{-# 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.Pinpoint.UpdateEmailTemplate
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Updates an existing message template for messages that are sent through
-- the email channel.
module Amazonka.Pinpoint.UpdateEmailTemplate
  ( -- * Creating a Request
    UpdateEmailTemplate (..),
    newUpdateEmailTemplate,

    -- * Request Lenses
    updateEmailTemplate_createNewVersion,
    updateEmailTemplate_version,
    updateEmailTemplate_templateName,
    updateEmailTemplate_emailTemplateRequest,

    -- * Destructuring the Response
    UpdateEmailTemplateResponse (..),
    newUpdateEmailTemplateResponse,

    -- * Response Lenses
    updateEmailTemplateResponse_httpStatus,
    updateEmailTemplateResponse_messageBody,
  )
where

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

-- | /See:/ 'newUpdateEmailTemplate' smart constructor.
data UpdateEmailTemplate = UpdateEmailTemplate'
  { -- | Specifies whether to save the updates as a new version of the message
    -- template. Valid values are: true, save the updates as a new version;
    -- and, false, save the updates to (overwrite) the latest existing version
    -- of the template.
    --
    -- If you don\'t specify a value for this parameter, Amazon Pinpoint saves
    -- the updates to (overwrites) the latest existing version of the template.
    -- If you specify a value of true for this parameter, don\'t specify a
    -- value for the version parameter. Otherwise, an error will occur.
    createNewVersion :: Prelude.Maybe Prelude.Bool,
    -- | The unique identifier for the version of the message template to update,
    -- retrieve information about, or delete. To retrieve identifiers and other
    -- information for all the versions of a template, use the Template
    -- Versions resource.
    --
    -- If specified, this value must match the identifier for an existing
    -- template version. If specified for an update operation, this value must
    -- match the identifier for the latest existing version of the template.
    -- This restriction helps ensure that race conditions don\'t occur.
    --
    -- If you don\'t specify a value for this parameter, Amazon Pinpoint does
    -- the following:
    --
    -- -   For a get operation, retrieves information about the active version
    --     of the template.
    --
    -- -   For an update operation, saves the updates to (overwrites) the
    --     latest existing version of the template, if the create-new-version
    --     parameter isn\'t used or is set to false.
    --
    -- -   For a delete operation, deletes the template, including all versions
    --     of the template.
    version :: Prelude.Maybe Prelude.Text,
    -- | The name of the message template. A template name must start with an
    -- alphanumeric character and can contain a maximum of 128 characters. The
    -- characters can be alphanumeric characters, underscores (_), or hyphens
    -- (-). Template names are case sensitive.
    templateName :: Prelude.Text,
    emailTemplateRequest :: EmailTemplateRequest
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'UpdateEmailTemplate' 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:
--
-- 'createNewVersion', 'updateEmailTemplate_createNewVersion' - Specifies whether to save the updates as a new version of the message
-- template. Valid values are: true, save the updates as a new version;
-- and, false, save the updates to (overwrite) the latest existing version
-- of the template.
--
-- If you don\'t specify a value for this parameter, Amazon Pinpoint saves
-- the updates to (overwrites) the latest existing version of the template.
-- If you specify a value of true for this parameter, don\'t specify a
-- value for the version parameter. Otherwise, an error will occur.
--
-- 'version', 'updateEmailTemplate_version' - The unique identifier for the version of the message template to update,
-- retrieve information about, or delete. To retrieve identifiers and other
-- information for all the versions of a template, use the Template
-- Versions resource.
--
-- If specified, this value must match the identifier for an existing
-- template version. If specified for an update operation, this value must
-- match the identifier for the latest existing version of the template.
-- This restriction helps ensure that race conditions don\'t occur.
--
-- If you don\'t specify a value for this parameter, Amazon Pinpoint does
-- the following:
--
-- -   For a get operation, retrieves information about the active version
--     of the template.
--
-- -   For an update operation, saves the updates to (overwrites) the
--     latest existing version of the template, if the create-new-version
--     parameter isn\'t used or is set to false.
--
-- -   For a delete operation, deletes the template, including all versions
--     of the template.
--
-- 'templateName', 'updateEmailTemplate_templateName' - The name of the message template. A template name must start with an
-- alphanumeric character and can contain a maximum of 128 characters. The
-- characters can be alphanumeric characters, underscores (_), or hyphens
-- (-). Template names are case sensitive.
--
-- 'emailTemplateRequest', 'updateEmailTemplate_emailTemplateRequest' - Undocumented member.
newUpdateEmailTemplate ::
  -- | 'templateName'
  Prelude.Text ->
  -- | 'emailTemplateRequest'
  EmailTemplateRequest ->
  UpdateEmailTemplate
newUpdateEmailTemplate
  pTemplateName_
  pEmailTemplateRequest_ =
    UpdateEmailTemplate'
      { createNewVersion =
          Prelude.Nothing,
        version = Prelude.Nothing,
        templateName = pTemplateName_,
        emailTemplateRequest = pEmailTemplateRequest_
      }

-- | Specifies whether to save the updates as a new version of the message
-- template. Valid values are: true, save the updates as a new version;
-- and, false, save the updates to (overwrite) the latest existing version
-- of the template.
--
-- If you don\'t specify a value for this parameter, Amazon Pinpoint saves
-- the updates to (overwrites) the latest existing version of the template.
-- If you specify a value of true for this parameter, don\'t specify a
-- value for the version parameter. Otherwise, an error will occur.
updateEmailTemplate_createNewVersion :: Lens.Lens' UpdateEmailTemplate (Prelude.Maybe Prelude.Bool)
updateEmailTemplate_createNewVersion = Lens.lens (\UpdateEmailTemplate' {createNewVersion} -> createNewVersion) (\s@UpdateEmailTemplate' {} a -> s {createNewVersion = a} :: UpdateEmailTemplate)

