{-# 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.IoT.DescribeEndpoint
-- 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 a unique endpoint specific to the Amazon Web Services account
-- making the call.
--
-- Requires permission to access the
-- <https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions DescribeEndpoint>
-- action.
module Amazonka.IoT.DescribeEndpoint
  ( -- * Creating a Request
    DescribeEndpoint (..),
    newDescribeEndpoint,

    -- * Request Lenses
    describeEndpoint_endpointType,

    -- * Destructuring the Response
    DescribeEndpointResponse (..),
    newDescribeEndpointResponse,

    -- * Response Lenses
    describeEndpointResponse_endpointAddress,
    describeEndpointResponse_httpStatus,
  )
where

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

-- | The input for the DescribeEndpoint operation.
--
-- /See:/ 'newDescribeEndpoint' smart constructor.
data DescribeEndpoint = DescribeEndpoint'
  { -- | The endpoint type. Valid endpoint types include:
    --
    -- -   @iot:Data@ - Returns a VeriSign signed data endpoint.
    --
    -- -   @iot:Data-ATS@ - Returns an ATS signed data endpoint.
    --
    -- -   @iot:CredentialProvider@ - Returns an IoT credentials provider API
    --     endpoint.
    --
    -- -   @iot:Jobs@ - Returns an IoT device management Jobs API endpoint.
    --
    -- We strongly recommend that customers use the newer @iot:Data-ATS@
    -- endpoint type to avoid issues related to the widespread distrust of
    -- Symantec certificate authorities.
    endpointType :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeEndpoint' 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:
--
-- 'endpointType', 'describeEndpoint_endpointType' - The endpoint type. Valid endpoint types include:
--
-- -   @iot:Data@ - Returns a VeriSign signed data endpoint.
--
-- -   @iot:Data-ATS@ - Returns an ATS signed data endpoint.
--
-- -   @iot:CredentialProvider@ - Returns an IoT credentials provider API
--     endpoint.
--
-- -   @iot:Jobs@ - Returns an IoT device management Jobs API endpoint.
--
-- We strongly recommend that customers use the newer @iot:Data-ATS@
-- endpoint type to avoid issues related to the widespread distrust of
-- Symantec certificate authorities.
newDescribeEndpoint ::
  DescribeEndpoint
newDescribeEndpoint =
  DescribeEndpoint' {endpointType = Prelude.Nothing}

-- | The endpoint type. Valid endpoint types include:
--
-- -   @iot:Data@ - Returns a VeriSign signed data endpoint.
--
-- -   @iot:Data-ATS@ - Returns an ATS signed data endpoint.
--
-- -   @iot:CredentialProvider@ - Returns an IoT credentials provider API
--     endpoint.
--
-- -   @iot:Jobs@ - Returns an IoT device management Jobs API endpoint.
--
-- We strongly recommend that customers use the newer @iot:Data-ATS@
-- endpoint type to avoid issues related to the widespread distrust of
-- Symantec certificate authorities.
describeEndpoint_endpointType :: Lens.Lens' DescribeEndpoint (Prelude.Maybe Prelude.Text)
describeEndpoint_endpointType = Lens.lens (\DescribeEndpoint' {endpointType} -> endpointType) (\s@DescribeEndpoint' {} a -> s {endpointType = a} :: DescribeEndpoint)

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

instance Prelude.Hashable DescribeEndpoint where
  hashWithSalt _salt DescribeEndpoint' {..} =
    _salt `Prelude.hashWithSalt` endpointType

instance Prelude.NFData DescribeEndpoint where
  rnf DescribeEndpoint' {..} = Prelude.rnf endpointType

instance Data.ToHeaders DescribeEndpoint where
  toHeaders = Prelude.const Prelude.mempty

instance Data.ToPath DescribeEndpoint where
  toPath = Prelude.const "/endpoint"

instance Data.ToQuery DescribeEndpoint where
  toQuery DescribeEndpoint' {..} =
    Prelude.mconcat
      ["endpointType" Data.=: endpointType]

-- | The output from the DescribeEndpoint operation.
--
-- /See:/ 'newDescribeEndpointResponse' smart constructor.
data DescribeEndpointResponse = DescribeEndpointResponse'
  { -- | The endpoint. The format of the endpoint is as follows:
    -- /identifier/.iot./region/.amazonaws.com.
    endpointAddress :: 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 'DescribeEndpointResponse' 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:
--
-- 'endpointAddress', 'describeEndpointResponse_endpointAddress' - The endpoint. The format of the endpoint is as follows:
-- /identifier/.iot./region/.amazonaws.com.
--
-- 'httpStatus', 'describeEndpointResponse_httpStatus' - The response's http status code.
newDescribeEndpointResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeEndpointResponse
newDescribeEndpointResponse pHttpStatus_ =
  DescribeEndpointResponse'
    { endpointAddress =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The endpoint. The format of the endpoint is as follows:
-- /identifier/.iot./region/.amazonaws.com.
describeEndpointResponse_endpointAddress :: Lens.Lens' DescribeEndpointResponse (Prelude.Maybe Prelude.Text)
describeEndpointResponse_endpointAddress = Lens.lens (\DescribeEndpointResponse' {endpointAddress} -> endpointAddress) (\s@DescribeEndpointResponse' {} a -> s {endpointAddress = a} :: DescribeEndpointResponse)

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

instance Prelude.NFData DescribeEndpointResponse where
  rnf DescribeEndpointResponse' {..} =
    Prelude.rnf endpointAddress
      `Prelude.seq` Prelude.rnf httpStatus