refactor

2025-12-17 14:04:11 +01:00
parent 1ea9c9649f
commit daa4bb6576
238 changed files with 4263 additions and 1752 deletions
--- a/apps/api/src/domain/league/LeagueController.ts
+++ b/apps/api/src/domain/league/LeagueController.ts
@@ -1,8 +1,35 @@
 import { Controller, Get, Post, Patch, Body, Param } from '@nestjs/common';
 import { ApiTags, ApiResponse, ApiOperation, ApiBody } from '@nestjs/swagger';
 import { LeagueService } from './LeagueService';
-import { AllLeaguesWithCapacityViewModel, LeagueStatsDto, LeagueJoinRequestViewModel, ApproveJoinRequestInput, ApproveJoinRequestOutput, RejectJoinRequestInput, RejectJoinRequestOutput, LeagueAdminPermissionsViewModel, RemoveLeagueMemberInput, RemoveLeagueMemberOutput, UpdateLeagueMemberRoleInput, UpdateLeagueMemberRoleOutput, LeagueOwnerSummaryViewModel, LeagueConfigFormModelDto, LeagueAdminProtestsViewModel, LeagueSeasonSummaryViewModel, LeagueMembershipsViewModel, LeagueStandingsViewModel, LeagueScheduleViewModel, LeagueStatsViewModel, LeagueAdminViewModel, CreateLeagueInput, CreateLeagueOutput } from './dto/LeagueDto';
-import { GetLeagueAdminPermissionsInput, GetLeagueJoinRequestsQuery, GetLeagueProtestsQuery, GetLeagueSeasonsQuery, GetLeagueAdminConfigQuery, GetLeagueOwnerSummaryQuery } from './dto/LeagueDto'; // Explicitly import queries
+import { AllLeaguesWithCapacityDTO } from './dtos/AllLeaguesWithCapacityDTO';
+import { LeagueStatsDTO } from './dtos/LeagueStatsDTO';
+import { LeagueJoinRequestDTO } from './dtos/LeagueJoinRequestDTO';
+import { ApproveJoinRequestInputDTO } from './dtos/ApproveJoinRequestInputDTO';
+import { ApproveJoinRequestOutputDTO } from './dtos/ApproveJoinRequestOutputDTO';
+import { RejectJoinRequestInputDTO } from './dtos/RejectJoinRequestInputDTO';
+import { RejectJoinRequestOutputDTO } from './dtos/RejectJoinRequestOutputDTO';
+import { LeagueAdminPermissionsDTO } from './dtos/LeagueAdminPermissionsDTO';
+import { RemoveLeagueMemberInputDTO } from './dtos/RemoveLeagueMemberInputDTO';
+import { RemoveLeagueMemberOutputDTO } from './dtos/RemoveLeagueMemberOutputDTO';
+import { UpdateLeagueMemberRoleInputDTO } from './dtos/UpdateLeagueMemberRoleInputDTO';
+import { UpdateLeagueMemberRoleOutputDTO } from './dtos/UpdateLeagueMemberRoleOutputDTO';
+import { LeagueOwnerSummaryDTO } from './dtos/LeagueOwnerSummaryDTO';
+import { LeagueConfigFormModelDTO } from './dtos/LeagueConfigFormModelDTO';
+import { LeagueAdminProtestsDTO } from './dtos/LeagueAdminProtestsDTO';
+import { LeagueSeasonSummaryDTO } from './dtos/LeagueSeasonSummaryDTO';
+import { LeagueMembershipsDTO } from './dtos/LeagueMembershipsDTO';
+import { LeagueStandingsDTO } from './dtos/LeagueStandingsDTO';
+import { LeagueScheduleDTO } from './dtos/LeagueScheduleDTO';
+import { LeagueStatsDTO } from './dtos/LeagueStatsDTO';
+import { LeagueAdminDTO } from './dtos/LeagueAdminDTO';
+import { CreateLeagueInputDTO } from './dtos/CreateLeagueInputDTO';
+import { CreateLeagueOutputDTO } from './dtos/CreateLeagueOutputDTO';
+import { GetLeagueAdminPermissionsInputDTO } from './dtos/GetLeagueAdminPermissionsInputDTO';
+import { GetLeagueJoinRequestsQueryDTO } from './dtos/GetLeagueJoinRequestsQueryDTO';
+import { GetLeagueProtestsQueryDTO } from './dtos/GetLeagueProtestsQueryDTO';
+import { GetLeagueSeasonsQueryDTO } from './dtos/GetLeagueSeasonsQueryDTO';
+import { GetLeagueAdminConfigQueryDTO } from './dtos/GetLeagueAdminConfigQueryDTO';
+import { GetLeagueOwnerSummaryQueryDTO } from './dtos/GetLeagueOwnerSummaryQueryDTO';

@ApiTags('leagues')
@Controller('leagues')
@@ -11,169 +38,197 @@ export class LeagueController {

  @Get('all-with-capacity')
  @ApiOperation({ summary: 'Get all leagues with their capacity information' })
-  @ApiResponse({ status: 200, description: 'List of leagues with capacity', type: AllLeaguesWithCapacityViewModel })
-  async getAllLeaguesWithCapacity(): Promise<AllLeaguesWithCapacityViewModel> {
+  @ApiResponse({ status: 200, description: 'List of leagues with capacity', type: AllLeaguesWithCapacityDTO })
+  async getAllLeaguesWithCapacity(): Promise<AllLeaguesWithCapacityDTO> {
    return this.leagueService.getAllLeaguesWithCapacity();
  }

  @Get('total-leagues')
  @ApiOperation({ summary: 'Get the total number of leagues' })
-  @ApiResponse({ status: 200, description: 'Total number of leagues', type: LeagueStatsDto })
-  async getTotalLeagues(): Promise<LeagueStatsDto> {
+  @ApiResponse({ status: 200, description: 'Total number of leagues', type: LeagueStatsDTO })
+  async getTotalLeagues(): Promise<LeagueStatsDTO> {
    return this.leagueService.getTotalLeagues();
  }

  @Get(':leagueId/join-requests')
  @ApiOperation({ summary: 'Get all outstanding join requests for a league' })
-  @ApiResponse({ status: 200, description: 'List of join requests', type: [LeagueJoinRequestViewModel] })
-  async getJoinRequests(@Param('leagueId') leagueId: string): Promise<LeagueJoinRequestViewModel[]> {
+  @ApiResponse({ status: 200, description: 'List of join requests', type: [LeagueJoinRequestDTO] })
+  async getJoinRequests(@Param('leagueId') leagueId: string): Promise<LeagueJoinRequestDTO[]> {
    // No specific query DTO needed for GET, leagueId from param
    return this.leagueService.getLeagueJoinRequests(leagueId);
  }

  @Post(':leagueId/join-requests/approve')
  @ApiOperation({ summary: 'Approve a league join request' })
-  @ApiBody({ type: ApproveJoinRequestInput }) // Explicitly define body type for Swagger
-  @ApiResponse({ status: 200, description: 'Join request approved', type: ApproveJoinRequestOutput })
+  @ApiBody({ type: ApproveJoinRequestInputDTO }) // Explicitly define body type for Swagger
+  @ApiResponse({ status: 200, description: 'Join request approved', type: ApproveJoinRequestOutputDTO })
  @ApiResponse({ status: 404, description: 'Join request not found' })
  async approveJoinRequest(
    @Param('leagueId') leagueId: string,
-    @Body() input: ApproveJoinRequestInput,
-  ): Promise<ApproveJoinRequestOutput> {
+    @Body() input: ApproveJoinRequestInputDTO,
+  ): Promise<ApproveJoinRequestOutputDTO> {
    return this.leagueService.approveLeagueJoinRequest({ ...input, leagueId });
  }

  @Post(':leagueId/join-requests/reject')
  @ApiOperation({ summary: 'Reject a league join request' })
-  @ApiBody({ type: RejectJoinRequestInput })
-  @ApiResponse({ status: 200, description: 'Join request rejected', type: RejectJoinRequestOutput })
+  @ApiBody({ type: RejectJoinRequestInputDTO })
+  @ApiResponse({ status: 200, description: 'Join request rejected', type: RejectJoinRequestOutputDTO })
  @ApiResponse({ status: 404, description: 'Join request not found' })
  async rejectJoinRequest(
    @Param('leagueId') leagueId: string,
-    @Body() input: RejectJoinRequestInput,
-  ): Promise<RejectJoinRequestOutput> {
+    @Body() input: RejectJoinRequestInputDTO,
+  ): Promise<RejectJoinRequestOutputDTO> {
    return this.leagueService.rejectLeagueJoinRequest({ ...input, leagueId });
  }

  @Get(':leagueId/permissions/:performerDriverId')
  @ApiOperation({ summary: 'Get league admin permissions for a performer' })
-  @ApiResponse({ status: 200, description: 'League admin permissions', type: LeagueAdminPermissionsViewModel })
+  @ApiResponse({ status: 200, description: 'League admin permissions', type: LeagueAdminPermissionsDTO })
  async getLeagueAdminPermissions(
    @Param('leagueId') leagueId: string,
    @Param('performerDriverId') performerDriverId: string,
-  ): Promise<LeagueAdminPermissionsViewModel> {
+  ): Promise<LeagueAdminPermissionsDTO> {
    // No specific input DTO needed for Get, parameters from path
    return this.leagueService.getLeagueAdminPermissions({ leagueId, performerDriverId });
  }
  
  @Patch(':leagueId/members/:targetDriverId/remove')
  @ApiOperation({ summary: 'Remove a member from the league' })
-  @ApiBody({ type: RemoveLeagueMemberInput }) // Explicitly define body type for Swagger
-  @ApiResponse({ status: 200, description: 'Member removed successfully', type: RemoveLeagueMemberOutput })
+  @ApiBody({ type: RemoveLeagueMemberInputDTO }) // Explicitly define body type for Swagger
+  @ApiResponse({ status: 200, description: 'Member removed successfully', type: RemoveLeagueMemberOutputDTO })
  @ApiResponse({ status: 400, description: 'Cannot remove member' })
  @ApiResponse({ status: 404, description: 'Member not found' })
  async removeLeagueMember(
    @Param('leagueId') leagueId: string,
    @Param('performerDriverId') performerDriverId: string,
    @Param('targetDriverId') targetDriverId: string,
-    @Body() input: RemoveLeagueMemberInput, // Body content for a patch often includes IDs
-  ): Promise<RemoveLeagueMemberOutput> {
+    @Body() input: RemoveLeagueMemberInputDTO, // Body content for a patch often includes IDs
+  ): Promise<RemoveLeagueMemberOutputDTO> {
    return this.leagueService.removeLeagueMember({ leagueId, performerDriverId, targetDriverId });
  }

