-- |
-- Module      : Foreign.Erlang.OTP
-- Copyright   : (c) Eric Sessoms, 2008
--               (c) Artúr Poór, 2015
-- License     : GPL3
-- 
-- Maintainer  : gombocarti@gmail.com
-- Stability   : experimental
-- Portability : portable
--

module Foreign.Erlang.OTP.Mnesia (
  -- * Mnesia database methods
    backup
  , dirtyAllKeys
  , dirtyFirst
  , dirtyNext
  , dirtyLast
  , dirtyPrev
  , dirtyMatchObject
  , dirtyRead
  , dirtySelect
  ) where

import Foreign.Erlang.OTP.GenServer  (rpcCall)
import Foreign.Erlang.Processes      (MBox)
import Foreign.Erlang.Types          (ErlType(..))
import Foreign.Erlang.Network        (Node)

mnesia                :: MBox -> Node -> String -> [ErlType] -> IO ErlType
mnesia mbox node f as = rpcCall mbox node "mnesia" f as

backup :: MBox -> Node -> String -> IO ErlType
backup mbox node path = mnesia mbox node "backup" [ErlString path]

dirtyAllKeys :: MBox -> Node -> String -> IO ErlType
dirtyAllKeys mbox node tab = mnesia mbox node "dirty_all_keys" [ErlAtom tab]

dirtyFirst :: MBox -> Node -> String -> IO ErlType
dirtyFirst mbox node tab = mnesia mbox node "dirty_first" [ErlAtom tab]

dirtyNext :: MBox -> Node -> String -> ErlType -> IO ErlType
dirtyNext mbox node tab key = mnesia mbox node "dirty_next" [ErlAtom tab, key]

dirtyLast :: MBox -> Node -> String -> IO ErlType
dirtyLast mbox node tab = mnesia mbox node "dirty_last" [ErlAtom tab]

dirtyPrev :: MBox -> Node -> String -> ErlType -> IO ErlType
dirtyPrev mbox node tab key = mnesia mbox node "dirty_pref" [ErlAtom tab, key]

dirtyMatchObject :: MBox -> Node -> ErlType -> IO ErlType
dirtyMatchObject mbox node pat = mnesia mbox node "dirty_match_object" [pat]

dirtyRead :: MBox -> Node -> String -> ErlType -> IO ErlType
dirtyRead mbox node tab key = mnesia mbox node "dirty_read" [ErlAtom tab, key]

dirtySelect :: MBox -> Node -> String -> ErlType -> IO ErlType
dirtySelect mbox node tab spec = mnesia mbox node "dirty_select" [spec]
