wip

packages/racing/application/index.ts

@@ -33,6 +33,13 @@ export * from './use-cases/GetRaceProtestsQuery';
 export * from './use-cases/GetRacePenaltiesQuery';
 export * from './use-cases/RequestProtestDefenseUseCase';
 export * from './use-cases/SubmitProtestDefenseUseCase';
+export * from './use-cases/GetSponsorDashboardQuery';
+export * from './use-cases/GetSponsorSponsorshipsQuery';
+export * from './use-cases/ApplyForSponsorshipUseCase';
+export * from './use-cases/AcceptSponsorshipRequestUseCase';
+export * from './use-cases/RejectSponsorshipRequestUseCase';
+export * from './use-cases/GetPendingSponsorshipRequestsQuery';
+export * from './use-cases/GetEntitySponsorshipPricingQuery';
 
 // Export ports
 export * from './ports/DriverRatingProvider';

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

@@ -0,0 +1,76 @@
+/**
+ * Use Case: AcceptSponsorshipRequestUseCase
+ * 
+ * Allows an entity owner to accept a sponsorship request.
+ * This creates an active sponsorship and notifies the sponsor.
+ */
+
+import type { ISponsorshipRequestRepository } from '../../domain/repositories/ISponsorshipRequestRepository';
+import type { ISeasonSponsorshipRepository } from '../../domain/repositories/ISeasonSponsorshipRepository';
+import { SeasonSponsorship } from '../../domain/entities/SeasonSponsorship';
+
+export interface AcceptSponsorshipRequestDTO {
+  requestId: string;
+  respondedBy: string; // driverId of the person accepting
+}
+
+export interface AcceptSponsorshipRequestResultDTO {
+  requestId: string;
+  sponsorshipId: string;
+  status: 'accepted';
+  acceptedAt: Date;
+  platformFee: number;
+  netAmount: number;
+}
+
+export class AcceptSponsorshipRequestUseCase {
+  constructor(
+    private readonly sponsorshipRequestRepo: ISponsorshipRequestRepository,
+    private readonly seasonSponsorshipRepo: ISeasonSponsorshipRepository,
+  ) {}
+
+  async execute(dto: AcceptSponsorshipRequestDTO): Promise<AcceptSponsorshipRequestResultDTO> {
+    // Find the request
+    const request = await this.sponsorshipRequestRepo.findById(dto.requestId);
+    if (!request) {
+      throw new Error('Sponsorship request not found');
+    }
+
+    if (!request.isPending()) {
+      throw new Error(`Cannot accept a ${request.status} sponsorship request`);
+    }
+
+    // Accept the request
+    const acceptedRequest = request.accept(dto.respondedBy);
+    await this.sponsorshipRequestRepo.update(acceptedRequest);
+
+    // If this is a season sponsorship, create the SeasonSponsorship record
+    let sponsorshipId = `spons_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
+    
+    if (request.entityType === 'season') {
+      const sponsorship = SeasonSponsorship.create({
+        id: sponsorshipId,
+        seasonId: request.entityId,
+        sponsorId: request.sponsorId,
+        tier: request.tier,
+        pricing: request.offeredAmount,
+        status: 'active',
+      });
+      await this.seasonSponsorshipRepo.create(sponsorship);
+    }
+
+    // TODO: In a real implementation, we would:
+    // 1. Create notification for the sponsor
+    // 2. Process payment
+    // 3. Update wallet balances
+
+    return {
+      requestId: acceptedRequest.id,
+      sponsorshipId,
+      status: 'accepted',
+      acceptedAt: acceptedRequest.respondedAt!,
+      platformFee: acceptedRequest.getPlatformFee().amount,
+      netAmount: acceptedRequest.getNetAmount().amount,
+    };
+  }
+}

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

@@ -0,0 +1,99 @@
+/**
+ * Use Case: ApplyForSponsorshipUseCase
+ * 
+ * Allows a sponsor to apply for a sponsorship slot on any entity
+ * (driver, team, race, or season/league).
+ */
+
+import { SponsorshipRequest, type SponsorableEntityType } from '../../domain/entities/SponsorshipRequest';
+import type { SponsorshipTier } from '../../domain/entities/SeasonSponsorship';
+import type { ISponsorshipRequestRepository } from '../../domain/repositories/ISponsorshipRequestRepository';
+import type { ISponsorshipPricingRepository } from '../../domain/repositories/ISponsorshipPricingRepository';
+import type { ISponsorRepository } from '../../domain/repositories/ISponsorRepository';
+import { Money, 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;
+}
+
+export interface ApplyForSponsorshipResultDTO {
+  requestId: string;
+  status: 'pending';
+  createdAt: Date;
+}
+
+export class ApplyForSponsorshipUseCase {
+  constructor(
+    private readonly sponsorshipRequestRepo: ISponsorshipRequestRepository,
+    private readonly sponsorshipPricingRepo: ISponsorshipPricingRepository,
+    private readonly sponsorRepo: ISponsorRepository,
+  ) {}
+
+  async execute(dto: ApplyForSponsorshipDTO): Promise<ApplyForSponsorshipResultDTO> {
+    // Validate sponsor exists
+    const sponsor = await this.sponsorRepo.findById(dto.sponsorId);
+    if (!sponsor) {
+      throw new Error('Sponsor not found');
+    }
+
+    // Check if entity accepts sponsorship applications
+    const pricing = await this.sponsorshipPricingRepo.findByEntity(dto.entityType, dto.entityId);
+    if (!pricing) {
+      throw new Error('This entity has not set up sponsorship pricing');
+    }
+
+    if (!pricing.acceptingApplications) {
+      throw new Error('This entity is not currently accepting sponsorship applications');
+    }
+
+    // Check if the requested tier slot is available
+    const slotAvailable = pricing.isSlotAvailable(dto.tier);
+    if (!slotAvailable) {
+      throw new Error(`No ${dto.tier} sponsorship slots are available`);
+    }
+
+    // Check if sponsor already has a pending request for this entity
+    const hasPending = await this.sponsorshipRequestRepo.hasPendingRequest(
+      dto.sponsorId,
+      dto.entityType,
+      dto.entityId
+    );
+    if (hasPending) {
+      throw new Error('You already have a pending sponsorship request for this entity');
+    }
+
+    // Validate offered amount meets minimum price
+    const minPrice = pricing.getPrice(dto.tier);
+    if (minPrice && dto.offeredAmount < minPrice.amount) {
+      throw new Error(`Offered amount must be at least ${minPrice.format()}`);
+    }
+
+    // Create the sponsorship request
+    const requestId = `req_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
+    const offeredAmount = Money.create(dto.offeredAmount, dto.currency ?? 'USD');
+
+    const request = SponsorshipRequest.create({
+      id: requestId,
+      sponsorId: dto.sponsorId,
+      entityType: dto.entityType,
+      entityId: dto.entityId,
+      tier: dto.tier,
+      offeredAmount,
+      message: dto.message,
+    });
+
+    await this.sponsorshipRequestRepo.create(request);
+
+    return {
+      requestId: request.id,
+      status: 'pending',
+      createdAt: request.createdAt,
+    };
+  }
+}

