import { IValidationResult } from '../../../../interfaces';
import { IRelationContext } from '../../../interfaces';
import { Rule } from '../../../rules';

export default class implements Rule<IRelationContext> {
  public name = 'relation-belongsTo-owner-field-is-identity';
  public description = 'owner field is identity';
  public validate(context: IRelationContext): IValidationResult[] {
    const result: IValidationResult[] = [];
    if (
      !context.relation.ref.backField &&
      !!context.field.identity &&
      typeof !!context.field.identity === 'boolean'
    ) {
      result.push({
        message: this.description,
        result: 'critics',
      });
    }
    return result;
  }
}