-- | The unique identifier for the version of the message template to update,
-- retrieve information about, or delete. To retrieve identifiers and other
-- information for all the versions of a template, use the Template
-- Versions resource.
--
-- If specified, this value must match the identifier for an existing
-- template version. If specified for an update operation, this value must
-- match the identifier for the latest existing version of the template.
-- This restriction helps ensure that race conditions don\'t occur.
--
-- If you don\'t specify a value for this parameter, Amazon Pinpoint does
-- the following:
--
-- -   For a get operation, retrieves information about the active version
--     of the template.
--
-- -   For an update operation, saves the updates to (overwrites) the
--     latest existing version of the template, if the create-new-version
--     parameter isn\'t used or is set to false.
--
-- -   For a delete operation, deletes the template, including all versions
--     of the template.
updateEmailTemplate_version :: Lens.Lens' UpdateEmailTemplate (Prelude.Maybe Prelude.Text)
updateEmailTemplate_version = Lens.lens (\UpdateEmailTemplate' {version} -> version) (\s@UpdateEmailTemplate' {} a -> s {version = a} :: UpdateEmailTemplate)

-- | The name of the message template. A template name must start with an
-- alphanumeric character and can contain a maximum of 128 characters. The
-- characters can be alphanumeric characters, underscores (_), or hyphens
-- (-). Template names are case sensitive.
updateEmailTemplate_templateName :: Lens.Lens' UpdateEmailTemplate Prelude.Text
updateEmailTemplate_templateName = Lens.lens (\UpdateEmailTemplate' {templateName} -> templateName) (\s@UpdateEmailTemplate' {} a -> s {templateName = a} :: UpdateEmailTemplate)

-- | Undocumented member.
updateEmailTemplate_emailTemplateRequest :: Lens.Lens' UpdateEmailTemplate EmailTemplateRequest
updateEmailTemplate_emailTemplateRequest = Lens.lens (\UpdateEmailTemplate' {emailTemplateRequest} -> emailTemplateRequest) (\s@UpdateEmailTemplate' {} a -> s {emailTemplateRequest = a} :: UpdateEmailTemplate)

instance Core.AWSRequest UpdateEmailTemplate where
  type
    AWSResponse UpdateEmailTemplate =
      UpdateEmailTemplateResponse
  request overrides =
    Request.putJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          UpdateEmailTemplateResponse'
            Prelude.<$> (Prelude.pure (Prelude.fromEnum s))
            Prelude.<*> (Data.eitherParseJSON x)
      )

instance Prelude.Hashable UpdateEmailTemplate where
  hashWithSalt _salt UpdateEmailTemplate' {..} =
    _salt
      `Prelude.hashWithSalt` createNewVersion
      `Prelude.hashWithSalt` version
      `Prelude.hashWithSalt` templateName
      `Prelude.hashWithSalt` emailTemplateRequest

instance Prelude.NFData UpdateEmailTemplate where
  rnf UpdateEmailTemplate' {..} =
    Prelude.rnf createNewVersion
      `Prelude.seq` Prelude.rnf version
      `Prelude.seq` Prelude.rnf templateName
      `Prelude.seq` Prelude.rnf emailTemplateRequest

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

instance Data.ToJSON UpdateEmailTemplate where
  toJSON UpdateEmailTemplate' {..} =
    Data.toJSON emailTemplateRequest

instance Data.ToPath UpdateEmailTemplate where
  toPath UpdateEmailTemplate' {..} =
    Prelude.mconcat
      ["/v1/templates/", Data.toBS templateName, "/email"]

instance Data.ToQuery UpdateEmailTemplate where
  toQuery UpdateEmailTemplate' {..} =
    Prelude.mconcat
      [ "create-new-version" Data.=: createNewVersion,
        "version" Data.=: version
      ]

-- | /See:/ 'newUpdateEmailTemplateResponse' smart constructor.
data UpdateEmailTemplateResponse = UpdateEmailTemplateResponse'
  { -- | The response's http status code.
    httpStatus :: Prelude.Int,
    messageBody :: MessageBody
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'UpdateEmailTemplateResponse' 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', 'updateEmailTemplateResponse_httpStatus' - The response's http status code.
--
-- 'messageBody', 'updateEmailTemplateResponse_messageBody' - Undocumented member.
newUpdateEmailTemplateResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  -- | 'messageBody'
  MessageBody ->
  UpdateEmailTemplateResponse
newUpdateEmailTemplateResponse
  pHttpStatus_
  pMessageBody_ =
    UpdateEmailTemplateResponse'
      { httpStatus =
          pHttpStatus_,
        messageBody = pMessageBody_
      }

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

-- | Undocumented member.
updateEmailTemplateResponse_messageBody :: Lens.Lens' UpdateEmailTemplateResponse MessageBody
updateEmailTemplateResponse_messageBody = Lens.lens (\UpdateEmailTemplateResponse' {messageBody} -> messageBody) (\s@UpdateEmailTemplateResponse' {} a -> s {messageBody = a} :: UpdateEmailTemplateResponse)

instance Prelude.NFData UpdateEmailTemplateResponse where
  rnf UpdateEmailTemplateResponse' {..} =
    Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf messageBody