import           Data.Maybe               (catMaybes)
import qualified Data.Text.IO             as T
import           Test.Hspec

import qualified Ads
import qualified FetchAd
import           Model.Ad                 (Ad (..))
import qualified Parser.LeboncoinParser   as LeboncoinParser
import qualified Parser.OuestFranceParser as OuestFranceParser
import qualified Parser.SeLogerParser     as SeLogerParser

main :: IO ()
main = do
  hspec $  do
    describe "LeboncoinParser" $ do

      it "should parse no results from empty string" $ do
        LeboncoinParser.parse "" `shouldBe` []

      it "should parse ads from local page" $ do
        ads <- T.readFile "src/test/resources/leboncoin.html"
        LeboncoinParser.parse ads `shouldBe` Ads.leboncoin

      it "should parse ads from remote page" $ do
        ads <- FetchAd.leboncoin ["https://www.leboncoin.fr/locations/offres/ile_de_france/?th=1"]
        checkAds ads

    describe "OuestFranceParser" $ do

      it "should parse no results from empty string" $ do
        OuestFranceParser.parse "" `shouldBe` []

      it "should parse ads from page" $ do
        rawOuestFranceAds <- T.readFile "src/test/resources/ouestFrance.html"
        OuestFranceParser.parse rawOuestFranceAds `shouldBe` Ads.ouestFrance

      it "should parse ads from remote page" $ do
        ads <- FetchAd.ouestFrance ["https://www.ouestfrance-immo.com/louer/appartement/rennes-35-35000/"]
        checkAds ads

    describe "SeLogerParser" $ do

      it "should parse no results from empty string" $ do
        SeLogerParser.parse "" `shouldBe` []

      it "should parse ads from page" $ do
        ads <- T.readFile "src/test/resources/seLoger.html"
        SeLogerParser.parse ads `shouldBe` Ads.seLoger

      it "should parse ads from remote page" $ do
        ads <- FetchAd.seLoger ["https://www.seloger.com/list.htm?tri=initial&idtypebien=2,1&idtt=2,5&naturebien=1,2,4&ci=690123"]
        checkAds ads

checkAds :: [Ad] -> IO ()
checkAds ads = do
  length ads `shouldSatisfy` (\n -> n > 10)
  (length . catMaybes . map price $ ads) `shouldSatisfy` (\n -> n > 10)