{-# 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.SMS.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)
--
-- Retrieve information about the specified application.
module Amazonka.SMS.GetApp
  ( -- * Creating a Request
    GetApp (..),
    newGetApp,

    -- * Request Lenses
    getApp_appId,

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

    -- * Response Lenses
    getAppResponse_appSummary,
    getAppResponse_serverGroups,
    getAppResponse_tags,
    getAppResponse_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.SMS.Types

-- | /See:/ 'newGetApp' smart constructor.
data GetApp = GetApp'
  { -- | The ID of the application.
    appId :: Prelude.Maybe 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 ID of the application.
newGetApp ::
  GetApp
newGetApp = GetApp' {appId = Prelude.Nothing}

-- | The ID of the application.
getApp_appId :: Lens.Lens' GetApp (Prelude.Maybe 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.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          GetAppResponse'
            Prelude.<$> (x Data..?> "appSummary")
            Prelude.<*> (x Data..?> "serverGroups" Core..!@ Prelude.mempty)
            Prelude.<*> (x Data..?> "tags" Core..!@ Prelude.mempty)
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

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
          [ "X-Amz-Target"
              Data.=# ( "AWSServerMigrationService_V2016_10_24.GetApp" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON GetApp where
  toJSON GetApp' {..} =
    Data.object
      ( Prelude.catMaybes
          [("appId" Data..=) Prelude.<$> appId]
      )

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

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

-- | /See:/ 'newGetAppResponse' smart constructor.
data GetAppResponse = GetAppResponse'
  { -- | Information about the application.
    appSummary :: Prelude.Maybe AppSummary,
    -- | The server groups that belong to the application.
    serverGroups :: Prelude.Maybe [ServerGroup],
    -- | The tags associated with the application.
    tags :: Prelude.Maybe [Tag],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, 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:
--
-- 'appSummary', 'getAppResponse_appSummary' - Information about the application.
--
-- 'serverGroups', 'getAppResponse_serverGroups' - The server groups that belong to the application.
--
-- 'tags', 'getAppResponse_tags' - The tags associated with the application.
--
-- 'httpStatus', 'getAppResponse_httpStatus' - The response's http status code.
newGetAppResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetAppResponse
newGetAppResponse pHttpStatus_ =
  GetAppResponse'
    { appSummary = Prelude.Nothing,
      serverGroups = Prelude.Nothing,
      tags = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Information about the application.
getAppResponse_appSummary :: Lens.Lens' GetAppResponse (Prelude.Maybe AppSummary)
getAppResponse_appSummary = Lens.lens (\GetAppResponse' {appSummary} -> appSummary) (\s@GetAppResponse' {} a -> s {appSummary = a} :: GetAppResponse)

-- | The server groups that belong to the application.
getAppResponse_serverGroups :: Lens.Lens' GetAppResponse (Prelude.Maybe [ServerGroup])
getAppResponse_serverGroups = Lens.lens (\GetAppResponse' {serverGroups} -> serverGroups) (\s@GetAppResponse' {} a -> s {serverGroups = a} :: GetAppResponse) Prelude.. Lens.mapping Lens.coerced

-- | The tags associated with the application.
getAppResponse_tags :: Lens.Lens' GetAppResponse (Prelude.Maybe [Tag])
getAppResponse_tags = Lens.lens (\GetAppResponse' {tags} -> tags) (\s@GetAppResponse' {} a -> s {tags = a} :: GetAppResponse) Prelude.. Lens.mapping Lens.coerced

-- | 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)

instance Prelude.NFData GetAppResponse where
  rnf GetAppResponse' {..} =
    Prelude.rnf appSummary
      `Prelude.seq` Prelude.rnf serverGroups
      `Prelude.seq` Prelude.rnf tags
      `Prelude.seq` Prelude.rnf httpStatus