packages/racing/application/use-cases/GetEntitySponsorshipPricingQuery.ts

@@ -0,0 +1,112 @@
+/**
+ * Query: GetEntitySponsorshipPricingQuery
+ * 
+ * Retrieves sponsorship pricing configuration for any entity.
+ * Used by sponsors to see available slots and prices.
+ */
+
+import type { ISponsorshipPricingRepository } from '../../domain/repositories/ISponsorshipPricingRepository';
+import type { ISponsorshipRequestRepository } from '../../domain/repositories/ISponsorshipRequestRepository';
+import type { ISeasonSponsorshipRepository } from '../../domain/repositories/ISeasonSponsorshipRepository';
+import type { SponsorableEntityType } from '../../domain/entities/SponsorshipRequest';
+import type { SponsorshipTier } from '../../domain/entities/SeasonSponsorship';
+
+export interface GetEntitySponsorshipPricingDTO {
+  entityType: SponsorableEntityType;
+  entityId: string;
+}
+
+export interface SponsorshipSlotDTO {
+  tier: SponsorshipTier;
+  price: number;
+  currency: string;
+  formattedPrice: string;
+  benefits: string[];
+  available: boolean;
+  maxSlots: number;
+  filledSlots: number;
+  pendingRequests: number;
+}
+
+export interface GetEntitySponsorshipPricingResultDTO {
+  entityType: SponsorableEntityType;
+  entityId: string;
+  acceptingApplications: boolean;
+  customRequirements?: string;
+  mainSlot?: SponsorshipSlotDTO;
+  secondarySlot?: SponsorshipSlotDTO;
+}
+
+export class GetEntitySponsorshipPricingQuery {
+  constructor(
+    private readonly sponsorshipPricingRepo: ISponsorshipPricingRepository,
+    private readonly sponsorshipRequestRepo: ISponsorshipRequestRepository,
+    private readonly seasonSponsorshipRepo: ISeasonSponsorshipRepository,
+  ) {}
+
+  async execute(dto: GetEntitySponsorshipPricingDTO): Promise<GetEntitySponsorshipPricingResultDTO | null> {
+    const pricing = await this.sponsorshipPricingRepo.findByEntity(dto.entityType, dto.entityId);
+    
+    if (!pricing) {
+      return null;
+    }
+
+    // Count pending requests by tier
+    const pendingRequests = await this.sponsorshipRequestRepo.findPendingByEntity(
+      dto.entityType,
+      dto.entityId
+    );
+    const pendingMainCount = pendingRequests.filter(r => r.tier === 'main').length;
+    const pendingSecondaryCount = pendingRequests.filter(r => r.tier === 'secondary').length;
+
+    // Count filled slots (for seasons, check SeasonSponsorship table)
+    let filledMainSlots = 0;
+    let filledSecondarySlots = 0;
+
+    if (dto.entityType === 'season') {
+      const sponsorships = await this.seasonSponsorshipRepo.findBySeasonId(dto.entityId);
+      const activeSponsorships = sponsorships.filter(s => s.isActive());
+      filledMainSlots = activeSponsorships.filter(s => s.tier === 'main').length;
+      filledSecondarySlots = activeSponsorships.filter(s => s.tier === 'secondary').length;
+    }
+
+    const result: GetEntitySponsorshipPricingResultDTO = {
+      entityType: dto.entityType,
+      entityId: dto.entityId,
+      acceptingApplications: pricing.acceptingApplications,
+      customRequirements: pricing.customRequirements,
+    };
+
+    if (pricing.mainSlot) {
+      const mainMaxSlots = pricing.mainSlot.maxSlots;
+      result.mainSlot = {
+        tier: 'main',
+        price: pricing.mainSlot.price.amount,
+        currency: pricing.mainSlot.price.currency,
+        formattedPrice: pricing.mainSlot.price.format(),
+        benefits: pricing.mainSlot.benefits,
+        available: pricing.mainSlot.available && filledMainSlots < mainMaxSlots,
+        maxSlots: mainMaxSlots,
+        filledSlots: filledMainSlots,
+        pendingRequests: pendingMainCount,
+      };
+    }
+
+    if (pricing.secondarySlots) {
+      const secondaryMaxSlots = pricing.secondarySlots.maxSlots;
+      result.secondarySlot = {
+        tier: 'secondary',
+        price: pricing.secondarySlots.price.amount,
+        currency: pricing.secondarySlots.price.currency,
+        formattedPrice: pricing.secondarySlots.price.format(),
+        benefits: pricing.secondarySlots.benefits,
+        available: pricing.secondarySlots.available && filledSecondarySlots < secondaryMaxSlots,
+        maxSlots: secondaryMaxSlots,
+        filledSlots: filledSecondarySlots,
+        pendingRequests: pendingSecondaryCount,
+      };
+    }
+
+    return result;
+  }
+}

packages/racing/application/use-cases/GetLeagueFullConfigQuery.ts

@@ -119,6 +119,16 @@ export class GetLeagueFullConfigQuery {
         sessionCount,
         roundsPlanned,
       },
+      stewarding: {
+        decisionMode: 'admin_only',
+        requireDefense: true,
+        defenseTimeLimit: 48,
+        voteTimeLimit: 72,
+        protestDeadlineHours: 72,
+        stewardingClosesHours: 168,
+        notifyAccusedOnProtest: true,
+        notifyOnVoteRequired: true,
+      },
     };
 
     return form;

packages/racing/application/use-cases/GetPendingSponsorshipRequestsQuery.ts

@@ -0,0 +1,82 @@
+/**
+ * Query: GetPendingSponsorshipRequestsQuery
+ * 
+ * Retrieves pending sponsorship requests for an entity owner to review.
+ */
+
+import type { ISponsorshipRequestRepository } from '../../domain/repositories/ISponsorshipRequestRepository';
+import type { ISponsorRepository } from '../../domain/repositories/ISponsorRepository';
+import type { SponsorableEntityType } from '../../domain/entities/SponsorshipRequest';
+import type { SponsorshipTier } from '../../domain/entities/SeasonSponsorship';
+
+export interface GetPendingSponsorshipRequestsDTO {
+  entityType: SponsorableEntityType;
+  entityId: string;
+}
+
+export interface PendingSponsorshipRequestDTO {
+  id: string;
+  sponsorId: string;
+  sponsorName: string;
+  sponsorLogo?: string;
+  tier: SponsorshipTier;
+  offeredAmount: number;
+  currency: string;
+  formattedAmount: string;
+  message?: string;
+  createdAt: Date;
+  platformFee: number;
+  netAmount: number;
+}
+
+export interface GetPendingSponsorshipRequestsResultDTO {
+  entityType: SponsorableEntityType;
+  entityId: string;
+  requests: PendingSponsorshipRequestDTO[];
+  totalCount: number;
+}
+
+export class GetPendingSponsorshipRequestsQuery {
+  constructor(
+    private readonly sponsorshipRequestRepo: ISponsorshipRequestRepository,
+    private readonly sponsorRepo: ISponsorRepository,
+  ) {}
+
+  async execute(dto: GetPendingSponsorshipRequestsDTO): Promise<GetPendingSponsorshipRequestsResultDTO> {
+    const requests = await this.sponsorshipRequestRepo.findPendingByEntity(
+      dto.entityType,
+      dto.entityId
+    );
+
+    const requestDTOs: PendingSponsorshipRequestDTO[] = [];
+
+    for (const request of requests) {
+      const sponsor = await this.sponsorRepo.findById(request.sponsorId);
+      
+      requestDTOs.push({
+        id: request.id,
+        sponsorId: request.sponsorId,
+        sponsorName: sponsor?.name ?? 'Unknown Sponsor',
+        sponsorLogo: sponsor?.logoUrl,
+        tier: request.tier,
+        offeredAmount: request.offeredAmount.amount,
+        currency: request.offeredAmount.currency,
+        formattedAmount: request.offeredAmount.format(),
+        message: request.message,
+        createdAt: request.createdAt,
+        platformFee: request.getPlatformFee().amount,
+        netAmount: request.getNetAmount().amount,
+      });
+    }
+
+    // Sort by creation date (newest first)
+    requestDTOs.sort((a, b) => b.createdAt.getTime() - a.createdAt.getTime());
+
+    return {
+      entityType: dto.entityType,
+      entityId: dto.entityId,
+      requests: requestDTOs,
+      totalCount: requestDTOs.length,
+    };
+  }
+}

