content: {-# LANGUAGE OverloadedStrings #-}
  {-# LANGUAGE TemplateHaskell #-}
  
  module Faker.Provider.Commerce where
  
  import Config
  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
  
  
  parseCommerce :: FromJSON a => FakerSettings -> Value -> Parser a
  parseCommerce settings (Object obj) = do
    en <- obj .: (getLocaleKey settings)
    faker <- en .: "faker"
    commerce <- faker .: "commerce"
    pure commerce
  parseCommerce settings val = fail $ "expected Object, but got " <> (show val)
  
  parseCommerceField ::
       (FromJSON a, Monoid a) => FakerSettings -> AesonKey -> Value -> Parser a
  parseCommerceField settings txt val = do
    commerce <- parseCommerce settings val
    field <- commerce .:? txt .!= mempty
    pure field
  
  parseCommerceFields ::
       (FromJSON a, Monoid a) => FakerSettings -> [AesonKey] -> Value -> Parser a
  parseCommerceFields settings txts val = do
    commerce <- parseCommerce settings val
    helper commerce txts
    where
      helper :: (FromJSON a) => Value -> [AesonKey] -> Parser a
      helper a [] = parseJSON a
      helper (Object a) (x:xs) = do
        field <- a .: x
        helper field xs
      helper a (x:xs) = fail $ "expect Object, but got " <> (show a)
  
  $(genParser "commerce" "department")
  
  $(genProvider "commerce" "department")
  
  $(genParsers "commerce" ["product_name", "adjective"])
  
  $(genProviders "commerce" ["product_name", "adjective"])
  
  $(genParsers "commerce" ["product_name", "material"])
  
  $(genProviders "commerce" ["product_name", "material"])
  
  $(genParsers "commerce" ["product_name", "product"])
  
  $(genProviders "commerce" ["product_name", "product"])
  
  $(genParsers "commerce" ["promotion_code", "adjective"])
  
  $(genProviders "commerce" ["promotion_code", "adjective"])
  
  $(genParsers "commerce" ["promotion_code", "noun"])
  
  $(genProviders "commerce" ["promotion_code", "noun"])
  