refactor dtos to ports

apps/api/src/domain/league/presenters/ApproveLeagueJoinRequestPresenter.ts

@@ -1,4 +1,4 @@
-import { IApproveLeagueJoinRequestPresenter, ApproveLeagueJoinRequestResultDTO, ApproveLeagueJoinRequestViewModel } from '@core/racing/application/presenters/IApproveLeagueJoinRequestPresenter';
+import { IApproveLeagueJoinRequestPresenter, ApproveLeagueJoinRequestResultPort, ApproveLeagueJoinRequestViewModel } from '@core/racing/application/presenters/IApproveLeagueJoinRequestPresenter';
 
 export class ApproveLeagueJoinRequestPresenter implements IApproveLeagueJoinRequestPresenter {
   private result: ApproveLeagueJoinRequestViewModel | null = null;
@@ -7,7 +7,7 @@ export class ApproveLeagueJoinRequestPresenter implements IApproveLeagueJoinRequ
     this.result = null;
   }
 
-  present(dto: ApproveLeagueJoinRequestResultDTO) {
+  present(dto: ApproveLeagueJoinRequestResultPort) {
     this.result = dto;
   }
 

apps/api/src/domain/sponsor/SponsorController.ts

@@ -13,7 +13,7 @@ import { GetSponsorOutputDTO } from './dtos/GetSponsorOutputDTO';
 import { GetPendingSponsorshipRequestsOutputDTO } from './dtos/GetPendingSponsorshipRequestsOutputDTO';
 import { AcceptSponsorshipRequestInputDTO } from './dtos/AcceptSponsorshipRequestInputDTO';
 import { RejectSponsorshipRequestInputDTO } from './dtos/RejectSponsorshipRequestInputDTO';
-import type { AcceptSponsorshipRequestResultDTO } from '@core/racing/application/dtos/AcceptSponsorshipRequestResultDTO';
+import type { AcceptSponsorshipRequestResultPort } from '@core/racing/application/ports/output/AcceptSponsorshipRequestResultPort';
 import type { RejectSponsorshipRequestResultDTO } from '@core/racing/application/use-cases/RejectSponsorshipRequestUseCase';
 
 @ApiTags('sponsors')
@@ -80,7 +80,7 @@ export class SponsorController {
    @ApiResponse({ status: 200, description: 'Sponsorship request accepted' })
    @ApiResponse({ status: 400, description: 'Invalid request' })
    @ApiResponse({ status: 404, description: 'Request not found' })
-   async acceptSponsorshipRequest(@Param('requestId') requestId: string, @Body() input: AcceptSponsorshipRequestInputDTO): Promise<AcceptSponsorshipRequestResultDTO | null> {
+   async acceptSponsorshipRequest(@Param('requestId') requestId: string, @Body() input: AcceptSponsorshipRequestInputDTO): Promise<AcceptSponsorshipRequestResultPort | null> {
      return this.sponsorService.acceptSponsorshipRequest(requestId, input.respondedBy);
    }
 

apps/api/src/domain/sponsor/SponsorService.ts

@@ -23,7 +23,7 @@ import { GetPendingSponsorshipRequestsUseCase, GetPendingSponsorshipRequestsDTO
 import { AcceptSponsorshipRequestUseCase } from '@core/racing/application/use-cases/AcceptSponsorshipRequestUseCase';
 import { RejectSponsorshipRequestUseCase } from '@core/racing/application/use-cases/RejectSponsorshipRequestUseCase';
 import type { SponsorableEntityType } from '@core/racing/domain/entities/SponsorshipRequest';
-import type { AcceptSponsorshipRequestResultDTO } from '@core/racing/application/dtos/AcceptSponsorshipRequestResultDTO';
+import type { AcceptSponsorshipRequestResultPort } from '@core/racing/application/ports/output/AcceptSponsorshipRequestResultPort';
 import type { RejectSponsorshipRequestResultDTO } from '@core/racing/application/use-cases/RejectSponsorshipRequestUseCase';
 
 
@@ -123,7 +123,7 @@ export class SponsorService {
     return result.value as GetPendingSponsorshipRequestsOutputDTO;
   }
 
-  async acceptSponsorshipRequest(requestId: string, respondedBy: string): Promise<AcceptSponsorshipRequestResultDTO | null> {
+  async acceptSponsorshipRequest(requestId: string, respondedBy: string): Promise<AcceptSponsorshipRequestResultPort | null> {
     this.logger.debug('[SponsorService] Accepting sponsorship request.', { requestId, respondedBy });
 
     const result = await this.acceptSponsorshipRequestUseCase.execute({ requestId, respondedBy });

apps/api/src/domain/sponsor/presenters/CreateSponsorPresenter.ts

@@ -1,4 +1,4 @@
-import { CreateSponsorViewModel, CreateSponsorResultDTO, ICreateSponsorPresenter } from '@core/racing/application/presenters/ICreateSponsorPresenter';
+import { CreateSponsorViewModel, CreateSponsorOutputPort, ICreateSponsorPresenter } from '@core/racing/application/presenters/ICreateSponsorPresenter';
 
 export class CreateSponsorPresenter implements ICreateSponsorPresenter {
   private result: CreateSponsorViewModel | null = null;
@@ -7,7 +7,7 @@ export class CreateSponsorPresenter implements ICreateSponsorPresenter {
     this.result = null;
   }
 
-  present(dto: CreateSponsorResultDTO) {
+  present(dto: CreateSponsorOutputPort) {
     this.result = dto;
   }
 

core/racing/application/dtos/ApplyForSponsorshipDTO.ts

@@ -1,13 +0,0 @@
-import type { SponsorableEntityType } from '../../domain/entities/SponsorshipRequest';
-import type { SponsorshipTier } from '../../domain/entities/SeasonSponsorship';
-import type { Currency } from '../../domain/value-objects/Money';
-
-export interface ApplyForSponsorshipDTO {
-  sponsorId: string;
-  entityType: SponsorableEntityType;
-  entityId: string;
-  tier: SponsorshipTier;
-  offeredAmount: number; // in cents
-  currency?: Currency;
-  message?: string;
-}

core/racing/application/dtos/ApplyPenaltyCommand.ts

@@ -1,12 +0,0 @@
-import type { PenaltyType } from '../../domain/entities/Penalty';
-
-export interface ApplyPenaltyCommand {
-  raceId: string;
-  driverId: string;
-  stewardId: string;
-  type: PenaltyType;
-  value?: number;
-  reason: string;
-  protestId?: string;
-  notes?: string;
-}

core/racing/application/dtos/ApproveLeagueJoinRequestResultDTO.ts

@@ -1,4 +0,0 @@
-export interface ApproveLeagueJoinRequestResultDTO {
-  success: boolean;
-  message: string;
-}

core/racing/application/dtos/CreateTeamResultDTO.ts

@@ -1,5 +0,0 @@
-import type { Team } from '../../domain/entities/Team';
-
-export interface CreateTeamResultDTO {
-  team: Team;
-}

core/racing/application/dtos/GetAllTeamsQueryResultDTO.ts

@@ -1,3 +0,0 @@
-import type { Team } from '../../domain/entities/Team';
-
-export type GetAllTeamsQueryResultDTO = Team[];

core/racing/application/dtos/GetDriverTeamQueryResultDTO.ts

@@ -1,7 +0,0 @@
-import type { Team } from '../../domain/entities/Team';
-import type { TeamMembership } from '../../domain/types/TeamMembership';
-
-export interface GetDriverTeamQueryResultDTO {
-  team: Team;
-  membership: TeamMembership;
-}

core/racing/application/dtos/GetEntitySponsorshipPricingDTO.ts

@@ -1,6 +0,0 @@
-import type { SponsorableEntityType } from '../../domain/entities/SponsorshipRequest';
-
-export interface GetEntitySponsorshipPricingDTO {
-  entityType: SponsorableEntityType;
-  entityId: string;
-}

core/racing/application/dtos/GetEntitySponsorshipPricingResultDTO.ts

@@ -1,11 +0,0 @@
-import type { SponsorableEntityType } from '../../domain/entities/SponsorshipRequest';
-import type { SponsorshipSlotDTO } from './SponsorshipSlotDTO';
-
-export interface GetEntitySponsorshipPricingResultDTO {
-  entityType: SponsorableEntityType;
-  entityId: string;
-  acceptingApplications: boolean;
-  customRequirements?: string;
-  mainSlot?: SponsorshipSlotDTO;
-  secondarySlot?: SponsorshipSlotDTO;
-}

core/racing/application/dtos/GetLeagueMembershipsResultDTO.ts

@@ -1,6 +0,0 @@
-import type { LeagueMembership } from '../../domain/entities/LeagueMembership';
-
-export interface GetLeagueMembershipsResultDTO {
-  memberships: LeagueMembership[];
-  drivers: { id: string; name: string }[];
-}

core/racing/application/dtos/GetLeagueProtestsResultDTO.ts

@@ -1,26 +0,0 @@
-export interface ProtestDTO {
-  id: string;
-  raceId: string;
-  protestingDriverId: string;
-  accusedDriverId: string;
-  submittedAt: Date;
-  description: string;
-  status: string;
-}
-
-export interface RaceDTO {
-  id: string;
-  name: string;
-  date: string;
-}
-
-export interface DriverDTO {
-  id: string;
-  name: string;
-}
-
-export interface GetLeagueProtestsResultDTO {
-  protests: ProtestDTO[];
-  races: RaceDTO[];
-  drivers: DriverDTO[];
-}

core/racing/application/dtos/GetTeamDetailsQueryResultDTO.ts

@@ -1,7 +0,0 @@
-import type { Team } from '../../domain/entities/Team';
-import type { TeamMembership } from '../../domain/types/TeamMembership';
-
-export interface GetTeamDetailsQueryResultDTO {
-  team: Team;
-  membership: TeamMembership | null;
-}