packages/racing/application/use-cases/GetSponsorDashboardQuery.ts

@@ -0,0 +1,164 @@
+/**
+ * Application Query: GetSponsorDashboardQuery
+ * 
+ * Returns sponsor dashboard metrics including sponsorships, impressions, and investment data.
+ */
+
+import type { ISponsorRepository } from '../../domain/repositories/ISponsorRepository';
+import type { ISeasonSponsorshipRepository } from '../../domain/repositories/ISeasonSponsorshipRepository';
+import type { ISeasonRepository } from '../../domain/repositories/ISeasonRepository';
+import type { ILeagueRepository } from '../../domain/repositories/ILeagueRepository';
+import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
+import type { IRaceRepository } from '../../domain/repositories/IRaceRepository';
+
+export interface GetSponsorDashboardQueryParams {
+  sponsorId: string;
+}
+
+export interface SponsoredLeagueDTO {
+  id: string;
+  name: string;
+  tier: 'main' | 'secondary';
+  drivers: number;
+  races: number;
+  impressions: number;
+  status: 'active' | 'upcoming' | 'completed';
+}
+
+export interface SponsorDashboardDTO {
+  sponsorId: string;
+  sponsorName: string;
+  metrics: {
+    impressions: number;
+    impressionsChange: number;
+    uniqueViewers: number;
+    viewersChange: number;
+    races: number;
+    drivers: number;
+    exposure: number;
+    exposureChange: number;
+  };
+  sponsoredLeagues: SponsoredLeagueDTO[];
+  investment: {
+    activeSponsorships: number;
+    totalInvestment: number;
+    costPerThousandViews: number;
+  };
+}
+
+export class GetSponsorDashboardQuery {
+  constructor(
+    private readonly sponsorRepository: ISponsorRepository,
+    private readonly seasonSponsorshipRepository: ISeasonSponsorshipRepository,
+    private readonly seasonRepository: ISeasonRepository,
+    private readonly leagueRepository: ILeagueRepository,
+    private readonly leagueMembershipRepository: ILeagueMembershipRepository,
+    private readonly raceRepository: IRaceRepository,
+  ) {}
+
+  async execute(params: GetSponsorDashboardQueryParams): Promise<SponsorDashboardDTO | null> {
+    const { sponsorId } = params;
+
+    const sponsor = await this.sponsorRepository.findById(sponsorId);
+    if (!sponsor) {
+      return null;
+    }
+
+    // Get all sponsorships for this sponsor
+    const sponsorships = await this.seasonSponsorshipRepository.findBySponsorId(sponsorId);
+    
+    // Aggregate data across all sponsorships
+    let totalImpressions = 0;
+    let totalDrivers = 0;
+    let totalRaces = 0;
+    let totalInvestment = 0;
+    const sponsoredLeagues: SponsoredLeagueDTO[] = [];
+    const seenLeagues = new Set<string>();
+
+    for (const sponsorship of sponsorships) {
+      // Get season to find league
+      const season = await this.seasonRepository.findById(sponsorship.seasonId);
+      if (!season) continue;
+
+      // Only process each league once
+      if (seenLeagues.has(season.leagueId)) continue;
+      seenLeagues.add(season.leagueId);
+
+      const league = await this.leagueRepository.findById(season.leagueId);
+      if (!league) continue;
+
+      // Get membership count for this league
+      const memberships = await this.leagueMembershipRepository.getLeagueMembers(season.leagueId);
+      const driverCount = memberships.length;
+      totalDrivers += driverCount;
+
+      // Get races for this league
+      const races = await this.raceRepository.findByLeagueId(season.leagueId);
+      const raceCount = races.length;
+      totalRaces += raceCount;
+
+      // Calculate impressions based on completed races and drivers
+      // This is a simplified calculation - in production would come from analytics
+      const completedRaces = races.filter(r => r.status === 'completed').length;
+      const leagueImpressions = completedRaces * driverCount * 100; // Simplified: 100 views per driver per race
+      totalImpressions += leagueImpressions;
+
+      // Determine status based on season dates
+      const now = new Date();
+      let status: 'active' | 'upcoming' | 'completed' = 'active';
+      if (season.endDate && season.endDate < now) {
+        status = 'completed';
+      } else if (season.startDate && season.startDate > now) {
+        status = 'upcoming';
+      }
+
+      // Add investment
+      totalInvestment += sponsorship.pricing.amount;
+
+      sponsoredLeagues.push({
+        id: league.id,
+        name: league.name,
+        tier: sponsorship.tier,
+        drivers: driverCount,
+        races: raceCount,
+        impressions: leagueImpressions,
+        status,
+      });
+    }
+
+    const activeSponsorships = sponsorships.filter(s => s.status === 'active').length;
+    const costPerThousandViews = totalImpressions > 0 
+      ? (totalInvestment / (totalImpressions / 1000))
+      : 0;
+
+    // Calculate unique viewers (simplified: assume 70% of impressions are unique)
+    const uniqueViewers = Math.round(totalImpressions * 0.7);
+
+    // Calculate exposure score (0-100 based on tier distribution)
+    const mainSponsorships = sponsorships.filter(s => s.tier === 'main').length;
+    const exposure = sponsorships.length > 0 
+      ? Math.min(100, (mainSponsorships * 30) + (sponsorships.length * 10))
+      : 0;
+
+    return {
+      sponsorId,
+      sponsorName: sponsor.name,
+      metrics: {
+        impressions: totalImpressions,
+        impressionsChange: 12.5, // Would come from analytics comparison
+        uniqueViewers,
+        viewersChange: 8.3, // Would come from analytics comparison
+        races: totalRaces,
+        drivers: totalDrivers,
+        exposure,
+        exposureChange: 5.2, // Would come from analytics comparison
+      },
+      sponsoredLeagues,
+      investment: {
+        activeSponsorships,
+        totalInvestment,
+        costPerThousandViews: Math.round(costPerThousandViews * 100) / 100,
+      },
+    };
+  }
+}

