{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TemplateHaskell #-}

module Faker.Provider.Lovecraft where

import Config
import Control.Monad.Catch
import Control.Monad.IO.Class
import Data.Map.Strict (Map)
import Data.Monoid ((<>))
import Data.Text (Text)
import Data.Vector (Vector)
import Data.Yaml
import Faker
import Faker.Internal
import Faker.Provider.TH
import Language.Haskell.TH

parseLovecraft :: FromJSON a => FakerSettings -> Value -> Parser a
parseLovecraft :: FakerSettings -> Value -> Parser a
parseLovecraft FakerSettings
settings (Object Object
obj) = do
  Object
en <- Object
obj Object -> Text -> Parser Object
forall a. FromJSON a => Object -> Text -> Parser a
.: (FakerSettings -> Text
getLocale FakerSettings
settings)
  Object
faker <- Object
en Object -> Text -> Parser Object
forall a. FromJSON a => Object -> Text -> Parser a
.: Text
"faker"
  a
lovecraft <- Object
faker Object -> Text -> Parser a
forall a. FromJSON a => Object -> Text -> Parser a
.: Text
"lovecraft"
  a -> Parser a
forall (f :: * -> *) a. Applicative f => a -> f a
pure a
lovecraft
parseLovecraft FakerSettings
settings Value
val = String -> Parser a
forall (m :: * -> *) a. MonadFail m => String -> m a
fail (String -> Parser a) -> String -> Parser a
forall a b. (a -> b) -> a -> b
$ String
"expected Object, but got " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> (Value -> String
forall a. Show a => a -> String
show Value
val)

parseLovecraftField ::
     (FromJSON a, Monoid a) => FakerSettings -> Text -> Value -> Parser a
parseLovecraftField :: FakerSettings -> Text -> Value -> Parser a
parseLovecraftField FakerSettings
settings Text
txt Value
val = do
  Object
lovecraft <- FakerSettings -> Value -> Parser Object
forall a. FromJSON a => FakerSettings -> Value -> Parser a
parseLovecraft FakerSettings
settings Value
val
  a
field <- Object
lovecraft Object -> Text -> Parser (Maybe a)
forall a. FromJSON a => Object -> Text -> Parser (Maybe a)
.:? Text
txt Parser (Maybe a) -> a -> Parser a
forall a. Parser (Maybe a) -> a -> Parser a
.!= a
forall a. Monoid a => a
mempty
  a -> Parser a
forall (f :: * -> *) a. Applicative f => a -> f a
pure a
field

parseLovecraftFields ::
     (FromJSON a, Monoid a) => FakerSettings -> [Text] -> Value -> Parser a
parseLovecraftFields :: FakerSettings -> [Text] -> Value -> Parser a
parseLovecraftFields FakerSettings
settings [Text]
txts Value
val = do
  Value
lovecraft <- FakerSettings -> Value -> Parser Value
forall a. FromJSON a => FakerSettings -> Value -> Parser a
parseLovecraft FakerSettings
settings Value
val
  Value -> [Text] -> Parser a
forall a. FromJSON a => Value -> [Text] -> Parser a
helper Value
lovecraft [Text]
txts
  where
    helper :: (FromJSON a) => Value -> [Text] -> Parser a
    helper :: Value -> [Text] -> Parser a
helper Value
a [] = Value -> Parser a
forall a. FromJSON a => Value -> Parser a
parseJSON Value
a
    helper (Object Object
a) (Text
x:[Text]
xs) = do
      Value
field <- Object
a Object -> Text -> Parser Value
forall a. FromJSON a => Object -> Text -> Parser a
.: Text
x
      Value -> [Text] -> Parser a
forall a. FromJSON a => Value -> [Text] -> Parser a
helper Value
field [Text]
xs
    helper Value
a (Text
x:[Text]
xs) = String -> Parser a
forall (m :: * -> *) a. MonadFail m => String -> m a
fail (String -> Parser a) -> String -> Parser a
forall a b. (a -> b) -> a -> b
$ String
"expect Object, but got " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> (Value -> String
forall a. Show a => a -> String
show Value
a)

$(genParser "lovecraft" "fhtagn")

$(genProvider "lovecraft" "fhtagn")

$(genParser "lovecraft" "deity")

$(genProvider "lovecraft" "deity")

$(genParser "lovecraft" "location")

$(genProvider "lovecraft" "location")

$(genParser "lovecraft" "tome")

$(genProvider "lovecraft" "tome")

$(genParser "lovecraft" "words")

$(genProvider "lovecraft" "words")