{-# LANGUAGE NoImplicitPrelude   #-}
{-# LANGUAGE NoFieldSelectors    #-}
{-# LANGUAGE OverloadedRecordDot #-}
{-# LANGUAGE OverloadedStrings   #-}
{-# LANGUAGE ViewPatterns        #-}

{-|
Module      : Stack.Types.SetupInfo
License     : BSD-3-Clause
-}

module Stack.Types.SetupInfo
  ( SetupInfo (..)
  ) where

import           Data.Aeson.Types ( FromJSON (..) )
import           Data.Aeson.WarningParser
                   ( WithJSONWarnings, (..:?), (..!=), jsonSubWarningsT
                   , jsonSubWarningsTT, withObjectWarnings
                   )
import qualified Data.Map as Map
import           Stack.Prelude
import           Stack.Types.DownloadInfo ( DownloadInfo )
import           Stack.Types.VersionedDownloadInfo ( VersionedDownloadInfo )
import           Stack.Types.GHCDownloadInfo ( GHCDownloadInfo )

data SetupInfo = SetupInfo
  { SetupInfo -> Maybe DownloadInfo
sevenzExe :: Maybe DownloadInfo
  , SetupInfo -> Maybe DownloadInfo
sevenzDll :: Maybe DownloadInfo
  , SetupInfo -> Map Text VersionedDownloadInfo
msys2 :: Map Text VersionedDownloadInfo
  , SetupInfo -> Map Text (Map Version GHCDownloadInfo)
ghcByVersion :: Map Text (Map Version GHCDownloadInfo)
  , SetupInfo -> Map Text (Map Version DownloadInfo)
stackByVersion :: Map Text (Map Version DownloadInfo)
  }
  deriving Int -> SetupInfo -> ShowS
[SetupInfo] -> ShowS
SetupInfo -> String
(Int -> SetupInfo -> ShowS)
-> (SetupInfo -> String)
-> ([SetupInfo] -> ShowS)
-> Show SetupInfo
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
$cshowsPrec :: Int -> SetupInfo -> ShowS
showsPrec :: Int -> SetupInfo -> ShowS
$cshow :: SetupInfo -> String
show :: SetupInfo -> String
$cshowList :: [SetupInfo] -> ShowS
showList :: [SetupInfo] -> ShowS
Show

instance FromJSON (WithJSONWarnings SetupInfo) where
  parseJSON :: Value -> Parser (WithJSONWarnings SetupInfo)
parseJSON = String
-> (Object -> WarningParser SetupInfo)
-> Value
-> Parser (WithJSONWarnings SetupInfo)
forall a.
String
-> (Object -> WarningParser a)
-> Value
-> Parser (WithJSONWarnings a)
withObjectWarnings String
"SetupInfo" ((Object -> WarningParser SetupInfo)
 -> Value -> Parser (WithJSONWarnings SetupInfo))
-> (Object -> WarningParser SetupInfo)
-> Value
-> Parser (WithJSONWarnings SetupInfo)
forall a b. (a -> b) -> a -> b
$ \Object
o -> do
    sevenzExe <- WarningParser (Maybe (WithJSONWarnings DownloadInfo))
-> WarningParser (Maybe DownloadInfo)
forall (t :: * -> *) a.
Traversable t =>
WarningParser (t (WithJSONWarnings a)) -> WarningParser (t a)
jsonSubWarningsT (Object
o Object
-> Text -> WarningParser (Maybe (WithJSONWarnings DownloadInfo))
forall a. FromJSON a => Object -> Text -> WarningParser (Maybe a)
..:? Text
"sevenzexe-info")
    sevenzDll <- jsonSubWarningsT (o ..:? "sevenzdll-info")
    msys2 <- jsonSubWarningsT (o ..:? "msys2" ..!= mempty)
    (fmap unCabalStringMap -> ghcByVersion) <-
      jsonSubWarningsTT (o ..:? "ghc" ..!= mempty)
    (fmap unCabalStringMap -> stackByVersion) <-
      jsonSubWarningsTT (o ..:? "stack" ..!= mempty)
    pure SetupInfo
      { sevenzExe
      , sevenzDll
      , msys2
      , ghcByVersion
      , stackByVersion
      }

