{-|
Module      : Main.hs
Description : Gargantext Import Corpus
Copyright   : (c) CNRS, 2017-Present
License     : AGPL + CECILL v3
Maintainer  : team@gargantext.org
Stability   : experimental
Portability : POSIX

Import a corpus binary.

 -}

{-# LANGUAGE Strict            #-}

module Main where

import Control.Exception (finally)
import Data.Either
import Data.Maybe (Maybe(..))
import Data.Text (Text)
import System.Environment (getArgs)
import qualified Data.Text as Text
import Text.Read (readMaybe)

import Gargantext.API.Dev (withDevEnv, runCmdDev)
import Gargantext.API.Admin.EnvTypes (DevEnv(..))
import Gargantext.API.Node () -- instances
import Gargantext.API.Prelude (GargError)
import Gargantext.Core (Lang(..))
import Gargantext.Core.Types.Individu (User(..))
import Gargantext.Database.Action.Flow (flowCorpusFile, flowAnnuaire, TermType(..))
import Gargantext.Database.Action.Flow.Types (FlowCmdM)
import Gargantext.Database.Admin.Types.Hyperdata (toHyperdataDocument)
import Gargantext.Database.Admin.Types.Node (CorpusId)
import Gargantext.Database.Prelude (Cmd)
import Gargantext.Prelude
import Gargantext.Core.Text.Corpus.Parsers (FileFormat(..))

main :: IO ()
main = do
  [fun, user, name, iniPath, limit, corpusPath] <- getArgs

  --{-

  let
    --tt = (Unsupervised EN 6 0 Nothing)
    tt = (Multi EN)
    format = CsvGargV3 -- CsvHal --WOS
    limit' = case (readMaybe limit :: Maybe Int) of
      Nothing -> panic $ "Cannot read limit: " <> (Text.pack limit)
      Just l  -> l
    corpus :: forall m. FlowCmdM DevEnv GargError m => m CorpusId
    corpus = flowCorpusFile (UserName $ cs user) (Left (cs name :: Text)) limit' tt  format corpusPath Nothing (\_ -> pure ())

    corpusCsvHal :: forall m. FlowCmdM DevEnv GargError m => m CorpusId
    corpusCsvHal = flowCorpusFile (UserName $ cs user) (Left (cs name :: Text)) limit' tt CsvHal corpusPath Nothing (\_ -> pure ())

    annuaire :: forall m. FlowCmdM DevEnv GargError m => m CorpusId
    annuaire = flowAnnuaire (UserName $ cs user) (Left "Annuaire") (Multi EN) corpusPath (\_ -> pure ())

  {-
  let debatCorpus :: forall m. FlowCmdM DevEnv GargError m => m CorpusId
      debatCorpus = do
        docs <- liftIO ( splitEvery 500
                       <$> take (read limit :: Int)
                       <$> readFile corpusPath
                       :: IO [[GrandDebatReference ]]
                       )
        flowCorpus (Text.pack user) (Text.pack name) (Multi FR) (map (map toHyperdataDocument) docs)
  --}

  withDevEnv iniPath $ \env -> do
    _ <- if fun == "corpus"
          then runCmdDev env corpus
          else pure 0 --(cs "false")

    _ <- if fun == "corpusCsvHal"
          then runCmdDev env corpusCsvHal
          else pure 0 --(cs "false")
 
    _ <- if fun == "annuaire"
            then runCmdDev env annuaire
            else pure 0
    {-
    _ <- if corpusType == "csv"
            then runCmdDev env csvCorpus
            else if corpusType == "debat"
              then runCmdDev env debatCorpus
              else panic "corpusType unknown: try \"csv\" or \"debat\""
    -}
    pure ()