packages/racing/application/use-cases/GetSponsorSponsorshipsQuery.ts

@@ -0,0 +1,159 @@
+/**
+ * Application Query: GetSponsorSponsorshipsQuery
+ * 
+ * Returns detailed sponsorship information for a sponsor's campaigns/sponsorships page.
+ */
+
+import type { ISponsorRepository } from '../../domain/repositories/ISponsorRepository';
+import type { ISeasonSponsorshipRepository } from '../../domain/repositories/ISeasonSponsorshipRepository';
+import type { ISeasonRepository } from '../../domain/repositories/ISeasonRepository';
+import type { ILeagueRepository } from '../../domain/repositories/ILeagueRepository';
+import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
+import type { IRaceRepository } from '../../domain/repositories/IRaceRepository';
+import type { SponsorshipTier, SponsorshipStatus } from '../../domain/entities/SeasonSponsorship';
+
+export interface GetSponsorSponsorshipsQueryParams {
+  sponsorId: string;
+}
+
+export interface SponsorshipDetailDTO {
+  id: string;
+  leagueId: string;
+  leagueName: string;
+  seasonId: string;
+  seasonName: string;
+  tier: SponsorshipTier;
+  status: SponsorshipStatus;
+  pricing: {
+    amount: number;
+    currency: string;
+  };
+  platformFee: {
+    amount: number;
+    currency: string;
+  };
+  netAmount: {
+    amount: number;
+    currency: string;
+  };
+  metrics: {
+    drivers: number;
+    races: number;
+    completedRaces: number;
+    impressions: number;
+  };
+  createdAt: Date;
+  activatedAt?: Date;
+}
+
+export interface SponsorSponsorshipsDTO {
+  sponsorId: string;
+  sponsorName: string;
+  sponsorships: SponsorshipDetailDTO[];
+  summary: {
+    totalSponsorships: number;
+    activeSponsorships: number;
+    totalInvestment: number;
+    totalPlatformFees: number;
+    currency: string;
+  };
+}
+
+export class GetSponsorSponsorshipsQuery {
+  constructor(
+    private readonly sponsorRepository: ISponsorRepository,
+    private readonly seasonSponsorshipRepository: ISeasonSponsorshipRepository,
+    private readonly seasonRepository: ISeasonRepository,
+    private readonly leagueRepository: ILeagueRepository,
+    private readonly leagueMembershipRepository: ILeagueMembershipRepository,
+    private readonly raceRepository: IRaceRepository,
+  ) {}
+
+  async execute(params: GetSponsorSponsorshipsQueryParams): Promise<SponsorSponsorshipsDTO | null> {
+    const { sponsorId } = params;
+
+    const sponsor = await this.sponsorRepository.findById(sponsorId);
+    if (!sponsor) {
+      return null;
+    }
+
+    // Get all sponsorships for this sponsor
+    const sponsorships = await this.seasonSponsorshipRepository.findBySponsorId(sponsorId);
+    
+    const sponsorshipDetails: SponsorshipDetailDTO[] = [];
+    let totalInvestment = 0;
+    let totalPlatformFees = 0;
+
+    for (const sponsorship of sponsorships) {
+      // Get season to find league
+      const season = await this.seasonRepository.findById(sponsorship.seasonId);
+      if (!season) continue;
+
+      const league = await this.leagueRepository.findById(season.leagueId);
+      if (!league) continue;
+
+      // Get membership count for this league
+      const memberships = await this.leagueMembershipRepository.getLeagueMembers(season.leagueId);
+      const driverCount = memberships.length;
+
+      // Get races for this league
+      const races = await this.raceRepository.findByLeagueId(season.leagueId);
+      const completedRaces = races.filter(r => r.status === 'completed').length;
+
+      // Calculate impressions
+      const impressions = completedRaces * driverCount * 100;
+
+      // Calculate platform fee (10%)
+      const platformFee = sponsorship.getPlatformFee();
+      const netAmount = sponsorship.getNetAmount();
+
+      totalInvestment += sponsorship.pricing.amount;
+      totalPlatformFees += platformFee.amount;
+
+      sponsorshipDetails.push({
+        id: sponsorship.id,
+        leagueId: league.id,
+        leagueName: league.name,
+        seasonId: season.id,
+        seasonName: season.name,
+        tier: sponsorship.tier,
+        status: sponsorship.status,
+        pricing: {
+          amount: sponsorship.pricing.amount,
+          currency: sponsorship.pricing.currency,
+        },
+        platformFee: {
+          amount: platformFee.amount,
+          currency: platformFee.currency,
+        },
+        netAmount: {
+          amount: netAmount.amount,
+          currency: netAmount.currency,
+        },
+        metrics: {
+          drivers: driverCount,
+          races: races.length,
+          completedRaces,
+          impressions,
+        },
+        createdAt: sponsorship.createdAt,
+        activatedAt: sponsorship.activatedAt,
+      });
+    }
+
+    const activeSponsorships = sponsorships.filter(s => s.status === 'active').length;
+
+    return {
+      sponsorId,
+      sponsorName: sponsor.name,
+      sponsorships: sponsorshipDetails,
+      summary: {
+        totalSponsorships: sponsorships.length,
+        activeSponsorships,
+        totalInvestment,
+        totalPlatformFees,
+        currency: 'USD',
+      },
+    };
+  }
+}

packages/racing/application/use-cases/RejectSponsorshipRequestUseCase.ts

@@ -0,0 +1,51 @@
+/**
+ * Use Case: RejectSponsorshipRequestUseCase
+ * 
+ * Allows an entity owner to reject a sponsorship request.
+ */
+
+import type { ISponsorshipRequestRepository } from '../../domain/repositories/ISponsorshipRequestRepository';
+
+export interface RejectSponsorshipRequestDTO {
+  requestId: string;
+  respondedBy: string; // driverId of the person rejecting
+  reason?: string;
+}
+
+export interface RejectSponsorshipRequestResultDTO {
+  requestId: string;
+  status: 'rejected';
+  rejectedAt: Date;
+  reason?: string;
+}
+
+export class RejectSponsorshipRequestUseCase {
+  constructor(
+    private readonly sponsorshipRequestRepo: ISponsorshipRequestRepository,
+  ) {}
+
+  async execute(dto: RejectSponsorshipRequestDTO): Promise<RejectSponsorshipRequestResultDTO> {
+    // Find the request
+    const request = await this.sponsorshipRequestRepo.findById(dto.requestId);
+    if (!request) {
+      throw new Error('Sponsorship request not found');
+    }
+
+    if (!request.isPending()) {
+      throw new Error(`Cannot reject a ${request.status} sponsorship request`);
+    }
+
+    // Reject the request
+    const rejectedRequest = request.reject(dto.respondedBy, dto.reason);
+    await this.sponsorshipRequestRepo.update(rejectedRequest);
+
+    // TODO: In a real implementation, notify the sponsor
+
+    return {
+      requestId: rejectedRequest.id,
+      status: 'rejected',
+      rejectedAt: rejectedRequest.respondedAt!,
+      reason: rejectedRequest.rejectionReason,
+    };
+  }
+}

packages/racing/domain/entities/DriverLivery.ts

@@ -18,6 +18,7 @@ export interface DecalOverride {
 export interface DriverLiveryProps {
   id: string;
   driverId: string;
+  gameId: string;
   carId: string;
   uploadedImageUrl: string;
   userDecals: LiveryDecal[];
@@ -30,6 +31,7 @@ export interface DriverLiveryProps {
 export class DriverLivery {
   readonly id: string;
   readonly driverId: string;
+  readonly gameId: string;
   readonly carId: string;
   readonly uploadedImageUrl: string;
   readonly userDecals: LiveryDecal[];
@@ -41,6 +43,7 @@ export class DriverLivery {
   private constructor(props: DriverLiveryProps) {
     this.id = props.id;
     this.driverId = props.driverId;
+    this.gameId = props.gameId;
     this.carId = props.carId;
     this.uploadedImageUrl = props.uploadedImageUrl;
     this.userDecals = props.userDecals;
@@ -74,6 +77,10 @@ export class DriverLivery {
       throw new Error('DriverLivery driverId is required');
     }
 
