import type { TypeResolver } from 'type-graphql';
import { getEntityDef, parseEntityTypeId } from '../../entity';

export const resolveNodeType: TypeResolver<any, any> = (value: any) => {
	if ('id' in value) {
		const [type] = parseEntityTypeId(value.id);
		if (!type) {
			throw new Error(`Invalid id ${value.id}`);
		}
		let def = getEntityDef(type);
		let name = def?.typeName;
		if (!name) {
			throw new Error(`Unknown type ${type} ${value.id}`);
		}
		return name;
	}
	console.error(`Unknown node type`, value);
	throw new Error(`Unknown node type ${value}`);
};