import { ValueObject } from '../../../../shared/domain/ValueObject';
import { Result, Ok, Err } from '../../../../shared/domain/Result';

interface UrlProps {
  value: string;
}

export class Url extends ValueObject<UrlProps> {
  private constructor(props: UrlProps) {
    super(props);
  }

  static create(raw: string): Result<Url, string> {
    if (!raw || raw.trim().length === 0) {
      return Err('URL must not be empty');
    }
    const trimmed = raw.trim();
    if (!trimmed.startsWith('http://') && !trimmed.startsWith('https://')) {
      return Err('URL must start with http:// or https://');
    }
    return Ok(new Url({ value: trimmed }));
  }

  toString(): string {
    return this.props.value;
  }
}