'use client';

import type { DashboardOverviewDTO } from '@/lib/types/generated/DashboardOverviewDTO';
import type { HomeViewData } from '@/lib/view-data/HomeViewData';
import type { ViewDataBuilder } from '@/lib/contracts/builders/ViewDataBuilder';
import { DashboardDateDisplay } from '@/lib/display-objects/DashboardDateDisplay';

export class HomeViewDataBuilder {
  /**
   * Build HomeViewData from DashboardOverviewDTO
   *
   * @param apiDto - The API DTO
   * @returns HomeViewData
   */
  public static build(apiDto: DashboardOverviewDTO): HomeViewData {
    return {
      isAlpha: true,
      upcomingRaces: (apiDto.upcomingRaces || []).map(race => ({
        id: race.id,
        track: race.track,
        car: race.car,
        formattedDate: DashboardDateDisplay.format(new Date(race.scheduledAt)).date,
      })),
      topLeagues: (apiDto.leagueStandingsSummaries || []).map(league => ({
        id: league.leagueId,
        name: league.leagueName,
        description: '',
      })),
      teams: [],
    };
  }
}

HomeViewDataBuilder satisfies ViewDataBuilder<DashboardOverviewDTO, HomeViewData>;