service or resource type.
    -- Valid filters include target type, target address, and target status.
    --
    -- A filter with the same name can appear more than once when used with OR
    -- statements. Filters with different names should be applied with AND
    -- statements.
    filters :: Prelude.Maybe [ListTargetsFilter],
    -- | A non-negative integer used to limit the number of returned results. The
    -- maximum number of results that can be returned is 100.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | An enumeration token that, when provided in a request, returns the next
    -- batch of the results.
    nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListTargets' 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', 'listTargets_filters' - The filters to use to return information by service or resource type.
-- Valid filters include target type, target address, and target status.
--
-- A filter with the same name can appear more than once when used with OR
-- statements. Filters with different names should be applied with AND
-- statements.
--
-- 'maxResults', 'listTargets_maxResults' - A non-negative integer used to limit the number of returned results. The
-- maximum number of results that can be returned is 100.
--
-- 'nextToken', 'listTargets_nextToken' - An enumeration token that, when provided in a request, returns the next
-- batch of the results.
newListTargets ::
  ListTargets
newListTargets =
  ListTargets'
    { filters = Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | The filters to use to return information by service or resource type.
-- Valid filters include target type, target address, and target status.
--
-- A filter with the same name can appear more than once when used with OR
-- statements. Filters with different names should be applied with AND
-- statements.
listTargets_filters :: Lens.Lens' ListTargets (Prelude.Maybe [ListTargetsFilter])
listTargets_filters = Lens.lens (\ListTargets' {filters} -> filters) (\s@ListTargets' {} a -> s {filters = a} :: ListTargets) Prelude.. Lens.mapping Lens.coerced

-- | A non-negative integer used to limit the number of returned results. The
-- maximum number of results that can be returned is 100.
listTargets_maxResults :: Lens.Lens' ListTargets (Prelude.Maybe Prelude.Natural)
listTargets_maxResults = Lens.lens (\ListTargets' {maxResults} -> maxResults) (\s@ListTargets' {} a -> s {maxResults = a} :: ListTargets)

-- | An enumeration token that, when provided in a request, returns the next
-- batch of the results.
listTargets_nextToken :: Lens.Lens' ListTargets (Prelude.Maybe Prelude.Text)
listTargets_nextToken = Lens.lens (\ListTargets' {nextToken} -> nextToken) (\s@ListTargets' {} a -> s {nextToken = a} :: ListTargets)

instance Core.AWSPager ListTargets where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listTargetsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listTargetsResponse_targets
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listTargets_nextToken
          Lens..~ rs
          Lens.^? listTargetsResponse_nextToken
          Prelude.. Lens._Just

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

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

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

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

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

instance Data.ToPath ListTargets where
  toPath = Prelude.const "/listTargets"

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

-- | /See:/ 'newListTargetsResponse' smart constructor.
data ListTargetsResponse = ListTargetsResponse'
  { -- | An enumeration token that can be used in a request to return the next
    -- batch of results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The list of notification rule targets.
    targets :: Prelude.Maybe [TargetSummary],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListTargetsResponse' 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', 'listTargetsResponse_nextToken' - An enumeration token that can be used in a request to return the next
-- batch of results.
--
-- 'targets', 'listTargetsResponse_targets' - The list of notification rule targets.
--
-- 'httpStatus', 'listTargetsResponse_httpStatus' - The response's http status code.
newListTargetsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListTargetsResponse
newListTargetsResponse pHttpStatus_ =
  ListTargetsResponse'
    { nextToken = Prelude.Nothing,
      targets = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | An enumeration token that can be used in a request to return the next
-- batch of results.
listTargetsResponse_nextToken :: Lens.Lens' ListTargetsResponse (Prelude.Maybe Prelude.Text)
listTargetsResponse_nextToken = Lens.lens (\ListTargetsResponse' {nextToken} -> nextToken) (\s@ListTargetsResponse' {} a -> s {nextToken = a} :: ListTargetsResponse)

-- | The list of notification rule targets.
listTargetsResponse_targets :: Lens.Lens' ListTargetsResponse (Prelude.Maybe [TargetSummary])
listTargetsResponse_targets = Lens.lens (\ListTargetsResponse' {targets} -> targets) (\s@ListTargetsResponse' {} a -> s {targets = a} :: ListTargetsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData ListTargetsResponse where
  rnf ListTargetsResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf targets
      `Prelude.seq` Prelude.rnf httpStatus