{-# LANGUAGE OverloadedStrings, ScopedTypeVariables #-}
module UI.Templates(page, inspector, sessionForm) where

import Happstack.Lite
import Text.Blaze.Html5 as H
import Text.Blaze.Html5.Attributes as A
import Text.Blaze.Html
import Data.Text as Txt

import Internal
import Control.Monad.IO.Class (liftIO)
import Control.Concurrent.MVar
import Data.UUID as ID

import Messages
import Happstack.Server.I18N

page :: (Response -> ServerPart Response) -> [Text] -> ([Text] -> Html) -> ServerPart Response
page return' title body' = do
    langs <- bestLanguage <$> acceptLanguage
    return' $ toResponse $ html $ do
        H.head $ do
            H.title $ text $ intercalate " — " title
        body $ body' langs

inspector :: (Response -> ServerPart Response) -> Text -> Session -> UUID -> ([Text] -> Html) -> ServerPart Response
inspector return' title session uuid body' = do
    session' <- liftIO $ readMVar session
    let uuid' = ID.toString uuid
    let timeout = H.stringValue $ show $ pageLoad $ timeouts session'
    page return' [title, pack $ show $ currentURL $ session', "Amphiarao"] $ \langs -> do
        header $ do
            H.form ! action' ["/", uuid', "/search"] $ do
                input ! type_ "search" ! name "q" ! placeholder "Search..."
        body' langs
        footer $ do
            H.form ! action' ["/close/", uuid'] ! A.method "POST" $ do
                button ! type_ "submit" $ l langs CloseSession
            hr
            H.form ! action' ["/", uuid', "/timeout"] ! A.method "POST" $ p $ do
                H.label $ do
                    l langs LoadTimeout
                    input ! type_ "number" ! name "pageLoad" ! value timeout
                text "ms"

  where
    action' = A.action . H.stringValue . Prelude.concat

sessionForm langs = H.form ! A.method "POST" ! action "/" $ do
    input ! type_ "url" ! name "target" ! placeholder "URL to debug"
    button ! type_ "submit" $ l langs CreateSession