/**
 * Driver view model
 * UI representation of a driver
 *
 * Note: client-only ViewModel created from ViewData (never DTO).
 */
import { ViewModel } from "../contracts/view-models/ViewModel";
import type { DriverData } from "../view-data/LeagueStandingsViewData";

type DriverViewModelViewData = DriverData & {
  bio?: string;
  joinedAt?: string;
};

export class DriverViewModel extends ViewModel {
  id: string;
  name: string;
  avatarUrl: string | null;
  iracingId?: string;
  rating?: number;
  country?: string;
  bio?: string;
  joinedAt?: string;

  constructor(viewData: DriverViewModelViewData) {
    super();
    this.id = viewData.id;
    this.name = viewData.name;
    this.avatarUrl = viewData.avatarUrl ?? null;
    if (viewData.iracingId !== undefined) this.iracingId = viewData.iracingId;
    if (viewData.rating !== undefined) this.rating = viewData.rating;
    if (viewData.country !== undefined) this.country = viewData.country;
    if (viewData.bio !== undefined) this.bio = viewData.bio;
    if (viewData.joinedAt !== undefined) this.joinedAt = viewData.joinedAt;
  }

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

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