{-# 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.CreateStream
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Creates a stream for delivering one or more large files in chunks over
-- MQTT. A stream transports data bytes in chunks or blocks packaged as
-- MQTT messages from a source like S3. You can have one or more files
-- associated with a stream.
--
-- Requires permission to access the
-- <https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions CreateStream>
-- action.
module Amazonka.IoT.CreateStream
  ( -- * Creating a Request
    CreateStream (..),
    newCreateStream,

    -- * Request Lenses
    createStream_description,
    createStream_tags,
    createStream_streamId,
    createStream_files,
    createStream_roleArn,

    -- * Destructuring the Response
    CreateStreamResponse (..),
    newCreateStreamResponse,

    -- * Response Lenses
    createStreamResponse_description,
    createStreamResponse_streamArn,
    createStreamResponse_streamId,
    createStreamResponse_streamVersion,
    createStreamResponse_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

-- | /See:/ 'newCreateStream' smart constructor.
data CreateStream = CreateStream'
  { -- | A description of the stream.
    description :: Prelude.Maybe Prelude.Text,
    -- | Metadata which can be used to manage streams.
    tags :: Prelude.Maybe [Tag],
    -- | The stream ID.
    streamId :: Prelude.Text,
    -- | The files to stream.
    files :: Prelude.NonEmpty StreamFile,
    -- | An IAM role that allows the IoT service principal to access your S3
    -- files.
    roleArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'CreateStream' 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:
--
-- 'description', 'createStream_description' - A description of the stream.
--
-- 'tags', 'createStream_tags' - Metadata which can be used to manage streams.
--
-- 'streamId', 'createStream_streamId' - The stream ID.
--
-- 'files', 'createStream_files' - The files to stream.
--
-- 'roleArn', 'createStream_roleArn' - An IAM role that allows the IoT service principal to access your S3
-- files.
newCreateStream ::
  -- | 'streamId'
  Prelude.Text ->
  -- | 'files'
  Prelude.NonEmpty StreamFile ->
  -- | 'roleArn'
  Prelude.Text ->
  CreateStream
newCreateStream pStreamId_ pFiles_ pRoleArn_ =
  CreateStream'
    { description = Prelude.Nothing,
      tags = Prelude.Nothing,
      streamId = pStreamId_,
      files = Lens.coerced Lens.# pFiles_,
      roleArn = pRoleArn_
    }

-- | A description of the stream.
createStream_description :: Lens.Lens' CreateStream (Prelude.Maybe Prelude.Text)
createStream_description = Lens.lens (\CreateStream' {description} -> description) (\s@CreateStream' {} a -> s {description = a} :: CreateStream)

-- | Metadata which can be used to manage streams.
createStream_tags :: Lens.Lens' CreateStream (Prelude.Maybe [Tag])
createStream_tags = Lens.lens (\CreateStream' {tags} -> tags) (\s@CreateStream' {} a -> s {tags = a} :: CreateStream) Prelude.. Lens.mapping Lens.coerced

-- | The stream ID.
createStream_streamId :: Lens.Lens' CreateStream Prelude.Text
createStream_streamId = Lens.lens (\CreateStream' {streamId} -> streamId) (\s@CreateStream' {} a -> s {streamId = a} :: CreateStream)

-- | The files to stream.
createStream_files :: Lens.Lens' CreateStream (Prelude.NonEmpty StreamFile)
createStream_files = Lens.lens (\CreateStream' {files} -> files) (\s@CreateStream' {} a -> s {files = a} :: CreateStream) Prelude.. Lens.coerced

-- | An IAM role that allows the IoT service principal to access your S3
-- files.
createStream_roleArn :: Lens.Lens' CreateStream Prelude.Text
createStream_roleArn = Lens.lens (\CreateStream' {roleArn} -> roleArn) (\s@CreateStream' {} a -> s {roleArn = a} :: CreateStream)

