import {
  ValidationArguments,
  ValidatorConstraint,
  ValidatorConstraintInterface,
} from "class-validator";

@ValidatorConstraint({ name: "objectionPartHasContent", async: false })
export class ObjectionPartHasContentConstraint
  implements ValidatorConstraintInterface
{
  validate(_value: unknown, args: ValidationArguments): boolean {
    const o = args.object as {
      reason?: string;
      partPrice?: string;
      partSalary?: string;
    };
    const hasReason =
      typeof o.reason === "string" && o.reason.trim().length >= 3;
    const hasPrice =
      o.partPrice != null && String(o.partPrice).trim() !== "";
    const hasSalary =
      o.partSalary != null && String(o.partSalary).trim() !== "";
    return hasReason || hasPrice || hasSalary;
  }

  defaultMessage(): string {
    return "Each objection line needs a reason (min 3 characters) and/or proposed partPrice / partSalary.";
  }
}