{-# 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.ApiGatewayV2.GetApiMappings
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Gets API mappings.
module Amazonka.ApiGatewayV2.GetApiMappings
  ( -- * Creating a Request
    GetApiMappings (..),
    newGetApiMappings,

    -- * Request Lenses
    getApiMappings_maxResults,
    getApiMappings_nextToken,
    getApiMappings_domainName,

    -- * Destructuring the Response
    GetApiMappingsResponse (..),
    newGetApiMappingsResponse,

    -- * Response Lenses
    getApiMappingsResponse_items,
    getApiMappingsResponse_nextToken,
    getApiMappingsResponse_httpStatus,
  )
where

import Amazonka.ApiGatewayV2.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:/ 'newGetApiMappings' smart constructor.
data GetApiMappings = GetApiMappings'
  { -- | The maximum number of elements to be returned for this resource.
    maxResults :: Prelude.Maybe Prelude.Text,
    -- | The next page of elements from this collection. Not valid for the last
    -- element of the collection.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The domain name.
    domainName :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetApiMappings' 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', 'getApiMappings_maxResults' - The maximum number of elements to be returned for this resource.
--
-- 'nextToken', 'getApiMappings_nextToken' - The next page of elements from this collection. Not valid for the last
-- element of the collection.
--
-- 'domainName', 'getApiMappings_domainName' - The domain name.
newGetApiMappings ::
  -- | 'domainName'
  Prelude.Text ->
  GetApiMappings
newGetApiMappings pDomainName_ =
  GetApiMappings'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      domainName = pDomainName_
    }

-- | The maximum number of elements to be returned for this resource.
getApiMappings_maxResults :: Lens.Lens' GetApiMappings (Prelude.Maybe Prelude.Text)
getApiMappings_maxResults = Lens.lens (\GetApiMappings' {maxResults} -> maxResults) (\s@GetApiMappings' {} a -> s {maxResults = a} :: GetApiMappings)

-- | The next page of elements from this collection. Not valid for the last
-- element of the collection.
getApiMappings_nextToken :: Lens.Lens' GetApiMappings (Prelude.Maybe Prelude.Text)
getApiMappings_nextToken = Lens.lens (\GetApiMappings' {nextToken} -> nextToken) (\s@GetApiMappings' {} a -> s {nextToken = a} :: GetApiMappings)

-- | The domain name.
getApiMappings_domainName :: Lens.Lens' GetApiMappings Prelude.Text
getApiMappings_domainName = Lens.lens (\GetApiMappings' {domainName} -> domainName) (\s@GetApiMappings' {} a -> s {domainName = a} :: GetApiMappings)

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

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

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

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

instance Data.ToPath GetApiMappings where
  toPath GetApiMappings' {..} =
    Prelude.mconcat
      [ "/v2/domainnames/",
        Data.toBS domainName,
        "/apimappings"
      ]

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

-- | /See:/ 'newGetApiMappingsResponse' smart constructor.
data GetApiMappingsResponse = GetApiMappingsResponse'
  { -- | The elements from this collection.
    items :: Prelude.Maybe [ApiMapping],
    -- | The next page of elements from this collection. Not valid for the last
    -- element of the collection.
    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 'GetApiMappingsResponse' 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:
--
-- 'items', 'getApiMappingsResponse_items' - The elements from this collection.
--
-- 'nextToken', 'getApiMappingsResponse_nextToken' - The next page of elements from this collection. Not valid for the last
-- element of the collection.
--
-- 'httpStatus', 'getApiMappingsResponse_httpStatus' - The response's http status code.
newGetApiMappingsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetApiMappingsResponse
newGetApiMappingsResponse pHttpStatus_ =
  GetApiMappingsResponse'
    { items = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The elements from this collection.
getApiMappingsResponse_items :: Lens.Lens' GetApiMappingsResponse (Prelude.Maybe [ApiMapping])
getApiMappingsResponse_items = Lens.lens (\GetApiMappingsResponse' {items} -> items) (\s@GetApiMappingsResponse' {} a -> s {items = a} :: GetApiMappingsResponse) Prelude.. Lens.mapping Lens.coerced

-- | The next page of elements from this collection. Not valid for the last
-- element of the collection.
getApiMappingsResponse_nextToken :: Lens.Lens' GetApiMappingsResponse (Prelude.Maybe Prelude.Text)
getApiMappingsResponse_nextToken = Lens.lens (\GetApiMappingsResponse' {nextToken} -> nextToken) (\s@GetApiMappingsResponse' {} a -> s {nextToken = a} :: GetApiMappingsResponse)

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

instance Prelude.NFData GetApiMappingsResponse where
  rnf GetApiMappingsResponse' {..} =
    Prelude.rnf items
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus