'use client';

import type { AllLeaguesWithCapacityAndScoringDTO } from '@/lib/types/generated/AllLeaguesWithCapacityAndScoringDTO';
import type { LeaguesViewData } from '@/lib/view-data/LeaguesViewData';
import type { ViewDataBuilder } from '@/lib/contracts/builders/ViewDataBuilder';

export class LeaguesViewDataBuilder {
  public static build(apiDto: AllLeaguesWithCapacityAndScoringDTO): LeaguesViewData {
    return {
      leagues: apiDto.leagues.map((league) => ({
        id: league.id,
        name: league.name,
        description: league.description || null,
        logoUrl: league.logoUrl || null,
        ownerId: league.ownerId,
        createdAt: league.createdAt,
        maxDrivers: league.settings?.maxDrivers || 0,
        usedDriverSlots: league.usedSlots,
        activeDriversCount: undefined,
        nextRaceAt: undefined,
        maxTeams: undefined,
        usedTeamSlots: undefined,
        structureSummary: league.settings?.qualifyingFormat || '',
        timingSummary: league.timingSummary || '',
        category: league.category || null,
        scoring: league.scoring ? {
          gameId: league.scoring.gameId,
          gameName: league.scoring.gameName,
          primaryChampionshipType: league.scoring.primaryChampionshipType,
          scoringPresetId: league.scoring.scoringPresetId,
          scoringPresetName: league.scoring.scoringPresetName,
          dropPolicySummary: league.scoring.dropPolicySummary,
          scoringPatternSummary: league.scoring.scoringPatternSummary,
        } : undefined,
      })),
    };
  }
}

LeaguesViewDataBuilder satisfies ViewDataBuilder<AllLeaguesWithCapacityAndScoringDTO, LeaguesViewData>;