  @Patch(':leagueId/members/:targetDriverId/role')
  @ApiOperation({ summary: "Update a member's role in the league" })
-  @ApiBody({ type: UpdateLeagueMemberRoleInput }) // Explicitly define body type for Swagger
-  @ApiResponse({ status: 200, description: 'Member role updated successfully', type: UpdateLeagueMemberRoleOutput })
+  @ApiBody({ type: UpdateLeagueMemberRoleInputDTO }) // Explicitly define body type for Swagger
+  @ApiResponse({ status: 200, description: 'Member role updated successfully', type: UpdateLeagueMemberRoleOutputDTO })
  @ApiResponse({ status: 400, description: 'Cannot update role' })
  @ApiResponse({ status: 404, description: 'Member not found' })
  async updateLeagueMemberRole(
    @Param('leagueId') leagueId: string,
    @Param('performerDriverId') performerDriverId: string,
    @Param('targetDriverId') targetDriverId: string,
-    @Body() input: UpdateLeagueMemberRoleInput, // Body includes newRole, other for swagger
-  ): Promise<UpdateLeagueMemberRoleOutput> {
+    @Body() input: UpdateLeagueMemberRoleInputDTO, // Body includes newRole, other for swagger
+  ): Promise<UpdateLeagueMemberRoleOutputDTO> {
    return this.leagueService.updateLeagueMemberRole({ leagueId, performerDriverId, targetDriverId, newRole: input.newRole });
  }

  @Get(':leagueId/owner-summary/:ownerId')
  @ApiOperation({ summary: 'Get owner summary for a league' })
-  @ApiResponse({ status: 200, description: 'League owner summary', type: LeagueOwnerSummaryViewModel })
+  @ApiResponse({ status: 200, description: 'League owner summary', type: LeagueOwnerSummaryDTO })
  @ApiResponse({ status: 404, description: 'Owner or league not found' })
  async getLeagueOwnerSummary(
    @Param('leagueId') leagueId: string,
    @Param('ownerId') ownerId: string,
-  ): Promise<LeagueOwnerSummaryViewModel | null> {
+  ): Promise<LeagueOwnerSummaryDTO | null> {
    const query: GetLeagueOwnerSummaryQuery = { ownerId, leagueId };
    return this.leagueService.getLeagueOwnerSummary(query);
  }

  @Get(':leagueId/config')
  @ApiOperation({ summary: 'Get league full configuration' })
-  @ApiResponse({ status: 200, description: 'League configuration form model', type: LeagueConfigFormModelDto })
+  @ApiResponse({ status: 200, description: 'League configuration form model', type: LeagueConfigFormModelDTO })
  async getLeagueFullConfig(
    @Param('leagueId') leagueId: string,
-  ): Promise<LeagueConfigFormModelDto | null> {
+  ): Promise<LeagueConfigFormModelDTO | null> {
    const query: GetLeagueAdminConfigQuery = { leagueId };
    return this.leagueService.getLeagueFullConfig(query);
  }

  @Get(':leagueId/protests')
  @ApiOperation({ summary: 'Get protests for a league' })
-  @ApiResponse({ status: 200, description: 'List of protests for the league', type: LeagueAdminProtestsViewModel })
-  async getLeagueProtests(@Param('leagueId') leagueId: string): Promise<LeagueAdminProtestsViewModel> {
+  @ApiResponse({ status: 200, description: 'List of protests for the league', type: LeagueAdminProtestsDTO })
+  async getLeagueProtests(@Param('leagueId') leagueId: string): Promise<LeagueAdminProtestsDTO> {
    const query: GetLeagueProtestsQuery = { leagueId };
    return this.leagueService.getLeagueProtests(query);
  }

  @Get(':leagueId/seasons')
  @ApiOperation({ summary: 'Get seasons for a league' })
-  @ApiResponse({ status: 200, description: 'List of seasons for the league', type: [LeagueSeasonSummaryViewModel] })
-  async getLeagueSeasons(@Param('leagueId') leagueId: string): Promise<LeagueSeasonSummaryViewModel[]> {
+  @ApiResponse({ status: 200, description: 'List of seasons for the league', type: [LeagueSeasonSummaryDTO] })
+  async getLeagueSeasons(@Param('leagueId') leagueId: string): Promise<LeagueSeasonSummaryDTO[]> {
    const query: GetLeagueSeasonsQuery = { leagueId };
    return this.leagueService.getLeagueSeasons(query);
  }

  @Get(':leagueId/memberships')
  @ApiOperation({ summary: 'Get league memberships' })
-  @ApiResponse({ status: 200, description: 'List of league members', type: LeagueMembershipsViewModel })
-  async getLeagueMemberships(@Param('leagueId') leagueId: string): Promise<LeagueMembershipsViewModel> {
+  @ApiResponse({ status: 200, description: 'List of league members', type: LeagueMembershipsDTO })
+  async getLeagueMemberships(@Param('leagueId') leagueId: string): Promise<LeagueMembershipsDTO> {
    return this.leagueService.getLeagueMemberships(leagueId);
  }

  @Get(':leagueId/standings')
  @ApiOperation({ summary: 'Get league standings' })
-  @ApiResponse({ status: 200, description: 'League standings', type: LeagueStandingsViewModel })
-  async getLeagueStandings(@Param('leagueId') leagueId: string): Promise<LeagueStandingsViewModel> {
+  @ApiResponse({ status: 200, description: 'League standings', type: LeagueStandingsDTO })
+  async getLeagueStandings(@Param('leagueId') leagueId: string): Promise<LeagueStandingsDTO> {
    return this.leagueService.getLeagueStandings(leagueId);
  }

  @Get(':leagueId/schedule')
  @ApiOperation({ summary: 'Get league schedule' })
-  @ApiResponse({ status: 200, description: 'League schedule', type: LeagueScheduleViewModel })
-  async getLeagueSchedule(@Param('leagueId') leagueId: string): Promise<LeagueScheduleViewModel> {
+  @ApiResponse({ status: 200, description: 'League schedule', type: LeagueScheduleDTO })
+  async getLeagueSchedule(@Param('leagueId') leagueId: string): Promise<LeagueScheduleDTO> {
    return this.leagueService.getLeagueSchedule(leagueId);
  }

  @Get(':leagueId/stats')
  @ApiOperation({ summary: 'Get league stats' })
-  @ApiResponse({ status: 200, description: 'League stats', type: LeagueStatsViewModel })
-  async getLeagueStats(@Param('leagueId') leagueId: string): Promise<LeagueStatsViewModel> {
+  @ApiResponse({ status: 200, description: 'League stats', type: LeagueStatsDTO })
+  async getLeagueStats(@Param('leagueId') leagueId: string): Promise<LeagueStatsDTO> {
    return this.leagueService.getLeagueStats(leagueId);
  }

  @Get(':leagueId/admin')
  @ApiOperation({ summary: 'Get league admin data' })
-  @ApiResponse({ status: 200, description: 'League admin data', type: LeagueAdminViewModel })
-  async getLeagueAdmin(@Param('leagueId') leagueId: string): Promise<LeagueAdminViewModel> {
+  @ApiResponse({ status: 200, description: 'League admin data', type: LeagueAdminDTO })
+  async getLeagueAdmin(@Param('leagueId') leagueId: string): Promise<LeagueAdminDTO> {
    return this.leagueService.getLeagueAdmin(leagueId);
  }