+    if (!props.gameId || props.gameId.trim().length === 0) {
+      throw new Error('DriverLivery gameId is required');
+    }
+
     if (!props.carId || props.carId.trim().length === 0) {
       throw new Error('DriverLivery carId is required');
     }

packages/racing/domain/entities/SponsorshipRequest.ts

@@ -0,0 +1,184 @@
+/**
+ * Domain Entity: SponsorshipRequest
+ *
+ * Represents a sponsorship application from a Sponsor to any sponsorable entity
+ * (driver, team, race, or league/season). The entity owner must approve/reject.
+ */
+
+import type { Money } from '../value-objects/Money';
+import type { SponsorshipTier } from './SeasonSponsorship';
+
+export type SponsorableEntityType = 'driver' | 'team' | 'race' | 'season';
+export type SponsorshipRequestStatus = 'pending' | 'accepted' | 'rejected' | 'withdrawn';
+
+export interface SponsorshipRequestProps {
+  id: string;
+  sponsorId: string;
+  entityType: SponsorableEntityType;
+  entityId: string;
+  tier: SponsorshipTier;
+  offeredAmount: Money;
+  message?: string;
+  status: SponsorshipRequestStatus;
+  createdAt: Date;
+  respondedAt?: Date;
+  respondedBy?: string; // driverId of the person who accepted/rejected
+  rejectionReason?: string;
+}
+
+export class SponsorshipRequest {
+  readonly id: string;
+  readonly sponsorId: string;
+  readonly entityType: SponsorableEntityType;
+  readonly entityId: string;
+  readonly tier: SponsorshipTier;
+  readonly offeredAmount: Money;
+  readonly message?: string;
+  readonly status: SponsorshipRequestStatus;
+  readonly createdAt: Date;
+  readonly respondedAt?: Date;
+  readonly respondedBy?: string;
+  readonly rejectionReason?: string;
+
+  private constructor(props: SponsorshipRequestProps) {
+    this.id = props.id;
+    this.sponsorId = props.sponsorId;
+    this.entityType = props.entityType;
+    this.entityId = props.entityId;
+    this.tier = props.tier;
+    this.offeredAmount = props.offeredAmount;
+    this.message = props.message;
+    this.status = props.status;
+    this.createdAt = props.createdAt;
+    this.respondedAt = props.respondedAt;
+    this.respondedBy = props.respondedBy;
+    this.rejectionReason = props.rejectionReason;
+  }
+
+  static create(props: Omit<SponsorshipRequestProps, 'createdAt' | 'status'> & {
+    createdAt?: Date;
+    status?: SponsorshipRequestStatus;
+  }): SponsorshipRequest {
+    this.validate(props);
+
+    return new SponsorshipRequest({
+      ...props,
+      createdAt: props.createdAt ?? new Date(),
+      status: props.status ?? 'pending',
+    });
+  }
+
+  private static validate(props: Omit<SponsorshipRequestProps, 'createdAt' | 'status'>): void {
+    if (!props.id || props.id.trim().length === 0) {
+      throw new Error('SponsorshipRequest ID is required');
+    }
+
+    if (!props.sponsorId || props.sponsorId.trim().length === 0) {
+      throw new Error('SponsorshipRequest sponsorId is required');
+    }
+
+    if (!props.entityType) {
+      throw new Error('SponsorshipRequest entityType is required');
+    }
+
+    if (!props.entityId || props.entityId.trim().length === 0) {
+      throw new Error('SponsorshipRequest entityId is required');
+    }
+
+    if (!props.tier) {
+      throw new Error('SponsorshipRequest tier is required');
+    }
+
+    if (!props.offeredAmount) {
+      throw new Error('SponsorshipRequest offeredAmount is required');
+    }
+
+    if (props.offeredAmount.amount <= 0) {
+      throw new Error('SponsorshipRequest offeredAmount must be greater than zero');
+    }
+  }
+
+  /**
+   * Accept the sponsorship request
+   */
+  accept(respondedBy: string): SponsorshipRequest {
+    if (this.status !== 'pending') {
+      throw new Error(`Cannot accept a ${this.status} sponsorship request`);
+    }
+
+    if (!respondedBy || respondedBy.trim().length === 0) {
+      throw new Error('respondedBy is required when accepting');
+    }
+
+    return new SponsorshipRequest({
+      ...this,
+      status: 'accepted',
+      respondedAt: new Date(),
+      respondedBy,
+    });
+  }
+
+  /**
+   * Reject the sponsorship request
+   */
+  reject(respondedBy: string, reason?: string): SponsorshipRequest {
+    if (this.status !== 'pending') {
+      throw new Error(`Cannot reject a ${this.status} sponsorship request`);
+    }
+
+    if (!respondedBy || respondedBy.trim().length === 0) {
+      throw new Error('respondedBy is required when rejecting');
+    }
+
+    return new SponsorshipRequest({
+      ...this,
+      status: 'rejected',
+      respondedAt: new Date(),
+      respondedBy,
+      rejectionReason: reason,
+    });
+  }
+
+  /**
+   * Withdraw the sponsorship request (by the sponsor)
+   */
+  withdraw(): SponsorshipRequest {
+    if (this.status !== 'pending') {
+      throw new Error(`Cannot withdraw a ${this.status} sponsorship request`);
+    }
+
+    return new SponsorshipRequest({
+      ...this,
+      status: 'withdrawn',
+      respondedAt: new Date(),
+    });
+  }
+
+  /**
+   * Check if request is pending
+   */
+  isPending(): boolean {
+    return this.status === 'pending';
+  }
+
+  /**
+   * Check if request was accepted
+   */
+  isAccepted(): boolean {
+    return this.status === 'accepted';
+  }
+
+  /**
+   * Get platform fee for this request
+   */
+  getPlatformFee(): Money {
+    return this.offeredAmount.calculatePlatformFee();
+  }
+
+  /**
+   * Get net amount after platform fee
+   */
+  getNetAmount(): Money {
+    return this.offeredAmount.calculateNetAmount();
+  }
+}

packages/racing/domain/repositories/ILiveryRepository.ts

@@ -12,6 +12,8 @@ export interface ILiveryRepository {
   findDriverLiveryById(id: string): Promise<DriverLivery | null>;
   findDriverLiveriesByDriverId(driverId: string): Promise<DriverLivery[]>;
   findDriverLiveryByDriverAndCar(driverId: string, carId: string): Promise<DriverLivery | null>;
+  findDriverLiveriesByGameId(gameId: string): Promise<DriverLivery[]>;
+  findDriverLiveryByDriverAndGame(driverId: string, gameId: string): Promise<DriverLivery[]>;
   createDriverLivery(livery: DriverLivery): Promise<DriverLivery>;
   updateDriverLivery(livery: DriverLivery): Promise<DriverLivery>;
   deleteDriverLivery(id: string): Promise<void>;

packages/racing/domain/repositories/ISponsorshipPricingRepository.ts

@@ -0,0 +1,39 @@
+/**
+ * Repository Interface: ISponsorshipPricingRepository
+ * 
+ * Stores sponsorship pricing configuration for any sponsorable entity.
+ * This allows drivers, teams, races, and leagues to define their sponsorship slots.
+ */
+
+import type { SponsorshipPricing } from '../value-objects/SponsorshipPricing';
+import type { SponsorableEntityType } from '../entities/SponsorshipRequest';
+
+export interface ISponsorshipPricingRepository {
+  /**
+   * Get pricing configuration for an entity
+   */
+  findByEntity(entityType: SponsorableEntityType, entityId: string): Promise<SponsorshipPricing | null>;
+  
+  /**
+   * Save or update pricing configuration for an entity
+   */
+  save(entityType: SponsorableEntityType, entityId: string, pricing: SponsorshipPricing): Promise<void>;
+  
+  /**
+   * Delete pricing configuration for an entity
+   */
+  delete(entityType: SponsorableEntityType, entityId: string): Promise<void>;
+  
+  /**
+   * Check if entity has pricing configured
+   */
+  exists(entityType: SponsorableEntityType, entityId: string): Promise<boolean>;
+  
+  /**
+   * Find all entities accepting sponsorship applications
+   */
+  findAcceptingApplications(entityType: SponsorableEntityType): Promise<Array<{
+    entityId: string;
+    pricing: SponsorshipPricing;
+  }>>;
+}