core/racing/application/dtos/LeagueConfigFormDTO.ts

@@ -1,148 +0,0 @@
-import type { StewardingDecisionMode } from '../../domain/entities/League';
-import type { LeagueVisibilityType } from '../../domain/value-objects/LeagueVisibility';
-
-export type LeagueStructureMode = 'solo' | 'fixedTeams';
-
-// TODO this is way too much for a DTO. it must be pure InputPort or OutputPort
-
-/**
- * League visibility determines public visibility and ranking status.
- * - 'ranked': Public, competitive, affects driver ratings. Requires min 10 drivers.
- * - 'unranked': Private, casual with friends. No rating impact. Any number of drivers.
- *
- * For backward compatibility, 'public'/'private' are also supported in the form,
- * but the domain uses 'ranked'/'unranked'.
- */
-export type LeagueVisibilityFormValue = LeagueVisibilityType | 'public' | 'private';
-
-export interface LeagueStructureFormDTO {
-  mode: LeagueStructureMode;
-  maxDrivers: number;
-  maxTeams?: number;
-  driversPerTeam?: number;
-  multiClassEnabled?: boolean;
-}
-
-export interface LeagueChampionshipsFormDTO {
-  enableDriverChampionship: boolean;
-  enableTeamChampionship: boolean;
-  enableNationsChampionship: boolean;
-  enableTrophyChampionship: boolean;
-}
-
-export interface LeagueScoringFormDTO {
-  patternId?: string; // e.g. 'sprint-main-driver', 'club-ladder-solo'
-  // For now, keep customScoring optional and simple:
-  customScoringEnabled?: boolean;
-}
-
-export interface LeagueDropPolicyFormDTO {
-  strategy: 'none' | 'bestNResults' | 'dropWorstN';
-  n?: number;
-}
-
-export interface LeagueTimingsFormDTO {
-  practiceMinutes?: number;
-  qualifyingMinutes: number;
-  sprintRaceMinutes?: number;
-  mainRaceMinutes: number;
-  sessionCount: number;
-  roundsPlanned?: number;
-
-  seasonStartDate?: string; // ISO date YYYY-MM-DD
-  seasonEndDate?: string; // ISO date YYYY-MM-DD
-  raceStartTime?: string; // "HH:MM" 24h
-  timezoneId?: string; // IANA ID, e.g. "Europe/Berlin", or "track" for track local time
-  recurrenceStrategy?: 'weekly' | 'everyNWeeks' | 'monthlyNthWeekday';
-  intervalWeeks?: number;
-  weekdays?: import('../../domain/types/Weekday').Weekday[];
-  monthlyOrdinal?: 1 | 2 | 3 | 4;
-  monthlyWeekday?: import('../../domain/types/Weekday').Weekday;
-}
-
-/**
- * Stewarding configuration for protests and penalties.
- */
-export interface LeagueStewardingFormDTO {
-  /**
-   * How protest decisions are made
-   */
-  decisionMode: StewardingDecisionMode;
-  /**
-   * Number of votes required to uphold/reject a protest
-   * Used with steward_vote, member_vote, steward_veto, member_veto modes
-   */
-  requiredVotes?: number;
-  /**
-   * Whether to require a defense from the accused before deciding
-   */
-  requireDefense: boolean;
-  /**
-   * Time limit (hours) for accused to submit defense
-   */
-  defenseTimeLimit: number;
-  /**
-   * Time limit (hours) for voting to complete
-   */
-  voteTimeLimit: number;
-  /**
-   * Time limit (hours) after race ends when protests can be filed
-   */
-  protestDeadlineHours: number;
-  /**
-   * Time limit (hours) after race ends when stewarding is closed
-   */
-  stewardingClosesHours: number;
-  /**
-   * Whether to notify the accused when a protest is filed
-   */
-  notifyAccusedOnProtest: boolean;
-  /**
-   * Whether to notify eligible voters when a vote is required
-   */
-  notifyOnVoteRequired: boolean;
-}
-
-export interface LeagueConfigFormModel {
-  leagueId?: string; // present for admin, omitted for create
-  basics: {
-    name: string;
-    description?: string;
-    /**
-     * League visibility/ranking mode.
-     * - 'ranked' (or legacy 'public'): Competitive, public, affects ratings. Min 10 drivers.
-     * - 'unranked' (or legacy 'private'): Casual with friends, no rating impact.
-     */
-    visibility: LeagueVisibilityFormValue;
-    gameId: string;
-    /**
-     * League logo as base64 data URL (optional).
-     * Format: data:image/png;base64,... or data:image/jpeg;base64,...
-     */
-    logoDataUrl?: string;
-  };
-  structure: LeagueStructureFormDTO;
-  championships: LeagueChampionshipsFormDTO;
-  scoring: LeagueScoringFormDTO;
-  dropPolicy: LeagueDropPolicyFormDTO;
-  timings: LeagueTimingsFormDTO;
-  stewarding: LeagueStewardingFormDTO;
-}
-
-/**
- * Helper to normalize visibility values to new terminology.
- * Maps 'public' -> 'ranked' and 'private' -> 'unranked'.
- */
-export function normalizeVisibility(value: LeagueVisibilityFormValue): LeagueVisibilityType {
-  if (value === 'public' || value === 'ranked') return 'ranked';
-  return 'unranked';
-}
-
-/**
- * Helper to convert new terminology to legacy for backward compatibility.
- * Maps 'ranked' -> 'public' and 'unranked' -> 'private'.
- */
-export function toLegacyVisibility(value: LeagueVisibilityFormValue): 'public' | 'private' {
-  if (value === 'ranked' || value === 'public') return 'public';
-  return 'private';
-}

core/racing/application/dtos/LeagueScheduleDTO.ts

@@ -1,121 +0,0 @@
-import type { LeagueTimingsFormDTO } from './LeagueConfigFormDTO';
-import type { Weekday } from '../../domain/types/Weekday';
-import { RaceTimeOfDay } from '../../domain/value-objects/RaceTimeOfDay';
-import { LeagueTimezone } from '../../domain/value-objects/LeagueTimezone';
-import { WeekdaySet } from '../../domain/value-objects/WeekdaySet';
-import { MonthlyRecurrencePattern } from '../../domain/value-objects/MonthlyRecurrencePattern';
-import type { RecurrenceStrategy } from '../../domain/value-objects/RecurrenceStrategy';
-import { RecurrenceStrategyFactory } from '../../domain/value-objects/RecurrenceStrategy';
-import { SeasonSchedule } from '../../domain/value-objects/SeasonSchedule';
-import { BusinessRuleViolationError } from '../errors/RacingApplicationError';
-
-export interface LeagueScheduleDTO {
-  seasonStartDate: string;
-  raceStartTime: string;
-  timezoneId: string;
-  recurrenceStrategy: 'weekly' | 'everyNWeeks' | 'monthlyNthWeekday';
-  intervalWeeks?: number | undefined;
-  weekdays?: Weekday[] | undefined;
-  monthlyOrdinal?: 1 | 2 | 3 | 4 | undefined;
-  monthlyWeekday?: Weekday | undefined;
-  plannedRounds: number;
-}
-
-export interface LeagueSchedulePreviewDTO {
-  rounds: Array<{ roundNumber: number; scheduledAt: string; timezoneId: string }>;
-  summary: string;
-}
-
-export function leagueTimingsToScheduleDTO(
-  timings: LeagueTimingsFormDTO,
-): LeagueScheduleDTO | null {
-  if (
-    !timings.seasonStartDate ||
-    !timings.raceStartTime ||
-    !timings.timezoneId ||
-    !timings.recurrenceStrategy ||
-    !timings.roundsPlanned
-  ) {
-    return null;
-  }
-
-  return {
-    seasonStartDate: timings.seasonStartDate,
-    raceStartTime: timings.raceStartTime,
-    timezoneId: timings.timezoneId,
-    recurrenceStrategy: timings.recurrenceStrategy,
-    intervalWeeks: timings.intervalWeeks,
-    weekdays: timings.weekdays,
-    monthlyOrdinal: timings.monthlyOrdinal,
-    monthlyWeekday: timings.monthlyWeekday,
-    plannedRounds: timings.roundsPlanned,
-  };
-}
-
-export function scheduleDTOToSeasonSchedule(dto: LeagueScheduleDTO): SeasonSchedule {
-  if (!dto.seasonStartDate) {
-    throw new BusinessRuleViolationError('seasonStartDate is required');
-  }
-  if (!dto.raceStartTime) {
-    throw new BusinessRuleViolationError('raceStartTime is required');
-  }
-  if (!dto.timezoneId) {
-    throw new BusinessRuleViolationError('timezoneId is required');
-  }
-  if (!dto.recurrenceStrategy) {
-    throw new BusinessRuleViolationError('recurrenceStrategy is required');
-  }
-  if (!Number.isInteger(dto.plannedRounds) || dto.plannedRounds <= 0) {
-    throw new BusinessRuleViolationError('plannedRounds must be a positive integer');
-  }
-
-  const startDate = new Date(dto.seasonStartDate);
-  if (Number.isNaN(startDate.getTime())) {
-    throw new BusinessRuleViolationError(
-      `seasonStartDate must be a valid date, got "${dto.seasonStartDate}"`,
-    );
-  }
-
-  const timeOfDay = RaceTimeOfDay.fromString(dto.raceStartTime);
-  const timezone = new LeagueTimezone(dto.timezoneId);
-
-  let recurrence: RecurrenceStrategy;
-
-  if (dto.recurrenceStrategy === 'weekly') {
-    if (!dto.weekdays || dto.weekdays.length === 0) {
-      throw new BusinessRuleViolationError('weekdays are required for weekly recurrence');
-    }
-    recurrence = RecurrenceStrategyFactory.weekly(new WeekdaySet(dto.weekdays));
-  } else if (dto.recurrenceStrategy === 'everyNWeeks') {
-    if (!dto.weekdays || dto.weekdays.length === 0) {
-      throw new BusinessRuleViolationError('weekdays are required for everyNWeeks recurrence');
-    }
-    if (dto.intervalWeeks == null) {
-      throw new BusinessRuleViolationError(
-        'intervalWeeks is required for everyNWeeks recurrence',
-      );
-    }
-    recurrence = RecurrenceStrategyFactory.everyNWeeks(
-      dto.intervalWeeks,
-      new WeekdaySet(dto.weekdays),
-    );
-  } else if (dto.recurrenceStrategy === 'monthlyNthWeekday') {
-    if (!dto.monthlyOrdinal || !dto.monthlyWeekday) {
-      throw new BusinessRuleViolationError(
-        'monthlyOrdinal and monthlyWeekday are required for monthlyNthWeekday',
-      );
-    }
-    const pattern = new MonthlyRecurrencePattern(dto.monthlyOrdinal, dto.monthlyWeekday);
-    recurrence = RecurrenceStrategyFactory.monthlyNthWeekday(pattern);
-  } else {
-    throw new BusinessRuleViolationError(`Unknown recurrenceStrategy "${dto.recurrenceStrategy}"`);
-  }
-
-  return new SeasonSchedule({
-    startDate,
-    timeOfDay,
-    timezone,
-    recurrence,
-    plannedRounds: dto.plannedRounds,
-  });
-}

core/racing/application/dtos/LeagueSummaryDTO.ts

@@ -1,41 +0,0 @@
-export interface LeagueSummaryScoringDTO {
-  gameId: string;
-  gameName: string;
-  primaryChampionshipType: 'driver' | 'team' | 'nations' | 'trophy';
-  scoringPresetId: string;
-  scoringPresetName: string;
-  dropPolicySummary: string;
-  /**
-   * Human-readable scoring pattern summary combining preset name and drop policy,
-   * e.g. "Sprint + Main • Best 6 results of 8 count towards the championship."
-   */
-  scoringPatternSummary: string;
-}
-
-export interface LeagueSummaryDTO {
-  id: string;
-  name: string;
-  description?: string;
-  createdAt: Date;
-  ownerId: string;
-  maxDrivers?: number;
-  usedDriverSlots?: number;
-  maxTeams?: number;
-  usedTeamSlots?: number;
-  /**
-   * Human-readable structure summary derived from capacity and (future) team settings,
-   * e.g. "Solo • 24 drivers" or "Teams • 12 × 2 drivers".
-   */
-  structureSummary?: string;
-  /**
-   * Human-readable scoring pattern summary for list views,
-   * e.g. "Sprint + Main • Best 6 results of 8 count towards the championship."
-   */
-  scoringPatternSummary?: string;
-  /**
-   * Human-readable timing summary for list views,
-   * e.g. "30 min Quali • 40 min Race".
-   */
-  timingSummary?: string;
-  scoring?: LeagueSummaryScoringDTO;
-}

core/racing/application/dtos/RaceRegistrationQueryDTO.ts

@@ -1,8 +0,0 @@
-export interface IsDriverRegisteredForRaceQueryParamsDTO {
-  raceId: string;
-  driverId: string;
-}
-
-export interface GetRaceRegistrationsQueryParamsDTO {
-  raceId: string;
-}

core/racing/application/index.ts

@@ -66,7 +66,6 @@ export type {
   TeamMembershipStatus,
 } from '../domain/types/TeamMembership';
 
