import { ViewModel } from "../contracts/view-models/ViewModel";
import type { UserProfileViewData } from "../view-data/UserProfileViewData";

export class UserProfileViewModel extends ViewModel {
  private readonly data: UserProfileViewData;

  constructor(data: UserProfileViewData) {
    super();
    this.data = data;
  }

  get id(): string { return this.data.id; }
  get name(): string { return this.data.name; }
  get avatarUrl(): string | undefined { return this.data.avatarUrl; }
  get iracingId(): string | undefined { return this.data.iracingId; }
  get rating(): number | undefined { return this.data.rating; }

  /** UI-specific: Formatted rating */
  get formattedRating(): string {
    return this.rating ? this.rating.toFixed(0) : 'Unrated';
  }

  /** UI-specific: Whether has iRacing ID */
  get hasIracingId(): boolean {
    return !!this.iracingId;
  }

  /** UI-specific: Profile completeness percentage */
  get profileCompleteness(): number {
    let complete = 1; // id always there
    if (this.avatarUrl) complete++;
    if (this.iracingId) complete++;
    if (this.rating) complete++;
    return Math.round((complete / 4) * 100);
  }

  /** UI-specific: Avatar initials */
  get avatarInitials(): string {
    return this.name.split(' ').map(n => n[0]).join('').toUpperCase();
  }
}