{-# 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.Forecast.CreateWhatIfForecast
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- A what-if forecast is a forecast that is created from a modified version
-- of the baseline forecast. Each what-if forecast incorporates either a
-- replacement dataset or a set of transformations to the original dataset.
module Amazonka.Forecast.CreateWhatIfForecast
  ( -- * Creating a Request
    CreateWhatIfForecast (..),
    newCreateWhatIfForecast,

    -- * Request Lenses
    createWhatIfForecast_tags,
    createWhatIfForecast_timeSeriesReplacementsDataSource,
    createWhatIfForecast_timeSeriesTransformations,
    createWhatIfForecast_whatIfForecastName,
    createWhatIfForecast_whatIfAnalysisArn,

    -- * Destructuring the Response
    CreateWhatIfForecastResponse (..),
    newCreateWhatIfForecastResponse,

    -- * Response Lenses
    createWhatIfForecastResponse_whatIfForecastArn,
    createWhatIfForecastResponse_httpStatus,
  )
where

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

-- | /See:/ 'newCreateWhatIfForecast' smart constructor.
data CreateWhatIfForecast = CreateWhatIfForecast'
  { -- | A list of
    -- <https://docs.aws.amazon.com/forecast/latest/dg/tagging-forecast-resources.html tags>
    -- to apply to the what if forecast.
    tags :: Prelude.Maybe [Tag],
    -- | The replacement time series dataset, which contains the rows that you
    -- want to change in the related time series dataset. A replacement time
    -- series does not need to contain all rows that are in the baseline
    -- related time series. Include only the rows (measure-dimension
    -- combinations) that you want to include in the what-if forecast. This
    -- dataset is merged with the original time series to create a transformed
    -- dataset that is used for the what-if analysis.
    --
    -- This dataset should contain the items to modify (such as item_id or
    -- workforce_type), any relevant dimensions, the timestamp column, and at
    -- least one of the related time series columns. This file should not
    -- contain duplicate timestamps for the same time series.
    --
    -- Timestamps and item_ids not included in this dataset are not included in
    -- the what-if analysis.
    timeSeriesReplacementsDataSource :: Prelude.Maybe TimeSeriesReplacementsDataSource,
    -- | The transformations that are applied to the baseline time series. Each
    -- transformation contains an action and a set of conditions. An action is
    -- applied only when all conditions are met. If no conditions are provided,
    -- the action is applied to all items.
    timeSeriesTransformations :: Prelude.Maybe [TimeSeriesTransformation],
    -- | The name of the what-if forecast. Names must be unique within each
    -- what-if analysis.
    whatIfForecastName :: Prelude.Text,
    -- | The Amazon Resource Name (ARN) of the what-if analysis.
    whatIfAnalysisArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'CreateWhatIfForecast' 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:
--
-- 'tags', 'createWhatIfForecast_tags' - A list of
-- <https://docs.aws.amazon.com/forecast/latest/dg/tagging-forecast-resources.html tags>
-- to apply to the what if forecast.
--
-- 'timeSeriesReplacementsDataSource', 'createWhatIfForecast_timeSeriesReplacementsDataSource' - The replacement time series dataset, which contains the rows that you
-- want to change in the related time series dataset. A replacement time
-- series does not need to contain all rows that are in the baseline
-- related time series. Include only the rows (measure-dimension
-- combinations) that you want to include in the what-if forecast. This
-- dataset is merged with the original time series to create a transformed
-- dataset that is used for the what-if analysis.
--
-- This dataset should contain the items to modify (such as item_id or
-- workforce_type), any relevant dimensions, the timestamp column, and at
-- least one of the related time series columns. This file should not
-- contain duplicate timestamps for the same time series.
--
-- Timestamps and item_ids not included in this dataset are not included in
-- the what-if analysis.
--
-- 'timeSeriesTransformations', 'createWhatIfForecast_timeSeriesTransformations' - The transformations that are applied to the baseline time series. Each
-- transformation contains an action and a set of conditions. An action is
-- applied only when all conditions are met. If no conditions are provided,
-- the action is applied to all items.
--
-- 'whatIfForecastName', 'createWhatIfForecast_whatIfForecastName' - The name of the what-if forecast. Names must be unique within each
-- what-if analysis.
--
-- 'whatIfAnalysisArn', 'createWhatIfForecast_whatIfAnalysisArn' - The Amazon Resource Name (ARN) of the what-if analysis.
newCreateWhatIfForecast ::
  -- | 'whatIfForecastName'
  Prelude.Text ->
  -- | 'whatIfAnalysisArn'
  Prelude.Text ->
  CreateWhatIfForecast
newCreateWhatIfForecast
  pWhatIfForecastName_
  pWhatIfAnalysisArn_ =
    CreateWhatIfForecast'
      { tags = Prelude.Nothing,
        timeSeriesReplacementsDataSource = Prelude.Nothing,
        timeSeriesTransformations = Prelude.Nothing,
        whatIfForecastName = pWhatIfForecastName_,
        whatIfAnalysisArn = pWhatIfAnalysisArn_
      }

