{{ $object := . }}

var {{ $object.GQLType|lcFirst}}Implementors = {{$object.Implementors}}

// nolint: gocyclo, errcheck, gas, goconst
{{- if .Stream }}
func (ec *executionContext) _{{$object.GQLType}}(ctx context.Context, sel []query.Selection) func() graphql.Marshaler {
	fields := graphql.CollectFields(ec.Doc, sel, {{$object.GQLType|lcFirst}}Implementors, ec.Variables)
	ctx = graphql.WithResolverContext(ctx, &graphql.ResolverContext{
		Object: {{$object.GQLType|quote}},
	})
	if len(fields) != 1 {
		ec.Errorf(ctx, "must subscribe to exactly one stream")
		return nil
	}

	switch fields[0].Name {
	{{- range $field := $object.Fields }}
	case "{{$field.GQLName}}":
		return ec._{{$object.GQLType}}_{{$field.GQLName}}(ctx, fields[0])
	{{- end }}
	default:
		panic("unknown field " + strconv.Quote(fields[0].Name))
	}
}
{{- else }}
func (ec *executionContext) _{{$object.GQLType}}(ctx context.Context, sel []query.Selection{{if not $object.Root}}, obj *{{$object.FullName}} {{end}}) graphql.Marshaler {
	fields := graphql.CollectFields(ec.Doc, sel, {{$object.GQLType|lcFirst}}Implementors, ec.Variables)
	{{if $object.Root}}
		ctx = graphql.WithResolverContext(ctx, &graphql.ResolverContext{
			Object: {{$object.GQLType|quote}},
		})
	{{end}}
	out := graphql.NewOrderedMap(len(fields))
	for i, field := range fields {
		out.Keys[i] = field.Alias

		switch field.Name {
		case "__typename":
			out.Values[i] = graphql.MarshalString({{$object.GQLType|quote}})
		{{- range $field := $object.Fields }}
		case "{{$field.GQLName}}":
			out.Values[i] = ec._{{$object.GQLType}}_{{$field.GQLName}}(ctx, field{{if not $object.Root}}, obj{{end}})
		{{- end }}
		default:
			panic("unknown field " + strconv.Quote(field.Name))
		}
	}

	return out
}
{{- end }}