{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE OverloadedStrings #-}

module EnGbTextSpec where

import Data.Text (Text)
import qualified Data.Text as T
import Faker hiding (defaultFakerSettings)
import qualified Faker.Address as FA
import qualified Faker.PhoneNumber as PH
import qualified Faker.Internet as IN
import Faker.Combinators (listOf)

import Test.Hspec
import TestImport

isText :: Text -> Bool
isText x = T.length x >= 1

isTexts :: [Text] -> Bool
isTexts xs = and $ map isText xs

fakerSettings :: FakerSettings
fakerSettings = setLocale "en-GB" defaultFakerSettings

verifyDistributeFakes :: [Fake Text] -> IO [Bool]
verifyDistributeFakes funs = do
  let fs :: [IO [Text]] =
        map (generateWithSettings fakerSettings) $ map (listOf 100) funs
      gs :: [IO Bool] = map (\f -> isTexts <$> f) fs
  sequence gs

spec :: Spec
spec = do
  describe "TextSpec" $ do
    it "validates ee locale" $ do
      let functions :: [Fake Text] =
            [ 
              FA.postcode

            , IN.domainSuffix

            , PH.formats
            , PH.cellPhoneFormat
            ]
      bools <- verifyDistributeFakes functions
      (and bools) `shouldBe` True