-export type { DriverDTO } from './dto/DriverDTO';
 export type { LeagueDTO } from './dto/LeagueDTO';
 export type { RaceDTO } from './dto/RaceDTO';
 export type { ResultDTO } from './dto/ResultDTO';
@@ -76,10 +75,8 @@ export type {
   LeagueScheduleDTO,
   LeagueSchedulePreviewDTO,
 } from './dto/LeagueScheduleDTO';
-export type {
+export type { ChampionshipStandingsOutputPort } from './ports/output/ChampionshipStandingsOutputPort';
-  ChampionshipStandingsDTO,
+export type { ChampionshipStandingsRowOutputPort } from './ports/output/ChampionshipStandingsRowOutputPort';
-  ChampionshipStandingsRowDTO,
-} from './dto/ChampionshipStandingsDTO';
 export type {
   LeagueConfigFormModel,
   LeagueStructureFormDTO,

core/racing/application/mappers/EntityMappers.ts

@@ -1,207 +0,0 @@
-/**
- * Application Layer: Entity to DTO Mappers
- * 
- * Transforms domain entities to plain objects for crossing architectural boundaries.
- * These mappers handle the Server Component -> Client Component boundary in Next.js 15.
- */
-
-import { Driver } from '../../domain/entities/Driver';
-import { League } from '../../domain/entities/League';
-import { Race } from '../../domain/entities/Race';
-import { Result } from '../../domain/entities/Result';
-import { Standing } from '../../domain/entities/Standing';
-import type { DriverDTO } from '../dto/DriverDTO';
-import type { LeagueDTO } from '../dto/LeagueDTO';
-import type { RaceDTO } from '../dto/RaceDTO';
-import type { ResultDTO } from '../dto/ResultDTO';
-import type { StandingDTO } from '../dto/StandingDTO';
-
-export class EntityMappers {
-  static toDriverDTO(driver: Driver | null): DriverDTO | null {
-    if (!driver) return null;
-    return {
-      id: driver.id,
-      iracingId: driver.iracingId,
-      name: driver.name,
-      country: driver.country,
-      bio: driver.bio ?? '',
-      joinedAt: driver.joinedAt.toISOString(),
-    };
-  }
-
-  static toLeagueDTO(league: League | null): LeagueDTO | null {
-    if (!league) return null;
-
-    const socialLinks =
-      league.socialLinks !== undefined
-        ? {
-            ...(league.socialLinks.discordUrl !== undefined
-              ? { discordUrl: league.socialLinks.discordUrl }
-              : {}),
-            ...(league.socialLinks.youtubeUrl !== undefined
-              ? { youtubeUrl: league.socialLinks.youtubeUrl }
-              : {}),
-            ...(league.socialLinks.websiteUrl !== undefined
-              ? { websiteUrl: league.socialLinks.websiteUrl }
-              : {}),
-          }
-        : undefined;
-
-    return {
-      id: league.id,
-      name: league.name,
-      description: league.description,
-      ownerId: league.ownerId,
-      settings: league.settings,
-      createdAt: league.createdAt.toISOString(),
-      ...(socialLinks !== undefined ? { socialLinks } : {}),
-    };
-  }
-
-  static toLeagueDTOs(leagues: League[]): LeagueDTO[] {
-    return leagues.map((league) => {
-      const socialLinks =
-        league.socialLinks !== undefined
-          ? {
-              ...(league.socialLinks.discordUrl !== undefined
-                ? { discordUrl: league.socialLinks.discordUrl }
-                : {}),
-              ...(league.socialLinks.youtubeUrl !== undefined
-                ? { youtubeUrl: league.socialLinks.youtubeUrl }
-                : {}),
-              ...(league.socialLinks.websiteUrl !== undefined
-                ? { websiteUrl: league.socialLinks.websiteUrl }
-                : {}),
-            }
-          : undefined;
-
-      return {
-        id: league.id,
-        name: league.name,
-        description: league.description,
-        ownerId: league.ownerId,
-        settings: league.settings,
-        createdAt: league.createdAt.toISOString(),
-        ...(socialLinks !== undefined ? { socialLinks } : {}),
-      };
-    });
-  }
-
-  static toRaceDTO(race: Race | null): RaceDTO | null {
-    if (!race) return null;
-
-    const sessionTypeMap = {
-      practice: 'practice' as const,
-      qualifying: 'qualifying' as const,
-      q1: 'qualifying' as const,
-      q2: 'qualifying' as const,
-      q3: 'qualifying' as const,
-      sprint: 'race' as const,
-      main: 'race' as const,
-      timeTrial: 'practice' as const,
-    };
-
-    return {
-      id: race.id,
-      leagueId: race.leagueId,
-      scheduledAt: race.scheduledAt.toISOString(),
-      track: race.track,
-      trackId: race.trackId ?? '',
-      car: race.car,
-      carId: race.carId ?? '',
-      sessionType: sessionTypeMap[race.sessionType.value],
-      status: race.status,
-      ...(race.strengthOfField !== undefined
-        ? { strengthOfField: race.strengthOfField }
-        : {}),
-      ...(race.registeredCount !== undefined
-        ? { registeredCount: race.registeredCount }
-        : {}),
-      ...(race.maxParticipants !== undefined
-        ? { maxParticipants: race.maxParticipants }
-        : {}),
-    };
-  }
-
-  static toRaceDTOs(races: Race[]): RaceDTO[] {
-    const sessionTypeMap = {
-      practice: 'practice' as const,
-      qualifying: 'qualifying' as const,
-      q1: 'qualifying' as const,
-      q2: 'qualifying' as const,
-      q3: 'qualifying' as const,
-      sprint: 'race' as const,
-      main: 'race' as const,
-      timeTrial: 'practice' as const,
-    };
-
-    return races.map((race) => ({
-      id: race.id,
-      leagueId: race.leagueId,
-      scheduledAt: race.scheduledAt.toISOString(),
-      track: race.track,
-      trackId: race.trackId ?? '',
-      car: race.car,
-      carId: race.carId ?? '',
-      sessionType: sessionTypeMap[race.sessionType.value],
-      status: race.status,
-      ...(race.strengthOfField !== undefined
-        ? { strengthOfField: race.strengthOfField }
-        : {}),
-      ...(race.registeredCount !== undefined
-        ? { registeredCount: race.registeredCount }
-        : {}),
-      ...(race.maxParticipants !== undefined
-        ? { maxParticipants: race.maxParticipants }
-        : {}),
-    }));
-  }
-
-  static toResultDTO(result: Result | null): ResultDTO | null {
-    if (!result) return null;
-    return {
-      id: result.id,
-      raceId: result.raceId,
-      driverId: result.driverId,
-      position: result.position,
-      fastestLap: result.fastestLap,
-      incidents: result.incidents,
-      startPosition: result.startPosition,
-    };
-  }
-
-  static toResultDTOs(results: Result[]): ResultDTO[] {
-    return results.map(result => ({
-      id: result.id,
-      raceId: result.raceId,
-      driverId: result.driverId,
-      position: result.position,
-      fastestLap: result.fastestLap,
-      incidents: result.incidents,
-      startPosition: result.startPosition,
-    }));
-  }
-
-  static toStandingDTO(standing: Standing | null): StandingDTO | null {
-    if (!standing) return null;
-    return {
-      leagueId: standing.leagueId,
-      driverId: standing.driverId,
-      points: standing.points,
-      wins: standing.wins,
-      position: standing.position,
-      racesCompleted: standing.racesCompleted,
-    };
-  }
-
-  static toStandingDTOs(standings: Standing[]): StandingDTO[] {
-    return standings.map(standing => ({
-      leagueId: standing.leagueId,
-      driverId: standing.driverId,
-      points: standing.points,
-      wins: standing.wins,
-      position: standing.position,
-      racesCompleted: standing.racesCompleted,
-    }));
-  }
-}

core/racing/application/mappers/index.ts

@@ -1,2 +0,0 @@
-// Mappers for converting between domain entities and DTOs
-// Example: driverToDTO, leagueToDTO, etc.

core/racing/application/ports/DriverRatingPort.ts

@@ -1,3 +0,0 @@
-export interface DriverRatingPort {
-  getRating(driverId: string): { rating: number | null; ratingChange: number | null };
-}

core/racing/application/ports/DriverRatingProvider.ts

@@ -1,20 +0,0 @@
-/**
- * Application Port: DriverRatingProvider
- * 
- * Port for looking up driver ratings.
- * Implemented by infrastructure adapters that connect to rating systems.
- */
-
-export interface DriverRatingProvider {
-  /**
-   * Get the rating for a single driver
-   * Returns null if driver has no rating
-   */
-  getRating(driverId: string): number | null;
-  
-  /**
-   * Get ratings for multiple drivers
-   * Returns a map of driverId -> rating
-   */
-  getRatings(driverIds: string[]): Map<string, number>;
-}

core/racing/application/ports/IImageServicePort.ts

@@ -1,12 +0,0 @@
-/**
- * Application Port: IImageServicePort
- *
- * Abstraction used by racing application use cases to obtain image URLs
- * for drivers, teams and leagues without depending on UI/media layers.
- */
-export interface IImageServicePort {
-  getDriverAvatar(driverId: string): string;
-  getTeamLogo(teamId: string): string;
-  getLeagueCover(leagueId: string): string;
-  getLeagueLogo(leagueId: string): string;
-}

core/racing/application/ports/ILiveryCompositor.ts

@@ -1,46 +0,0 @@
-/**
- * Application Port: ILiveryCompositor
- * 
- * Defines interface for livery image composition.
- * Infrastructure will provide image processing implementation.
- */
-
-import type { LiveryDecal } from '../../domain/value-objects/LiveryDecal';
-
-export interface CompositionResult {
-  success: boolean;
-  composedImageUrl?: string;
-  error?: string;
-  timestamp: Date;
-}
-
-export interface ILiveryCompositor {
-  /**
-   * Composite a livery by layering decals on base image
-   */
-  composeLivery(
-    baseImageUrl: string,
-    decals: LiveryDecal[]
-  ): Promise<CompositionResult>;
-
-  /**
-   * Generate a livery pack (.zip) for all drivers in a season
-   */
-  generateLiveryPack(
-    seasonId: string,
-    liveryData: Array<{
-      driverId: string;
-      driverName: string;
-      carId: string;
-      composedImageUrl: string;
-    }>
-  ): Promise<Buffer>;
-
-  /**
-   * Validate livery image (check for logos/text)
-   */
-  validateLiveryImage(imageUrl: string): Promise<{
-    isValid: boolean;
-    violations?: string[];
-  }>;
-}

