{-
Copyright (C) 2013 John Lenz <lenz@math.uic.edu>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
-}

{-# OPTIONS_GHC -fno-warn-orphans #-}
module Application
    ( makeApplication
    , getApplicationDev
    , makeFoundation
    ) where

import Import hiding (loadConfig)
import Settings
import StaticFiles (staticSite)
import Yesod.Auth (getAuth)
import Yesod.Default.Config
import Yesod.Default.Main
import Yesod.Default.Handlers
import Network.Wai.Middleware.RequestLogger (logStdout, logStdoutDev)
import Network.HTTP.Conduit (newManager, def)
import qualified Data.Text as T
import qualified Network.BSD as NS

-- Import all relevant handler modules here.
-- Don't forget to add new modules to your cabal file!
import Handler.Home
import Handler.Tags
import Handler.View
import Handler.Pager
import Handler.Raw
import Handler.Compose

-- This line actually creates our YesodDispatch instance. It is the second half
-- of the call to mkYesodData which occurs in Foundation.hs. Please see the
-- comments there for more details.
mkYesodDispatch "App" resourcesApp

-- This function allocates resources (such as a database connection pool),
-- performs initialization and creates a WAI application. This is also the
-- place to put your migrate statements to have automatic database
-- migrations handled by Yesod.
makeApplication :: AppConfig DefaultEnv Extra -> IO Application
makeApplication conf = do
    foundation <- makeFoundation conf
    app <- toWaiAppPlain foundation
    return $ logWare app
  where
    logWare   = if development then logStdoutDev
                               else logStdout

makeFoundation :: AppConfig DefaultEnv Extra -> IO App
makeFoundation conf = do
    manager <- newManager def
    s <- staticSite
    conf' <- case (extraMessageIDDomain $ appExtra conf) of
              "" -> do u <- NS.getHostName
                       return $ conf { appExtra = (appExtra conf) { extraMessageIDDomain = T.pack u} }
              _  -> return conf
    return $ App conf' s manager $ extraHashedPwd $ appExtra conf'

-- for yesod devel
getApplicationDev :: IO (Int, Application)
getApplicationDev =
    defaultDevelApp loader makeApplication
  where
    loader = loadConfig (configSettings Development)
        { csParseExtra = parseExtra
        }