instance Core.AWSRequest CreateStream where
  type AWSResponse CreateStream = CreateStreamResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          CreateStreamResponse'
            Prelude.<$> (x Data..?> "description")
            Prelude.<*> (x Data..?> "streamArn")
            Prelude.<*> (x Data..?> "streamId")
            Prelude.<*> (x Data..?> "streamVersion")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable CreateStream where
  hashWithSalt _salt CreateStream' {..} =
    _salt
      `Prelude.hashWithSalt` description
      `Prelude.hashWithSalt` tags
      `Prelude.hashWithSalt` streamId
      `Prelude.hashWithSalt` files
      `Prelude.hashWithSalt` roleArn

instance Prelude.NFData CreateStream where
  rnf CreateStream' {..} =
    Prelude.rnf description
      `Prelude.seq` Prelude.rnf tags
      `Prelude.seq` Prelude.rnf streamId
      `Prelude.seq` Prelude.rnf files
      `Prelude.seq` Prelude.rnf roleArn

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

instance Data.ToJSON CreateStream where
  toJSON CreateStream' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("description" Data..=) Prelude.<$> description,
            ("tags" Data..=) Prelude.<$> tags,
            Prelude.Just ("files" Data..= files),
            Prelude.Just ("roleArn" Data..= roleArn)
          ]
      )

instance Data.ToPath CreateStream where
  toPath CreateStream' {..} =
    Prelude.mconcat ["/streams/", Data.toBS streamId]

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

-- | /See:/ 'newCreateStreamResponse' smart constructor.
data CreateStreamResponse = CreateStreamResponse'
  { -- | A description of the stream.
    description :: Prelude.Maybe Prelude.Text,
    -- | The stream ARN.
    streamArn :: Prelude.Maybe Prelude.Text,
    -- | The stream ID.
    streamId :: Prelude.Maybe Prelude.Text,
    -- | The version of the stream.
    streamVersion :: Prelude.Maybe Prelude.Natural,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'CreateStreamResponse' 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:
--
-- 'description', 'createStreamResponse_description' - A description of the stream.
--
-- 'streamArn', 'createStreamResponse_streamArn' - The stream ARN.
--
-- 'streamId', 'createStreamResponse_streamId' - The stream ID.
--
-- 'streamVersion', 'createStreamResponse_streamVersion' - The version of the stream.
--
-- 'httpStatus', 'createStreamResponse_httpStatus' - The response's http status code.
newCreateStreamResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  CreateStreamResponse
newCreateStreamResponse pHttpStatus_ =
  CreateStreamResponse'
    { description =
        Prelude.Nothing,
      streamArn = Prelude.Nothing,
      streamId = Prelude.Nothing,
      streamVersion = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | A description of the stream.
createStreamResponse_description :: Lens.Lens' CreateStreamResponse (Prelude.Maybe Prelude.Text)
createStreamResponse_description = Lens.lens (\CreateStreamResponse' {description} -> description) (\s@CreateStreamResponse' {} a -> s {description = a} :: CreateStreamResponse)

-- | The stream ARN.
createStreamResponse_streamArn :: Lens.Lens' CreateStreamResponse (Prelude.Maybe Prelude.Text)
createStreamResponse_streamArn = Lens.lens (\CreateStreamResponse' {streamArn} -> streamArn) (\s@CreateStreamResponse' {} a -> s {streamArn = a} :: CreateStreamResponse)

-- | The stream ID.
createStreamResponse_streamId :: Lens.Lens' CreateStreamResponse (Prelude.Maybe Prelude.Text)
createStreamResponse_streamId = Lens.lens (\CreateStreamResponse' {streamId} -> streamId) (\s@CreateStreamResponse' {} a -> s {streamId = a} :: CreateStreamResponse)

-- | The version of the stream.
createStreamResponse_streamVersion :: Lens.Lens' CreateStreamResponse (Prelude.Maybe Prelude.Natural)
createStreamResponse_streamVersion = Lens.lens (\CreateStreamResponse' {streamVersion} -> streamVersion) (\s@CreateStreamResponse' {} a -> s {streamVersion = a} :: CreateStreamResponse)

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

instance Prelude.NFData CreateStreamResponse where
  rnf CreateStreamResponse' {..} =
    Prelude.rnf description
      `Prelude.seq` Prelude.rnf streamArn
      `Prelude.seq` Prelude.rnf streamId
      `Prelude.seq` Prelude.rnf streamVersion
      `Prelude.seq` Prelude.rnf httpStatus