{-# LANGUAGE BangPatterns #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DerivingStrategies #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE StandaloneDeriving #-}
{-# LANGUAGE TypeApplications #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE TypeOperators #-}
{-# LANGUAGE UndecidableInstances #-}
{-# OPTIONS_GHC -Wno-orphans #-}

module Cardano.Ledger.Shelley.Rules.Ledgers (
  ShelleyLEDGERS,
  ShelleyLedgersEnv (..),
  ShelleyLedgersPredFailure (..),
  ShelleyLedgersEvent (..),
  PredicateFailure,
)
where

import Cardano.Ledger.BaseTypes (EpochNo, ShelleyBase)
import Cardano.Ledger.Binary (DecCBOR (..), EncCBOR (..))
import Cardano.Ledger.Binary.Coders (Encode (..), encode, (!>))
import Cardano.Ledger.Core
import Cardano.Ledger.Keys (DSignable, Hash)
import Cardano.Ledger.Shelley.Era (ShelleyEra, ShelleyLEDGERS)
import Cardano.Ledger.Shelley.LedgerState (AccountState, LedgerState)
import Cardano.Ledger.Shelley.Rules.Deleg (ShelleyDelegPredFailure)
import Cardano.Ledger.Shelley.Rules.Delegs (ShelleyDelegsPredFailure)
import Cardano.Ledger.Shelley.Rules.Delpl (ShelleyDelplPredFailure)
import Cardano.Ledger.Shelley.Rules.Ledger (
  LedgerEnv (..),
  ShelleyLEDGER,
  ShelleyLedgerEvent,
  ShelleyLedgerPredFailure,
 )
import Cardano.Ledger.Shelley.Rules.Pool (ShelleyPoolPredFailure)
import Cardano.Ledger.Shelley.Rules.Ppup (ShelleyPpupPredFailure)
import Cardano.Ledger.Shelley.Rules.Utxo (ShelleyUtxoPredFailure)
import Cardano.Ledger.Shelley.Rules.Utxow (ShelleyUtxowPredFailure)
import Cardano.Ledger.Slot (SlotNo)
import Control.DeepSeq (NFData)
import Control.Monad (foldM)
import Control.State.Transition (
  Embed (..),
  STS (..),
  TRC (..),
  TransitionRule,
  judgmentContext,
  trans,
 )
import Data.Default (Default)
import Data.Foldable (toList)
import Data.Functor.Identity (Identity)
import Data.Sequence (Seq)
import GHC.Generics (Generic)
import NoThunks.Class (NoThunks (..))

data ShelleyLedgersEnv era = LedgersEnv
  { forall era. ShelleyLedgersEnv era -> SlotNo
ledgersSlotNo :: SlotNo
  , forall era. ShelleyLedgersEnv era -> EpochNo
ledgersEpochNo :: EpochNo
  , forall era. ShelleyLedgersEnv era -> PParams era
ledgersPp :: PParams era
  , forall era. ShelleyLedgersEnv era -> AccountState
ledgersAccount :: AccountState
  }
  deriving (forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
forall era x.
Rep (ShelleyLedgersEnv era) x -> ShelleyLedgersEnv era
forall era x.
ShelleyLedgersEnv era -> Rep (ShelleyLedgersEnv era) x
$cto :: forall era x.
Rep (ShelleyLedgersEnv era) x -> ShelleyLedgersEnv era
$cfrom :: forall era x.
ShelleyLedgersEnv era -> Rep (ShelleyLedgersEnv era) x
Generic)

deriving instance Eq (PParamsHKD Identity era) => Eq (ShelleyLedgersEnv era)

deriving instance Show (PParamsHKD Identity era) => Show (ShelleyLedgersEnv era)

instance NFData (PParamsHKD Identity era) => NFData (ShelleyLedgersEnv era)

