{-# 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.Amplify.GetApp
-- 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 an existing Amplify app by appID.
module Amazonka.Amplify.GetApp
  ( -- * Creating a Request
    GetApp (..),
    newGetApp,

    -- * Request Lenses
    getApp_appId,

    -- * Destructuring the Response
    GetAppResponse (..),
    newGetAppResponse,

    -- * Response Lenses
    getAppResponse_httpStatus,
    getAppResponse_app,
  )
where

import Amazonka.Amplify.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

-- | The request structure for the get app request.
--
-- /See:/ 'newGetApp' smart constructor.
data GetApp = GetApp'
  { -- | The unique ID for an Amplify app.
    appId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetApp' 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:
--
-- 'appId', 'getApp_appId' - The unique ID for an Amplify app.
newGetApp ::
  -- | 'appId'
  Prelude.Text ->
  GetApp
newGetApp pAppId_ = GetApp' {appId = pAppId_}

-- | The unique ID for an Amplify app.
getApp_appId :: Lens.Lens' GetApp Prelude.Text
getApp_appId = Lens.lens (\GetApp' {appId} -> appId) (\s@GetApp' {} a -> s {appId = a} :: GetApp)

instance Core.AWSRequest GetApp where
  type AWSResponse GetApp = GetAppResponse
  request overrides =
    Request.get (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          GetAppResponse'
            Prelude.<$> (Prelude.pure (Prelude.fromEnum s))
            Prelude.<*> (x Data..:> "app")
      )

instance Prelude.Hashable GetApp where
  hashWithSalt _salt GetApp' {..} =
    _salt `Prelude.hashWithSalt` appId

instance Prelude.NFData GetApp where
  rnf GetApp' {..} = Prelude.rnf appId

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

instance Data.ToPath GetApp where
  toPath GetApp' {..} =
    Prelude.mconcat ["/apps/", Data.toBS appId]

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

-- | /See:/ 'newGetAppResponse' smart constructor.
data GetAppResponse = GetAppResponse'
  { -- | The response's http status code.
    httpStatus :: Prelude.Int,
    app :: App
  }
  deriving (Prelude.Eq, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetAppResponse' 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:
--
-- 'httpStatus', 'getAppResponse_httpStatus' - The response's http status code.
--
-- 'app', 'getAppResponse_app' - Undocumented member.
newGetAppResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  -- | 'app'
  App ->
  GetAppResponse
newGetAppResponse pHttpStatus_ pApp_ =
  GetAppResponse'
    { httpStatus = pHttpStatus_,
      app = pApp_
    }

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

-- | Undocumented member.
getAppResponse_app :: Lens.Lens' GetAppResponse App
getAppResponse_app = Lens.lens (\GetAppResponse' {app} -> app) (\s@GetAppResponse' {} a -> s {app = a} :: GetAppResponse)

instance Prelude.NFData GetAppResponse where
  rnf GetAppResponse' {..} =
    Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf app