{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE LambdaCase #-}

import Network.CGI (runCGI, handleErrors, CGIResult, CGI, outputFPS)
import Text.Blaze.Html.Renderer.Utf8 (renderHtml)
import Settlr.Config (withConfig)
import Settlr.Routes (loadRoute, Route(..))
import Settlr.Views.ErrorNotFound (viewErrorNotFound)
import Settlr.Views.Home (viewHome)

cgiMain :: CGI CGIResult
cgiMain = withConfig $ do
             view <- loadRoute >>= \case
               Nothing        -> viewErrorNotFound
               Just RouteHome -> viewHome
               Just RouteNew  -> viewErrorNotFound
             outputFPS (renderHtml view)

main :: IO ()
main = runCGI (handleErrors cgiMain)