instance
  ( Era era
  , EncCBOR (PParamsHKD Identity era)
  ) =>
  EncCBOR (ShelleyLedgersEnv era)
  where
  encCBOR :: ShelleyLedgersEnv era -> Encoding
encCBOR x :: ShelleyLedgersEnv era
x@(LedgersEnv SlotNo
_ EpochNo
_ PParams era
_ AccountState
_) =
    let LedgersEnv {PParams era
EpochNo
SlotNo
AccountState
ledgersAccount :: AccountState
ledgersPp :: PParams era
ledgersEpochNo :: EpochNo
ledgersSlotNo :: SlotNo
ledgersAccount :: forall era. ShelleyLedgersEnv era -> AccountState
ledgersPp :: forall era. ShelleyLedgersEnv era -> PParams era
ledgersEpochNo :: forall era. ShelleyLedgersEnv era -> EpochNo
ledgersSlotNo :: forall era. ShelleyLedgersEnv era -> SlotNo
..} = ShelleyLedgersEnv era
x
     in forall (w :: Wrapped) t. Encode w t -> Encoding
encode forall a b. (a -> b) -> a -> b
$
          forall t. t -> Encode ('Closed 'Dense) t
Rec forall era.
SlotNo
-> EpochNo -> PParams era -> AccountState -> ShelleyLedgersEnv era
LedgersEnv
            forall (w :: Wrapped) a t (r :: Density).
Encode w (a -> t) -> Encode ('Closed r) a -> Encode w t
!> forall t. EncCBOR t => t -> Encode ('Closed 'Dense) t
To SlotNo
ledgersSlotNo
            forall (w :: Wrapped) a t (r :: Density).
Encode w (a -> t) -> Encode ('Closed r) a -> Encode w t
!> forall t. EncCBOR t => t -> Encode ('Closed 'Dense) t
To EpochNo
ledgersEpochNo
            forall (w :: Wrapped) a t (r :: Density).
Encode w (a -> t) -> Encode ('Closed r) a -> Encode w t
!> forall t. EncCBOR t => t -> Encode ('Closed 'Dense) t
To PParams era
ledgersPp
            forall (w :: Wrapped) a t (r :: Density).
Encode w (a -> t) -> Encode ('Closed r) a -> Encode w t
!> forall t. EncCBOR t => t -> Encode ('Closed 'Dense) t
To AccountState
ledgersAccount

newtype ShelleyLedgersPredFailure era
  = LedgerFailure (PredicateFailure (EraRule "LEDGER" era)) -- Subtransition Failures
  deriving (forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
forall era x.
Rep (ShelleyLedgersPredFailure era) x
-> ShelleyLedgersPredFailure era
forall era x.
ShelleyLedgersPredFailure era
-> Rep (ShelleyLedgersPredFailure era) x
$cto :: forall era x.
Rep (ShelleyLedgersPredFailure era) x
-> ShelleyLedgersPredFailure era
$cfrom :: forall era x.
ShelleyLedgersPredFailure era
-> Rep (ShelleyLedgersPredFailure era) x
Generic)

type instance EraRuleFailure "LEDGERS" (ShelleyEra c) = ShelleyLedgersPredFailure (ShelleyEra c)

type instance EraRuleEvent "LEDGERS" (ShelleyEra c) = ShelleyLedgersEvent (ShelleyEra c)

instance InjectRuleFailure "LEDGERS" ShelleyLedgersPredFailure (ShelleyEra c)

instance InjectRuleFailure "LEDGERS" ShelleyLedgerPredFailure (ShelleyEra c) where
  injectFailure :: ShelleyLedgerPredFailure (ShelleyEra c)
-> EraRuleFailure "LEDGERS" (ShelleyEra c)
injectFailure = forall era.
PredicateFailure (EraRule "LEDGER" era)
-> ShelleyLedgersPredFailure era
LedgerFailure

instance InjectRuleFailure "LEDGERS" ShelleyUtxowPredFailure (ShelleyEra c) where
  injectFailure :: ShelleyUtxowPredFailure (ShelleyEra c)
-> EraRuleFailure "LEDGERS" (ShelleyEra c)
injectFailure = forall era.
PredicateFailure (EraRule "LEDGER" era)
-> ShelleyLedgersPredFailure era
LedgerFailure forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (rule :: Symbol) (t :: * -> *) era.
InjectRuleFailure rule t era =>
t era -> EraRuleFailure rule era
injectFailure

instance InjectRuleFailure "LEDGERS" ShelleyUtxoPredFailure (ShelleyEra c) where
  injectFailure :: ShelleyUtxoPredFailure (ShelleyEra c)
-> EraRuleFailure "LEDGERS" (ShelleyEra c)
injectFailure = forall era.
PredicateFailure (EraRule "LEDGER" era)
-> ShelleyLedgersPredFailure era
LedgerFailure forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (rule :: Symbol) (t :: * -> *) era.
InjectRuleFailure rule t era =>
t era -> EraRuleFailure rule era
injectFailure

