import { JSONError } from '@squiz/json-schema-library';
import { ValidationDataMap, ValidationData, SchemaValidationError } from './errors/SchemaValidationError';

export function processValidationResult(errors: JSONError[]): true {
  if (errors.length > 0) {
    const ValidationDataMap: ValidationDataMap = errors.reduce((acc: ValidationDataMap, error: JSONError) => {
      const pointer = error?.data?.pointer;
      const validationData: ValidationData = {
        message: error.message,
        data: error.data,
      };
      Object.keys(acc).includes(pointer) && Array.isArray(acc[pointer])
        ? acc[pointer].push(validationData)
        : (acc[pointer] = [validationData]);
      return acc;
    }, {});
    throw new SchemaValidationError(errors.map((a) => a.message).join(',\n'), undefined, ValidationDataMap);
  }
  return true;
}