core/racing/application/ports/ILiveryStorage.ts

@@ -1,39 +0,0 @@
-/**
- * Application Port: ILiveryStorage
- * 
- * Defines interface for livery image storage.
- * Infrastructure will provide cloud storage adapter.
- */
-
-export interface UploadResult {
-  success: boolean;
-  imageUrl?: string;
-  error?: string;
-  timestamp: Date;
-}
-
-export interface ILiveryStorage {
-  /**
-   * Upload a livery image
-   */
-  upload(
-    imageData: Buffer | string,
-    fileName: string,
-    metadata?: Record<string, unknown>
-  ): Promise<UploadResult>;
-
-  /**
-   * Download a livery image
-   */
-  download(imageUrl: string): Promise<Buffer>;
-
-  /**
-   * Delete a livery image
-   */
-  delete(imageUrl: string): Promise<void>;
-
-  /**
-   * Generate a signed URL for temporary access
-   */
-  generateSignedUrl(imageUrl: string, expiresInSeconds: number): Promise<string>;
-}

core/racing/application/ports/IPaymentGateway.ts

@@ -1,48 +0,0 @@
-/**
- * Application Port: IPaymentGateway
- * 
- * Defines interface for payment processing.
- * Infrastructure will provide mock or real implementation.
- */
-
-import type { Money } from '../../domain/value-objects/Money';
-
-export interface PaymentResult {
-  success: boolean;
-  transactionId?: string;
-  error?: string;
-  timestamp: Date;
-}
-
-export interface RefundResult {
-  success: boolean;
-  refundId?: string;
-  error?: string;
-  timestamp: Date;
-}
-
-export interface IPaymentGateway {
-  /**
-   * Process a payment
-   */
-  processPayment(
-    amount: Money,
-    payerId: string,
-    description: string,
-    metadata?: Record<string, unknown>
-  ): Promise<PaymentResult>;
-
-  /**
-   * Refund a payment
-   */
-  refund(
-    originalTransactionId: string,
-    amount: Money,
-    reason: string
-  ): Promise<RefundResult>;
-
-  /**
-   * Verify payment status
-   */
-  verifyPayment(transactionId: string): Promise<PaymentResult>;
-}

core/racing/application/ports/LeagueScoringPresetProvider.ts

@@ -1,29 +0,0 @@
-import type { LeagueScoringConfig } from '../../domain/entities/LeagueScoringConfig';
-
-export type LeagueScoringPresetPrimaryChampionshipType =
-  | 'driver'
-  | 'team'
-  | 'nations'
-  | 'trophy';
-
-export interface LeagueScoringPresetDTO {
-  id: string;
-  name: string;
-  description: string;
-  primaryChampionshipType: LeagueScoringPresetPrimaryChampionshipType;
-  sessionSummary: string;
-  bonusSummary: string;
-  dropPolicySummary: string;
-}
-
-/**
- * Provider abstraction for league scoring presets used by application-layer queries.
- *
- * In-memory implementation is backed by the preset registry in
- * InMemoryScoringRepositories.
- */
-export interface LeagueScoringPresetProvider {
-  listPresets(): LeagueScoringPresetDTO[];
-  getPresetById(id: string): LeagueScoringPresetDTO | undefined;
-  createScoringConfigFromPreset(presetId: string, seasonId: string): LeagueScoringConfig;
-}

core/racing/application/ports/input/GetDriverAvatarInputPort.ts

@@ -0,0 +1,3 @@
+export interface GetDriverAvatarInputPort {
+  driverId: string;
+}

core/racing/application/ports/input/GetDriverRatingInputPort.ts

@@ -0,0 +1,3 @@
+export interface GetDriverRatingInputPort {
+  driverId: string;
+}

core/racing/application/ports/input/GetEntitySponsorshipPricingInputPort.ts

@@ -0,0 +1,6 @@
+import type { SponsorableEntityType } from '../../../domain/entities/SponsorshipRequest';
+
+export interface GetEntitySponsorshipPricingInputPort {
+  entityType: SponsorableEntityType;
+  entityId: string;
+}

core/racing/application/ports/input/GetLeagueCoverInputPort.ts

@@ -0,0 +1,3 @@
+export interface GetLeagueCoverInputPort {
+  leagueId: string;
+}

core/racing/application/ports/input/GetLeagueLogoInputPort.ts

@@ -0,0 +1,3 @@
+export interface GetLeagueLogoInputPort {
+  leagueId: string;
+}

core/racing/application/ports/input/GetLeagueScoringPresetByIdInputPort.ts

@@ -0,0 +1,3 @@
+export interface GetLeagueScoringPresetByIdInputPort {
+  presetId: string;
+}

core/racing/application/ports/input/GetTeamLogoInputPort.ts

@@ -0,0 +1,3 @@
+export interface GetTeamLogoInputPort {
+  teamId: string;
+}

core/racing/application/ports/input/LeagueVisibilityInputPort.ts

@@ -3,4 +3,4 @@
  * - 'ranked' (or legacy 'public'): Competitive, public, affects driver ratings. Min 10 drivers.
  * - 'unranked' (or legacy 'private'): Casual with friends, no rating impact.
  */
-export type LeagueVisibilityInput = 'ranked' | 'unranked' | 'public' | 'private';
+export type LeagueVisibilityInputPort = 'ranked' | 'unranked' | 'public' | 'private';

core/racing/application/ports/input/ListLeagueScoringPresetsInputPort.ts

@@ -0,0 +1,3 @@
+export interface ListLeagueScoringPresetsInputPort {
+  // Empty interface for query with no parameters
+}

core/racing/application/ports/input/ProcessPaymentInputPort.ts

@@ -0,0 +1,6 @@
+export interface ProcessPaymentInputPort {
+  amount: number; // in cents
+  payerId: string;
+  description: string;
+  metadata?: Record<string, unknown>;
+}

core/racing/application/ports/input/RaceRegistrationInputPort.ts

@@ -0,0 +1,8 @@
+export interface IsDriverRegisteredForRaceInputPort {
+  raceId: string;
+  driverId: string;
+}
+
+export interface GetRaceRegistrationsInputPort {
+  raceId: string;
+}

core/racing/application/ports/input/RefundPaymentInputPort.ts

@@ -0,0 +1,7 @@
+import type { Money } from '../../domain/value-objects/Money';
+
+export interface RefundPaymentInputPort {
+  originalTransactionId: string;
+  amount: Money;
+  reason: string;
+}

core/racing/application/ports/input/VerifyPaymentInputPort.ts

@@ -0,0 +1,3 @@
+export interface VerifyPaymentInputPort {
+  transactionId: string;
+}

core/racing/application/ports/output/AcceptSponsorshipOutputPort.ts

@@ -1,4 +1,4 @@
-export interface AcceptSponsorshipRequestResultDTO {
+export interface AcceptSponsorshipOutputPort {
   requestId: string;
   sponsorshipId: string;
   status: 'accepted';

core/racing/application/ports/output/ApplyForSponsorshipResultPort.ts

@@ -1,4 +1,4 @@
-export interface ApplyForSponsorshipResultDTO {
+export interface ApplyForSponsorshipResultPort {
   requestId: string;
   status: 'pending';
   createdAt: Date;

core/racing/application/ports/output/ApproveLeagueJoinRequestResultPort.ts

@@ -0,0 +1,4 @@
+export interface ApproveLeagueJoinRequestResultPort {
+  success: boolean;
+  message: string;
+}

core/racing/application/ports/output/ChampionshipStandingsOutputPort.ts

@@ -0,0 +1,8 @@
+import type { ChampionshipStandingsRowOutputPort } from './ChampionshipStandingsRowOutputPort';
+
+export interface ChampionshipStandingsOutputPort {
+  seasonId: string;
+  championshipId: string;
+  championshipName: string;
+  rows: ChampionshipStandingsRowOutputPort[];
+}

core/racing/application/ports/output/ChampionshipStandingsRowOutputPort.ts

@@ -1,16 +1,9 @@
 import type { ParticipantRef } from '@core/racing/domain/types/ParticipantRef';
 
-export interface ChampionshipStandingsRowDTO {
+export interface ChampionshipStandingsRowOutputPort {
   participant: ParticipantRef;
   position: number;
   totalPoints: number;
   resultsCounted: number;
   resultsDropped: number;
-}
-
-export interface ChampionshipStandingsDTO {
-  seasonId: string;
-  championshipId: string;
-  championshipName: string;
-  rows: ChampionshipStandingsRowDTO[];
 }

core/racing/application/ports/output/CreateLeagueWithSeasonAndScoringOutputPort.ts

@@ -1,4 +1,4 @@
-export interface CreateLeagueWithSeasonAndScoringResultDTO {
+export interface CreateLeagueWithSeasonAndScoringOutputPort {
   leagueId: string;
   seasonId: string;
   scoringPresetId?: string;

core/racing/application/ports/output/CreateSponsorOutputPort.ts

@@ -1,4 +1,4 @@
-export interface CreateSponsorResultDTO {
+export interface CreateSponsorOutputPort {
   sponsor: {
     id: string;
     name: string;

core/racing/application/ports/output/CreateTeamOutputPort.ts

@@ -0,0 +1,5 @@
+import type { Team } from '../../../domain/entities/Team';
+
+export interface CreateTeamOutputPort {
+  team: Team;
+}

core/racing/application/ports/output/DriverOutputPort.ts

@@ -1,8 +1,8 @@
-export type DriverDTO = {
+export interface DriverOutputPort {
   id: string;
   iracingId: string;
   name: string;
   country: string;
   bio?: string;
   joinedAt: string;
-};
+}

core/racing/application/ports/output/GetAllTeamsOutputPort.ts

@@ -0,0 +1,3 @@
+import type { Team } from '../../../domain/entities/Team';
+
+export type GetAllTeamsOutputPort = Team[];

core/racing/application/ports/output/GetDriverAvatarOutputPort.ts

@@ -0,0 +1,3 @@
+export interface GetDriverAvatarOutputPort {
+  avatarUrl: string;
+}

core/racing/application/ports/output/GetDriverRatingOutputPort.ts

@@ -0,0 +1,4 @@
+export interface GetDriverRatingOutputPort {
+  rating: number | null;
+  ratingChange: number | null;
+}

core/racing/application/ports/output/GetDriverTeamOutputPort.ts

@@ -0,0 +1,7 @@
+import type { Team } from '../../../domain/entities/Team';
+import type { TeamMembership } from '../../../domain/types/TeamMembership';
+
+export interface GetDriverTeamOutputPort {
+  team: Team;
+  membership: TeamMembership;
+}

core/racing/application/ports/output/GetEntitySponsorshipPricingOutputPort.ts

@@ -0,0 +1,11 @@
+import type { SponsorableEntityType } from '../../../domain/entities/SponsorshipRequest';
+import type { SponsorshipSlotDTO } from './SponsorshipSlotOutputPort';
+
+export interface GetEntitySponsorshipPricingOutputPort {
+  entityType: SponsorableEntityType;
+  entityId: string;
+  acceptingApplications: boolean;
+  customRequirements?: string;
+  mainSlot?: SponsorshipSlotDTO;
+  secondarySlot?: SponsorshipSlotDTO;
+}

core/racing/application/ports/output/GetLeagueAdminOutputPort.ts

@@ -1,4 +1,4 @@
-export interface GetLeagueAdminResultDTO {
+export interface GetLeagueAdminOutputPort {
   league: {
     id: string;
     ownerId: string;

