{-# 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.Evidently.ListProjects
-- 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 configuration details about all the projects in the current
-- Region in your account.
--
-- This operation returns paginated results.
module Amazonka.Evidently.ListProjects
  ( -- * Creating a Request
    ListProjects (..),
    newListProjects,

    -- * Request Lenses
    listProjects_maxResults,
    listProjects_nextToken,

    -- * Destructuring the Response
    ListProjectsResponse (..),
    newListProjectsResponse,

    -- * Response Lenses
    listProjectsResponse_nextToken,
    listProjectsResponse_projects,
    listProjectsResponse_httpStatus,
  )
where

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

-- | /See:/ 'newListProjects' smart constructor.
data ListProjects = ListProjects'
  { -- | The maximum number of results to include in the response.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The token to use when requesting the next set of results. You received
    -- this token from a previous @ListProjects@ operation.
    nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListProjects' 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', 'listProjects_maxResults' - The maximum number of results to include in the response.
--
-- 'nextToken', 'listProjects_nextToken' - The token to use when requesting the next set of results. You received
-- this token from a previous @ListProjects@ operation.
newListProjects ::
  ListProjects
newListProjects =
  ListProjects'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | The maximum number of results to include in the response.
listProjects_maxResults :: Lens.Lens' ListProjects (Prelude.Maybe Prelude.Natural)
listProjects_maxResults = Lens.lens (\ListProjects' {maxResults} -> maxResults) (\s@ListProjects' {} a -> s {maxResults = a} :: ListProjects)

-- | The token to use when requesting the next set of results. You received
-- this token from a previous @ListProjects@ operation.
listProjects_nextToken :: Lens.Lens' ListProjects (Prelude.Maybe Prelude.Text)
listProjects_nextToken = Lens.lens (\ListProjects' {nextToken} -> nextToken) (\s@ListProjects' {} a -> s {nextToken = a} :: ListProjects)

instance Core.AWSPager ListProjects where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listProjectsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listProjectsResponse_projects
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listProjects_nextToken
          Lens..~ rs
          Lens.^? listProjectsResponse_nextToken
          Prelude.. Lens._Just

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

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

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

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

instance Data.ToPath ListProjects where
  toPath = Prelude.const "/projects"

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

-- | /See:/ 'newListProjectsResponse' smart constructor.
data ListProjectsResponse = ListProjectsResponse'
  { -- | The token to use in a subsequent @ListProjects@ operation to return the
    -- next set of results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | An array of structures that contain the configuration details of the
    -- projects in the Region.
    projects :: Prelude.Maybe [ProjectSummary],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListProjectsResponse' 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', 'listProjectsResponse_nextToken' - The token to use in a subsequent @ListProjects@ operation to return the
-- next set of results.
--
-- 'projects', 'listProjectsResponse_projects' - An array of structures that contain the configuration details of the
-- projects in the Region.
--
-- 'httpStatus', 'listProjectsResponse_httpStatus' - The response's http status code.
newListProjectsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListProjectsResponse
newListProjectsResponse pHttpStatus_ =
  ListProjectsResponse'
    { nextToken = Prelude.Nothing,
      projects = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The token to use in a subsequent @ListProjects@ operation to return the
-- next set of results.
listProjectsResponse_nextToken :: Lens.Lens' ListProjectsResponse (Prelude.Maybe Prelude.Text)
listProjectsResponse_nextToken = Lens.lens (\ListProjectsResponse' {nextToken} -> nextToken) (\s@ListProjectsResponse' {} a -> s {nextToken = a} :: ListProjectsResponse)

-- | An array of structures that contain the configuration details of the
-- projects in the Region.
listProjectsResponse_projects :: Lens.Lens' ListProjectsResponse (Prelude.Maybe [ProjectSummary])
listProjectsResponse_projects = Lens.lens (\ListProjectsResponse' {projects} -> projects) (\s@ListProjectsResponse' {} a -> s {projects = a} :: ListProjectsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData ListProjectsResponse where
  rnf ListProjectsResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf projects
      `Prelude.seq` Prelude.rnf httpStatus