packages/racing/domain/repositories/ISponsorshipRequestRepository.ts

@@ -0,0 +1,51 @@
+/**
+ * Repository Interface: ISponsorshipRequestRepository
+ * 
+ * Defines operations for SponsorshipRequest aggregate persistence
+ */
+
+import type { SponsorshipRequest, SponsorableEntityType, SponsorshipRequestStatus } from '../entities/SponsorshipRequest';
+
+export interface ISponsorshipRequestRepository {
+  findById(id: string): Promise<SponsorshipRequest | null>;
+  
+  /**
+   * Find all requests for a specific entity (driver, team, race, or season)
+   */
+  findByEntity(entityType: SponsorableEntityType, entityId: string): Promise<SponsorshipRequest[]>;
+  
+  /**
+   * Find pending requests for an entity that need review
+   */
+  findPendingByEntity(entityType: SponsorableEntityType, entityId: string): Promise<SponsorshipRequest[]>;
+  
+  /**
+   * Find all requests made by a sponsor
+   */
+  findBySponsorId(sponsorId: string): Promise<SponsorshipRequest[]>;
+  
+  /**
+   * Find requests by status
+   */
+  findByStatus(status: SponsorshipRequestStatus): Promise<SponsorshipRequest[]>;
+  
+  /**
+   * Find requests by sponsor and status
+   */
+  findBySponsorIdAndStatus(sponsorId: string, status: SponsorshipRequestStatus): Promise<SponsorshipRequest[]>;
+  
+  /**
+   * Check if a sponsor already has a pending request for an entity
+   */
+  hasPendingRequest(sponsorId: string, entityType: SponsorableEntityType, entityId: string): Promise<boolean>;
+  
+  /**
+   * Count pending requests for an entity
+   */
+  countPendingByEntity(entityType: SponsorableEntityType, entityId: string): Promise<number>;
+  
+  create(request: SponsorshipRequest): Promise<SponsorshipRequest>;
+  update(request: SponsorshipRequest): Promise<SponsorshipRequest>;
+  delete(id: string): Promise<void>;
+  exists(id: string): Promise<boolean>;
+}

packages/racing/domain/value-objects/LiveryDecal.ts

@@ -12,6 +12,7 @@ export interface LiveryDecalProps {
   y: number;
   width: number;
   height: number;
+  rotation: number; // Degrees, 0-360
   zIndex: number;
   type: DecalType;
 }
@@ -23,6 +24,7 @@ export class LiveryDecal {
   readonly y: number;
   readonly width: number;
   readonly height: number;
+  readonly rotation: number;
   readonly zIndex: number;
   readonly type: DecalType;
 
@@ -33,13 +35,18 @@ export class LiveryDecal {
     this.y = props.y;
     this.width = props.width;
     this.height = props.height;
+    this.rotation = props.rotation;
     this.zIndex = props.zIndex;
     this.type = props.type;
   }
 
-  static create(props: LiveryDecalProps): LiveryDecal {
-    this.validate(props);
-    return new LiveryDecal(props);
+  static create(props: Omit<LiveryDecalProps, 'rotation'> & { rotation?: number }): LiveryDecal {
+    const propsWithRotation = {
+      ...props,
+      rotation: props.rotation ?? 0,
+    };
+    this.validate(propsWithRotation);
+    return new LiveryDecal(propsWithRotation);
   }
 
   private static validate(props: LiveryDecalProps): void {
@@ -71,6 +78,10 @@ export class LiveryDecal {
       throw new Error('LiveryDecal zIndex must be a non-negative integer');
     }
 
+    if (props.rotation < 0 || props.rotation > 360) {
+      throw new Error('LiveryDecal rotation must be between 0 and 360 degrees');
+    }
+
     if (!props.type) {
       throw new Error('LiveryDecal type is required');
     }
@@ -108,6 +119,25 @@ export class LiveryDecal {
     });
   }
 
+  /**
+   * Rotate decal
+   */
+  rotate(rotation: number): LiveryDecal {
+    // Normalize rotation to 0-360 range
+    const normalizedRotation = ((rotation % 360) + 360) % 360;
+    return LiveryDecal.create({
+      ...this,
+      rotation: normalizedRotation,
+    });
+  }
+
+  /**
+   * Get CSS transform string for rendering
+   */
+  getCssTransform(): string {
+    return `rotate(${this.rotation}deg)`;
+  }
+
   /**
    * Check if this decal overlaps with another
    */