core/racing/application/ports/output/GetLeagueAdminPermissionsOutputPort.ts

@@ -1,4 +1,4 @@
-export interface GetLeagueAdminPermissionsResultDTO {
+export interface GetLeagueAdminPermissionsOutputPort {
   canRemoveMember: boolean;
   canUpdateRoles: boolean;
 }

core/racing/application/ports/output/GetLeagueCoverOutputPort.ts

@@ -0,0 +1,3 @@
+export interface GetLeagueCoverOutputPort {
+  coverUrl: string;
+}

core/racing/application/ports/output/GetLeagueJoinRequestsOutputPort.ts

@@ -1,4 +1,4 @@
-export interface GetLeagueJoinRequestsResultDTO {
+export interface GetLeagueJoinRequestsOutputPort {
   joinRequests: Array<{
     id: string;
     leagueId: string;

core/racing/application/ports/output/GetLeagueLogoOutputPort.ts

@@ -0,0 +1,3 @@
+export interface GetLeagueLogoOutputPort {
+  logoUrl: string;
+}

core/racing/application/ports/output/GetLeagueMembershipsOutputPort.ts

@@ -0,0 +1,6 @@
+import type { LeagueMembership } from '../../../domain/entities/LeagueMembership';
+
+export interface GetLeagueMembershipsOutputPort {
+  memberships: LeagueMembership[];
+  drivers: { id: string; name: string }[];
+}

core/racing/application/ports/output/GetLeagueOwnerSummaryOutputPort.ts

@@ -1,3 +1,3 @@
-export interface GetLeagueOwnerSummaryResultDTO {
+export interface GetLeagueOwnerSummaryOutputPort {
   summary: { driver: { id: string; name: string }; rating: number; rank: number } | null;
 }

core/racing/application/ports/output/GetLeagueProtestsOutputPort.ts

@@ -0,0 +1,18 @@
+import type { ProtestOutputPort } from './ProtestOutputPort';
+
+export interface RaceOutputPort {
+  id: string;
+  name: string;
+  date: string;
+}
+
+export interface DriverOutputPort {
+  id: string;
+  name: string;
+}
+
+export interface GetLeagueProtestsOutputPort {
+  protests: ProtestOutputPort[];
+  races: RaceOutputPort[];
+  drivers: DriverOutputPort[];
+}

core/racing/application/ports/output/GetLeagueScheduleOutputPort.ts

@@ -1,4 +1,4 @@
-export interface GetLeagueScheduleResultDTO {
+export interface GetLeagueScheduleOutputPort {
   races: Array<{
     id: string;
     name: string;

core/racing/application/ports/output/GetTeamDetailsOutputPort.ts

@@ -0,0 +1,7 @@
+import type { Team } from '../../../domain/entities/Team';
+import type { TeamMembership } from '../../../domain/types/TeamMembership';
+
+export interface GetTeamDetailsOutputPort {
+  team: Team;
+  membership: TeamMembership | null;
+}

core/racing/application/ports/output/GetTeamLogoOutputPort.ts

@@ -0,0 +1,3 @@
+export interface GetTeamLogoOutputPort {
+  logoUrl: string;
+}

core/racing/application/ports/output/LeagueDriverSeasonStatsOutputPort.ts

@@ -1,4 +1,4 @@
-export type LeagueDriverSeasonStatsDTO = {
+export interface LeagueDriverSeasonStatsOutputPort {
   leagueId: string;
   driverId: string;
   position: number;
@@ -17,4 +17,4 @@ export type LeagueDriverSeasonStatsDTO = {
   avgFinish: number | null;
   rating: number | null;
   ratingChange: number | null;
-};
+}

core/racing/application/ports/output/LeagueOutputPort.ts

@@ -1,4 +1,4 @@
-export type LeagueDTO = {
+export interface LeagueOutputPort {
   id: string;
   name: string;
   description: string;
@@ -16,9 +16,5 @@ export type LeagueDTO = {
     youtubeUrl?: string;
     websiteUrl?: string;
   };
-  /**
-   * Number of active driver slots currently used in this league.
-   * Populated by capacity-aware queries such as GetAllLeaguesWithCapacityQuery.
-   */
   usedSlots?: number;
-};
+}

core/racing/application/ports/output/LeagueScheduleOutputPort.ts

@@ -0,0 +1,18 @@
+import type { Weekday } from '../../../domain/types/Weekday';
+
+export interface LeagueScheduleOutputPort {
+  seasonStartDate: string;
+  raceStartTime: string;
+  timezoneId: string;
+  recurrenceStrategy: 'weekly' | 'everyNWeeks' | 'monthlyNthWeekday';
+  intervalWeeks?: number;
+  weekdays?: Weekday[];
+  monthlyOrdinal?: 1 | 2 | 3 | 4;
+  monthlyWeekday?: Weekday;
+  plannedRounds: number;
+}
+
+export interface LeagueSchedulePreviewOutputPort {
+  rounds: Array<{ roundNumber: number; scheduledAt: string; timezoneId: string }>;
+  summary: string;
+}

core/racing/application/ports/output/LeagueScoringConfigOutputPort.ts

@@ -1,4 +1,4 @@
-export interface LeagueScoringChampionshipDTO {
+export interface LeagueScoringChampionshipOutputPort {
   id: string;
   name: string;
   type: 'driver' | 'team' | 'nations' | 'trophy';
@@ -8,7 +8,7 @@ export interface LeagueScoringChampionshipDTO {
   dropPolicyDescription: string;
 }
 
-export interface LeagueScoringConfigDTO {
+export interface LeagueScoringConfigOutputPort {
   leagueId: string;
   seasonId: string;
   gameId: string;
@@ -16,5 +16,5 @@ export interface LeagueScoringConfigDTO {
   scoringPresetId?: string;
   scoringPresetName?: string;
   dropPolicySummary: string;
-  championships: LeagueScoringChampionshipDTO[];
+  championships: LeagueScoringChampionshipOutputPort[];
 }

core/racing/application/ports/output/LeagueScoringPresetOutputPort.ts

@@ -0,0 +1,15 @@
+export type LeagueScoringPresetPrimaryChampionshipType =
+  | 'driver'
+  | 'team'
+  | 'nations'
+  | 'trophy';
+
+export interface LeagueScoringPresetOutputPort {
+  id: string;
+  name: string;
+  description: string;
+  primaryChampionshipType: LeagueScoringPresetPrimaryChampionshipType;
+  sessionSummary: string;
+  bonusSummary: string;
+  dropPolicySummary: string;
+}

core/racing/application/ports/output/LeagueSummaryOutputPort.ts

@@ -0,0 +1,25 @@
+export interface LeagueSummaryScoringOutputPort {
+  gameId: string;
+  gameName: string;
+  primaryChampionshipType: 'driver' | 'team' | 'nations' | 'trophy';
+  scoringPresetId: string;
+  scoringPresetName: string;
+  dropPolicySummary: string;
+  scoringPatternSummary: string;
+}
+
+export interface LeagueSummaryOutputPort {
+  id: string;
+  name: string;
+  description?: string;
+  createdAt: Date;
+  ownerId: string;
+  maxDrivers?: number;
+  usedDriverSlots?: number;
+  maxTeams?: number;
+  usedTeamSlots?: number;
+  structureSummary?: string;
+  scoringPatternSummary?: string;
+  timingSummary?: string;
+  scoring?: LeagueSummaryScoringOutputPort;
+}

core/racing/application/ports/output/ProcessPaymentOutputPort.ts

@@ -0,0 +1,6 @@
+export interface ProcessPaymentOutputPort {
+  success: boolean;
+  transactionId?: string;
+  error?: string;
+  timestamp: Date;
+}

core/racing/application/ports/output/ProtestOutputPort.ts

@@ -0,0 +1,9 @@
+export interface ProtestOutputPort {
+  id: string;
+  raceId: string;
+  protestingDriverId: string;
+  accusedDriverId: string;
+  submittedAt: Date;
+  description: string;
+  status: string;
+}

core/racing/application/ports/output/RaceOutputPort.ts

@@ -1,4 +1,4 @@
-export type RaceDTO = {
+export interface RaceOutputPort {
   id: string;
   leagueId: string;
   scheduledAt: string;
@@ -11,4 +11,4 @@ export type RaceDTO = {
   strengthOfField?: number;
   registeredCount?: number;
   maxParticipants?: number;
-};
+}

core/racing/application/ports/output/RefundPaymentOutputPort.ts

@@ -0,0 +1,6 @@
+export interface RefundPaymentOutputPort {
+  success: boolean;
+  refundId?: string;
+  error?: string;
+  timestamp: Date;
+}

core/racing/application/ports/output/ResultOutputPort.ts

@@ -1,4 +1,4 @@
-export type ResultDTO = {
+export interface ResultOutputPort {
   id: string;
   raceId: string;
   driverId: string;
@@ -6,4 +6,4 @@ export type ResultDTO = {
   fastestLap: number;
   incidents: number;
   startPosition: number;
-};
+}

core/racing/application/ports/output/SponsorshipSlotOutputPort.ts

@@ -1,6 +1,6 @@
-import type { SponsorshipTier } from '../../domain/entities/SeasonSponsorship';
+import type { SponsorshipTier } from '../../../domain/entities/SeasonSponsorship';
 
-export interface SponsorshipSlotDTO {
+export interface SponsorshipSlotOutputPort {
   tier: SponsorshipTier;
   price: number;
   currency: string;

core/racing/application/ports/output/StandingOutputPort.ts

@@ -1,8 +1,8 @@
-export type StandingDTO = {
+export interface StandingOutputPort {
   leagueId: string;
   driverId: string;
   points: number;
   wins: number;
   position: number;
   racesCompleted: number;
-};
+}

core/racing/application/ports/output/VerifyPaymentOutputPort.ts

@@ -0,0 +1,6 @@
+export interface VerifyPaymentOutputPort {
+  success: boolean;
+  transactionId?: string;
+  error?: string;
+  timestamp: Date;
+}

core/racing/application/presenters/IAllLeaguesWithCapacityAndScoringPresenter.ts

@@ -2,7 +2,7 @@ import type { League } from '../../domain/entities/League';
 import type { Season } from '../../domain/entities/Season';
 import type { LeagueScoringConfig } from '../../domain/entities/LeagueScoringConfig';
 import type { Game } from '../../domain/entities/Game';
-import type { LeagueScoringPresetDTO } from '../ports/LeagueScoringPresetProvider';
+import type { LeagueScoringPresetOutputPort } from '../ports/output/LeagueScoringPresetOutputPort';
 import type { Presenter } from '@core/shared/presentation';
 
 export interface LeagueSummaryViewModel {
@@ -40,7 +40,7 @@ export interface LeagueEnrichedData {
   season?: Season;
   scoringConfig?: LeagueScoringConfig;
   game?: Game;
-  preset?: LeagueScoringPresetDTO;
+  preset?: LeagueScoringPresetOutputPort;
 }
 
 export interface IAllLeaguesWithCapacityAndScoringPresenter

core/racing/application/presenters/IApproveLeagueJoinRequestPresenter.ts

@@ -5,9 +5,9 @@ export interface ApproveLeagueJoinRequestViewModel {
   message: string;
 }
 
-export interface ApproveLeagueJoinRequestResultDTO {
+export interface ApproveLeagueJoinRequestResultPort {
   success: boolean;
   message: string;
 }
 