  @Post()
  @ApiOperation({ summary: 'Create a new league' })
-  @ApiBody({ type: CreateLeagueInput })
-  @ApiResponse({ status: 201, description: 'League created successfully', type: CreateLeagueOutput })
-  async createLeague(@Body() input: CreateLeagueInput): Promise<CreateLeagueOutput> {
+  @ApiBody({ type: CreateLeagueInputDTO })
+  @ApiResponse({ status: 201, description: 'League created successfully', type: CreateLeagueOutputDTO })
+  async createLeague(@Body() input: CreateLeagueInputDTO): Promise<CreateLeagueOutputDTO> {
    return this.leagueService.createLeague(input);
  }
+
+  @Get('scoring-presets')
+  @ApiOperation({ summary: 'Get league scoring presets' })
+  @ApiResponse({ status: 200, description: 'List of scoring presets' })
+  async getLeagueScoringPresets() {
+    return this.leagueService.listLeagueScoringPresets();
+  }
+
+  @Get(':leagueId/scoring-config')
+  @ApiOperation({ summary: 'Get league scoring config' })
+  @ApiResponse({ status: 200, description: 'League scoring config' })
+  async getLeagueScoringConfig(@Param('leagueId') leagueId: string) {
+    return this.leagueService.getLeagueScoringConfig(leagueId);
+  }
+
+  @Post(':leagueId/join')
+  @ApiOperation({ summary: 'Join a league' })
+  @ApiResponse({ status: 200, description: 'Joined league successfully' })
+  async joinLeague(@Param('leagueId') leagueId: string, @Body() body: { driverId: string }) {
+    return this.leagueService.joinLeague(leagueId, body.driverId);
+  }
+
+  @Post(':leagueId/transfer-ownership')
+  @ApiOperation({ summary: 'Transfer league ownership' })
+  @ApiResponse({ status: 200, description: 'Ownership transferred successfully' })
+  async transferLeagueOwnership(@Param('leagueId') leagueId: string, @Body() body: { currentOwnerId: string, newOwnerId: string }) {
+    return this.leagueService.transferLeagueOwnership(leagueId, body.currentOwnerId, body.newOwnerId);
+  }
 }
--- a/apps/api/src/domain/league/LeagueService.ts
+++ b/apps/api/src/domain/league/LeagueService.ts
@@ -1,5 +1,32 @@
 import { Injectable, Inject } from '@nestjs/common';
-import { AllLeaguesWithCapacityViewModel, LeagueStatsDto, LeagueJoinRequestViewModel, ApproveJoinRequestInput, ApproveJoinRequestOutput, RejectJoinRequestInput, RejectJoinRequestOutput, LeagueAdminPermissionsViewModel, RemoveLeagueMemberInput, RemoveLeagueMemberOutput, UpdateLeagueMemberRoleInput, UpdateLeagueMemberRoleOutput, LeagueOwnerSummaryViewModel, LeagueConfigFormModelDto, LeagueAdminProtestsViewModel, LeagueSeasonSummaryViewModel, GetLeagueAdminPermissionsInput, GetLeagueProtestsQuery, GetLeagueSeasonsQuery, GetLeagueAdminConfigQuery, GetLeagueOwnerSummaryQuery, LeagueMembershipsViewModel, LeagueStandingsViewModel, LeagueScheduleViewModel, LeagueStatsViewModel, LeagueAdminViewModel, CreateLeagueInput, CreateLeagueOutput } from './dto/LeagueDto';
+import { AllLeaguesWithCapacityDTO } from './dtos/AllLeaguesWithCapacityDTO';
+import { LeagueStatsDTO } from './dtos/LeagueStatsDTO';
+import { LeagueJoinRequestDTO } from './dtos/LeagueJoinRequestDTO';
+import { ApproveJoinRequestInputDTO } from './dtos/ApproveJoinRequestInputDTO';
+import { ApproveJoinRequestOutputDTO } from './dtos/ApproveJoinRequestOutputDTO';
+import { RejectJoinRequestInputDTO } from './dtos/RejectJoinRequestInputDTO';
+import { RejectJoinRequestOutputDTO } from './dtos/RejectJoinRequestOutputDTO';
+import { LeagueAdminPermissionsDTO } from './dtos/LeagueAdminPermissionsDTO';
+import { RemoveLeagueMemberInputDTO } from './dtos/RemoveLeagueMemberInputDTO';
+import { RemoveLeagueMemberOutputDTO } from './dtos/RemoveLeagueMemberOutputDTO';
+import { UpdateLeagueMemberRoleInputDTO } from './dtos/UpdateLeagueMemberRoleInputDTO';
+import { UpdateLeagueMemberRoleOutputDTO } from './dtos/UpdateLeagueMemberRoleOutputDTO';
+import { LeagueOwnerSummaryDTO } from './dtos/LeagueOwnerSummaryDTO';
+import { LeagueConfigFormModelDTO } from './dtos/LeagueConfigFormModelDTO';
+import { LeagueAdminProtestsDTO } from './dtos/LeagueAdminProtestsDTO';
+import { LeagueSeasonSummaryDTO } from './dtos/LeagueSeasonSummaryDTO';
+import { GetLeagueAdminPermissionsInputDTO } from './dtos/GetLeagueAdminPermissionsInputDTO';
+import { GetLeagueProtestsQueryDTO } from './dtos/GetLeagueProtestsQueryDTO';
+import { GetLeagueSeasonsQueryDTO } from './dtos/GetLeagueSeasonsQueryDTO';
+import { GetLeagueAdminConfigQueryDTO } from './dtos/GetLeagueAdminConfigQueryDTO';
+import { GetLeagueOwnerSummaryQueryDTO } from './dtos/GetLeagueOwnerSummaryQueryDTO';
+import { LeagueMembershipsDTO } from './dtos/LeagueMembershipsDTO';
+import { LeagueStandingsDTO } from './dtos/LeagueStandingsDTO';
+import { LeagueScheduleDTO } from './dtos/LeagueScheduleDTO';
+import { LeagueStatsDTO } from './dtos/LeagueStatsDTO';
+import { LeagueAdminDTO } from './dtos/LeagueAdminDTO';
+import { CreateLeagueInputDTO } from './dtos/CreateLeagueInputDTO';
+import { CreateLeagueOutputDTO } from './dtos/CreateLeagueOutputDTO';

