-- Do not manually edit this file, it was auto-generated by dillonkearns/elm-graphql
-- https://github.com/dillonkearns/elm-graphql


module Api.Query exposing (..)

import Api.Interface
import Api.Object
import Api.Scalar
import Api.Union
import Graphql.Field as Field exposing (Field)
import Graphql.Internal.Builder.Argument as Argument exposing (Argument)
import Graphql.Internal.Builder.Object as Object
import Graphql.Internal.Encode as Encode exposing (Value)
import Graphql.Operation exposing (RootQuery)
import Graphql.OptionalArgument exposing (OptionalArgument(Absent))
import Graphql.SelectionSet exposing (SelectionSet)
import Json.Decode as Decode exposing (Decoder)


{-| Select fields to build up a top-level query. The request can be sent with
functions from `Graphql.Http`.
-}
selection : (a -> constructor) -> SelectionSet (a -> constructor) RootQuery
selection constructor =
    Object.selection constructor


comments : { postId : Api.Scalar.Id } -> SelectionSet decodesTo Api.Object.Comment -> Field (Maybe (List (Maybe decodesTo))) RootQuery
comments requiredArgs object =
    Object.selectionField "comments" [ Argument.required "postId" requiredArgs.postId (\(Api.Scalar.Id raw) -> Encode.string raw) ] object (identity >> Decode.maybe >> Decode.list >> Decode.maybe)


{-| Find a Post by ID
-}
post : { id : Api.Scalar.Id } -> SelectionSet decodesTo Api.Object.Post -> Field (Maybe decodesTo) RootQuery
post requiredArgs object =
    Object.selectionField "post" [ Argument.required "id" requiredArgs.id (\(Api.Scalar.Id raw) -> Encode.string raw) ] object (identity >> Decode.maybe)


posts : SelectionSet decodesTo Api.Object.Post -> Field (Maybe (List (Maybe decodesTo))) RootQuery
posts object =
    Object.selectionField "posts" [] object (identity >> Decode.maybe >> Decode.list >> Decode.maybe)