-export interface IApproveLeagueJoinRequestPresenter extends Presenter<ApproveLeagueJoinRequestResultDTO, ApproveLeagueJoinRequestViewModel> {}
+export interface IApproveLeagueJoinRequestPresenter extends Presenter<ApproveLeagueJoinRequestResultPort, ApproveLeagueJoinRequestViewModel> {}

core/racing/application/presenters/ICreateSponsorPresenter.ts

@@ -13,8 +13,8 @@ export interface CreateSponsorViewModel {
   sponsor: SponsorDto;
 }
 
-export interface CreateSponsorResultDTO {
+export interface CreateSponsorOutputPort {
   sponsor: SponsorDto;
 }
 
-export interface ICreateSponsorPresenter extends Presenter<CreateSponsorResultDTO, CreateSponsorViewModel> {}
+export interface ICreateSponsorPresenter extends Presenter<CreateSponsorOutputPort, CreateSponsorViewModel> {}

core/racing/application/presenters/ILeagueScoringConfigPresenter.ts

@@ -1,5 +1,5 @@
 import type { ChampionshipConfig } from '../../domain/types/ChampionshipConfig';
-import type { LeagueScoringPresetDTO } from '../ports/LeagueScoringPresetProvider';
+import type { LeagueScoringPresetOutputPort } from '../ports/output/LeagueScoringPresetOutputPort';
 import type { Presenter } from '@core/shared/presentation';
 
 export interface LeagueScoringChampionshipViewModel {
@@ -29,7 +29,7 @@ export interface LeagueScoringConfigData {
   gameId: string;
   gameName: string;
   scoringPresetId?: string;
-  preset?: LeagueScoringPresetDTO;
+  preset?: LeagueScoringPresetOutputPort;
   championships: ChampionshipConfig[];
 }
 

core/racing/application/presenters/ILeagueScoringPresetsPresenter.ts

@@ -1,13 +1,13 @@
-import type { LeagueScoringPresetDTO } from '../ports/LeagueScoringPresetProvider';
+import type { LeagueScoringPresetOutputPort } from '../ports/output/LeagueScoringPresetOutputPort';
 import type { Presenter } from '@core/shared/presentation';
 
 export interface LeagueScoringPresetsViewModel {
-  presets: LeagueScoringPresetDTO[];
+  presets: LeagueScoringPresetOutputPort[];
   totalCount: number;
 }
 
 export interface LeagueScoringPresetsResultDTO {
-  presets: LeagueScoringPresetDTO[];
+  presets: LeagueScoringPresetOutputPort[];
 }
 
 export interface ILeagueScoringPresetsPresenter

core/racing/application/use-cases/AcceptSponsorshipRequestUseCase.ts

@@ -10,7 +10,6 @@ import type { ISponsorshipRequestRepository } from '../../domain/repositories/IS
 import type { ISeasonSponsorshipRepository } from '../../domain/repositories/ISeasonSponsorshipRepository';
 import type { ISeasonRepository } from '../../domain/repositories/ISeasonRepository';
 import type { INotificationService } from '@core/notifications/application/ports/INotificationService';
-import type { IPaymentGateway } from '../ports/IPaymentGateway';
 import type { IWalletRepository } from '@core/payments/domain/repositories/IWalletRepository';
 import type { ILeagueWalletRepository } from '../../domain/repositories/ILeagueWalletRepository';
 import { SeasonSponsorship } from '../../domain/entities/SeasonSponsorship';
@@ -18,22 +17,24 @@ import type { AsyncUseCase } from '@core/shared/application';
 import { Result } from '@core/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
 import type { AcceptSponsorshipRequestDTO } from '../dto/AcceptSponsorshipRequestDTO';
-import type { AcceptSponsorshipRequestResultDTO } from '../dto/AcceptSponsorshipRequestResultDTO';
+import type { AcceptSponsorshipOutputPort } from '../ports/output/AcceptSponsorshipOutputPort';
+import type { ProcessPaymentInputPort } from '../ports/input/ProcessPaymentInputPort';
+import type { ProcessPaymentOutputPort } from '../ports/output/ProcessPaymentOutputPort';
 
 export class AcceptSponsorshipRequestUseCase
-  implements AsyncUseCase<AcceptSponsorshipRequestDTO, AcceptSponsorshipRequestResultDTO, string> {
+  implements AsyncUseCase<AcceptSponsorshipRequestDTO, AcceptSponsorshipOutputPort, string> {
   constructor(
     private readonly sponsorshipRequestRepo: ISponsorshipRequestRepository,
     private readonly seasonSponsorshipRepo: ISeasonSponsorshipRepository,
     private readonly seasonRepository: ISeasonRepository,
     private readonly notificationService: INotificationService,
-    private readonly paymentGateway: IPaymentGateway,
+    private readonly paymentProcessor: (input: ProcessPaymentInputPort) => Promise<ProcessPaymentOutputPort>,
     private readonly walletRepository: IWalletRepository,
     private readonly leagueWalletRepository: ILeagueWalletRepository,
     private readonly logger: Logger,
   ) {}
 
-  async execute(dto: AcceptSponsorshipRequestDTO): Promise<Result<AcceptSponsorshipRequestResultDTO, ApplicationErrorCode<string>>> {
+  async execute(dto: AcceptSponsorshipRequestDTO): Promise<Result<AcceptSponsorshipOutputPort, ApplicationErrorCode<string>>> {
     this.logger.debug(`Attempting to accept sponsorship request: ${dto.requestId}`, { requestId: dto.requestId, respondedBy: dto.respondedBy });
 
     // Find the request
@@ -92,13 +93,15 @@ export class AcceptSponsorshipRequestUseCase
         },
       });
 
-      // Process payment
+      // Process payment using clean input/output ports with primitive types
-      const paymentResult = await this.paymentGateway.processPayment(
+      const paymentInput: ProcessPaymentInputPort = {
-        request.offeredAmount,
+        amount: request.offeredAmount.amount, // Extract primitive number from value object
-        request.sponsorId,
+        payerId: request.sponsorId,
-        `Sponsorship payment for ${request.entityType} ${request.entityId}`,
+        description: `Sponsorship payment for ${request.entityType} ${request.entityId}`,
-        { requestId: request.id }
+        metadata: { requestId: request.id }
-      );
+      };
+
+      const paymentResult = await this.paymentProcessor(paymentInput);
       if (!paymentResult.success) {
         this.logger.error(`Payment failed for sponsorship request ${request.id}: ${paymentResult.error}`, undefined, { requestId: request.id });
         return Result.err({ code: 'PAYMENT_PROCESSING_FAILED' });
@@ -142,4 +145,4 @@ export class AcceptSponsorshipRequestUseCase
       netAmount: acceptedRequest.getNetAmount().amount,
     });
   }
-}
+}

core/racing/application/use-cases/ApplyForSponsorshipUseCase.ts

@@ -14,11 +14,11 @@ import type { AsyncUseCase } from '@core/shared/application';
 import { Result } from '@core/shared/application/Result';
 import type { Logger } from '@core/shared/application';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
-import type { ApplyForSponsorshipDTO } from '../dto/ApplyForSponsorshipDTO';
+import type { ApplyForSponsorshipPort } from '../ports/input/ApplyForSponsorshipPort';
-import type { ApplyForSponsorshipResultDTO } from '../dto/ApplyForSponsorshipResultDTO';
+import type { ApplyForSponsorshipResultPort } from '../ports/output/ApplyForSponsorshipResultPort';
 
 export class ApplyForSponsorshipUseCase
-  implements AsyncUseCase<ApplyForSponsorshipDTO, ApplyForSponsorshipResultDTO, string>
+  implements AsyncUseCase<ApplyForSponsorshipPort, ApplyForSponsorshipResultPort, string>
 {
   constructor(
     private readonly sponsorshipRequestRepo: ISponsorshipRequestRepository,
@@ -27,7 +27,7 @@ export class ApplyForSponsorshipUseCase
     private readonly logger: Logger,
   ) {}
 
-  async execute(dto: ApplyForSponsorshipDTO): Promise<Result<ApplyForSponsorshipResultDTO, ApplicationErrorCode<string>>> {
+  async execute(dto: ApplyForSponsorshipPort): Promise<Result<ApplyForSponsorshipResultPort, ApplicationErrorCode<string>>> {
     this.logger.debug('Attempting to apply for sponsorship', { dto });
 
     // Validate sponsor exists

core/racing/application/use-cases/ApplyPenaltyUseCase.ts

@@ -15,10 +15,10 @@ import type { AsyncUseCase } from '@core/shared/application';
 import { Result } from '@core/shared/application/Result';
 import type { Logger } from '@core/shared/application';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
-import type { ApplyPenaltyCommand } from '../dto/ApplyPenaltyCommand';
+import type { ApplyPenaltyCommandPort } from '../ports/input/ApplyPenaltyCommandPort';
 
 export class ApplyPenaltyUseCase
-  implements AsyncUseCase<ApplyPenaltyCommand, { penaltyId: string }, string> {
+  implements AsyncUseCase<ApplyPenaltyCommandPort, { penaltyId: string }, string> {
   constructor(
     private readonly penaltyRepository: IPenaltyRepository,
     private readonly protestRepository: IProtestRepository,
@@ -27,7 +27,7 @@ export class ApplyPenaltyUseCase
     private readonly logger: Logger,
   ) {}
 
-  async execute(command: ApplyPenaltyCommand): Promise<Result<{ penaltyId: string }, ApplicationErrorCode<string>>> {
+  async execute(command: ApplyPenaltyCommandPort): Promise<Result<{ penaltyId: string }, ApplicationErrorCode<string>>> {
     this.logger.debug('ApplyPenaltyUseCase: Executing with command', command);
 
     // Validate race exists

core/racing/application/use-cases/ApproveLeagueJoinRequestUseCase.ts

@@ -4,13 +4,13 @@ import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorC
 import type { AsyncUseCase } from '@core/shared/application';
 import { randomUUID } from 'crypto';
 import type { ApproveLeagueJoinRequestUseCaseParams } from '../dto/ApproveLeagueJoinRequestUseCaseParams';
-import type { ApproveLeagueJoinRequestResultDTO } from '../dto/ApproveLeagueJoinRequestResultDTO';
+import type { ApproveLeagueJoinRequestResultPort } from '../ports/output/ApproveLeagueJoinRequestResultPort';
 import { JoinedAt } from '../../domain/value-objects/JoinedAt';
 
-export class ApproveLeagueJoinRequestUseCase implements AsyncUseCase<ApproveLeagueJoinRequestUseCaseParams, ApproveLeagueJoinRequestResultDTO, string> {
+export class ApproveLeagueJoinRequestUseCase implements AsyncUseCase<ApproveLeagueJoinRequestUseCaseParams, ApproveLeagueJoinRequestResultPort, string> {
   constructor(private readonly leagueMembershipRepository: ILeagueMembershipRepository) {}
 