 // Core imports
 import type { Logger } from '@core/shared/application/Logger';
@@ -9,6 +36,10 @@ import { GetAllLeaguesWithCapacityUseCase } from '@core/racing/application/use-c
 import { GetLeagueStandingsUseCase } from '@core/racing/application/use-cases/GetLeagueStandingsUseCase';
 import { GetLeagueStatsUseCase } from '@core/racing/application/use-cases/GetLeagueStatsUseCase';
 import { GetLeagueFullConfigUseCase } from '@core/racing/application/use-cases/GetLeagueFullConfigUseCase';
+import { GetLeagueScoringConfigUseCase } from '@core/racing/application/use-cases/GetLeagueScoringConfigUseCase';
+import { ListLeagueScoringPresetsUseCase } from '@core/racing/application/use-cases/ListLeagueScoringPresetsUseCase';
+import { JoinLeagueUseCase } from '@core/racing/application/use-cases/JoinLeagueUseCase';
+import { TransferLeagueOwnershipUseCase } from '@core/racing/application/use-cases/TransferLeagueOwnershipUseCase';
 import { CreateLeagueWithSeasonAndScoringUseCase } from '@core/racing/application/use-cases/CreateLeagueWithSeasonAndScoringUseCase';
 import { GetRaceProtestsUseCase } from '@core/racing/application/use-cases/GetRaceProtestsUseCase';
 import { GetTotalLeaguesUseCase } from '@core/racing/application/use-cases/GetTotalLeaguesUseCase';
@@ -27,6 +58,8 @@ import { GetLeagueAdminPermissionsUseCase } from '@core/racing/application/use-c
 // API Presenters
 import { LeagueStandingsPresenter } from './presenters/LeagueStandingsPresenter';
 import { AllLeaguesWithCapacityPresenter } from './presenters/AllLeaguesWithCapacityPresenter';
+import { LeagueScoringConfigPresenter } from './presenters/LeagueScoringConfigPresenter';
+import { LeagueScoringPresetsPresenter } from './presenters/LeagueScoringPresetsPresenter';
 import { LeagueJoinRequestsPresenter } from './presenters/LeagueJoinRequestsPresenter';
 import { ApproveLeagueJoinRequestPresenter } from './presenters/ApproveLeagueJoinRequestPresenter';
 import { RejectLeagueJoinRequestPresenter } from './presenters/RejectLeagueJoinRequestPresenter';
@@ -52,6 +85,10 @@ export class LeagueService {
    private readonly getLeagueStandingsUseCase: GetLeagueStandingsUseCase,
    private readonly getLeagueStatsUseCase: GetLeagueStatsUseCase,
    private readonly getLeagueFullConfigUseCase: GetLeagueFullConfigUseCase,
+    private readonly getLeagueScoringConfigUseCase: GetLeagueScoringConfigUseCase,
+    private readonly listLeagueScoringPresetsUseCase: ListLeagueScoringPresetsUseCase,
+    private readonly joinLeagueUseCase: JoinLeagueUseCase,
+    private readonly transferLeagueOwnershipUseCase: TransferLeagueOwnershipUseCase,
    private readonly createLeagueWithSeasonAndScoringUseCase: CreateLeagueWithSeasonAndScoringUseCase,
    private readonly getRaceProtestsUseCase: GetRaceProtestsUseCase,
    private readonly getTotalLeaguesUseCase: GetTotalLeaguesUseCase,
@@ -234,4 +271,61 @@ export class LeagueService {
      success: true,
    };
  }
+
+  async getLeagueScoringConfig(leagueId: string): Promise<LeagueScoringConfigViewModel | null> {
+    this.logger.debug('Getting league scoring config', { leagueId });
+
+    const presenter = new LeagueScoringConfigPresenter();
+    try {
+      const result = await this.getLeagueScoringConfigUseCase.execute({ leagueId });
+      if (result.isErr()) {
+        this.logger.error('Error getting league scoring config', result.error);
+        return null;
+      }
+      await presenter.present(result.value);
+      return presenter.getViewModel();
+    } catch (error) {
+      this.logger.error('Error getting league scoring config', error instanceof Error ? error : new Error(String(error)));
+      return null;
+    }
+  }
+
+  async listLeagueScoringPresets(): Promise<LeagueScoringPresetsViewModel> {
+    this.logger.debug('Listing league scoring presets');
+
+    const presenter = new LeagueScoringPresetsPresenter();
+    await this.listLeagueScoringPresetsUseCase.execute(undefined, presenter);
+    return presenter.getViewModel()!;
+  }
+
+  async joinLeague(leagueId: string, driverId: string): Promise<JoinLeagueOutput> {
+    this.logger.debug('Joining league', { leagueId, driverId });
+
+    const result = await this.joinLeagueUseCase.execute({ leagueId, driverId });
+    if (result.isErr()) {
+      return {
+        success: false,
+        error: result.error.code,
+      };
+    }
+    return {
+      success: true,
+      membershipId: result.value.id,
+    };
+  }
+
+  async transferLeagueOwnership(leagueId: string, currentOwnerId: string, newOwnerId: string): Promise<TransferLeagueOwnershipOutput> {
+    this.logger.debug('Transferring league ownership', { leagueId, currentOwnerId, newOwnerId });
+
+    const result = await this.transferLeagueOwnershipUseCase.execute({ leagueId, currentOwnerId, newOwnerId });
+    if (result.isErr()) {
+      return {
+        success: false,
+        error: result.error.code,
+      };
+    }
+    return {
+      success: true,
+    };
+  }
 }
--- a/apps/api/src/domain/league/dto/LeagueDto.ts
+++ b/apps/api/src/domain/league/dto/LeagueDto.ts
@@ -1,666 +0,0 @@
-import { ApiProperty } from '@nestjs/swagger';
-import { IsString, IsNumber, IsBoolean, IsDate, IsOptional, IsEnum, IsArray, ValidateNested } from 'class-validator';
-import { Type } from 'class-transformer';
-import { DriverDto } from '../../driver/dto/DriverDto';
-import { RaceDto } from '../../race/dto/RaceDto';
-
-
-export class LeagueSettingsDto {
-  @ApiProperty({ nullable: true })
-  @IsOptional()
-  @IsNumber()
-  maxDrivers?: number;
-  // Add other league settings properties as needed
-}
-
-export class LeagueWithCapacityViewModel {
-  @ApiProperty()
-  @IsString()
-  id: string;
-
-  @ApiProperty()
-  @IsString()
-  name: string;
-
-  // ... other properties of LeagueWithCapacityViewModel
-  @ApiProperty({ nullable: true })
-  @IsOptional()
-  @IsString()
-  description?: string;
-
-  @ApiProperty()
-  @IsString()
-  ownerId: string;
-
-  @ApiProperty({ type: () => LeagueSettingsDto })
-  @ValidateNested()
-  @Type(() => LeagueSettingsDto)
-  settings: LeagueSettingsDto;
-
-  @ApiProperty()
-  @IsString()
-  createdAt: string;
-
-  @ApiProperty()
-  @IsNumber()
-  usedSlots: number;
-
-  @ApiProperty({ type: () => Object, nullable: true }) // Using Object for generic social links
-  @IsOptional()
-  socialLinks?: {
-    discordUrl?: string;
-    youtubeUrl?: string;
-    websiteUrl?: string;
-  };
-}
-
-export class AllLeaguesWithCapacityViewModel {
-  @ApiProperty({ type: [LeagueWithCapacityViewModel] })
-  @IsArray()
-  @ValidateNested({ each: true })
-  @Type(() => LeagueWithCapacityViewModel)
-  leagues: LeagueWithCapacityViewModel[];
-
-  @ApiProperty()
-  @IsNumber()
-  totalCount: number;
-}
-
-export class LeagueStatsDto {
-  @ApiProperty()
-  @IsNumber()
-  totalLeagues: number;
-}
-
-export class ProtestDto {
-  @ApiProperty()
-  @IsString()
-  id: string;
-
-  @ApiProperty()
-  @IsString()
-  raceId: string;
-
-  @ApiProperty()
-  @IsString()
-  protestingDriverId: string;
-
-  @ApiProperty()
-  @IsString()
-  accusedDriverId: string;
-
-  @ApiProperty()
-  @IsDate()
-  @Type(() => Date)
-  submittedAt: Date;
-
-  @ApiProperty()
-  @IsString()
-  description: string;
-
-  @ApiProperty({ enum: ['pending', 'accepted', 'rejected'] })
-  @IsEnum(['pending', 'accepted', 'rejected'])
-  status: 'pending' | 'accepted' | 'rejected';
-}
-
-export class SeasonDto {
-  @ApiProperty()
-  @IsString()
-  seasonId: string;
-
-  @ApiProperty()
-  @IsString()
-  name: string;
-
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
- 
-  @ApiProperty({ required: false })
-  @IsOptional()
-  @IsDate()
-  @Type(() => Date)
-  startDate?: Date;
-
-  @ApiProperty({ required: false })
-  @IsOptional()
-  @IsDate()
-  @Type(() => Date)
-  endDate?: Date;
-
-  @ApiProperty({ enum: ['planned', 'active', 'completed'] })
-  @IsEnum(['planned', 'active', 'completed'])
-  status: 'planned' | 'active' | 'completed';
-
-  @ApiProperty()
-  @IsBoolean()
-  isPrimary: boolean;
-
-  @ApiProperty({ required: false })
-  @IsOptional()
-  @IsString()
-  seasonGroupId?: string;
-}
-
-export class LeagueJoinRequestViewModel {
-  @ApiProperty()
-  @IsString()
-  id: string;
-
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-
-  @ApiProperty()
-  @IsString()
-  driverId: string;
-
-  @ApiProperty()
-  @IsDate()
-  @Type(() => Date)
-  requestedAt: Date;
-
-  @ApiProperty({ required: false })
-  @IsOptional()
-  @IsString()
-  message?: string;
-
-  @ApiProperty({ type: () => DriverDto, required: false })
-  @IsOptional()
-  @ValidateNested()
-  @Type(() => DriverDto)
-  driver?: DriverDto; 
-}
-
-export class GetLeagueJoinRequestsQuery {
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-}
-
-export class ApproveJoinRequestInput {
-  @ApiProperty()
-  @IsString()
-  requestId: string;
-
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-}
-
-export class ApproveJoinRequestOutput {
-  @ApiProperty()
-  @IsBoolean()
-  success: boolean;
-
-  @ApiProperty({ required: false })
-  @IsString()
-  message?: string;
-}
-
-export class RejectJoinRequestInput {
-  @ApiProperty()
-  @IsString()
-  requestId: string;
-
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-}
-
-export class RejectJoinRequestOutput {
-  @ApiProperty()
-  @IsBoolean()
-  success: boolean;
-
-  @ApiProperty({ required: false })
-  @IsString()
-  message?: string;
-}
-
-export class GetLeagueAdminPermissionsInput {
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-
-  @ApiProperty()
-  @IsString()
-  performerDriverId: string;
-}
-
-export class LeagueAdminPermissionsViewModel {
-  @ApiProperty()
-  @IsBoolean()
-  canRemoveMember: boolean;
-
-  @ApiProperty()
-  @IsBoolean()
-  canUpdateRoles: boolean;
-}
-
-export class RemoveLeagueMemberInput {
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-
-  @ApiProperty()
-  @IsString()
-  performerDriverId: string;
-
-  @ApiProperty()
-  @IsString()
-  targetDriverId: string;
-}
-
-export class RemoveLeagueMemberOutput {
-  @ApiProperty()
-  @IsBoolean()
-  success: boolean;
-}
-
-export class UpdateLeagueMemberRoleInput {
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-
-  @ApiProperty()
-  @IsString()
-  performerDriverId: string;
-
-  @ApiProperty()
-  @IsString()
-  targetDriverId: string;
-
-  @ApiProperty({ enum: ['owner', 'manager', 'member'] })
-  @IsEnum(['owner', 'manager', 'member'])
-  newRole: 'owner' | 'manager' | 'member';
-}
-
-export class UpdateLeagueMemberRoleOutput {
-  @ApiProperty()
-  @IsBoolean()
-  success: boolean;
-}
-
-export class GetLeagueOwnerSummaryQuery {
-  @ApiProperty()
-  @IsString()
-  ownerId: string;
-
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-}
-
-export class LeagueOwnerSummaryViewModel {
-  @ApiProperty({ type: () => DriverDto })
-  @ValidateNested()
-  @Type(() => DriverDto)
-  driver: DriverDto; 
-
-  @ApiProperty({ nullable: true })
-  @IsOptional()
-  @IsNumber()
-  rating: number | null;
-
-  @ApiProperty({ nullable: true })
-  @IsOptional()
-  @IsNumber()
-  rank: number | null;
-}
-
-export class LeagueConfigFormModelBasicsDto {
-  @ApiProperty()
-  @IsString()
-  name: string;
-
-  @ApiProperty()
-  @IsString()
-  description: string;
-
-  @ApiProperty({ enum: ['public', 'private'] })
-  @IsEnum(['public', 'private'])
-  visibility: 'public' | 'private';
-}
-
-export class LeagueConfigFormModelStructureDto {
-  @ApiProperty()
-  @IsString()
-  @IsEnum(['solo', 'team'])
-  mode: 'solo' | 'team';
-}
-
-export class LeagueConfigFormModelScoringDto {
-  @ApiProperty()
-  @IsString()
-  type: string; 
-
-  @ApiProperty()
