import { IValueObject } from '@core/shared/domain';
import { AdminDomainValidationError } from '../errors/AdminDomainError';

export type UserStatusValue = string;

export interface UserStatusProps {
  value: UserStatusValue;
}

export class UserStatus implements IValueObject<UserStatusProps> {
  readonly value: UserStatusValue;

  private constructor(value: UserStatusValue) {
    this.value = value;
  }

  static create(value: UserStatusValue): UserStatus {
    // Handle null/undefined
    if (value === null || value === undefined) {
      throw new AdminDomainValidationError('Status cannot be empty');
    }

    const trimmed = value.trim();
    
    if (!trimmed) {
      throw new AdminDomainValidationError('Status cannot be empty');
    }

    return new UserStatus(trimmed);
  }

  static fromString(value: string): UserStatus {
    return this.create(value);
  }

  get props(): UserStatusProps {
    return { value: this.value };
  }

  toString(): UserStatusValue {
    return this.value;
  }

  equals(other: IValueObject<UserStatusProps>): boolean {
    return this.value === other.props.value;
  }

  isActive(): boolean {
    return this.value === 'active';
  }

  isSuspended(): boolean {
    return this.value === 'suspended';
  }

  isDeleted(): boolean {
    return this.value === 'deleted';
  }
}