-  async execute(params: ApproveLeagueJoinRequestUseCaseParams): Promise<Result<ApproveLeagueJoinRequestResultDTO, ApplicationErrorCode<string>>> {
+  async execute(params: ApproveLeagueJoinRequestUseCaseParams): Promise<Result<ApproveLeagueJoinRequestResultPort, ApplicationErrorCode<string>>> {
     const requests = await this.leagueMembershipRepository.getJoinRequests(params.leagueId);
     const request = requests.find(r => r.id === params.requestId);
     if (!request) {
@@ -25,7 +25,7 @@ export class ApproveLeagueJoinRequestUseCase implements AsyncUseCase<ApproveLeag
       status: 'active',
       joinedAt: JoinedAt.create(new Date()),
     });
-    const dto: ApproveLeagueJoinRequestResultDTO = { success: true, message: 'Join request approved.' };
+    const dto: ApproveLeagueJoinRequestResultPort = { success: true, message: 'Join request approved.' };
     return Result.ok(dto);
   }
 }

core/racing/application/use-cases/CreateLeagueWithSeasonAndScoringUseCase.ts

@@ -17,7 +17,7 @@ import {
 import { Result } from '@core/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
 import type { LeagueVisibilityInput } from '../dto/LeagueVisibilityInput';
-import type { CreateLeagueWithSeasonAndScoringResultDTO } from '../dto/CreateLeagueWithSeasonAndScoringResultDTO';
+import type { CreateLeagueWithSeasonAndScoringOutputPort } from '../ports/output/CreateLeagueWithSeasonAndScoringOutputPort';
 
 export interface CreateLeagueWithSeasonAndScoringCommand {
   name: string;
@@ -40,7 +40,7 @@ export interface CreateLeagueWithSeasonAndScoringCommand {
 }
 
 export class CreateLeagueWithSeasonAndScoringUseCase
-  implements AsyncUseCase<CreateLeagueWithSeasonAndScoringCommand, CreateLeagueWithSeasonAndScoringResultDTO, 'VALIDATION_ERROR' | 'UNKNOWN_PRESET' | 'REPOSITORY_ERROR'> {
+  implements AsyncUseCase<CreateLeagueWithSeasonAndScoringCommand, CreateLeagueWithSeasonAndScoringOutputPort, 'VALIDATION_ERROR' | 'UNKNOWN_PRESET' | 'REPOSITORY_ERROR'> {
   constructor(
     private readonly leagueRepository: ILeagueRepository,
     private readonly seasonRepository: ISeasonRepository,
@@ -51,7 +51,7 @@ export class CreateLeagueWithSeasonAndScoringUseCase
 
   async execute(
     command: CreateLeagueWithSeasonAndScoringCommand,
-  ): Promise<Result<CreateLeagueWithSeasonAndScoringResultDTO, ApplicationErrorCode<'VALIDATION_ERROR' | 'UNKNOWN_PRESET' | 'REPOSITORY_ERROR', { message: string }>>> {
+  ): Promise<Result<CreateLeagueWithSeasonAndScoringOutputPort, ApplicationErrorCode<'VALIDATION_ERROR' | 'UNKNOWN_PRESET' | 'REPOSITORY_ERROR', { message: string }>>> {
     this.logger.debug('Executing CreateLeagueWithSeasonAndScoringUseCase', { command });
     const validation = this.validate(command);
     if (validation.isErr()) {
@@ -112,7 +112,7 @@ export class CreateLeagueWithSeasonAndScoringUseCase
       await this.leagueScoringConfigRepository.save(finalConfig);
       this.logger.info(`Scoring configuration saved for season ${seasonId}.`);
 
-      const result: CreateLeagueWithSeasonAndScoringResultDTO = {
+      const result: CreateLeagueWithSeasonAndScoringOutputPort = {
         leagueId: league.id.toString(),
         seasonId,
         scoringPresetId: preset.id,

core/racing/application/use-cases/CreateSponsorUseCase.ts

@@ -10,7 +10,7 @@ import type { AsyncUseCase } from '@core/shared/application';
 import type { Logger } from '@core/shared/application';
 import { Result } from '@core/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
-import type { CreateSponsorResultDTO } from '../dto/CreateSponsorResultDTO';
+import type { CreateSponsorOutputPort } from '../ports/output/CreateSponsorOutputPort';
 
 export interface CreateSponsorCommand {
   name: string;
@@ -20,7 +20,7 @@ export interface CreateSponsorCommand {
 }
 
 export class CreateSponsorUseCase
-  implements AsyncUseCase<CreateSponsorCommand, CreateSponsorResultDTO, 'VALIDATION_ERROR' | 'REPOSITORY_ERROR'>
+  implements AsyncUseCase<CreateSponsorCommand, CreateSponsorOutputPort, 'VALIDATION_ERROR' | 'REPOSITORY_ERROR'>
 {
   constructor(
     private readonly sponsorRepository: ISponsorRepository,
@@ -29,7 +29,7 @@ export class CreateSponsorUseCase
 
   async execute(
     command: CreateSponsorCommand,
-  ): Promise<Result<CreateSponsorResultDTO, ApplicationErrorCode<'VALIDATION_ERROR' | 'REPOSITORY_ERROR', { message: string }>>> {
+  ): Promise<Result<CreateSponsorOutputPort, ApplicationErrorCode<'VALIDATION_ERROR' | 'REPOSITORY_ERROR', { message: string }>>> {
     this.logger.debug('Executing CreateSponsorUseCase', { command });
     const validation = this.validate(command);
     if (validation.isErr()) {
@@ -51,7 +51,7 @@ export class CreateSponsorUseCase
       await this.sponsorRepository.create(sponsor);
       this.logger.info(`Sponsor ${sponsor.name} (${sponsor.id}) created successfully.`);
 
-      const result: CreateSponsorResultDTO = {
+      const result: CreateSponsorOutputPort = {
         sponsor: {
           id: sponsor.id,
           name: sponsor.name,

core/racing/application/use-cases/CreateTeamUseCase.ts

@@ -16,6 +16,7 @@ import type { AsyncUseCase } from '@core/shared/application';
 import type { Logger } from '@core/shared/application';
 import { Result } from '@core/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
+import type { CreateTeamOutputPort } from '../ports/output/CreateTeamOutputPort';
 
 export interface CreateTeamCommandDTO {
   name: string;
@@ -25,12 +26,8 @@ export interface CreateTeamCommandDTO {
   leagues: string[];
 }
 
-export interface CreateTeamResultDTO {
-  team: Team;
-}
-
 export class CreateTeamUseCase
-  implements AsyncUseCase<CreateTeamCommandDTO, CreateTeamResultDTO, 'ALREADY_IN_TEAM' | 'REPOSITORY_ERROR'>
+  implements AsyncUseCase<CreateTeamCommandDTO, CreateTeamOutputPort, 'ALREADY_IN_TEAM' | 'REPOSITORY_ERROR'>
 {
   constructor(
     private readonly teamRepository: ITeamRepository,
@@ -40,7 +37,7 @@ export class CreateTeamUseCase
 
   async execute(
     command: CreateTeamCommandDTO,
-  ): Promise<Result<CreateTeamResultDTO, ApplicationErrorCode<'ALREADY_IN_TEAM' | 'REPOSITORY_ERROR', { message: string }>>> {
+  ): Promise<Result<CreateTeamOutputPort, ApplicationErrorCode<'ALREADY_IN_TEAM' | 'REPOSITORY_ERROR', { message: string }>>> {
     this.logger.debug('Executing CreateTeamUseCase', { command });
     const { name, tag, description, ownerId, leagues } = command;
 
@@ -80,7 +77,7 @@ export class CreateTeamUseCase
       await this.membershipRepository.saveMembership(membership);
       this.logger.debug('Team membership created successfully.');
 
-      const result: CreateTeamResultDTO = { team: createdTeam };
+      const result: CreateTeamOutputPort = { team: createdTeam };
       this.logger.debug('CreateTeamUseCase completed successfully.', { result });
       return Result.ok(result);
     } catch (error) {

core/racing/application/use-cases/GetEntitySponsorshipPricingUseCase.ts

@@ -11,11 +11,11 @@ import type { ISeasonSponsorshipRepository } from '../../domain/repositories/ISe
 import type { AsyncUseCase, Logger } from '@core/shared/application';
 import { Result } from '@core/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
-import type { GetEntitySponsorshipPricingDTO } from '../dto/GetEntitySponsorshipPricingDTO';
+import type { GetEntitySponsorshipPricingInputPort } from '../ports/input/GetEntitySponsorshipPricingInputPort';
-import type { GetEntitySponsorshipPricingResultDTO } from '../dto/GetEntitySponsorshipPricingResultDTO';
+import type { GetEntitySponsorshipPricingOutputPort } from '../ports/output/GetEntitySponsorshipPricingOutputPort';
 
 export class GetEntitySponsorshipPricingUseCase
-  implements AsyncUseCase<GetEntitySponsorshipPricingDTO, GetEntitySponsorshipPricingResultDTO | null, 'REPOSITORY_ERROR'>
+  implements AsyncUseCase<GetEntitySponsorshipPricingInputPort, GetEntitySponsorshipPricingOutputPort | null, 'REPOSITORY_ERROR'>
 {
   constructor(
     private readonly sponsorshipPricingRepo: ISponsorshipPricingRepository,
@@ -24,7 +24,7 @@ export class GetEntitySponsorshipPricingUseCase
     private readonly logger: Logger,
   ) {}
 
-  async execute(dto: GetEntitySponsorshipPricingDTO): Promise<Result<GetEntitySponsorshipPricingResultDTO | null, ApplicationErrorCode<'REPOSITORY_ERROR', { message: string }>>> {
+  async execute(dto: GetEntitySponsorshipPricingInputPort): Promise<Result<GetEntitySponsorshipPricingOutputPort | null, ApplicationErrorCode<'REPOSITORY_ERROR', { message: string }>>> {
     this.logger.debug(`Executing GetEntitySponsorshipPricingUseCase for entityType: ${dto.entityType}, entityId: ${dto.entityId}`);
     try {
       const pricing = await this.sponsorshipPricingRepo.findByEntity(dto.entityType, dto.entityId);
@@ -53,7 +53,7 @@ export class GetEntitySponsorshipPricingUseCase
         filledSecondarySlots = activeSponsorships.filter(s => s.tier === 'secondary').length;
       }
 
-      const result: GetEntitySponsorshipPricingResultDTO = {
+      const result: GetEntitySponsorshipPricingOutputPort = {
         entityType: dto.entityType,
         entityId: dto.entityId,
         acceptingApplications: pricing.acceptingApplications,

core/racing/application/use-cases/GetLeagueAdminPermissionsUseCase.ts

@@ -2,15 +2,15 @@ import type { ILeagueRepository } from '../../domain/repositories/ILeagueReposit
 import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
 import type { AsyncUseCase } from '@core/shared/application';
 import { Result } from '@core/shared/application/Result';
-import type { GetLeagueAdminPermissionsResultDTO } from '../dto/GetLeagueAdminPermissionsResultDTO';
+import type { GetLeagueAdminPermissionsOutputPort } from '../ports/output/GetLeagueAdminPermissionsOutputPort';
 
-export class GetLeagueAdminPermissionsUseCase implements AsyncUseCase<{ leagueId: string; performerDriverId: string }, GetLeagueAdminPermissionsResultDTO, 'NO_ERROR'> {
+export class GetLeagueAdminPermissionsUseCase implements AsyncUseCase<{ leagueId: string; performerDriverId: string }, GetLeagueAdminPermissionsOutputPort, 'NO_ERROR'> {
   constructor(
     private readonly leagueRepository: ILeagueRepository,
     private readonly leagueMembershipRepository: ILeagueMembershipRepository,
   ) {}
 