-  @IsNumber()
-  points: number;
-}
-
-export class LeagueConfigFormModelDropPolicyDto {
-  @ApiProperty({ enum: ['none', 'worst_n'] })
-  @IsEnum(['none', 'worst_n'])
-  strategy: 'none' | 'worst_n';
-
-  @ApiProperty({ required: false })
-  @IsOptional()
-  @IsNumber()
-  n?: number;
-}
-
-export class LeagueConfigFormModelStewardingDto {
-  @ApiProperty({ enum: ['single_steward', 'committee_vote'] })
-  @IsEnum(['single_steward', 'committee_vote'])
-  decisionMode: 'single_steward' | 'committee_vote';
-
-  @ApiProperty({ required: false })
-  @IsOptional()
-  @IsNumber()
-  requiredVotes?: number;
-
-  @ApiProperty()
-  @IsBoolean()
-  requireDefense: boolean;
-
-  @ApiProperty()
-  @IsNumber()
-  defenseTimeLimit: number; 
-
-  @ApiProperty()
-  @IsNumber()
-  voteTimeLimit: number; 
-
-  @ApiProperty()
-  @IsNumber()
-  protestDeadlineHours: number;
-
-  @ApiProperty()
-  @IsNumber()
-  stewardingClosesHours: number;
-
-  @ApiProperty()
-  @IsBoolean()
-  notifyAccusedOnProtest: boolean;
-
-  @ApiProperty()
-  @IsBoolean()
-  notifyOnVoteRequired: boolean;
-}
-
-export class LeagueConfigFormModelTimingsDto {
-  @ApiProperty()
-  @IsString()
-  raceDayOfWeek: string;
-
-  @ApiProperty()
-  @IsNumber()
-  raceTimeHour: number;
-
-  @ApiProperty()
-  @IsNumber()
-  raceTimeMinute: number;
-}
-
-export class LeagueConfigFormModelDto {
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-
-  @ApiProperty({ type: LeagueConfigFormModelBasicsDto })
-  @ValidateNested()
-  @Type(() => LeagueConfigFormModelBasicsDto)
-  basics: LeagueConfigFormModelBasicsDto;
-
-  @ApiProperty({ type: LeagueConfigFormModelStructureDto })
-  @ValidateNested()
-  @Type(() => LeagueConfigFormModelStructureDto)
-  structure: LeagueConfigFormModelStructureDto;
-
-  @ApiProperty({ type: [Object] }) 
-  @IsArray()
-  championships: any[];
-
-  @ApiProperty({ type: LeagueConfigFormModelScoringDto })
-  @ValidateNested()
-  @Type(() => LeagueConfigFormModelScoringDto)
-  scoring: LeagueConfigFormModelScoringDto;
-
-  @ApiProperty({ type: LeagueConfigFormModelDropPolicyDto })
-  @ValidateNested()
-  @Type(() => LeagueConfigFormModelDropPolicyDto)
-  dropPolicy: LeagueConfigFormModelDropPolicyDto;
-
-  @ApiProperty({ type: LeagueConfigFormModelTimingsDto })
-  @ValidateNested()
-  @Type(() => LeagueConfigFormModelTimingsDto)
-  timings: LeagueConfigFormModelTimingsDto;
-
-  @ApiProperty({ type: LeagueConfigFormModelStewardingDto })
-  @ValidateNested()
-  @Type(() => LeagueConfigFormModelStewardingDto)
-  stewarding: LeagueConfigFormModelStewardingDto;
-}
-
-export class GetLeagueAdminConfigQuery {
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-}
-
-export class GetLeagueAdminConfigOutput {
-  @ApiProperty({ type: () => LeagueConfigFormModelDto, nullable: true })
-  @IsOptional()
-  @ValidateNested()
-  @Type(() => LeagueConfigFormModelDto)
-  form: LeagueConfigFormModelDto | null;
-}
-
-export class LeagueAdminConfigViewModel {
-  @ApiProperty({ type: () => LeagueConfigFormModelDto, nullable: true })
-  @IsOptional()
-  @ValidateNested()
-  @Type(() => LeagueConfigFormModelDto)
-  form: LeagueConfigFormModelDto | null;
-}
-
-export class GetLeagueProtestsQuery {
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-}
-
-export class LeagueAdminProtestsViewModel {
-  @ApiProperty({ type: [ProtestDto] }) 
-  @IsArray()
-  @ValidateNested({ each: true })
-  @Type(() => ProtestDto)
-  protests: ProtestDto[];
-
-  @ApiProperty({ type: () => RaceDto })
-  @ValidateNested()
-  @Type(() => RaceDto)
-  racesById: { [raceId: string]: RaceDto }; 
-
-  @ApiProperty({ type: () => DriverDto })
-  @ValidateNested()
-  @Type(() => DriverDto)
-  driversById: { [driverId: string]: DriverDto }; 
-}
-
-export class GetLeagueSeasonsQuery {
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-}
-
-export class LeagueSeasonSummaryViewModel {
-  @ApiProperty()
-  @IsString()
-  seasonId: string;
-
-  @ApiProperty()
-  @IsString()
-  name: string;
-
-  @ApiProperty()
-  @IsString()
-  status: string;
-
-  @ApiProperty({ required: false })
-  @IsOptional()
-  @IsDate()
-  @Type(() => Date)
-  startDate?: Date;
-
-  @ApiProperty({ required: false })
-  @IsOptional()
-  @IsDate()
-  @Type(() => Date)
-  endDate?: Date;
-
-  @ApiProperty()
-  @IsBoolean()
-  isPrimary: boolean;
-
-  @ApiProperty()
-  @IsBoolean()
-  isParallelActive: boolean;
-}
-
-export class LeagueAdminViewModel {
-  @ApiProperty({ type: [LeagueJoinRequestViewModel] })
-  @IsArray()
-  @ValidateNested({ each: true })
-  @Type(() => LeagueJoinRequestViewModel)
-  joinRequests: LeagueJoinRequestViewModel[];
-
-  @ApiProperty({ type: () => LeagueOwnerSummaryViewModel, nullable: true })
-  @IsOptional()
-  @ValidateNested()
-  @Type(() => LeagueOwnerSummaryViewModel)
-  ownerSummary: LeagueOwnerSummaryViewModel | null;
-
-  @ApiProperty({ type: () => LeagueAdminConfigViewModel })
-  @ValidateNested()
-  @Type(() => LeagueAdminConfigViewModel)
-  config: LeagueAdminConfigViewModel;
-
-  @ApiProperty({ type: () => LeagueAdminProtestsViewModel })
-  @ValidateNested()
-  @Type(() => LeagueAdminProtestsViewModel)
-  protests: LeagueAdminProtestsViewModel;
-
-  @ApiProperty({ type: [LeagueSeasonSummaryViewModel] })
-  @IsArray()
-  @ValidateNested({ each: true })
-  @Type(() => LeagueSeasonSummaryViewModel)
-  seasons: LeagueSeasonSummaryViewModel[];
-}
-
-export class LeagueMemberDto {
-  @ApiProperty()
-  @IsString()
-  driverId: string;
-
-  @ApiProperty({ type: () => DriverDto })
-  @ValidateNested()
-  @Type(() => DriverDto)
-  driver: DriverDto;
-
-  @ApiProperty({ enum: ['owner', 'manager', 'member'] })
-  @IsEnum(['owner', 'manager', 'member'])
-  role: 'owner' | 'manager' | 'member';
-
-  @ApiProperty()
-  @IsDate()
-  @Type(() => Date)
-  joinedAt: Date;
-}
-
-export class LeagueMembershipsViewModel {
-  @ApiProperty({ type: [LeagueMemberDto] })
-  @IsArray()
-  @ValidateNested({ each: true })
-  @Type(() => LeagueMemberDto)
-  members: LeagueMemberDto[];
-}
-
-export class LeagueStandingDto {
-  @ApiProperty()
-  @IsString()
-  driverId: string;
-
-  @ApiProperty({ type: () => DriverDto })
-  @ValidateNested()
-  @Type(() => DriverDto)
-  driver: DriverDto;
-
-  @ApiProperty()
-  @IsNumber()
-  points: number;
-
-  @ApiProperty()
-  @IsNumber()
-  rank: number;
-}
-
-export class LeagueStandingsViewModel {
-  @ApiProperty({ type: [LeagueStandingDto] })
-  @IsArray()
-  @ValidateNested({ each: true })
-  @Type(() => LeagueStandingDto)
-  standings: LeagueStandingDto[];
-}
-
-export class LeagueScheduleViewModel {
-  @ApiProperty({ type: [RaceDto] })
-  @IsArray()
-  @ValidateNested({ each: true })
-  @Type(() => RaceDto)
-  races: RaceDto[];
-}
-
-export class LeagueStatsViewModel {
-  @ApiProperty()
-  @IsNumber()
-  totalMembers: number;
-
-  @ApiProperty()
-  @IsNumber()
-  totalRaces: number;
-
-  @ApiProperty()
-  @IsNumber()
-  averageRating: number;
-}
-
-export class CreateLeagueInput {
-  @ApiProperty()
-  @IsString()
-  name: string;
-
-  @ApiProperty()
-  @IsString()
-  description: string;
-
-  @ApiProperty({ enum: ['public', 'private'] })
-  @IsEnum(['public', 'private'])
-  visibility: 'public' | 'private';
-
-  @ApiProperty()
-  @IsString()
-  ownerId: string;
-}
-
-export class CreateLeagueOutput {
-  @ApiProperty()
-  @IsString()
-  leagueId: string;
-
-  @ApiProperty()
-  @IsBoolean()
-  success: boolean;
-}
--- a/apps/api/src/domain/league/dtos/AllLeaguesWithCapacityAndScoringDTO.ts
+++ b/apps/api/src/domain/league/dtos/AllLeaguesWithCapacityAndScoringDTO.ts
@@ -0,0 +1,16 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNumber, IsArray, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { LeagueSummaryDTO } from './LeagueSummaryDTO';
+
+export class AllLeaguesWithCapacityAndScoringDTO {
+  @ApiProperty({ type: [LeagueSummaryDTO] })
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => LeagueSummaryDTO)
+  leagues: LeagueSummaryDTO[];
+
+  @ApiProperty()
+  @IsNumber()
+  totalCount: number;
+}
--- a/apps/api/src/domain/league/dtos/AllLeaguesWithCapacityDTO.ts
+++ b/apps/api/src/domain/league/dtos/AllLeaguesWithCapacityDTO.ts
@@ -0,0 +1,16 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNumber, IsArray, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { LeagueWithCapacityDTO } from './LeagueWithCapacityDTO';
+
+export class AllLeaguesWithCapacityDTO {
+  @ApiProperty({ type: [LeagueWithCapacityDTO] })
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => LeagueWithCapacityDTO)
+  leagues: LeagueWithCapacityDTO[];
+
+  @ApiProperty()
+  @IsNumber()
+  totalCount: number;
+}
--- a/apps/api/src/domain/league/dtos/ApproveJoinRequestInputDTO.ts
+++ b/apps/api/src/domain/league/dtos/ApproveJoinRequestInputDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString } from 'class-validator';
+
+export class ApproveJoinRequestInputDTO {
+  @ApiProperty()
+  @IsString()
+  requestId: string;
+
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+}
--- a/apps/api/src/domain/league/dtos/ApproveJoinRequestOutputDTO.ts
+++ b/apps/api/src/domain/league/dtos/ApproveJoinRequestOutputDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsBoolean } from 'class-validator';
+
+export class ApproveJoinRequestOutputDTO {
+  @ApiProperty()
+  @IsBoolean()
+  success: boolean;
+
+  @ApiProperty({ required: false })
+  @IsString()
+  message?: string;
+}
--- a/apps/api/src/domain/league/dtos/CreateLeagueInputDTO.ts
+++ b/apps/api/src/domain/league/dtos/CreateLeagueInputDTO.ts
@@ -0,0 +1,20 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsEnum } from 'class-validator';
+
+export class CreateLeagueInputDTO {
+  @ApiProperty()
+  @IsString()
+  name: string;
+
+  @ApiProperty()
+  @IsString()
+  description: string;
+
+  @ApiProperty({ enum: ['public', 'private'] })
+  @IsEnum(['public', 'private'])
+  visibility: 'public' | 'private';
+
+  @ApiProperty()
+  @IsString()
+  ownerId: string;
+}
--- a/apps/api/src/domain/league/dtos/CreateLeagueOutputDTO.ts
+++ b/apps/api/src/domain/league/dtos/CreateLeagueOutputDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsBoolean } from 'class-validator';
+
+export class CreateLeagueOutputDTO {
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+
+  @ApiProperty()
+  @IsBoolean()
+  success: boolean;
+}
--- a/apps/api/src/domain/league/dtos/GetLeagueAdminConfigOutputDTO.ts
+++ b/apps/api/src/domain/league/dtos/GetLeagueAdminConfigOutputDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsOptional, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { LeagueConfigFormModelDTO } from './LeagueConfigFormModelDTO';
+
+export class GetLeagueAdminConfigOutputDTO {
+  @ApiProperty({ type: () => LeagueConfigFormModelDTO, nullable: true })
+  @IsOptional()
+  @ValidateNested()
+  @Type(() => LeagueConfigFormModelDTO)
+  form: LeagueConfigFormModelDTO | null;
+}
--- a/apps/api/src/domain/league/dtos/GetLeagueAdminConfigQueryDTO.ts
+++ b/apps/api/src/domain/league/dtos/GetLeagueAdminConfigQueryDTO.ts
@@ -0,0 +1,8 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString } from 'class-validator';
+
+export class GetLeagueAdminConfigQueryDTO {
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+}
--- a/apps/api/src/domain/league/dtos/GetLeagueAdminPermissionsInputDTO.ts
+++ b/apps/api/src/domain/league/dtos/GetLeagueAdminPermissionsInputDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString } from 'class-validator';
+
+export class GetLeagueAdminPermissionsInputDTO {
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+
+  @ApiProperty()
+  @IsString()
+  performerDriverId: string;
+}
