-- This file is part of the Wire Server implementation.
--
-- Copyright (C) 2022 Wire Swiss GmbH <opensource@wire.com>
--
-- 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 <https://www.gnu.org/licenses/>.

module Wire.Sem.Random.IO
  ( randomToIO,
  )
where

import Data.Id (randomId)
import qualified Data.UUID.V4 as UUID
import Imports
import OpenSSL.BN
import OpenSSL.Random (randBytes)
import Polysemy
import Wire.Sem.Random (Random (..))

randomToIO ::
  (Member (Embed IO) r) =>
  Sem (Random ': r) a ->
  Sem r a
randomToIO :: forall (r :: EffectRow) a.
Member (Embed IO) r =>
Sem (Random : r) a -> Sem r a
randomToIO = (forall (rInitial :: EffectRow) x.
 Random (Sem rInitial) x -> Sem r x)
-> Sem (Random : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: EffectRow) a.
FirstOrder e "interpret" =>
(forall (rInitial :: EffectRow) x. e (Sem rInitial) x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret ((forall (rInitial :: EffectRow) x.
  Random (Sem rInitial) x -> Sem r x)
 -> Sem (Random : r) a -> Sem r a)
-> (forall (rInitial :: EffectRow) x.
    Random (Sem rInitial) x -> Sem r x)
-> Sem (Random : r) a
-> Sem r a
forall a b. (a -> b) -> a -> b
$ \case
  Bytes Int
i -> IO ByteString -> Sem r ByteString
forall (m :: * -> *) (r :: EffectRow) a.
Member (Embed m) r =>
m a -> Sem r a
embed (IO ByteString -> Sem r ByteString)
-> IO ByteString -> Sem r ByteString
forall a b. (a -> b) -> a -> b
$ Int -> IO ByteString
randBytes Int
i
  Random (Sem rInitial) x
Uuid -> IO UUID -> Sem r UUID
forall (m :: * -> *) (r :: EffectRow) a.
Member (Embed m) r =>
m a -> Sem r a
embed (IO UUID -> Sem r UUID) -> IO UUID -> Sem r UUID
forall a b. (a -> b) -> a -> b
$ IO UUID
UUID.nextRandom
  Random (Sem rInitial) x
ScimTokenId -> IO x -> Sem r x
forall (m :: * -> *) (r :: EffectRow) a.
Member (Embed m) r =>
m a -> Sem r a
embed (IO x -> Sem r x) -> IO x -> Sem r x
forall a b. (a -> b) -> a -> b
$ forall {k} (m :: * -> *) (a :: k). MonadIO m => m (Id a)
forall (m :: * -> *) (a :: IdTag). MonadIO m => m (Id a)
randomId @IO
  LiftRandom forall (mr :: * -> *). MonadRandom mr => mr x
m -> forall (m :: * -> *) (r :: EffectRow) a.
Member (Embed m) r =>
m a -> Sem r a
embed @IO (IO x -> Sem r x) -> IO x -> Sem r x
forall a b. (a -> b) -> a -> b
$ IO x
forall (mr :: * -> *). MonadRandom mr => mr x
m
  NDigitNumber Int
n -> IO Integer -> Sem r Integer
forall (m :: * -> *) (r :: EffectRow) a.
Member (Embed m) r =>
m a -> Sem r a
embed (IO Integer -> Sem r Integer) -> IO Integer -> Sem r Integer
forall a b. (a -> b) -> a -> b
$ Integer -> IO Integer
randIntegerZeroToNMinusOne (Integer
10 Integer -> Int -> Integer
forall a b. (Num a, Integral b) => a -> b -> a
^ Int
n)