packages/racing/domain/value-objects/SponsorshipPricing.ts

@@ -0,0 +1,208 @@
+/**
+ * Value Object: SponsorshipPricing
+ * 
+ * Represents the sponsorship slot configuration and pricing for any sponsorable entity.
+ * Used by drivers, teams, races, and leagues to define their sponsorship offerings.
+ */
+
+import { Money } from './Money';
+
+export interface SponsorshipSlotConfig {
+  tier: 'main' | 'secondary';
+  price: Money;
+  benefits: string[];
+  available: boolean;
+  maxSlots: number; // How many sponsors of this tier can exist (1 for main, 2 for secondary typically)
+}
+
+export interface SponsorshipPricingProps {
+  mainSlot?: SponsorshipSlotConfig;
+  secondarySlots?: SponsorshipSlotConfig;
+  acceptingApplications: boolean;
+  customRequirements?: string;
+}
+
+export class SponsorshipPricing {
+  readonly mainSlot?: SponsorshipSlotConfig;
+  readonly secondarySlots?: SponsorshipSlotConfig;
+  readonly acceptingApplications: boolean;
+  readonly customRequirements?: string;
+
+  private constructor(props: SponsorshipPricingProps) {
+    this.mainSlot = props.mainSlot;
+    this.secondarySlots = props.secondarySlots;
+    this.acceptingApplications = props.acceptingApplications;
+    this.customRequirements = props.customRequirements;
+  }
+
+  static create(props: Partial<SponsorshipPricingProps> = {}): SponsorshipPricing {
+    return new SponsorshipPricing({
+      mainSlot: props.mainSlot,
+      secondarySlots: props.secondarySlots,
+      acceptingApplications: props.acceptingApplications ?? true,
+      customRequirements: props.customRequirements,
+    });
+  }
+
+  /**
+   * Create default pricing for a driver
+   */
+  static defaultDriver(): SponsorshipPricing {
+    return new SponsorshipPricing({
+      mainSlot: {
+        tier: 'main',
+        price: Money.create(200, 'USD'),
+        benefits: ['Suit logo', 'Helmet branding', 'Social mentions'],
+        available: true,
+        maxSlots: 1,
+      },
+      acceptingApplications: true,
+    });
+  }
+
+  /**
+   * Create default pricing for a team
+   */
+  static defaultTeam(): SponsorshipPricing {
+    return new SponsorshipPricing({
+      mainSlot: {
+        tier: 'main',
+        price: Money.create(500, 'USD'),
+        benefits: ['Team name suffix', 'Car livery', 'All driver suits'],
+        available: true,
+        maxSlots: 1,
+      },
+      secondarySlots: {
+        tier: 'secondary',
+        price: Money.create(250, 'USD'),
+        benefits: ['Team page logo', 'Minor livery placement'],
+        available: true,
+        maxSlots: 2,
+      },
+      acceptingApplications: true,
+    });
+  }
+
+  /**
+   * Create default pricing for a race
+   */
+  static defaultRace(): SponsorshipPricing {
+    return new SponsorshipPricing({
+      mainSlot: {
+        tier: 'main',
+        price: Money.create(300, 'USD'),
+        benefits: ['Race title sponsor', 'Stream overlay', 'Results banner'],
+        available: true,
+        maxSlots: 1,
+      },
+      acceptingApplications: true,
+    });
+  }
+
+  /**
+   * Create default pricing for a league/season
+   */
+  static defaultLeague(): SponsorshipPricing {
+    return new SponsorshipPricing({
+      mainSlot: {
+        tier: 'main',
+        price: Money.create(800, 'USD'),
+        benefits: ['Hood placement', 'League banner', 'Prominent logo', 'League page URL'],
+        available: true,
+        maxSlots: 1,
+      },
+      secondarySlots: {
+        tier: 'secondary',
+        price: Money.create(250, 'USD'),
+        benefits: ['Side logo placement', 'League page listing'],
+        available: true,
+        maxSlots: 2,
+      },
+      acceptingApplications: true,
+    });
+  }
+
+  /**
+   * Check if a specific tier is available
+   */
+  isSlotAvailable(tier: 'main' | 'secondary'): boolean {
+    if (tier === 'main') {
+      return !!this.mainSlot?.available;
+    }
+    return !!this.secondarySlots?.available;
+  }
+
+  /**
+   * Get price for a specific tier
+   */
+  getPrice(tier: 'main' | 'secondary'): Money | null {
+    if (tier === 'main') {
+      return this.mainSlot?.price ?? null;
+    }
+    return this.secondarySlots?.price ?? null;
+  }
+
+  /**
+   * Get benefits for a specific tier
+   */
+  getBenefits(tier: 'main' | 'secondary'): string[] {
+    if (tier === 'main') {
+      return this.mainSlot?.benefits ?? [];
+    }
+    return this.secondarySlots?.benefits ?? [];
+  }
+
+  /**
+   * Update main slot pricing
+   */
+  updateMainSlot(config: Partial<SponsorshipSlotConfig>): SponsorshipPricing {
+    const currentMain = this.mainSlot ?? {
+      tier: 'main' as const,
+      price: Money.create(0, 'USD'),
+      benefits: [],
+      available: true,
+      maxSlots: 1,
+    };
+
+    return new SponsorshipPricing({
+      ...this,
+      mainSlot: {
+        ...currentMain,
+        ...config,
+        tier: 'main',
+      },
+    });
+  }
+
+  /**
+   * Update secondary slot pricing
+   */
+  updateSecondarySlot(config: Partial<SponsorshipSlotConfig>): SponsorshipPricing {
+    const currentSecondary = this.secondarySlots ?? {
+      tier: 'secondary' as const,
+      price: Money.create(0, 'USD'),
+      benefits: [],
+      available: true,
+      maxSlots: 2,
+    };
+
+    return new SponsorshipPricing({
+      ...this,
+      secondarySlots: {
+        ...currentSecondary,
+        ...config,
+        tier: 'secondary',
+      },
+    });
+  }
+
+  /**
+   * Enable/disable accepting applications
+   */
+  setAcceptingApplications(accepting: boolean): SponsorshipPricing {
+    return new SponsorshipPricing({
+      ...this,
+      acceptingApplications: accepting,
+    });
+  }
+}

packages/racing/index.ts

@@ -27,7 +27,30 @@ export * from './domain/repositories/IPenaltyRepository';
 
 export * from './domain/services/StrengthOfFieldCalculator';
 
+export * from './domain/value-objects/Money';
+export * from './domain/value-objects/SponsorshipPricing';
+
+export * from './domain/entities/Sponsor';
+export * from './domain/entities/SeasonSponsorship';
+export * from './domain/entities/SponsorshipRequest';
+export * from './domain/repositories/ISponsorRepository';
+export * from './domain/repositories/ISeasonSponsorshipRepository';
+export * from './domain/repositories/ISponsorshipRequestRepository';
+export * from './domain/repositories/ISponsorshipPricingRepository';
+export * from './infrastructure/repositories/InMemorySponsorRepository';
+export * from './infrastructure/repositories/InMemorySeasonSponsorshipRepository';
+export * from './infrastructure/repositories/InMemorySponsorshipRequestRepository';
+export * from './infrastructure/repositories/InMemorySponsorshipPricingRepository';
+
 export * from './application/mappers/EntityMappers';
 export * from './application/dto/DriverDTO';
 export * from './application/dto/LeagueDriverSeasonStatsDTO';
-export * from './application/dto/LeagueScoringConfigDTO';
+export * from './application/dto/LeagueScoringConfigDTO';
+
+export * from './application/use-cases/GetSponsorDashboardQuery';
+export * from './application/use-cases/GetSponsorSponsorshipsQuery';
+export * from './application/use-cases/ApplyForSponsorshipUseCase';
+export * from './application/use-cases/AcceptSponsorshipRequestUseCase';
+export * from './application/use-cases/RejectSponsorshipRequestUseCase';
+export * from './application/use-cases/GetPendingSponsorshipRequestsQuery';
+export * from './application/use-cases/GetEntitySponsorshipPricingQuery';

packages/racing/infrastructure/repositories/InMemoryGameRepository.ts

@@ -0,0 +1,61 @@
+/**
+ * Infrastructure Adapter: InMemoryGameRepository
+ * 
+ * In-memory implementation of IGameRepository.
+ */
+
+import { Game } from '../../domain/entities/Game';
+import type { IGameRepository } from '../../domain/repositories/IGameRepository';
+
+export class InMemoryGameRepository implements IGameRepository {
+  private games: Map<string, Game>;
+
+  constructor(seedData?: Game[]) {
+    this.games = new Map();
+    
+    if (seedData) {
+      seedData.forEach(game => {
+        this.games.set(game.id, game);
+      });
+    } else {
+      // Default seed data for common sim racing games
+      const defaultGames = [
+        Game.create({ id: 'iracing', name: 'iRacing' }),
+        Game.create({ id: 'acc', name: 'Assetto Corsa Competizione' }),
+        Game.create({ id: 'ac', name: 'Assetto Corsa' }),
+        Game.create({ id: 'rf2', name: 'rFactor 2' }),
+        Game.create({ id: 'ams2', name: 'Automobilista 2' }),
+        Game.create({ id: 'lmu', name: 'Le Mans Ultimate' }),
+      ];
+      defaultGames.forEach(game => {
+        this.games.set(game.id, game);
+      });
+    }
+  }
+
+  async findById(id: string): Promise<Game | null> {
+    return this.games.get(id) ?? null;
+  }
+
+  async findAll(): Promise<Game[]> {
+    return Array.from(this.games.values()).sort((a, b) => a.name.localeCompare(b.name));
+  }
+
+  /**
+   * Utility method to add a game
+   */
+  async create(game: Game): Promise<Game> {
+    if (this.games.has(game.id)) {
+      throw new Error(`Game with ID ${game.id} already exists`);
+    }
+    this.games.set(game.id, game);
+    return game;
+  }
+
+  /**
+   * Test helper to clear data
+   */
+  clear(): void {
+    this.games.clear();
+  }
+}

packages/racing/infrastructure/repositories/InMemoryLiveryRepository.ts

@@ -30,6 +30,16 @@ export class InMemoryLiveryRepository implements ILiveryRepository {
     return null;
   }
 