--- a/apps/api/src/domain/league/dtos/GetLeagueJoinRequestsQueryDTO.ts
+++ b/apps/api/src/domain/league/dtos/GetLeagueJoinRequestsQueryDTO.ts
@@ -0,0 +1,8 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString } from 'class-validator';
+
+export class GetLeagueJoinRequestsQueryDTO {
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+}
--- a/apps/api/src/domain/league/dtos/GetLeagueOwnerSummaryQueryDTO.ts
+++ b/apps/api/src/domain/league/dtos/GetLeagueOwnerSummaryQueryDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString } from 'class-validator';
+
+export class GetLeagueOwnerSummaryQueryDTO {
+  @ApiProperty()
+  @IsString()
+  ownerId: string;
+
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+}
--- a/apps/api/src/domain/league/dtos/GetLeagueProtestsQueryDTO.ts
+++ b/apps/api/src/domain/league/dtos/GetLeagueProtestsQueryDTO.ts
@@ -0,0 +1,8 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString } from 'class-validator';
+
+export class GetLeagueProtestsQueryDTO {
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+}
--- a/apps/api/src/domain/league/dtos/GetLeagueSeasonsQueryDTO.ts
+++ b/apps/api/src/domain/league/dtos/GetLeagueSeasonsQueryDTO.ts
@@ -0,0 +1,8 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString } from 'class-validator';
+
+export class GetLeagueSeasonsQueryDTO {
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+}
--- a/apps/api/src/domain/league/dtos/LeagueAdminConfigDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueAdminConfigDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsOptional, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { LeagueConfigFormModelDTO } from './LeagueConfigFormModelDTO';
+
+export class LeagueAdminConfigDTO {
+  @ApiProperty({ type: () => LeagueConfigFormModelDTO, nullable: true })
+  @IsOptional()
+  @ValidateNested()
+  @Type(() => LeagueConfigFormModelDTO)
+  form: LeagueConfigFormModelDTO | null;
+}
--- a/apps/api/src/domain/league/dtos/LeagueAdminDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueAdminDTO.ts
@@ -0,0 +1,38 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsOptional, IsArray, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { LeagueJoinRequestDTO } from './LeagueJoinRequestDTO';
+import { LeagueOwnerSummaryDTO } from './LeagueOwnerSummaryDTO';
+import { LeagueAdminConfigDTO } from './LeagueAdminConfigDTO';
+import { LeagueAdminProtestsDTO } from './LeagueAdminProtestsDTO';
+import { LeagueSeasonSummaryDTO } from './LeagueSeasonSummaryDTO';
+
+export class LeagueAdminDTO {
+  @ApiProperty({ type: [LeagueJoinRequestDTO] })
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => LeagueJoinRequestDTO)
+  joinRequests: LeagueJoinRequestDTO[];
+
+  @ApiProperty({ type: () => LeagueOwnerSummaryDTO, nullable: true })
+  @IsOptional()
+  @ValidateNested()
+  @Type(() => LeagueOwnerSummaryDTO)
+  ownerSummary: LeagueOwnerSummaryDTO | null;
+
+  @ApiProperty({ type: () => LeagueAdminConfigDTO })
+  @ValidateNested()
+  @Type(() => LeagueAdminConfigDTO)
+  config: LeagueAdminConfigDTO;
+
+  @ApiProperty({ type: () => LeagueAdminProtestsDTO })
+  @ValidateNested()
+  @Type(() => LeagueAdminProtestsDTO)
+  protests: LeagueAdminProtestsDTO;
+
+  @ApiProperty({ type: [LeagueSeasonSummaryDTO] })
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => LeagueSeasonSummaryDTO)
+  seasons: LeagueSeasonSummaryDTO[];
+}
--- a/apps/api/src/domain/league/dtos/LeagueAdminPermissionsDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueAdminPermissionsDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsBoolean } from 'class-validator';
+
+export class LeagueAdminPermissionsDTO {
+  @ApiProperty()
+  @IsBoolean()
+  canRemoveMember: boolean;
+
+  @ApiProperty()
+  @IsBoolean()
+  canUpdateRoles: boolean;
+}
--- a/apps/api/src/domain/league/dtos/LeagueAdminProtestsDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueAdminProtestsDTO.ts
@@ -0,0 +1,24 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsArray, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { DriverDto } from '../../driver/dto/DriverDto';
+import { RaceDto } from '../../race/dto/RaceDto';
+import { ProtestDTO } from './ProtestDTO';
+
+export class LeagueAdminProtestsDTO {
+  @ApiProperty({ type: [ProtestDTO] }) 
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => ProtestDTO)
+  protests: ProtestDTO[];
+
+  @ApiProperty({ type: () => RaceDto })
+  @ValidateNested()
+  @Type(() => RaceDto)
+  racesById: { [raceId: string]: RaceDto }; 
+
+  @ApiProperty({ type: () => DriverDto })
+  @ValidateNested()
+  @Type(() => DriverDto)
+  driversById: { [driverId: string]: DriverDto }; 
+}
--- a/apps/api/src/domain/league/dtos/LeagueConfigFormModelBasicsDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueConfigFormModelBasicsDTO.ts
@@ -0,0 +1,16 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsEnum } from 'class-validator';
+
+export class LeagueConfigFormModelBasicsDTO {
+  @ApiProperty()
+  @IsString()
+  name: string;
+
+  @ApiProperty()
+  @IsString()
+  description: string;
+
+  @ApiProperty({ enum: ['public', 'private'] })
+  @IsEnum(['public', 'private'])
+  visibility: 'public' | 'private';
+}
--- a/apps/api/src/domain/league/dtos/LeagueConfigFormModelDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueConfigFormModelDTO.ts
@@ -0,0 +1,49 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsArray, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { LeagueConfigFormModelBasicsDTO } from './LeagueConfigFormModelBasicsDTO';
+import { LeagueConfigFormModelStructureDTO } from './LeagueConfigFormModelStructureDTO';
+import { LeagueConfigFormModelScoringDTO } from './LeagueConfigFormModelScoringDTO';
+import { LeagueConfigFormModelDropPolicyDTO } from './LeagueConfigFormModelDropPolicyDTO';
+import { LeagueConfigFormModelStewardingDTO } from './LeagueConfigFormModelStewardingDTO';
+import { LeagueConfigFormModelTimingsDTO } from './LeagueConfigFormModelTimingsDTO';
+
+export class LeagueConfigFormModelDTO {
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+
+  @ApiProperty({ type: LeagueConfigFormModelBasicsDTO })
+  @ValidateNested()
+  @Type(() => LeagueConfigFormModelBasicsDTO)
+  basics: LeagueConfigFormModelBasicsDTO;
+
+  @ApiProperty({ type: LeagueConfigFormModelStructureDTO })
+  @ValidateNested()
+  @Type(() => LeagueConfigFormModelStructureDTO)
+  structure: LeagueConfigFormModelStructureDTO;
+
+  @ApiProperty({ type: [Object] }) 
+  @IsArray()
+  championships: any[];
+
+  @ApiProperty({ type: LeagueConfigFormModelScoringDTO })
+  @ValidateNested()
+  @Type(() => LeagueConfigFormModelScoringDTO)
+  scoring: LeagueConfigFormModelScoringDTO;
+
+  @ApiProperty({ type: LeagueConfigFormModelDropPolicyDTO })
+  @ValidateNested()
+  @Type(() => LeagueConfigFormModelDropPolicyDTO)
+  dropPolicy: LeagueConfigFormModelDropPolicyDTO;
+
+  @ApiProperty({ type: LeagueConfigFormModelTimingsDTO })
+  @ValidateNested()
+  @Type(() => LeagueConfigFormModelTimingsDTO)
+  timings: LeagueConfigFormModelTimingsDTO;
+
+  @ApiProperty({ type: LeagueConfigFormModelStewardingDTO })
+  @ValidateNested()
+  @Type(() => LeagueConfigFormModelStewardingDTO)
+  stewarding: LeagueConfigFormModelStewardingDTO;
+}
--- a/apps/api/src/domain/league/dtos/LeagueConfigFormModelDropPolicyDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueConfigFormModelDropPolicyDTO.ts
@@ -0,0 +1,13 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNumber, IsOptional, IsEnum } from 'class-validator';
+
+export class LeagueConfigFormModelDropPolicyDTO {
+  @ApiProperty({ enum: ['none', 'worst_n'] })
+  @IsEnum(['none', 'worst_n'])
+  strategy: 'none' | 'worst_n';
+
+  @ApiProperty({ required: false })
+  @IsOptional()
+  @IsNumber()
+  n?: number;
+}
--- a/apps/api/src/domain/league/dtos/LeagueConfigFormModelScoringDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueConfigFormModelScoringDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsNumber } from 'class-validator';
+
+export class LeagueConfigFormModelScoringDTO {
+  @ApiProperty()
+  @IsString()
+  type: string; 
+
+  @ApiProperty()
+  @IsNumber()
+  points: number;
+}
--- a/apps/api/src/domain/league/dtos/LeagueConfigFormModelStewardingDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueConfigFormModelStewardingDTO.ts
@@ -0,0 +1,41 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNumber, IsBoolean, IsOptional, IsEnum } from 'class-validator';
+
+export class LeagueConfigFormModelStewardingDTO {
+  @ApiProperty({ enum: ['single_steward', 'committee_vote'] })
+  @IsEnum(['single_steward', 'committee_vote'])
+  decisionMode: 'single_steward' | 'committee_vote';
+
+  @ApiProperty({ required: false })
+  @IsOptional()
+  @IsNumber()
+  requiredVotes?: number;
+
+  @ApiProperty()
+  @IsBoolean()
+  requireDefense: boolean;
+
+  @ApiProperty()
+  @IsNumber()
+  defenseTimeLimit: number; 
+
+  @ApiProperty()
+  @IsNumber()
+  voteTimeLimit: number; 
+
+  @ApiProperty()
+  @IsNumber()
+  protestDeadlineHours: number;
+
+  @ApiProperty()
+  @IsNumber()
+  stewardingClosesHours: number;
+
+  @ApiProperty()
+  @IsBoolean()
+  notifyAccusedOnProtest: boolean;
+
+  @ApiProperty()
+  @IsBoolean()
+  notifyOnVoteRequired: boolean;
+}
--- a/apps/api/src/domain/league/dtos/LeagueConfigFormModelStructureDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueConfigFormModelStructureDTO.ts
@@ -0,0 +1,9 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsEnum } from 'class-validator';
+
+export class LeagueConfigFormModelStructureDTO {
+  @ApiProperty()
+  @IsString()
+  @IsEnum(['solo', 'team'])
+  mode: 'solo' | 'team';
+}
--- a/apps/api/src/domain/league/dtos/LeagueConfigFormModelTimingsDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueConfigFormModelTimingsDTO.ts
@@ -0,0 +1,16 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsNumber } from 'class-validator';
+
+export class LeagueConfigFormModelTimingsDTO {
+  @ApiProperty()
+  @IsString()
+  raceDayOfWeek: string;
+
+  @ApiProperty()
+  @IsNumber()
+  raceTimeHour: number;
+
+  @ApiProperty()
+  @IsNumber()
+  raceTimeMinute: number;
+}
--- a/apps/api/src/domain/league/dtos/LeagueJoinRequestDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueJoinRequestDTO.ts
@@ -0,0 +1,34 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsDate, IsOptional, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { DriverDto } from '../../driver/dto/DriverDto';
+
+export class LeagueJoinRequestDTO {
+  @ApiProperty()
+  @IsString()
+  id: string;
+
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+
+  @ApiProperty()
+  @IsString()
+  driverId: string;
+
+  @ApiProperty()
+  @IsDate()
+  @Type(() => Date)
+  requestedAt: Date;
+
+  @ApiProperty({ required: false })
+  @IsOptional()
+  @IsString()
+  message?: string;
+
+  @ApiProperty({ type: () => DriverDto, required: false })
+  @IsOptional()
+  @ValidateNested()
+  @Type(() => DriverDto)
+  driver?: DriverDto; 
+}
--- a/apps/api/src/domain/league/dtos/LeagueMemberDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueMemberDTO.ts
@@ -0,0 +1,24 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsDate, IsEnum, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { DriverDto } from '../../driver/dto/DriverDto';
+
+export class LeagueMemberDTO {
+  @ApiProperty()
+  @IsString()
+  driverId: string;
+
+  @ApiProperty({ type: () => DriverDto })
+  @ValidateNested()
+  @Type(() => DriverDto)
+  driver: DriverDto;
+
+  @ApiProperty({ enum: ['owner', 'manager', 'member'] })
+  @IsEnum(['owner', 'manager', 'member'])
+  role: 'owner' | 'manager' | 'member';
+
+  @ApiProperty()
+  @IsDate()
+  @Type(() => Date)
+  joinedAt: Date;
