import { DomainError } from '@/shared/exceptions/domain.exception';

export class AccountSequence {
  constructor(public readonly value: number) {
    if (value <= 0) throw new DomainError('账户序列号必须大于0');
  }

  static create(value: number): AccountSequence {
    return new AccountSequence(value);
  }

  static next(current: AccountSequence): AccountSequence {
    return new AccountSequence(current.value + 1);
  }

  equals(other: AccountSequence): boolean {
    return this.value === other.value;
  }
}