-- | A list of
-- <https://docs.aws.amazon.com/forecast/latest/dg/tagging-forecast-resources.html tags>
-- to apply to the what if forecast.
createWhatIfForecast_tags :: Lens.Lens' CreateWhatIfForecast (Prelude.Maybe [Tag])
createWhatIfForecast_tags = Lens.lens (\CreateWhatIfForecast' {tags} -> tags) (\s@CreateWhatIfForecast' {} a -> s {tags = a} :: CreateWhatIfForecast) Prelude.. Lens.mapping Lens.coerced

-- | The replacement time series dataset, which contains the rows that you
-- want to change in the related time series dataset. A replacement time
-- series does not need to contain all rows that are in the baseline
-- related time series. Include only the rows (measure-dimension
-- combinations) that you want to include in the what-if forecast. This
-- dataset is merged with the original time series to create a transformed
-- dataset that is used for the what-if analysis.
--
-- This dataset should contain the items to modify (such as item_id or
-- workforce_type), any relevant dimensions, the timestamp column, and at
-- least one of the related time series columns. This file should not
-- contain duplicate timestamps for the same time series.
--
-- Timestamps and item_ids not included in this dataset are not included in
-- the what-if analysis.
createWhatIfForecast_timeSeriesReplacementsDataSource :: Lens.Lens' CreateWhatIfForecast (Prelude.Maybe TimeSeriesReplacementsDataSource)
createWhatIfForecast_timeSeriesReplacementsDataSource = Lens.lens (\CreateWhatIfForecast' {timeSeriesReplacementsDataSource} -> timeSeriesReplacementsDataSource) (\s@CreateWhatIfForecast' {} a -> s {timeSeriesReplacementsDataSource = a} :: CreateWhatIfForecast)

-- | The transformations that are applied to the baseline time series. Each
-- transformation contains an action and a set of conditions. An action is
-- applied only when all conditions are met. If no conditions are provided,
-- the action is applied to all items.
createWhatIfForecast_timeSeriesTransformations :: Lens.Lens' CreateWhatIfForecast (Prelude.Maybe [TimeSeriesTransformation])
createWhatIfForecast_timeSeriesTransformations = Lens.lens (\CreateWhatIfForecast' {timeSeriesTransformations} -> timeSeriesTransformations) (\s@CreateWhatIfForecast' {} a -> s {timeSeriesTransformations = a} :: CreateWhatIfForecast) Prelude.. Lens.mapping Lens.coerced

-- | The name of the what-if forecast. Names must be unique within each
-- what-if analysis.
createWhatIfForecast_whatIfForecastName :: Lens.Lens' CreateWhatIfForecast Prelude.Text
createWhatIfForecast_whatIfForecastName = Lens.lens (\CreateWhatIfForecast' {whatIfForecastName} -> whatIfForecastName) (\s@CreateWhatIfForecast' {} a -> s {whatIfForecastName = a} :: CreateWhatIfForecast)

