/**
 * Available Leagues View Model
 *
 * View model for leagues available for sponsorship.
 *
 * Accepts AvailableLeaguesViewData as input and produces UI-ready data.
 */
import { ViewModel } from "../contracts/view-models/ViewModel";
import { CurrencyFormatter } from "../formatters/CurrencyFormatter";
import { LeagueTierFormatter } from "../formatters/LeagueTierFormatter";
import { NumberFormatter } from "../formatters/NumberFormatter";
import { SeasonStatusFormatter } from "../formatters/SeasonStatusFormatter";
import { AvailableLeaguesViewData, AvailableLeagueViewData } from "../view-data/AvailableLeaguesViewData";

export class AvailableLeaguesViewModel extends ViewModel {
  readonly leagues: AvailableLeagueViewModel[];

  constructor(data: AvailableLeaguesViewData) {
    super();
    this.leagues = data.leagues.map(league => new AvailableLeagueViewModel(league));
  }
}

export class AvailableLeagueViewModel extends ViewModel {
  private readonly data: AvailableLeagueViewData;

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

  get id(): string { return this.data.id; }
  get name(): string { return this.data.name; }
  get game(): string { return this.data.game; }
  get drivers(): number { return this.data.drivers; }
  get avgViewsPerRace(): number { return this.data.avgViewsPerRace; }
  get mainSponsorSlot() { return this.data.mainSponsorSlot; }
  get secondarySlots() { return this.data.secondarySlots; }
  get rating(): number { return this.data.rating; }
  get tier(): 'premium' | 'standard' | 'starter' { return this.data.tier; }
  get nextRace(): string | undefined { return this.data.nextRace; }
  get seasonStatus(): 'active' | 'upcoming' | 'completed' { return this.data.seasonStatus; }
  get description(): string { return this.data.description; }

  /** UI-specific: Formatted average views */
  get formattedAvgViews(): string {
    return NumberFormatter.formatCompact(this.avgViewsPerRace);
  }

  /** UI-specific: CPM calculation */
  get cpm(): number {
    return Math.round((this.mainSponsorSlot.price / this.avgViewsPerRace) * 1000);
  }

  /** UI-specific: Formatted CPM */
  get formattedCpm(): string {
    return CurrencyFormatter.formatCompact(this.cpm);
  }

  /** UI-specific: Check if any sponsor slots are available */
  get hasAvailableSlots(): boolean {
    return this.mainSponsorSlot.available || this.secondarySlots.available > 0;
  }

  /** UI-specific: Tier configuration for badge styling */
  get tierConfig() {
    return LeagueTierFormatter.getDisplay(this.tier);
  }

  /** UI-specific: Status configuration for season state */
  get statusConfig() {
    return SeasonStatusFormatter.getDisplay(this.seasonStatus);
  }

}