import { GraphQLError, GraphQLErrorExtensions } from 'graphql';
import { Errors } from 'moleculer';
import { MoleculerFileOperationError } from '@files-stack/hemera-files';

export class ApolloFileOperationError extends GraphQLError {
    public reason: any;
    public options?: any;

    constructor(message: string, type: string, reason: any, options?: any) {
        const extensions: GraphQLErrorExtensions = {
            code: type,
            ...(options && { options }),
        };

        super(message, { extensions });

        this.reason = reason;
        this.options = options;

        Object.defineProperty(this, 'name', { value: 'ApolloFileOperationError' });
    }

    public static isMoleculerError(obj: any): obj is Errors.MoleculerError {
        // Check if the object is a MoleculerError or a MoleculerFileOperationError
        // Also handle deserialized objects by checking the name property
        return (
            (obj instanceof Errors.MoleculerError && !!obj.type) ||
            obj instanceof MoleculerFileOperationError ||
            obj.name === 'MoleculerFileOperationError'
        );
    }
}