+  async findDriverLiveriesByGameId(gameId: string): Promise<DriverLivery[]> {
+    return Array.from(this.driverLiveries.values()).filter(l => l.gameId === gameId);
+  }
+
+  async findDriverLiveryByDriverAndGame(driverId: string, gameId: string): Promise<DriverLivery[]> {
+    return Array.from(this.driverLiveries.values()).filter(
+      l => l.driverId === driverId && l.gameId === gameId
+    );
+  }
+
   async createDriverLivery(livery: DriverLivery): Promise<DriverLivery> {
     if (this.driverLiveries.has(livery.id)) {
       throw new Error('DriverLivery with this ID already exists');

packages/racing/infrastructure/repositories/InMemorySponsorshipPricingRepository.ts

@@ -0,0 +1,67 @@
+/**
+ * InMemory implementation of ISponsorshipPricingRepository
+ */
+
+import type { ISponsorshipPricingRepository } from '../../domain/repositories/ISponsorshipPricingRepository';
+import { SponsorshipPricing } from '../../domain/value-objects/SponsorshipPricing';
+import type { SponsorableEntityType } from '../../domain/entities/SponsorshipRequest';
+
+interface StorageKey {
+  entityType: SponsorableEntityType;
+  entityId: string;
+}
+
+export class InMemorySponsorshipPricingRepository implements ISponsorshipPricingRepository {
+  private pricings: Map<string, { entityType: SponsorableEntityType; entityId: string; pricing: SponsorshipPricing }> = new Map();
+
+  private makeKey(entityType: SponsorableEntityType, entityId: string): string {
+    return `${entityType}:${entityId}`;
+  }
+
+  async findByEntity(entityType: SponsorableEntityType, entityId: string): Promise<SponsorshipPricing | null> {
+    const key = this.makeKey(entityType, entityId);
+    const entry = this.pricings.get(key);
+    return entry?.pricing ?? null;
+  }
+
+  async save(entityType: SponsorableEntityType, entityId: string, pricing: SponsorshipPricing): Promise<void> {
+    const key = this.makeKey(entityType, entityId);
+    this.pricings.set(key, { entityType, entityId, pricing });
+  }
+
+  async delete(entityType: SponsorableEntityType, entityId: string): Promise<void> {
+    const key = this.makeKey(entityType, entityId);
+    this.pricings.delete(key);
+  }
+
+  async exists(entityType: SponsorableEntityType, entityId: string): Promise<boolean> {
+    const key = this.makeKey(entityType, entityId);
+    return this.pricings.has(key);
+  }
+
+  async findAcceptingApplications(entityType: SponsorableEntityType): Promise<Array<{
+    entityId: string;
+    pricing: SponsorshipPricing;
+  }>> {
+    return Array.from(this.pricings.values())
+      .filter(entry => entry.entityType === entityType && entry.pricing.acceptingApplications)
+      .map(entry => ({ entityId: entry.entityId, pricing: entry.pricing }));
+  }
+
+  /**
+   * Seed initial data
+   */
+  seed(data: Array<{ entityType: SponsorableEntityType; entityId: string; pricing: SponsorshipPricing }>): void {
+    for (const entry of data) {
+      const key = this.makeKey(entry.entityType, entry.entityId);
+      this.pricings.set(key, entry);
+    }
+  }
+
+  /**
+   * Clear all data (for testing)
+   */
+  clear(): void {
+    this.pricings.clear();
+  }
+}

packages/racing/infrastructure/repositories/InMemorySponsorshipRequestRepository.ts

@@ -0,0 +1,107 @@
+/**
+ * InMemory implementation of ISponsorshipRequestRepository
+ */
+
+import type { ISponsorshipRequestRepository } from '../../domain/repositories/ISponsorshipRequestRepository';
+import { 
+  SponsorshipRequest, 
+  type SponsorableEntityType, 
+  type SponsorshipRequestStatus 
+} from '../../domain/entities/SponsorshipRequest';
+
+export class InMemorySponsorshipRequestRepository implements ISponsorshipRequestRepository {
+  private requests: Map<string, SponsorshipRequest> = new Map();
+
+  async findById(id: string): Promise<SponsorshipRequest | null> {
+    return this.requests.get(id) ?? null;
+  }
+
+  async findByEntity(entityType: SponsorableEntityType, entityId: string): Promise<SponsorshipRequest[]> {
+    return Array.from(this.requests.values()).filter(
+      request => request.entityType === entityType && request.entityId === entityId
+    );
+  }
+
+  async findPendingByEntity(entityType: SponsorableEntityType, entityId: string): Promise<SponsorshipRequest[]> {
+    return Array.from(this.requests.values()).filter(
+      request => 
+        request.entityType === entityType && 
+        request.entityId === entityId && 
+        request.status === 'pending'
+    );
+  }
+
+  async findBySponsorId(sponsorId: string): Promise<SponsorshipRequest[]> {
+    return Array.from(this.requests.values()).filter(
+      request => request.sponsorId === sponsorId
+    );
+  }
+
+  async findByStatus(status: SponsorshipRequestStatus): Promise<SponsorshipRequest[]> {
+    return Array.from(this.requests.values()).filter(
+      request => request.status === status
+    );
+  }
+
+  async findBySponsorIdAndStatus(sponsorId: string, status: SponsorshipRequestStatus): Promise<SponsorshipRequest[]> {
+    return Array.from(this.requests.values()).filter(
+      request => request.sponsorId === sponsorId && request.status === status
+    );
+  }
+
+  async hasPendingRequest(sponsorId: string, entityType: SponsorableEntityType, entityId: string): Promise<boolean> {
+    return Array.from(this.requests.values()).some(
+      request => 
+        request.sponsorId === sponsorId && 
+        request.entityType === entityType && 
+        request.entityId === entityId &&
+        request.status === 'pending'
+    );
+  }
+
+  async countPendingByEntity(entityType: SponsorableEntityType, entityId: string): Promise<number> {
+    return Array.from(this.requests.values()).filter(
+      request => 
+        request.entityType === entityType && 
+        request.entityId === entityId && 
+        request.status === 'pending'
+    ).length;
+  }
+
+  async create(request: SponsorshipRequest): Promise<SponsorshipRequest> {
+    this.requests.set(request.id, request);
+    return request;
+  }
+
+  async update(request: SponsorshipRequest): Promise<SponsorshipRequest> {
+    if (!this.requests.has(request.id)) {
+      throw new Error(`SponsorshipRequest ${request.id} not found`);
+    }
+    this.requests.set(request.id, request);
+    return request;
+  }
+
+  async delete(id: string): Promise<void> {
+    this.requests.delete(id);
+  }
+
+  async exists(id: string): Promise<boolean> {
+    return this.requests.has(id);
+  }
+
+  /**
+   * Seed initial data
+   */
+  seed(requests: SponsorshipRequest[]): void {
+    for (const request of requests) {
+      this.requests.set(request.id, request);
+    }
+  }
+
+  /**
+   * Clear all data (for testing)
+   */
+  clear(): void {
+    this.requests.clear();
+  }
+}