instance InjectRuleFailure "LEDGERS" ShelleyPpupPredFailure (ShelleyEra c) where
  injectFailure :: ShelleyPpupPredFailure (ShelleyEra c)
-> EraRuleFailure "LEDGERS" (ShelleyEra c)
injectFailure = forall era.
PredicateFailure (EraRule "LEDGER" era)
-> ShelleyLedgersPredFailure era
LedgerFailure forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (rule :: Symbol) (t :: * -> *) era.
InjectRuleFailure rule t era =>
t era -> EraRuleFailure rule era
injectFailure

instance InjectRuleFailure "LEDGERS" ShelleyDelegsPredFailure (ShelleyEra c) where
  injectFailure :: ShelleyDelegsPredFailure (ShelleyEra c)
-> EraRuleFailure "LEDGERS" (ShelleyEra c)
injectFailure = forall era.
PredicateFailure (EraRule "LEDGER" era)
-> ShelleyLedgersPredFailure era
LedgerFailure forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (rule :: Symbol) (t :: * -> *) era.
InjectRuleFailure rule t era =>
t era -> EraRuleFailure rule era
injectFailure

instance InjectRuleFailure "LEDGERS" ShelleyDelplPredFailure (ShelleyEra c) where
  injectFailure :: ShelleyDelplPredFailure (ShelleyEra c)
-> EraRuleFailure "LEDGERS" (ShelleyEra c)
injectFailure = forall era.
PredicateFailure (EraRule "LEDGER" era)
-> ShelleyLedgersPredFailure era
LedgerFailure forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (rule :: Symbol) (t :: * -> *) era.
InjectRuleFailure rule t era =>
t era -> EraRuleFailure rule era
injectFailure

instance InjectRuleFailure "LEDGERS" ShelleyPoolPredFailure (ShelleyEra c) where
  injectFailure :: ShelleyPoolPredFailure (ShelleyEra c)
-> EraRuleFailure "LEDGERS" (ShelleyEra c)
injectFailure = forall era.
PredicateFailure (EraRule "LEDGER" era)
-> ShelleyLedgersPredFailure era
LedgerFailure forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (rule :: Symbol) (t :: * -> *) era.
InjectRuleFailure rule t era =>
t era -> EraRuleFailure rule era
injectFailure

instance InjectRuleFailure "LEDGERS" ShelleyDelegPredFailure (ShelleyEra c) where
  injectFailure :: ShelleyDelegPredFailure (ShelleyEra c)
-> EraRuleFailure "LEDGERS" (ShelleyEra c)
injectFailure = forall era.
PredicateFailure (EraRule "LEDGER" era)
-> ShelleyLedgersPredFailure era
LedgerFailure forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (rule :: Symbol) (t :: * -> *) era.
InjectRuleFailure rule t era =>
t era -> EraRuleFailure rule era
injectFailure

newtype ShelleyLedgersEvent era
  = LedgerEvent (Event (EraRule "LEDGER" era))

deriving stock instance
  ( Era era
  , Show (PredicateFailure (EraRule "LEDGER" era))
  ) =>
  Show (ShelleyLedgersPredFailure era)

deriving stock instance
  ( Era era
  , Eq (PredicateFailure (EraRule "LEDGER" era))
  ) =>
  Eq (ShelleyLedgersPredFailure era)

instance
  ( Era era
  , NoThunks (PredicateFailure (EraRule "LEDGER" era))
  ) =>
  NoThunks (ShelleyLedgersPredFailure era)

instance
  ( Era era
  , EncCBOR (PredicateFailure (EraRule "LEDGER" era))
  ) =>
  EncCBOR (ShelleyLedgersPredFailure era)
  where
  encCBOR :: ShelleyLedgersPredFailure era -> Encoding
encCBOR (LedgerFailure PredicateFailure (EraRule "LEDGER" era)
e) = forall a. EncCBOR a => a -> Encoding
encCBOR PredicateFailure (EraRule "LEDGER" era)
e

instance
  ( Era era
  , DecCBOR (PredicateFailure (EraRule "LEDGER" era))
  ) =>
  DecCBOR (ShelleyLedgersPredFailure era)
  where
  decCBOR :: forall s. Decoder s (ShelleyLedgersPredFailure era)
decCBOR = forall era.
PredicateFailure (EraRule "LEDGER" era)
-> ShelleyLedgersPredFailure era
LedgerFailure forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall a s. DecCBOR a => Decoder s a
decCBOR