-  async execute(params: { leagueId: string; performerDriverId: string }): Promise<Result<GetLeagueAdminPermissionsResultDTO, never>> {
+  async execute(params: { leagueId: string; performerDriverId: string }): Promise<Result<GetLeagueAdminPermissionsOutputPort, never>> {
     const league = await this.leagueRepository.findById(params.leagueId);
     if (!league) {
       return Result.ok({ canRemoveMember: false, canUpdateRoles: false });

core/racing/application/use-cases/GetLeagueAdminUseCase.ts

@@ -2,20 +2,20 @@ import type { ILeagueRepository } from '../../domain/repositories/ILeagueReposit
 import type { AsyncUseCase } from '@core/shared/application';
 import { Result } from '@core/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
-import type { GetLeagueAdminResultDTO } from '../dto/GetLeagueAdminResultDTO';
+import type { GetLeagueAdminOutputPort } from '../ports/output/GetLeagueAdminOutputPort';
 
-export class GetLeagueAdminUseCase implements AsyncUseCase<{ leagueId: string }, GetLeagueAdminResultDTO, 'LEAGUE_NOT_FOUND'> {
+export class GetLeagueAdminUseCase implements AsyncUseCase<{ leagueId: string }, GetLeagueAdminOutputPort, 'LEAGUE_NOT_FOUND'> {
   constructor(
     private readonly leagueRepository: ILeagueRepository,
   ) {}
 
-  async execute(params: { leagueId: string }): Promise<Result<GetLeagueAdminResultDTO, ApplicationErrorCode<'LEAGUE_NOT_FOUND', { message: string }>>> {
+  async execute(params: { leagueId: string }): Promise<Result<GetLeagueAdminOutputPort, ApplicationErrorCode<'LEAGUE_NOT_FOUND', { message: string }>>> {
     const league = await this.leagueRepository.findById(params.leagueId);
     if (!league) {
       return Result.err({ code: 'LEAGUE_NOT_FOUND', details: { message: 'League not found' } });
     }
 
-    const dto: GetLeagueAdminResultDTO = {
+    const dto: GetLeagueAdminOutputPort = {
       league: {
         id: league.id,
         ownerId: league.ownerId,

core/racing/application/use-cases/GetLeagueJoinRequestsUseCase.ts

@@ -3,19 +3,19 @@ import type { IDriverRepository } from '../../domain/repositories/IDriverReposit
 import type { AsyncUseCase } from '@core/shared/application';
 import { Result } from '@core/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
-import type { GetLeagueJoinRequestsResultDTO } from '../dto/GetLeagueJoinRequestsResultDTO';
+import type { GetLeagueJoinRequestsOutputPort } from '../ports/output/GetLeagueJoinRequestsOutputPort';
 
 export interface GetLeagueJoinRequestsUseCaseParams {
   leagueId: string;
 }
 
-export class GetLeagueJoinRequestsUseCase implements AsyncUseCase<GetLeagueJoinRequestsUseCaseParams, GetLeagueJoinRequestsResultDTO, 'NO_ERROR'> {
+export class GetLeagueJoinRequestsUseCase implements AsyncUseCase<GetLeagueJoinRequestsUseCaseParams, GetLeagueJoinRequestsOutputPort, 'NO_ERROR'> {
   constructor(
     private readonly leagueMembershipRepository: ILeagueMembershipRepository,
     private readonly driverRepository: IDriverRepository,
   ) {}
 
-  async execute(params: GetLeagueJoinRequestsUseCaseParams): Promise<Result<GetLeagueJoinRequestsResultDTO, ApplicationErrorCode<'NO_ERROR'>>> {
+  async execute(params: GetLeagueJoinRequestsUseCaseParams): Promise<Result<GetLeagueJoinRequestsOutputPort, ApplicationErrorCode<'NO_ERROR'>>> {
     const joinRequests = await this.leagueMembershipRepository.getJoinRequests(params.leagueId);
     const driverIds = [...new Set(joinRequests.map(r => r.driverId))];
     const drivers = await Promise.all(driverIds.map(id => this.driverRepository.findById(id)));

core/racing/application/use-cases/GetLeagueMembershipsUseCase.ts

@@ -3,19 +3,19 @@ import type { IDriverRepository } from '../../domain/repositories/IDriverReposit
 import type { AsyncUseCase } from '@core/shared/application';
 import { Result } from '@core/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
-import type { GetLeagueMembershipsResultDTO } from '../dto/GetLeagueMembershipsResultDTO';
+import type { GetLeagueMembershipsOutputPort } from '../ports/output/GetLeagueMembershipsOutputPort';
 
 export interface GetLeagueMembershipsUseCaseParams {
   leagueId: string;
 }
 
-export class GetLeagueMembershipsUseCase implements AsyncUseCase<GetLeagueMembershipsUseCaseParams, GetLeagueMembershipsResultDTO, 'NO_ERROR'> {
+export class GetLeagueMembershipsUseCase implements AsyncUseCase<GetLeagueMembershipsUseCaseParams, GetLeagueMembershipsOutputPort, 'NO_ERROR'> {
   constructor(
     private readonly leagueMembershipRepository: ILeagueMembershipRepository,
     private readonly driverRepository: IDriverRepository,
   ) {}
 
-  async execute(params: GetLeagueMembershipsUseCaseParams): Promise<Result<GetLeagueMembershipsResultDTO, ApplicationErrorCode<'NO_ERROR'>>> {
+  async execute(params: GetLeagueMembershipsUseCaseParams): Promise<Result<GetLeagueMembershipsOutputPort, ApplicationErrorCode<'NO_ERROR'>>> {
     const memberships = await this.leagueMembershipRepository.getLeagueMembers(params.leagueId);
     const drivers: { id: string; name: string }[] = [];
 
@@ -27,7 +27,7 @@ export class GetLeagueMembershipsUseCase implements AsyncUseCase<GetLeagueMember
       }
     }
 
-    const dto: GetLeagueMembershipsResultDTO = {
+    const dto: GetLeagueMembershipsOutputPort = {
       memberships,
       drivers,
     };

core/racing/application/use-cases/GetLeagueOwnerSummaryUseCase.ts

@@ -2,16 +2,16 @@ import type { IDriverRepository } from '../../domain/repositories/IDriverReposit
 import type { AsyncUseCase } from '@core/shared/application';
 import { Result } from '@core/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
-import type { GetLeagueOwnerSummaryResultDTO } from '../dto/GetLeagueOwnerSummaryResultDTO';
+import type { GetLeagueOwnerSummaryOutputPort } from '../ports/output/GetLeagueOwnerSummaryOutputPort';
 
 export interface GetLeagueOwnerSummaryUseCaseParams {
   ownerId: string;
 }
 
-export class GetLeagueOwnerSummaryUseCase implements AsyncUseCase<GetLeagueOwnerSummaryUseCaseParams, GetLeagueOwnerSummaryResultDTO, 'NO_ERROR'> {
+export class GetLeagueOwnerSummaryUseCase implements AsyncUseCase<GetLeagueOwnerSummaryUseCaseParams, GetLeagueOwnerSummaryOutputPort, 'NO_ERROR'> {
   constructor(private readonly driverRepository: IDriverRepository) {}
 
-  async execute(params: GetLeagueOwnerSummaryUseCaseParams): Promise<Result<GetLeagueOwnerSummaryResultDTO, ApplicationErrorCode<'NO_ERROR'>>> {
+  async execute(params: GetLeagueOwnerSummaryUseCaseParams): Promise<Result<GetLeagueOwnerSummaryOutputPort, ApplicationErrorCode<'NO_ERROR'>>> {
     const driver = await this.driverRepository.findById(params.ownerId);
     const summary = driver ? { driver: { id: driver.id, name: driver.name }, rating: 0, rank: 0 } : null;
     return Result.ok({ summary });

core/racing/application/use-cases/GetRaceDetailUseCase.ts

@@ -4,8 +4,10 @@ import type { IDriverRepository } from '../../domain/repositories/IDriverReposit
 import type { IRaceRegistrationRepository } from '../../domain/repositories/IRaceRegistrationRepository';
 import type { IResultRepository } from '../../domain/repositories/IResultRepository';
 import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
-import type { DriverRatingProvider } from '../ports/DriverRatingProvider';
+import type { GetDriverRatingInputPort } from '../ports/input/GetDriverRatingInputPort';
-import type { IImageServicePort } from '../ports/IImageServicePort';
+import type { GetDriverRatingOutputPort } from '../ports/output/GetDriverRatingOutputPort';
+import type { GetDriverAvatarInputPort } from '../ports/input/GetDriverAvatarInputPort';
+import type { GetDriverAvatarOutputPort } from '../ports/output/GetDriverAvatarOutputPort';
 import type {
   RaceDetailViewModel,
   RaceDetailRaceViewModel,
@@ -44,8 +46,8 @@ export class GetRaceDetailUseCase
     private readonly raceRegistrationRepository: IRaceRegistrationRepository,
     private readonly resultRepository: IResultRepository,
     private readonly leagueMembershipRepository: ILeagueMembershipRepository,
-    private readonly driverRatingProvider: DriverRatingProvider,
+    private readonly getDriverRating: (input: GetDriverRatingInputPort) => Promise<GetDriverRatingOutputPort>,
-    private readonly imageService: IImageServicePort,
+    private readonly getDriverAvatar: (input: GetDriverAvatarInputPort) => Promise<GetDriverAvatarOutputPort>,
   ) {}
 
   async execute(params: GetRaceDetailQueryParams): Promise<Result<RaceDetailViewModel, ApplicationErrorCode<GetRaceDetailErrorCode>>> {
@@ -62,22 +64,26 @@ export class GetRaceDetailUseCase
       this.leagueMembershipRepository.getMembership(race.leagueId, driverId),
     ]);
 
-    const ratings = this.driverRatingProvider.getRatings(registeredDriverIds);
-
     const drivers = await Promise.all(
       registeredDriverIds.map(id => this.driverRepository.findById(id)),
     );
 
-    const entryList: RaceDetailEntryViewModel[] = drivers
+    const entryList: RaceDetailEntryViewModel[] = [];
-      .filter((d): d is NonNullable<typeof d> => d !== null)
+    for (const driver of drivers) {
-      .map(driver => ({
+      if (driver) {
-        id: driver.id,
+        const ratingResult = await this.getDriverRating({ driverId: driver.id });
-        name: driver.name,
+        const avatarResult = await this.getDriverAvatar({ driverId: driver.id });
-        country: driver.country,
+        
-        avatarUrl: this.imageService.getDriverAvatar(driver.id),
+        entryList.push({
-        rating: ratings.get(driver.id) ?? null,
+          id: driver.id,
-        isCurrentUser: driver.id === driverId,
+          name: driver.name,
-      }));
+          country: driver.country,
+          avatarUrl: avatarResult.avatarUrl,
+          rating: ratingResult.rating,
+          isCurrentUser: driver.id === driverId,
+        });
+      }
+    }
 
     const isUserRegistered = registeredDriverIds.includes(driverId);
     const isUpcoming = race.status === 'scheduled' && race.scheduledAt > new Date();