import type { Weekday } from '../types/Weekday';
import type { IValueObject } from '@core/shared/domain';

export interface MonthlyRecurrencePatternProps {
  ordinal: 1 | 2 | 3 | 4;
  weekday: Weekday;
}

export class MonthlyRecurrencePattern implements IValueObject<MonthlyRecurrencePatternProps> {
  readonly ordinal: 1 | 2 | 3 | 4;
  readonly weekday: Weekday;
 
  constructor(ordinal: 1 | 2 | 3 | 4, weekday: Weekday);
  constructor(props: MonthlyRecurrencePatternProps);
  constructor(
    ordinalOrProps: 1 | 2 | 3 | 4 | MonthlyRecurrencePatternProps,
    weekday?: Weekday,
  ) {
    if (typeof ordinalOrProps === 'object') {
      this.ordinal = ordinalOrProps.ordinal;
      this.weekday = ordinalOrProps.weekday;
    } else {
      this.ordinal = ordinalOrProps;
      this.weekday = weekday as Weekday;
    }
  }

  get props(): MonthlyRecurrencePatternProps {
    return {
      ordinal: this.ordinal,
      weekday: this.weekday,
    };
  }

  equals(other: IValueObject<MonthlyRecurrencePatternProps>): boolean {
    const a = this.props;
    const b = other.props;
    return a.ordinal === b.ordinal && a.weekday === b.weekday;
  }
}