-- | For the @siGHCs@ field maps are deeply merged. For all fields the values

-- from the first @SetupInfo@ win.

instance Semigroup SetupInfo where
  SetupInfo
l <> :: SetupInfo -> SetupInfo -> SetupInfo
<> SetupInfo
r =
    SetupInfo
      { sevenzExe :: Maybe DownloadInfo
sevenzExe = SetupInfo
l.sevenzExe Maybe DownloadInfo -> Maybe DownloadInfo -> Maybe DownloadInfo
forall a. Maybe a -> Maybe a -> Maybe a
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> SetupInfo
r.sevenzExe
      , sevenzDll :: Maybe DownloadInfo
sevenzDll = SetupInfo
l.sevenzDll Maybe DownloadInfo -> Maybe DownloadInfo -> Maybe DownloadInfo
forall a. Maybe a -> Maybe a -> Maybe a
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> SetupInfo
r.sevenzDll
      , msys2 :: Map Text VersionedDownloadInfo
msys2 = SetupInfo
l.msys2 Map Text VersionedDownloadInfo
-> Map Text VersionedDownloadInfo -> Map Text VersionedDownloadInfo
forall a. Semigroup a => a -> a -> a
<> SetupInfo
r.msys2
      , ghcByVersion :: Map Text (Map Version GHCDownloadInfo)
ghcByVersion = (Map Version GHCDownloadInfo
 -> Map Version GHCDownloadInfo -> Map Version GHCDownloadInfo)
-> Map Text (Map Version GHCDownloadInfo)
-> Map Text (Map Version GHCDownloadInfo)
-> Map Text (Map Version GHCDownloadInfo)
forall k a. Ord k => (a -> a -> a) -> Map k a -> Map k a -> Map k a
Map.unionWith Map Version GHCDownloadInfo
-> Map Version GHCDownloadInfo -> Map Version GHCDownloadInfo
forall a. Semigroup a => a -> a -> a
(<>) SetupInfo
l.ghcByVersion SetupInfo
r.ghcByVersion
      , stackByVersion :: Map Text (Map Version DownloadInfo)
stackByVersion = (Map Version DownloadInfo
 -> Map Version DownloadInfo -> Map Version DownloadInfo)
-> Map Text (Map Version DownloadInfo)
-> Map Text (Map Version DownloadInfo)
-> Map Text (Map Version DownloadInfo)
forall k a. Ord k => (a -> a -> a) -> Map k a -> Map k a -> Map k a
Map.unionWith Map Version DownloadInfo
-> Map Version DownloadInfo -> Map Version DownloadInfo
forall a. Semigroup a => a -> a -> a
(<>) SetupInfo
l.stackByVersion SetupInfo
r.stackByVersion
      }

instance Monoid SetupInfo where
  mempty :: SetupInfo
mempty =
    SetupInfo
      { sevenzExe :: Maybe DownloadInfo
sevenzExe = Maybe DownloadInfo
forall a. Maybe a
Nothing
      , sevenzDll :: Maybe DownloadInfo
sevenzDll = Maybe DownloadInfo
forall a. Maybe a
Nothing
      , msys2 :: Map Text VersionedDownloadInfo
msys2 = Map Text VersionedDownloadInfo
forall k a. Map k a
Map.empty
      , ghcByVersion :: Map Text (Map Version GHCDownloadInfo)
ghcByVersion = Map Text (Map Version GHCDownloadInfo)
forall k a. Map k a
Map.empty
      , stackByVersion :: Map Text (Map Version DownloadInfo)
stackByVersion = Map Text (Map Version DownloadInfo)
forall k a. Map k a
Map.empty
      }
  mappend :: SetupInfo -> SetupInfo -> SetupInfo
mappend = SetupInfo -> SetupInfo -> SetupInfo
forall a. Semigroup a => a -> a -> a
(<>)