+}
--- a/apps/api/src/domain/league/dtos/LeagueMembershipsDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueMembershipsDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsArray, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { LeagueMemberDTO } from './LeagueMemberDTO';
+
+export class LeagueMembershipsDTO {
+  @ApiProperty({ type: [LeagueMemberDTO] })
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => LeagueMemberDTO)
+  members: LeagueMemberDTO[];
+}
--- a/apps/api/src/domain/league/dtos/LeagueOwnerSummaryDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueOwnerSummaryDTO.ts
@@ -0,0 +1,21 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNumber, IsOptional, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { DriverDto } from '../../driver/dto/DriverDto';
+
+export class LeagueOwnerSummaryDTO {
+  @ApiProperty({ type: () => DriverDto })
+  @ValidateNested()
+  @Type(() => DriverDto)
+  driver: DriverDto; 
+
+  @ApiProperty({ nullable: true })
+  @IsOptional()
+  @IsNumber()
+  rating: number | null;
+
+  @ApiProperty({ nullable: true })
+  @IsOptional()
+  @IsNumber()
+  rank: number | null;
+}
--- a/apps/api/src/domain/league/dtos/LeagueScheduleDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueScheduleDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsArray, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { RaceDto } from '../../race/dto/RaceDto';
+
+export class LeagueScheduleDTO {
+  @ApiProperty({ type: [RaceDto] })
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => RaceDto)
+  races: RaceDto[];
+}
--- a/apps/api/src/domain/league/dtos/LeagueSeasonSummaryDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueSeasonSummaryDTO.ts
@@ -0,0 +1,37 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsBoolean, IsDate, IsOptional } from 'class-validator';
+import { Type } from 'class-transformer';
+
+export class LeagueSeasonSummaryDTO {
+  @ApiProperty()
+  @IsString()
+  seasonId: string;
+
+  @ApiProperty()
+  @IsString()
+  name: string;
+
+  @ApiProperty()
+  @IsString()
+  status: string;
+
+  @ApiProperty({ required: false })
+  @IsOptional()
+  @IsDate()
+  @Type(() => Date)
+  startDate?: Date;
+
+  @ApiProperty({ required: false })
+  @IsOptional()
+  @IsDate()
+  @Type(() => Date)
+  endDate?: Date;
+
+  @ApiProperty()
+  @IsBoolean()
+  isPrimary: boolean;
+
+  @ApiProperty()
+  @IsBoolean()
+  isParallelActive: boolean;
+}
--- a/apps/api/src/domain/league/dtos/LeagueSettingsDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueSettingsDTO.ts
@@ -0,0 +1,10 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNumber, IsOptional } from 'class-validator';
+
+export class LeagueSettingsDTO {
+  @ApiProperty({ nullable: true })
+  @IsOptional()
+  @IsNumber()
+  maxDrivers?: number;
+  // Add other league settings properties as needed
+}
--- a/apps/api/src/domain/league/dtos/LeagueStandingDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueStandingDTO.ts
@@ -0,0 +1,23 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsNumber, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { DriverDto } from '../../driver/dto/DriverDto';
+
+export class LeagueStandingDTO {
+  @ApiProperty()
+  @IsString()
+  driverId: string;
+
+  @ApiProperty({ type: () => DriverDto })
+  @ValidateNested()
+  @Type(() => DriverDto)
+  driver: DriverDto;
+
+  @ApiProperty()
+  @IsNumber()
+  points: number;
+
+  @ApiProperty()
+  @IsNumber()
+  rank: number;
+}
--- a/apps/api/src/domain/league/dtos/LeagueStandingsDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueStandingsDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsArray, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { LeagueStandingDTO } from './LeagueStandingDTO';
+
+export class LeagueStandingsDTO {
+  @ApiProperty({ type: [LeagueStandingDTO] })
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => LeagueStandingDTO)
+  standings: LeagueStandingDTO[];
+}
--- a/apps/api/src/domain/league/dtos/LeagueStatsDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueStatsDTO.ts
@@ -0,0 +1,16 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNumber } from 'class-validator';
+
+export class LeagueStatsDTO {
+  @ApiProperty()
+  @IsNumber()
+  totalMembers: number;
+
+  @ApiProperty()
+  @IsNumber()
+  totalRaces: number;
+
+  @ApiProperty()
+  @IsNumber()
+  averageRating: number;
+}
--- a/apps/api/src/domain/league/dtos/LeagueSummaryDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueSummaryDTO.ts
@@ -0,0 +1,58 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsNumber, IsBoolean, IsOptional } from 'class-validator';
+
+export class LeagueSummaryDTO {
+  @ApiProperty()
+  @IsString()
+  id: string;
+
+  @ApiProperty()
+  @IsString()
+  name: string;
+
+  @ApiProperty({ nullable: true })
+  @IsOptional()
+  @IsString()
+  description?: string;
+
+  @ApiProperty({ nullable: true })
+  @IsOptional()
+  @IsString()
+  logoUrl?: string;
+
+  @ApiProperty({ nullable: true })
+  @IsOptional()
+  @IsString()
+  coverImage?: string;
+
+  @ApiProperty()
+  @IsNumber()
+  memberCount: number;
+
+  @ApiProperty()
+  @IsNumber()
+  maxMembers: number;
+
+  @ApiProperty()
+  @IsBoolean()
+  isPublic: boolean;
+
+  @ApiProperty()
+  @IsString()
+  ownerId: string;
+
+  @ApiProperty({ nullable: true })
+  @IsOptional()
+  @IsString()
+  ownerName?: string;
+
+  @ApiProperty({ nullable: true })
+  @IsOptional()
+  @IsString()
+  scoringType?: string;
+
+  @ApiProperty({ nullable: true })
+  @IsOptional()
+  @IsString()
+  status?: string;
+}
--- a/apps/api/src/domain/league/dtos/LeagueWithCapacityDTO.ts
+++ b/apps/api/src/domain/league/dtos/LeagueWithCapacityDTO.ts
@@ -0,0 +1,45 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsNumber, IsOptional, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { LeagueSettingsDTO } from './LeagueSettingsDTO';
+
+export class LeagueWithCapacityDTO {
+  @ApiProperty()
+  @IsString()
+  id: string;
+
+  @ApiProperty()
+  @IsString()
+  name: string;
+
+  // ... other properties of LeagueWithCapacityDTO
+  @ApiProperty({ nullable: true })
+  @IsOptional()
+  @IsString()
+  description?: string;
+
+  @ApiProperty()
+  @IsString()
+  ownerId: string;
+
+  @ApiProperty({ type: () => LeagueSettingsDTO })
+  @ValidateNested()
+  @Type(() => LeagueSettingsDTO)
+  settings: LeagueSettingsDTO;
+
+  @ApiProperty()
+  @IsString()
+  createdAt: string;
+
+  @ApiProperty()
+  @IsNumber()
+  usedSlots: number;
+
+  @ApiProperty({ type: () => Object, nullable: true }) // Using Object for generic social links
+  @IsOptional()
+  socialLinks?: {
+    discordUrl?: string;
+    youtubeUrl?: string;
+    websiteUrl?: string;
+  };
+}
--- a/apps/api/src/domain/league/dtos/ProtestDTO.ts
+++ b/apps/api/src/domain/league/dtos/ProtestDTO.ts
@@ -0,0 +1,36 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsDate, IsEnum } from 'class-validator';
+import { Type } from 'class-transformer';
+
+// TODO: protests are filed at race level but also managed on league level
+
+export class ProtestDTO {
+  @ApiProperty()
+  @IsString()
+  id: string;
+
+  @ApiProperty()
+  @IsString()
+  raceId: string;
+
+  @ApiProperty()
+  @IsString()
+  protestingDriverId: string;
+
+  @ApiProperty()
+  @IsString()
+  accusedDriverId: string;
+
+  @ApiProperty()
+  @IsDate()
+  @Type(() => Date)
+  submittedAt: Date;
+
+  @ApiProperty()
+  @IsString()
+  description: string;
+
+  @ApiProperty({ enum: ['pending', 'accepted', 'rejected'] })
+  @IsEnum(['pending', 'accepted', 'rejected'])
+  status: 'pending' | 'accepted' | 'rejected';
+}
--- a/apps/api/src/domain/league/dtos/RejectJoinRequestInputDTO.ts
+++ b/apps/api/src/domain/league/dtos/RejectJoinRequestInputDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString } from 'class-validator';
+
+export class RejectJoinRequestInputDTO {
+  @ApiProperty()
+  @IsString()
+  requestId: string;
+
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+}
--- a/apps/api/src/domain/league/dtos/RejectJoinRequestOutputDTO.ts
+++ b/apps/api/src/domain/league/dtos/RejectJoinRequestOutputDTO.ts
@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsBoolean } from 'class-validator';
+
+export class RejectJoinRequestOutputDTO {
+  @ApiProperty()
+  @IsBoolean()
+  success: boolean;
+
+  @ApiProperty({ required: false })
+  @IsString()
+  message?: string;
+}
--- a/apps/api/src/domain/league/dtos/RemoveLeagueMemberInputDTO.ts
+++ b/apps/api/src/domain/league/dtos/RemoveLeagueMemberInputDTO.ts
@@ -0,0 +1,16 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString } from 'class-validator';
+
+export class RemoveLeagueMemberInputDTO {
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+
+  @ApiProperty()
+  @IsString()
+  performerDriverId: string;
+
+  @ApiProperty()
+  @IsString()
+  targetDriverId: string;
+}
--- a/apps/api/src/domain/league/dtos/RemoveLeagueMemberOutputDTO.ts
+++ b/apps/api/src/domain/league/dtos/RemoveLeagueMemberOutputDTO.ts
@@ -0,0 +1,8 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsBoolean } from 'class-validator';
+
+export class RemoveLeagueMemberOutputDTO {
+  @ApiProperty()
+  @IsBoolean()
+  success: boolean;
+}
--- a/apps/api/src/domain/league/dtos/SeasonDTO.ts
+++ b/apps/api/src/domain/league/dtos/SeasonDTO.ts
@@ -0,0 +1,42 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsBoolean, IsDate, IsOptional, IsEnum } from 'class-validator';
+import { Type } from 'class-transformer';
+
+export class SeasonDTO {
+  @ApiProperty()
+  @IsString()
+  seasonId: string;
+
+  @ApiProperty()
+  @IsString()
+  name: string;
+
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+  
+  @ApiProperty({ required: false })
+  @IsOptional()
+  @IsDate()
+  @Type(() => Date)
+  startDate?: Date;
+
+  @ApiProperty({ required: false })
+  @IsOptional()
+  @IsDate()
+  @Type(() => Date)
+  endDate?: Date;
+
+  @ApiProperty({ enum: ['planned', 'active', 'completed'] })
+  @IsEnum(['planned', 'active', 'completed'])
+  status: 'planned' | 'active' | 'completed';
+
+  @ApiProperty()
+  @IsBoolean()
+  isPrimary: boolean;
+
+  @ApiProperty({ required: false })
+  @IsOptional()
+  @IsString()
+  seasonGroupId?: string;
+}
--- a/apps/api/src/domain/league/dtos/UpdateLeagueMemberRoleInputDTO.ts
+++ b/apps/api/src/domain/league/dtos/UpdateLeagueMemberRoleInputDTO.ts
@@ -0,0 +1,20 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsEnum } from 'class-validator';
+
+export class UpdateLeagueMemberRoleInputDTO {
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+
+  @ApiProperty()
+  @IsString()
+  performerDriverId: string;
+
+  @ApiProperty()
+  @IsString()
+  targetDriverId: string;
+
+  @ApiProperty({ enum: ['owner', 'manager', 'member'] })
+  @IsEnum(['owner', 'manager', 'member'])
+  newRole: 'owner' | 'manager' | 'member';
+}
--- a/apps/api/src/domain/league/dtos/UpdateLeagueMemberRoleOutputDTO.ts
+++ b/apps/api/src/domain/league/dtos/UpdateLeagueMemberRoleOutputDTO.ts
@@ -0,0 +1,8 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsBoolean } from 'class-validator';
+
+export class UpdateLeagueMemberRoleOutputDTO {
+  @ApiProperty()
+  @IsBoolean()
+  success: boolean;
+}
--- a/apps/api/src/domain/league/presenters/GetLeagueMembershipsPresenter.ts
+++ b/apps/api/src/domain/league/presenters/GetLeagueMembershipsPresenter.ts
@@ -1,5 +1,5 @@
 import { IGetLeagueMembershipsPresenter, GetLeagueMembershipsResultDTO, GetLeagueMembershipsViewModel } from '@core/racing/application/presenters/IGetLeagueMembershipsPresenter';
-import { LeagueMembershipsViewModel } from '../dto/LeagueDto';
+import { LeagueMembershipsDTO } from '../dtos/LeagueMembershipsDTO';

