{-# LANGUAGE BangPatterns #-}

module Test.API.Setup where

import Control.Lens
import Control.Monad.Reader
import Data.ByteString (ByteString)
import Fmt (Builder, (+|), (|+))
import Gargantext.API (makeApp)
import Gargantext.API.Admin.EnvTypes (Mode(Mock), Env (..))
import Gargantext.API.Admin.Settings
import Gargantext.API.Admin.Types
import Gargantext.API.Errors.Types
import Gargantext.API.Prelude
import Gargantext.Core.NLP
import Gargantext.Core.NodeStory
import Gargantext.Core.Types.Individu
import Gargantext.Database.Action.Flow
import Gargantext.Database.Action.User.New
import Gargantext.Database.Admin.Config (userMaster, corpusMasterName)
import Gargantext.Database.Admin.Trigger.Init
import Gargantext.Database.Admin.Types.Hyperdata
import Gargantext.Database.Prelude
import Gargantext.Database.Query.Table.Node (getOrMkList)
import Gargantext.Prelude.Config
import Gargantext.System.Logging
import Network.HTTP.Client.TLS (newTlsManager)
import Network.Wai (Application)
import Prelude
import Servant.Auth.Client ()
import Servant.Client
import Test.Database.Setup (withTestDB, fakeIniPath, testEnvToPgConnectionInfo)
import Test.Database.Types
import qualified Gargantext.Prelude.Mail as Mail
import qualified Gargantext.Prelude.NLP as NLP
import qualified Gargantext.Utils.Jobs as Jobs
import qualified Gargantext.Utils.Jobs.Monad as Jobs
import qualified Gargantext.Utils.Jobs.Queue as Jobs
import qualified Gargantext.Utils.Jobs.Settings as Jobs
import qualified Network.Wai.Handler.Warp         as Warp
import qualified Network.Wai.Handler.Warp as Wai
import qualified Servant.Job.Async as ServantAsync


newTestEnv :: TestEnv -> Logger (GargM Env BackendInternalError) -> Warp.Port -> IO Env
newTestEnv testEnv logger port = do
  file          <- fakeIniPath
  !manager_env  <- newTlsManager
  !settings'    <- devSettings devJwkFile <&> appPort .~ port

  !config_env    <- readConfig file
  prios          <- withLogger () $ \ioLogger -> Jobs.readPrios ioLogger (file <> ".jobs")
  let prios' = Jobs.applyPrios prios Jobs.defaultPrios
  !self_url_env  <- parseBaseUrl $ "http://0.0.0.0:" <> show port
  dbParam        <- pure $ testEnvToPgConnectionInfo testEnv
  !pool          <- newPool dbParam

  !nodeStory_env <- readNodeStoryEnv pool
  !scrapers_env  <- ServantAsync.newJobEnv ServantAsync.defaultSettings manager_env

  secret        <- Jobs.genSecret
  let jobs_settings = (Jobs.defaultJobSettings 1 secret)
                        & Jobs.l_jsJobTimeout .~ (fromIntegral $ config_env ^. hasConfig ^. gc_js_job_timeout)
                        & Jobs.l_jsIDTimeout  .~ (fromIntegral $ config_env ^. hasConfig ^. gc_js_id_timeout)
  !jobs_env     <- Jobs.newJobEnv jobs_settings prios' manager_env
  !config_mail  <- Mail.readConfig file
  !nlp_env      <- nlpServerMap <$> NLP.readConfig file

  pure $ Env
    { _env_settings  = settings'
    , _env_logger    = logger
    , _env_pool      = pool
    , _env_nodeStory = nodeStory_env
    , _env_manager   = manager_env
    , _env_scrapers  = scrapers_env
    , _env_jobs      = jobs_env
    , _env_self_url  = self_url_env
    , _env_config    = config_env
    , _env_mail      = config_mail
    , _env_nlp       = nlp_env
    }

withGargApp :: Application -> (Warp.Port -> IO ()) -> IO ()
withGargApp app action = do
  Warp.testWithApplication (pure app) action

withTestDBAndPort :: (((TestEnv, Warp.Port), Application) -> IO ()) -> IO ()
withTestDBAndPort action =
  withTestDB $ \testEnv -> do
    app <- withLoggerHoisted Mock $ \ioLogger -> do
             env <- newTestEnv testEnv ioLogger 8080
             makeApp env
    withGargApp app $ \port ->
      action ((testEnv, port), app)

setupEnvironment :: TestEnv -> IO ()
setupEnvironment env = flip runReaderT env $ runTestMonad $ do
  void $ initFirstTriggers "secret_key"
  void $ new_user $ mkNewUser (userMaster <> "@cnrs.com") (GargPassword "secret_key")
  (masterUserId, _masterRootId, masterCorpusId)
              <- getOrMk_RootWithCorpus (UserName userMaster)
                                        (Left corpusMasterName)
                                        (Nothing :: Maybe HyperdataCorpus)
  masterListId <- getOrMkList masterCorpusId masterUserId
  void $ initLastTriggers masterListId

-- | Creates two users, Alice & Bob. Alice shouldn't be able to see
-- Bob's private data and vice-versa.
createAliceAndBob :: TestEnv -> IO ()
createAliceAndBob testEnv = do
  void $ flip runReaderT testEnv $ runTestMonad $ do
    let nur1 = mkNewUser "alice@gargan.text" (GargPassword "alice")
    let nur2 = mkNewUser "bob@gargan.text" (GargPassword "bob")

    void $ new_user nur1
    void $ new_user nur2

curApi :: Builder
curApi = "v1.0"

mkUrl :: Wai.Port -> Builder -> ByteString
mkUrl _port urlPiece =
  "/api/" +| curApi |+ urlPiece
