import { JsonSchema } from 'json-schema-spec-types';
import { DiffResult } from '../../../lib/api-types';
import { expectToFail } from '../../support/expect-to-fail';
import { createJsonSchemaDiff } from './create-json-schema-diff';

export const invokeDiff = async (
  sourceSchema: JsonSchema,
  destinationSchema: JsonSchema,
): Promise<DiffResult> => {
  try {
    const jsonSchemaDiff = createJsonSchemaDiff();
    return await jsonSchemaDiff.diffSchemas({
      sourceSchema,
      destinationSchema,
    });
  } catch (error) {
    fail(error.stack);
    throw error;
  }
};

export const invokeDiffAndExpectToFail = async (
  sourceSchema: JsonSchema,
  destinationSchema: JsonSchema,
): Promise<Error> => {
  const jsonSchemaDiff = createJsonSchemaDiff();
  return expectToFail(
    jsonSchemaDiff.diffSchemas({ sourceSchema, destinationSchema }),
  );
};