-- | The Amazon Resource Name (ARN) of the what-if analysis.
createWhatIfForecast_whatIfAnalysisArn :: Lens.Lens' CreateWhatIfForecast Prelude.Text
createWhatIfForecast_whatIfAnalysisArn = Lens.lens (\CreateWhatIfForecast' {whatIfAnalysisArn} -> whatIfAnalysisArn) (\s@CreateWhatIfForecast' {} a -> s {whatIfAnalysisArn = a} :: CreateWhatIfForecast)

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

instance Prelude.Hashable CreateWhatIfForecast where
  hashWithSalt _salt CreateWhatIfForecast' {..} =
    _salt
      `Prelude.hashWithSalt` tags
      `Prelude.hashWithSalt` timeSeriesReplacementsDataSource
      `Prelude.hashWithSalt` timeSeriesTransformations
      `Prelude.hashWithSalt` whatIfForecastName
      `Prelude.hashWithSalt` whatIfAnalysisArn

instance Prelude.NFData CreateWhatIfForecast where
  rnf CreateWhatIfForecast' {..} =
    Prelude.rnf tags
      `Prelude.seq` Prelude.rnf timeSeriesReplacementsDataSource
      `Prelude.seq` Prelude.rnf timeSeriesTransformations
      `Prelude.seq` Prelude.rnf whatIfForecastName
      `Prelude.seq` Prelude.rnf whatIfAnalysisArn

instance Data.ToHeaders CreateWhatIfForecast where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "AmazonForecast.CreateWhatIfForecast" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON CreateWhatIfForecast where
  toJSON CreateWhatIfForecast' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("Tags" Data..=) Prelude.<$> tags,
            ("TimeSeriesReplacementsDataSource" Data..=)
              Prelude.<$> timeSeriesReplacementsDataSource,
            ("TimeSeriesTransformations" Data..=)
              Prelude.<$> timeSeriesTransformations,
            Prelude.Just
              ("WhatIfForecastName" Data..= whatIfForecastName),
            Prelude.Just
              ("WhatIfAnalysisArn" Data..= whatIfAnalysisArn)
          ]
      )

instance Data.ToPath CreateWhatIfForecast where
  toPath = Prelude.const "/"

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

-- | /See:/ 'newCreateWhatIfForecastResponse' smart constructor.
data CreateWhatIfForecastResponse = CreateWhatIfForecastResponse'
  { -- | The Amazon Resource Name (ARN) of the what-if forecast.
    whatIfForecastArn :: 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 'CreateWhatIfForecastResponse' 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:
--
-- 'whatIfForecastArn', 'createWhatIfForecastResponse_whatIfForecastArn' - The Amazon Resource Name (ARN) of the what-if forecast.
--
-- 'httpStatus', 'createWhatIfForecastResponse_httpStatus' - The response's http status code.
newCreateWhatIfForecastResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  CreateWhatIfForecastResponse
newCreateWhatIfForecastResponse pHttpStatus_ =
  CreateWhatIfForecastResponse'
    { whatIfForecastArn =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The Amazon Resource Name (ARN) of the what-if forecast.
createWhatIfForecastResponse_whatIfForecastArn :: Lens.Lens' CreateWhatIfForecastResponse (Prelude.Maybe Prelude.Text)
createWhatIfForecastResponse_whatIfForecastArn = Lens.lens (\CreateWhatIfForecastResponse' {whatIfForecastArn} -> whatIfForecastArn) (\s@CreateWhatIfForecastResponse' {} a -> s {whatIfForecastArn = a} :: CreateWhatIfForecastResponse)

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

instance Prelude.NFData CreateWhatIfForecastResponse where
  rnf CreateWhatIfForecastResponse' {..} =
    Prelude.rnf whatIfForecastArn
      `Prelude.seq` Prelude.rnf httpStatus