content: {-# LANGUAGE OverloadedStrings #-}
  {-# LANGUAGE TemplateHaskell #-}
  
  module Faker.Provider.Book 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.Name (nameNameProvider, resolveNameField, resolveNameText)
  import Faker.Provider.TH
  import Language.Haskell.TH
  
  
  parseBook :: FromJSON a => FakerSettings -> Value -> Parser a
  parseBook settings (Object obj) = do
    en <- obj .: (getLocaleKey settings)
    faker <- en .: "faker"
    book <- faker .: "book"
    pure book
  parseBook settings val = fail $ "expected Object, but got " <> (show val)
  
  parseBookField ::
       (FromJSON a, Monoid a) => FakerSettings -> AesonKey -> Value -> Parser a
  parseBookField settings txt val = do
    book <- parseBook settings val
    field <- book .:? txt .!= mempty
    pure field
  
  parseUnresolvedBookField ::
       (FromJSON a, Monoid a)
    => FakerSettings
    -> AesonKey
    -> Value
    -> Parser (Unresolved a)
  parseUnresolvedBookField settings txt val = do
    book <- parseBook settings val
    field <- book .:? txt .!= mempty
    pure $ pure field
  
  $(genParser "book" "title")
  
  $(genProvider "book" "title")
  
  $(genParserUnresolved "book" "author")
  
  bookAuthorProvider ::
       (MonadThrow m, MonadIO m) => FakerSettings -> m (Unresolved Text)
  bookAuthorProvider settings = fetchData settings Book parseBookAuthorUnresolved
  
  parseAuthorFieldHyLocale ::
       (FromJSON a, Monoid a) => FakerSettings -> Value -> Parser a
  parseAuthorFieldHyLocale settings = parseBookField settings "author"
  
  authorProviderHyLocale ::
       (MonadThrow m, MonadIO m) => FakerSettings -> m (Vector Text)
  authorProviderHyLocale settings =
    fetchData settings Address parseAuthorFieldHyLocale
  
  $(genParser "book" "publisher")
  
  $(genProvider "book" "publisher")
  
  $(genParser "book" "genre")
  
  $(genProvider "book" "genre")
  
  authorResolver :: (MonadIO m, MonadThrow m) => FakerSettings -> m Text
  authorResolver settings =
    case (getLocale settings) `elem` ["hy"] of
      True -> (cachedRandomVec "book" "author" authorProviderHyLocale settings)
      False ->
        (cachedRandomUnresolvedVecWithoutVector
           "book"
           "author"
           bookAuthorProvider
           resolveBookText
           settings)
  
  resolveBookText :: (MonadIO m, MonadThrow m) => FakerSettings -> AesonKey -> m Text
  resolveBookText = genericResolver' resolveBookField
  
  resolveBookField :: (MonadThrow m, MonadIO m) => FakerSettings -> AesonKey -> m Text
  resolveBookField settings "Name.name" =
    cachedRandomUnresolvedVec
      "name"
      "name"
      nameNameProvider
      resolveNameText
      settings
  resolveBookField settings str = throwM $ InvalidField "book" str
  