module Argo.Codec.Array where

import qualified Argo.Codec.Codec as Codec
import qualified Argo.Codec.List as Codec
import qualified Argo.Codec.Value as Codec
import qualified Argo.Json.Array as Array
import qualified Argo.Json.Boolean as Boolean
import qualified Argo.Json.Member as Member
import qualified Argo.Json.Name as Name
import qualified Argo.Json.Object as Object
import qualified Argo.Json.String as String
import qualified Argo.Json.Value as Value
import qualified Argo.Schema.Schema as Schema
import qualified Argo.Type.Permission as Permission
import qualified Argo.Vendor.Text as Text
import qualified Argo.Vendor.Transformers as Trans

type Array a = Codec.List [Schema.Schema] Value.Value a

fromArrayCodec :: Permission.Permission -> Array a -> Codec.Value a
fromArrayCodec :: Permission -> Array a -> Value a
fromArrayCodec =
    (Permission -> [Schema] -> Schema)
-> Value [Value] -> Permission -> Array a -> Value a
forall s e a.
(Permission -> s -> Schema)
-> Value [e] -> Permission -> List s e a -> Value a
Codec.fromListCodec
            (\Permission
permission [Schema]
schemas ->
                Value -> Schema
Schema.fromValue (Value -> Schema)
-> (Object Value -> Value) -> Object Value -> Schema
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Object Value -> Value
Value.Object (Object Value -> Schema) -> Object Value -> Schema
forall a b. (a -> b) -> a -> b
$ [Member Value] -> Object Value
forall value. [Member value] -> Object value
Object.fromList
                    [ (Name, Value) -> Member Value
forall value. (Name, value) -> Member value
Member.fromTuple
                        ( String -> Name
Name.fromString (String -> Name) -> (Text -> String) -> Text -> Name
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> String
String.fromText (Text -> Name) -> Text -> Name
forall a b. (a -> b) -> a -> b
$ String -> Text
Text.pack String
"type"
                        , String -> Value
Value.String (String -> Value) -> (Text -> String) -> Text -> Value
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> String
String.fromText (Text -> Value) -> Text -> Value
forall a b. (a -> b) -> a -> b
$ String -> Text
Text.pack String
"array"
                        )
                    , (Name, Value) -> Member Value
forall value. (Name, value) -> Member value
Member.fromTuple
                        ( String -> Name
Name.fromString (String -> Name) -> (Text -> String) -> Text -> Name
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> String
String.fromText (Text -> Name) -> Text -> Name
forall a b. (a -> b) -> a -> b
$ String -> Text
Text.pack String
"items"
                        , Array Value -> Value
Value.Array (Array Value -> Value)
-> ([Value] -> Array Value) -> [Value] -> Value
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Value] -> Array Value
forall value. [value] -> Array value
Array.fromList ([Value] -> Value) -> [Value] -> Value
forall a b. (a -> b) -> a -> b
$ (Schema -> Value) -> [Schema] -> [Value]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap
                            Schema -> Value
Schema.toValue
                            [Schema]
schemas
                        )
                    , (Name, Value) -> Member Value
forall value. (Name, value) -> Member value
Member.fromTuple
                        ( String -> Name
Name.fromString (String -> Name) -> (Text -> String) -> Text -> Name
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> String
String.fromText (Text -> Name) -> Text -> Name
forall a b. (a -> b) -> a -> b
$ String -> Text
Text.pack
                            String
"additionalItems"
                        , Boolean -> Value
Value.Boolean (Boolean -> Value) -> (Bool -> Boolean) -> Bool -> Value
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Bool -> Boolean
Boolean.fromBool (Bool -> Value) -> Bool -> Value
forall a b. (a -> b) -> a -> b
$ case Permission
permission of
                            Permission
Permission.Allow -> Bool
True
                            Permission
Permission.Forbid -> Bool
False
                        )
                    ]
            )
        (Value [Value] -> Permission -> Array a -> Value a)
-> Value [Value] -> Permission -> Array a -> Value a
forall a b. (a -> b) -> a -> b
$ (Array Value -> [Value])
-> ([Value] -> Array Value)
-> Codec
     (ReaderT Value (ExceptT String Identity))
     (MaybeT (StateT Value Identity))
     Schema
     (Array Value)
     (Array Value)
-> Value [Value]
forall (r :: * -> *) (w :: * -> *) a b s.
(Functor r, Functor w) =>
(a -> b) -> (b -> a) -> Codec r w s a a -> Codec r w s b b
Codec.map Array Value -> [Value]
forall value. Array value -> [value]
Array.toList [Value] -> Array Value
forall value. [value] -> Array value
Array.fromList Codec
  (ReaderT Value (ExceptT String Identity))
  (MaybeT (StateT Value Identity))
  Schema
  (Array Value)
  (Array Value)
Codec.arrayCodec

