{-# LANGUAGE ConstraintKinds #-}

-- | Re-exports of types and functions used by generated code
--
-- This exports all functionality required by the generated code, with the
-- exception of GHC generics (name clash with @large-records@ generics).
--
-- This follows the structure of "Data.Record.Internal.Plugin.RuntimeNames".
module Data.Record.Plugin.Runtime (
    -- * base
    Any
  , Constraint
  , Eq((==))
  , Int
  , Ord(compare)
  , Proxy(Proxy)
  , Show(showsPrec)
  , Type
  , unsafeCoerce
  , error
    -- * vector
  , Vector
  , Vector.fromList
  , Vector.toList
  , Vector.unsafeIndex
  , Vector.unsafeUpd
    -- * record-hasfield
  , GRC.HasField(hasField)
    -- * large-generics
  , LR.Dict
  , LR.FieldMetadata(FieldMetadata)
  , LR.FieldStrictness(FieldLazy, FieldStrict)
  , LR.Generic(Constraints, MetadataOf, dict, from, metadata, to)
  , LR.Metadata(Metadata, recordConstructor, recordFieldMetadata, recordName, recordSize)
  , LR.Rep(Rep)
  , LR.ThroughLRGenerics(WrapThroughLRGenerics, unwrapThroughLRGenerics)
  , LR.gcompare
  , LR.geq
  , LR.gshowsPrec
  , LR.noInlineUnsafeCo
    -- * Auxiliary
  , dictFor
  , repFromVector
  , repToVector
  ) where

import Data.Coerce (coerce)
import Data.Kind (Constraint, Type)
import Data.Proxy (Proxy(Proxy))
import Data.Vector (Vector)
import GHC.Exts (Any)
import Unsafe.Coerce (unsafeCoerce)

import qualified Data.Record.Generic              as LR
import qualified Data.Record.Generic.Eq           as LR
import qualified Data.Record.Generic.GHC          as LR
import qualified Data.Record.Generic.Rep.Internal as LR
import qualified Data.Record.Generic.Show         as LR
import qualified Data.Vector                      as Vector
import qualified GHC.Records.Compat               as GRC

{-------------------------------------------------------------------------------
  Auxiliary
-------------------------------------------------------------------------------}

dictFor :: c x => Proxy c -> Proxy x -> LR.Dict c x
dictFor _ _ = LR.Dict

repFromVector :: Vector Any -> LR.Rep LR.I a
repFromVector = coerce

repToVector :: LR.Rep LR.I a -> Vector Any
repToVector = coerce