{-# 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.SESV2.ListEmailTemplates
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Lists the email templates present in your Amazon SES account in the
-- current Amazon Web Services Region.
--
-- You can execute this operation no more than once per second.
module Amazonka.SESV2.ListEmailTemplates
  ( -- * Creating a Request
    ListEmailTemplates (..),
    newListEmailTemplates,

    -- * Request Lenses
    listEmailTemplates_nextToken,
    listEmailTemplates_pageSize,

    -- * Destructuring the Response
    ListEmailTemplatesResponse (..),
    newListEmailTemplatesResponse,

    -- * Response Lenses
    listEmailTemplatesResponse_nextToken,
    listEmailTemplatesResponse_templatesMetadata,
    listEmailTemplatesResponse_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.SESV2.Types

-- | Represents a request to list the email templates present in your Amazon
-- SES account in the current Amazon Web Services Region. For more
-- information, see the
-- <https://docs.aws.amazon.com/ses/latest/DeveloperGuide/send-personalized-email-api.html Amazon SES Developer Guide>.
--
-- /See:/ 'newListEmailTemplates' smart constructor.
data ListEmailTemplates = ListEmailTemplates'
  { -- | A token returned from a previous call to @ListEmailTemplates@ to
    -- indicate the position in the list of email templates.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The number of results to show in a single call to @ListEmailTemplates@.
    -- If the number of results is larger than the number you specified in this
    -- parameter, then the response includes a @NextToken@ element, which you
    -- can use to obtain additional results.
    --
    -- The value you specify has to be at least 1, and can be no more than 10.
    pageSize :: Prelude.Maybe Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListEmailTemplates' 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', 'listEmailTemplates_nextToken' - A token returned from a previous call to @ListEmailTemplates@ to
-- indicate the position in the list of email templates.
--
-- 'pageSize', 'listEmailTemplates_pageSize' - The number of results to show in a single call to @ListEmailTemplates@.
-- If the number of results is larger than the number you specified in this
-- parameter, then the response includes a @NextToken@ element, which you
-- can use to obtain additional results.
--
-- The value you specify has to be at least 1, and can be no more than 10.
newListEmailTemplates ::
  ListEmailTemplates
newListEmailTemplates =
  ListEmailTemplates'
    { nextToken = Prelude.Nothing,
      pageSize = Prelude.Nothing
    }

-- | A token returned from a previous call to @ListEmailTemplates@ to
-- indicate the position in the list of email templates.
listEmailTemplates_nextToken :: Lens.Lens' ListEmailTemplates (Prelude.Maybe Prelude.Text)
listEmailTemplates_nextToken = Lens.lens (\ListEmailTemplates' {nextToken} -> nextToken) (\s@ListEmailTemplates' {} a -> s {nextToken = a} :: ListEmailTemplates)

-- | The number of results to show in a single call to @ListEmailTemplates@.
-- If the number of results is larger than the number you specified in this
-- parameter, then the response includes a @NextToken@ element, which you
-- can use to obtain additional results.
--
-- The value you specify has to be at least 1, and can be no more than 10.
listEmailTemplates_pageSize :: Lens.Lens' ListEmailTemplates (Prelude.Maybe Prelude.Int)
listEmailTemplates_pageSize = Lens.lens (\ListEmailTemplates' {pageSize} -> pageSize) (\s@ListEmailTemplates' {} a -> s {pageSize = a} :: ListEmailTemplates)

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

instance Prelude.Hashable ListEmailTemplates where
  hashWithSalt _salt ListEmailTemplates' {..} =
    _salt
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` pageSize

instance Prelude.NFData ListEmailTemplates where
  rnf ListEmailTemplates' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf pageSize

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

instance Data.ToPath ListEmailTemplates where
  toPath = Prelude.const "/v2/email/templates"

instance Data.ToQuery ListEmailTemplates where
  toQuery ListEmailTemplates' {..} =
    Prelude.mconcat
      [ "NextToken" Data.=: nextToken,
        "PageSize" Data.=: pageSize
      ]

-- | The following elements are returned by the service.
--
-- /See:/ 'newListEmailTemplatesResponse' smart constructor.
data ListEmailTemplatesResponse = ListEmailTemplatesResponse'
  { -- | A token indicating that there are additional email templates available
    -- to be listed. Pass this token to a subsequent @ListEmailTemplates@ call
    -- to retrieve the next 10 email templates.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | An array the contains the name and creation time stamp for each template
    -- in your Amazon SES account.
    templatesMetadata :: Prelude.Maybe [EmailTemplateMetadata],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListEmailTemplatesResponse' 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', 'listEmailTemplatesResponse_nextToken' - A token indicating that there are additional email templates available
-- to be listed. Pass this token to a subsequent @ListEmailTemplates@ call
-- to retrieve the next 10 email templates.
--
-- 'templatesMetadata', 'listEmailTemplatesResponse_templatesMetadata' - An array the contains the name and creation time stamp for each template
-- in your Amazon SES account.
--
-- 'httpStatus', 'listEmailTemplatesResponse_httpStatus' - The response's http status code.
newListEmailTemplatesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListEmailTemplatesResponse
newListEmailTemplatesResponse pHttpStatus_ =
  ListEmailTemplatesResponse'
    { nextToken =
        Prelude.Nothing,
      templatesMetadata = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | A token indicating that there are additional email templates available
-- to be listed. Pass this token to a subsequent @ListEmailTemplates@ call
-- to retrieve the next 10 email templates.
listEmailTemplatesResponse_nextToken :: Lens.Lens' ListEmailTemplatesResponse (Prelude.Maybe Prelude.Text)
listEmailTemplatesResponse_nextToken = Lens.lens (\ListEmailTemplatesResponse' {nextToken} -> nextToken) (\s@ListEmailTemplatesResponse' {} a -> s {nextToken = a} :: ListEmailTemplatesResponse)

-- | An array the contains the name and creation time stamp for each template
-- in your Amazon SES account.
listEmailTemplatesResponse_templatesMetadata :: Lens.Lens' ListEmailTemplatesResponse (Prelude.Maybe [EmailTemplateMetadata])
listEmailTemplatesResponse_templatesMetadata = Lens.lens (\ListEmailTemplatesResponse' {templatesMetadata} -> templatesMetadata) (\s@ListEmailTemplatesResponse' {} a -> s {templatesMetadata = a} :: ListEmailTemplatesResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData ListEmailTemplatesResponse where
  rnf ListEmailTemplatesResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf templatesMetadata
      `Prelude.seq` Prelude.rnf httpStatus