element :: Codec.Value a -> Array a
element :: Value a -> Array a
element Value a
c = Codec :: forall (r :: * -> *) (w :: * -> *) s i o.
r o -> (i -> w o) -> s -> Codec r w s i o
Codec.Codec
    { decode :: StateT [Value] (ExceptT String Identity) a
Codec.decode = do
        [Value]
l <- StateT [Value] (ExceptT String Identity) [Value]
forall (m :: * -> *) s. Monad m => StateT s m s
Trans.get
        case [Value]
l of
            [] -> ExceptT String Identity a
-> StateT [Value] (ExceptT String Identity) a
forall (t :: (* -> *) -> * -> *) (m :: * -> *) a.
(MonadTrans t, Monad m) =>
m a -> t m a
Trans.lift (ExceptT String Identity a
 -> StateT [Value] (ExceptT String Identity) a)
-> ExceptT String Identity a
-> StateT [Value] (ExceptT String Identity) a
forall a b. (a -> b) -> a -> b
$ String -> ExceptT String Identity a
forall (m :: * -> *) e a. Monad m => e -> ExceptT e m a
Trans.throwE String
"unexpected empty list"
            Value
h : [Value]
t -> case Value a -> Value -> Either String a
forall a. Value a -> Value -> Either String a
Codec.decodeWith Value a
c Value
h of
                Left String
y -> ExceptT String Identity a
-> StateT [Value] (ExceptT String Identity) a
forall (t :: (* -> *) -> * -> *) (m :: * -> *) a.
(MonadTrans t, Monad m) =>
m a -> t m a
Trans.lift (ExceptT String Identity a
 -> StateT [Value] (ExceptT String Identity) a)
-> ExceptT String Identity a
-> StateT [Value] (ExceptT String Identity) a
forall a b. (a -> b) -> a -> b
$ String -> ExceptT String Identity a
forall (m :: * -> *) e a. Monad m => e -> ExceptT e m a
Trans.throwE String
y
                Right a
y -> do
                    [Value] -> StateT [Value] (ExceptT String Identity) ()
forall (m :: * -> *) s. Monad m => s -> StateT s m ()
Trans.put [Value]
t
                    a -> StateT [Value] (ExceptT String Identity) a
forall (f :: * -> *) a. Applicative f => a -> f a
pure a
y
    , encode :: a -> WriterT [Value] Identity a
Codec.encode = \a
x -> do
        [Value] -> WriterT [Value] Identity ()
forall (m :: * -> *) w. Monad m => w -> WriterT w m ()
Trans.tell [Value a -> a -> Value
forall a. Value a -> a -> Value
Codec.encodeWith Value a
c a
x]
        a -> WriterT [Value] Identity a
forall (f :: * -> *) a. Applicative f => a -> f a
pure a
x
    , schema :: [Schema]
Codec.schema = [Value a -> Schema
forall (r :: * -> *) (w :: * -> *) s i o. Codec r w s i o -> s
Codec.schema Value a
c]
    }