package graphvent

import (
  "github.com/graphql-go/graphql"
)

var GQLTypeSignal = NewSingleton(func() *graphql.Object {
  gql_type_signal := graphql.NewObject(graphql.ObjectConfig{
    Name: "Signal",
    IsTypeOf: func(p graphql.IsTypeOfParams) bool {
      _, ok := p.Value.(Signal)
      return ok
    },
    Fields: graphql.Fields{},
  })

  gql_type_signal.AddFieldConfig("Type", &graphql.Field{
    Type: graphql.String,
    Resolve: GQLSignalType,
  })
  gql_type_signal.AddFieldConfig("Direction", &graphql.Field{
    Type: graphql.String,
    Resolve: GQLSignalDirection,
  })
  gql_type_signal.AddFieldConfig("String", &graphql.Field{
    Type: graphql.String,
    Resolve: GQLSignalString,
  })
  return gql_type_signal
}, nil)