{-# LANGUAGE OverloadedStrings, TypeSynonymInstances, FlexibleInstances, TypeFamilies, FlexibleContexts, CPP #-}

module Types where

import Control.Concurrent.STM
import Control.Monad.EmbedIO
import Control.Monad.Reader
import Data.Map.Strict as MS
import Data.Sequence
import Data.Text as Text
import Data.Time.Clock
import Network.Xmpp

import TByteVector

type Hate = ReaderT GlobalState IO
type Nickname = Text
type Msg = Text
type LogEntry = (UTCTime, Maybe Nickname, Msg)
type Logs = MS.Map Jid Log
type MUCs = MS.Map Jid MUC
type ChatHandler = LogEntry -> IO ()

data Log = Log
	{ logEntries :: TVar (Seq LogEntry)
	, firstUnshownLogIdx :: TVar Int
	, shownLog :: TByteVector
	}

runHate = runReaderT

instance EmbedIO Hate where
	type Content Hate = GlobalState
	embed f = ask >>= liftIO . f
	callback = runHate

data ShowSt = SNone | SAway | SChat | SDND | SXA deriving Show

data MUC = MUC
	{ nick :: String
	} deriving Show

data GlobalState = GlobalState
	{ server :: TVar String
	, port :: TVar String
	, username :: TVar Text
	, password :: TVar Text
	, resource :: TVar Text
	, priority :: TVar String
	, jiv_name :: TVar String
	, jiv_os :: TVar String
	, jiv_version :: TVar String
	, muc_default_nick :: TVar String
	, showst :: TVar ShowSt
	, status :: TVar String
	, streamManagement :: TVar Bool
	, permitUnsafeCerts :: TVar Bool
	, muc_history_request :: TVar Integer

	, sess :: TVar Session
	, featureStreamManagement3 :: TVar Bool
	, logs :: TVar Logs
	, mucs :: TVar MUCs
	, chats :: TVar (MS.Map Jid ChatHandler)
#ifdef UI_GTK
	, addMUCToRosterWindow :: TVar (Jid -> IO ())
	, addUserToRosterWindow :: TVar (Jid -> IO ())
#endif
	}