instance
  ( Era era
  , Embed (EraRule "LEDGER" era) (ShelleyLEDGERS era)
  , Environment (EraRule "LEDGER" era) ~ LedgerEnv era
  , State (EraRule "LEDGER" era) ~ LedgerState era
  , Signal (EraRule "LEDGER" era) ~ Tx era
  , DSignable (EraCrypto era) (Hash (EraCrypto era) EraIndependentTxBody)
  , Default (LedgerState era)
  ) =>
  STS (ShelleyLEDGERS era)
  where
  type State (ShelleyLEDGERS era) = LedgerState era
  type Signal (ShelleyLEDGERS era) = Seq (Tx era)
  type Environment (ShelleyLEDGERS era) = ShelleyLedgersEnv era
  type BaseM (ShelleyLEDGERS era) = ShelleyBase
  type PredicateFailure (ShelleyLEDGERS era) = ShelleyLedgersPredFailure era
  type Event (ShelleyLEDGERS era) = ShelleyLedgersEvent era

  transitionRules :: [TransitionRule (ShelleyLEDGERS era)]
transitionRules = [forall era.
(Embed (EraRule "LEDGER" era) (ShelleyLEDGERS era),
 Environment (EraRule "LEDGER" era) ~ LedgerEnv era,
 State (EraRule "LEDGER" era) ~ LedgerState era,
 Signal (EraRule "LEDGER" era) ~ Tx era) =>
TransitionRule (ShelleyLEDGERS era)
ledgersTransition]

ledgersTransition ::
  forall era.
  ( Embed (EraRule "LEDGER" era) (ShelleyLEDGERS era)
  , Environment (EraRule "LEDGER" era) ~ LedgerEnv era
  , State (EraRule "LEDGER" era) ~ LedgerState era
  , Signal (EraRule "LEDGER" era) ~ Tx era
  ) =>
  TransitionRule (ShelleyLEDGERS era)
ledgersTransition :: forall era.
(Embed (EraRule "LEDGER" era) (ShelleyLEDGERS era),
 Environment (EraRule "LEDGER" era) ~ LedgerEnv era,
 State (EraRule "LEDGER" era) ~ LedgerState era,
 Signal (EraRule "LEDGER" era) ~ Tx era) =>
TransitionRule (ShelleyLEDGERS era)
ledgersTransition = do
  TRC (LedgersEnv SlotNo
slot EpochNo
epochNo PParams era
pp AccountState
account, State (ShelleyLEDGERS era)
ls, Signal (ShelleyLEDGERS era)
txwits) <- forall sts (rtype :: RuleType).
Rule sts rtype (RuleContext rtype sts)
judgmentContext
  forall (t :: * -> *) (m :: * -> *) b a.
(Foldable t, Monad m) =>
(b -> a -> m b) -> b -> t a -> m b
foldM
    ( \ !LedgerState era
ls' (TxIx
ix, Tx era
tx) ->
        forall sub super (rtype :: RuleType).
Embed sub super =>
RuleContext rtype sub -> Rule super rtype (State sub)
trans @(EraRule "LEDGER" era) forall a b. (a -> b) -> a -> b
$
          forall sts. (Environment sts, State sts, Signal sts) -> TRC sts
TRC (forall era.
SlotNo
-> Maybe EpochNo
-> TxIx
-> PParams era
-> AccountState
-> Bool
-> LedgerEnv era
LedgerEnv SlotNo
slot (forall a. a -> Maybe a
Just EpochNo
epochNo) TxIx
ix PParams era
pp AccountState
account Bool
False, LedgerState era
ls', Tx era
tx)
    )
    State (ShelleyLEDGERS era)
ls
    forall a b. (a -> b) -> a -> b
$ forall a b. [a] -> [b] -> [(a, b)]
zip [forall a. Bounded a => a
minBound ..]
    forall a b. (a -> b) -> a -> b
$ forall (t :: * -> *) a. Foldable t => t a -> [a]
toList Signal (ShelleyLEDGERS era)
txwits

instance
  ( Era era
  , STS (ShelleyLEDGER era)
  , PredicateFailure (EraRule "LEDGER" era) ~ ShelleyLedgerPredFailure era
  , Event (EraRule "LEDGER" era) ~ ShelleyLedgerEvent era
  ) =>
  Embed (ShelleyLEDGER era) (ShelleyLEDGERS era)
  where
  wrapFailed :: PredicateFailure (ShelleyLEDGER era)
-> PredicateFailure (ShelleyLEDGERS era)
wrapFailed = forall era.
PredicateFailure (EraRule "LEDGER" era)
-> ShelleyLedgersPredFailure era
LedgerFailure
  wrapEvent :: Event (ShelleyLEDGER era) -> Event (ShelleyLEDGERS era)
wrapEvent = forall era. Event (EraRule "LEDGER" era) -> ShelleyLedgersEvent era
LedgerEvent