-- 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 OverloadedStrings #-}

module Duckling.Temperature.IT.Rules
  ( rules ) where

import Data.String
import Prelude

import Duckling.Dimensions.Types
import Duckling.Temperature.Helpers
import Duckling.Temperature.Types (TemperatureData (..))
import Duckling.Types
import qualified Duckling.Temperature.Types as TTemperature

ruleLatentTempDegrees :: Rule
ruleLatentTempDegrees :: Rule
ruleLatentTempDegrees = Rule :: Text -> Pattern -> Production -> Rule
Rule
  { name :: Text
name = Text
"<latent temp> degrees"
  , pattern :: Pattern
pattern =
    [ Predicate -> PatternItem
Predicate (Predicate -> PatternItem) -> Predicate -> PatternItem
forall a b. (a -> b) -> a -> b
$ Bool -> Predicate
isValueOnly Bool
False
    , String -> PatternItem
regex String
"(grad[io]?\\.?)|°"
    ]
  , prod :: Production
prod = \[Token]
tokens -> case [Token]
tokens of
      (Token Dimension a
Temperature a
td:[Token]
_) -> Token -> Maybe Token
forall a. a -> Maybe a
Just (Token -> Maybe Token)
-> (TemperatureData -> Token) -> TemperatureData -> Maybe Token
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Dimension TemperatureData -> TemperatureData -> Token
forall a.
(Resolve a, Eq a, Hashable a, Show a, NFData a) =>
Dimension a -> a -> Token
Token Dimension TemperatureData
Temperature (TemperatureData -> Maybe Token) -> TemperatureData -> Maybe Token
forall a b. (a -> b) -> a -> b
$
        TemperatureUnit -> TemperatureData -> TemperatureData
withUnit TemperatureUnit
TTemperature.Degree a
TemperatureData
td
      [Token]
_ -> Maybe Token
forall a. Maybe a
Nothing
  }

ruleTempCelcius :: Rule
ruleTempCelcius :: Rule
ruleTempCelcius = Rule :: Text -> Pattern -> Production -> Rule
Rule
  { name :: Text
name = Text
"<temp> Celcius"
  , pattern :: Pattern
pattern =
    [ Predicate -> PatternItem
Predicate (Predicate -> PatternItem) -> Predicate -> PatternItem
forall a b. (a -> b) -> a -> b
$ Bool -> Predicate
isValueOnly Bool
True
    , String -> PatternItem
regex String
"(c((el[cs]?(ius)?)|(entigrad[io]))?\\.?)"
    ]
  , prod :: Production
prod = \[Token]
tokens -> case [Token]
tokens of
      (Token Dimension a
Temperature a
td:[Token]
_) -> Token -> Maybe Token
forall a. a -> Maybe a
Just (Token -> Maybe Token)
-> (TemperatureData -> Token) -> TemperatureData -> Maybe Token
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Dimension TemperatureData -> TemperatureData -> Token
forall a.
(Resolve a, Eq a, Hashable a, Show a, NFData a) =>
Dimension a -> a -> Token
Token Dimension TemperatureData
Temperature (TemperatureData -> Maybe Token) -> TemperatureData -> Maybe Token
forall a b. (a -> b) -> a -> b
$
        TemperatureUnit -> TemperatureData -> TemperatureData
withUnit TemperatureUnit
TTemperature.Celsius a
TemperatureData
td
      [Token]
_ -> Maybe Token
forall a. Maybe a
Nothing
  }

ruleTempFahrenheit :: Rule
ruleTempFahrenheit :: Rule
ruleTempFahrenheit = Rule :: Text -> Pattern -> Production -> Rule
Rule
  { name :: Text
name = Text
"<temp> Fahrenheit"
  , pattern :: Pattern
pattern =
    [ Predicate -> PatternItem
Predicate (Predicate -> PatternItem) -> Predicate -> PatternItem
forall a b. (a -> b) -> a -> b
$ Bool -> Predicate
isValueOnly Bool
True
    , String -> PatternItem
regex String
"f(ah?rh?eh?n(h?eit)?)?\\.?"
    ]
  , prod :: Production
prod = \[Token]
tokens -> case [Token]
tokens of
      (Token Dimension a
Temperature a
td:[Token]
_) -> Token -> Maybe Token
forall a. a -> Maybe a
Just (Token -> Maybe Token)
-> (TemperatureData -> Token) -> TemperatureData -> Maybe Token
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Dimension TemperatureData -> TemperatureData -> Token
forall a.
(Resolve a, Eq a, Hashable a, Show a, NFData a) =>
Dimension a -> a -> Token
Token Dimension TemperatureData
Temperature (TemperatureData -> Maybe Token) -> TemperatureData -> Maybe Token
forall a b. (a -> b) -> a -> b
$
        TemperatureUnit -> TemperatureData -> TemperatureData
withUnit TemperatureUnit
TTemperature.Fahrenheit a
TemperatureData
td
      [Token]
_ -> Maybe Token
forall a. Maybe a
Nothing
  }

rules :: [Rule]
rules :: [Rule]
rules =
  [ Rule
ruleLatentTempDegrees
  , Rule
ruleTempCelcius
  , Rule
ruleTempFahrenheit
  ]