/**
 * 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 { AvailableLeaguesViewData, AvailableLeagueViewData } from "../view-data/AvailableLeaguesViewData";
import { NumberDisplay } from "../display-objects/NumberDisplay";
import { CurrencyDisplay } from "../display-objects/CurrencyDisplay";
import { LeagueTierDisplay } from "../display-objects/LeagueTierDisplay";
import { SeasonStatusDisplay } from "../display-objects/SeasonStatusDisplay";

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

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

export class AvailableLeagueViewModel extends ViewModel {
  readonly id: string;
  readonly name: string;
  readonly game: string;
  readonly drivers: number;
  readonly avgViewsPerRace: number;
  readonly mainSponsorSlot: { available: boolean; price: number };
  readonly secondarySlots: { available: number; total: number; price: number };
  readonly rating: number;
  readonly tier: 'premium' | 'standard' | 'starter';
  readonly nextRace?: string;
  readonly seasonStatus: 'active' | 'upcoming' | 'completed';
  readonly description: string;

  constructor(viewData: AvailableLeagueViewData) {
    super();
    this.id = viewData.id;
    this.name = viewData.name;
    this.game = viewData.game;
    this.drivers = viewData.drivers;
    this.avgViewsPerRace = viewData.avgViewsPerRace;
    this.mainSponsorSlot = viewData.mainSponsorSlot;
    this.secondarySlots = viewData.secondarySlots;
    this.rating = viewData.rating;
    this.tier = viewData.tier;
    this.nextRace = viewData.nextRace;
    this.seasonStatus = viewData.seasonStatus;
    this.description = viewData.description;
  }

  /** UI-specific: Formatted average views */
  get formattedAvgViews(): string {
    return NumberDisplay.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 CurrencyDisplay.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 LeagueTierDisplay.getDisplay(this.tier);
  }

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

}