-- Copyright (c) 2016-present, Facebook, Inc.
-- All rights reserved.
--
-- This source code is licensed under the BSD-style license found in the
-- LICENSE file in the root directory of this source tree.


{-# LANGUAGE GADTs #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE OverloadedStrings #-}

module Duckling.Quantity.RO.Rules
  ( rules
  ) where

import Data.String
import Prelude

import Duckling.Dimensions.Types
import Duckling.Numeral.Helpers (isPositive)
import Duckling.Numeral.Types (NumeralData(..))
import Duckling.Quantity.Helpers
import Duckling.Regex.Types
import Duckling.Types
import qualified Duckling.Numeral.Types as TNumeral
import qualified Duckling.Quantity.Types as TQuantity

ruleNumeralUnits :: Rule
ruleNumeralUnits :: Rule
ruleNumeralUnits = Rule :: Text -> Pattern -> Production -> Rule
Rule
  { name :: Text
name = Text
"<number> <units>"
  , pattern :: Pattern
pattern =
    [ Predicate -> PatternItem
Predicate Predicate
isPositive
    , String -> PatternItem
regex String
"(de )?livr(a|e|ă)"
    ]
  , prod :: Production
prod = \case
      (Token Dimension a
Numeral NumeralData {TNumeral.value = v}:[Token]
_) ->
        Token -> Maybe Token
forall a. a -> Maybe a
Just (Token -> Maybe Token)
-> (QuantityData -> Token) -> QuantityData -> Maybe Token
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Dimension QuantityData -> QuantityData -> Token
forall a.
(Resolve a, Eq a, Hashable a, Show a, NFData a) =>
Dimension a -> a -> Token
Token Dimension QuantityData
Quantity (QuantityData -> Maybe Token) -> QuantityData -> Maybe Token
forall a b. (a -> b) -> a -> b
$ Unit -> Double -> QuantityData
quantity Unit
TQuantity.Pound Double
v
      [Token]
_ -> Maybe Token
forall a. Maybe a
Nothing
  }

ruleQuantityOfProduct :: Rule
ruleQuantityOfProduct :: Rule
ruleQuantityOfProduct = Rule :: Text -> Pattern -> Production -> Rule
Rule
  { name :: Text
name = Text
"<quantity> of product"
  , pattern :: Pattern
pattern =
    [ Dimension QuantityData -> PatternItem
forall a. Typeable a => Dimension a -> PatternItem
dimension Dimension QuantityData
Quantity
    , String -> PatternItem
regex String
"de (carne|can[aă]|zah[aă]r|mamaliga)"
    ]
  , prod :: Production
prod = \case
      (Token Dimension a
Quantity a
qd:
       Token Dimension a
RegexMatch (GroupMatch (product:_)):
       [Token]
_) -> Token -> Maybe Token
forall a. a -> Maybe a
Just (Token -> Maybe Token)
-> (QuantityData -> Token) -> QuantityData -> Maybe Token
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Dimension QuantityData -> QuantityData -> Token
forall a.
(Resolve a, Eq a, Hashable a, Show a, NFData a) =>
Dimension a -> a -> Token
Token Dimension QuantityData
Quantity (QuantityData -> Maybe Token) -> QuantityData -> Maybe Token
forall a b. (a -> b) -> a -> b
$ Text -> QuantityData -> QuantityData
withProduct Text
product a
QuantityData
qd
      [Token]
_ -> Maybe Token
forall a. Maybe a
Nothing
  }

rules :: [Rule]
rules :: [Rule]
rules =
  [ Rule
ruleNumeralUnits
  , Rule
ruleQuantityOfProduct
  ]