import { ViewModel } from "../contracts/view-models/ViewModel";
import type { LeagueMembershipsViewData } from "../view-data/LeagueMembershipsViewData";
import { LeagueMemberViewModel } from './LeagueMemberViewModel';

export class LeagueMembershipsViewModel extends ViewModel {
  private readonly data: LeagueMembershipsViewData;
  readonly memberships: LeagueMemberViewModel[];

  constructor(data: LeagueMembershipsViewData) {
    super();
    this.data = data;
    this.memberships = data.memberships.map((m) => new LeagueMemberViewModel(m));
  }

  /** UI-specific: Number of members */
  get memberCount(): number {
    return this.memberships.length;
  }

  /** UI-specific: Whether the league has members */
  get hasMembers(): boolean {
    return this.memberCount > 0;
  }
}