{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.DataBrew.Types.DatasetParameter
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.DataBrew.Types.DatasetParameter where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.DataBrew.Types.DatetimeOptions
import Amazonka.DataBrew.Types.FilterExpression
import Amazonka.DataBrew.Types.ParameterType
import qualified Amazonka.Prelude as Prelude

-- | Represents a dataset parameter that defines type and conditions for a
-- parameter in the Amazon S3 path of the dataset.
--
-- /See:/ 'newDatasetParameter' smart constructor.
data DatasetParameter = DatasetParameter'
  { -- | Optional boolean value that defines whether the captured value of this
    -- parameter should be used to create a new column in a dataset.
    createColumn :: Prelude.Maybe Prelude.Bool,
    -- | Additional parameter options such as a format and a timezone. Required
    -- for datetime parameters.
    datetimeOptions :: Prelude.Maybe DatetimeOptions,
    -- | The optional filter expression structure to apply additional matching
    -- criteria to the parameter.
    filter' :: Prelude.Maybe FilterExpression,
    -- | The name of the parameter that is used in the dataset\'s Amazon S3 path.
    name :: Prelude.Text,
    -- | The type of the dataset parameter, can be one of a \'String\',
    -- \'Number\' or \'Datetime\'.
    type' :: ParameterType
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DatasetParameter' 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:
--
-- 'createColumn', 'datasetParameter_createColumn' - Optional boolean value that defines whether the captured value of this
-- parameter should be used to create a new column in a dataset.
--
-- 'datetimeOptions', 'datasetParameter_datetimeOptions' - Additional parameter options such as a format and a timezone. Required
-- for datetime parameters.
--
-- 'filter'', 'datasetParameter_filter' - The optional filter expression structure to apply additional matching
-- criteria to the parameter.
--
-- 'name', 'datasetParameter_name' - The name of the parameter that is used in the dataset\'s Amazon S3 path.
--
-- 'type'', 'datasetParameter_type' - The type of the dataset parameter, can be one of a \'String\',
-- \'Number\' or \'Datetime\'.
newDatasetParameter ::
  -- | 'name'
  Prelude.Text ->
  -- | 'type''
  ParameterType ->
  DatasetParameter
newDatasetParameter pName_ pType_ =
  DatasetParameter'
    { createColumn = Prelude.Nothing,
      datetimeOptions = Prelude.Nothing,
      filter' = Prelude.Nothing,
      name = pName_,
      type' = pType_
    }

-- | Optional boolean value that defines whether the captured value of this
-- parameter should be used to create a new column in a dataset.
datasetParameter_createColumn :: Lens.Lens' DatasetParameter (Prelude.Maybe Prelude.Bool)
datasetParameter_createColumn = Lens.lens (\DatasetParameter' {createColumn} -> createColumn) (\s@DatasetParameter' {} a -> s {createColumn = a} :: DatasetParameter)

-- | Additional parameter options such as a format and a timezone. Required
-- for datetime parameters.
datasetParameter_datetimeOptions :: Lens.Lens' DatasetParameter (Prelude.Maybe DatetimeOptions)
datasetParameter_datetimeOptions = Lens.lens (\DatasetParameter' {datetimeOptions} -> datetimeOptions) (\s@DatasetParameter' {} a -> s {datetimeOptions = a} :: DatasetParameter)

-- | The optional filter expression structure to apply additional matching
-- criteria to the parameter.
datasetParameter_filter :: Lens.Lens' DatasetParameter (Prelude.Maybe FilterExpression)
datasetParameter_filter = Lens.lens (\DatasetParameter' {filter'} -> filter') (\s@DatasetParameter' {} a -> s {filter' = a} :: DatasetParameter)

-- | The name of the parameter that is used in the dataset\'s Amazon S3 path.
datasetParameter_name :: Lens.Lens' DatasetParameter Prelude.Text
datasetParameter_name = Lens.lens (\DatasetParameter' {name} -> name) (\s@DatasetParameter' {} a -> s {name = a} :: DatasetParameter)

-- | The type of the dataset parameter, can be one of a \'String\',
-- \'Number\' or \'Datetime\'.
datasetParameter_type :: Lens.Lens' DatasetParameter ParameterType
datasetParameter_type = Lens.lens (\DatasetParameter' {type'} -> type') (\s@DatasetParameter' {} a -> s {type' = a} :: DatasetParameter)

instance Data.FromJSON DatasetParameter where
  parseJSON =
    Data.withObject
      "DatasetParameter"
      ( \x ->
          DatasetParameter'
            Prelude.<$> (x Data..:? "CreateColumn")
            Prelude.<*> (x Data..:? "DatetimeOptions")
            Prelude.<*> (x Data..:? "Filter")
            Prelude.<*> (x Data..: "Name")
            Prelude.<*> (x Data..: "Type")
      )

instance Prelude.Hashable DatasetParameter where
  hashWithSalt _salt DatasetParameter' {..} =
    _salt
      `Prelude.hashWithSalt` createColumn
      `Prelude.hashWithSalt` datetimeOptions
      `Prelude.hashWithSalt` filter'
      `Prelude.hashWithSalt` name
      `Prelude.hashWithSalt` type'

instance Prelude.NFData DatasetParameter where
  rnf DatasetParameter' {..} =
    Prelude.rnf createColumn
      `Prelude.seq` Prelude.rnf datetimeOptions
      `Prelude.seq` Prelude.rnf filter'
      `Prelude.seq` Prelude.rnf name
      `Prelude.seq` Prelude.rnf type'

instance Data.ToJSON DatasetParameter where
  toJSON DatasetParameter' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("CreateColumn" Data..=) Prelude.<$> createColumn,
            ("DatetimeOptions" Data..=)
              Prelude.<$> datetimeOptions,
            ("Filter" Data..=) Prelude.<$> filter',
            Prelude.Just ("Name" Data..= name),
            Prelude.Just ("Type" Data..= type')
          ]
      )