 export class GetLeagueMembershipsPresenter implements IGetLeagueMembershipsPresenter {
  private result: GetLeagueMembershipsViewModel | null = null;
@@ -40,7 +40,7 @@ export class GetLeagueMembershipsPresenter implements IGetLeagueMembershipsPrese
  }

  // API-specific method
-  get apiViewModel(): LeagueMembershipsViewModel | null {
+  get apiViewModel(): LeagueMembershipsDTO | null {
    if (!this.result?.memberships) return null;
    return this.result.memberships as LeagueMembershipsViewModel;
  }
--- a/apps/api/src/domain/league/presenters/LeagueAdminPresenter.ts
+++ b/apps/api/src/domain/league/presenters/LeagueAdminPresenter.ts
@@ -1,7 +1,7 @@
-import { LeagueAdminViewModel } from '../dto/LeagueDto';
+import { LeagueAdminDTO } from '../dtos/LeagueAdminDTO';

 export class LeagueAdminPresenter {
-  private result: LeagueAdminViewModel | null = null;
+  private result: LeagueAdminDTO | null = null;

  reset() {
    this.result = null;
@@ -23,7 +23,7 @@ export class LeagueAdminPresenter {
    };
  }

-  getViewModel(): LeagueAdminViewModel {
+  getViewModel(): LeagueAdminDTO {
    if (!this.result) throw new Error('Presenter not presented');
    return this.result;
  }
--- a/apps/api/src/domain/league/presenters/LeagueConfigPresenter.ts
+++ b/apps/api/src/domain/league/presenters/LeagueConfigPresenter.ts
@@ -1,5 +1,5 @@
 import { ILeagueFullConfigPresenter, LeagueFullConfigData, LeagueConfigFormViewModel } from '@core/racing/application/presenters/ILeagueFullConfigPresenter';
-import { LeagueConfigFormModelDto } from '../dto/LeagueDto';
+import { LeagueConfigFormModelDTO } from '../dtos/LeagueConfigFormModelDTO';

 export class LeagueConfigPresenter implements ILeagueFullConfigPresenter {
  private result: LeagueConfigFormViewModel | null = null;
@@ -65,7 +65,7 @@ export class LeagueConfigPresenter implements ILeagueFullConfigPresenter {
  }

  // API-specific method to get the DTO
-  get viewModel(): LeagueConfigFormModelDto | null {
+  get viewModel(): LeagueConfigFormModelDTO | null {
    if (!this.result) return null;

    // Map from LeagueConfigFormViewModel to LeagueConfigFormModelDto
--- a/apps/api/src/domain/league/presenters/LeagueScoringConfigPresenter.ts
+++ b/apps/api/src/domain/league/presenters/LeagueScoringConfigPresenter.ts
@@ -0,0 +1,150 @@
+import type { ChampionshipConfig } from '@core/racing/domain/types/ChampionshipConfig';
+import type { BonusRule } from '@core/racing/domain/types/BonusRule';
+import type {
+  ILeagueScoringConfigPresenter,
+  LeagueScoringConfigData,
+  LeagueScoringConfigViewModel,
+  LeagueScoringChampionshipViewModel,
+} from '@core/racing/application/presenters/ILeagueScoringConfigPresenter';
+
+export class LeagueScoringConfigPresenter implements ILeagueScoringConfigPresenter {
+  private viewModel: LeagueScoringConfigViewModel | null = null;
+
+  reset(): void {
+    this.viewModel = null;
+  }
+
+  present(data: LeagueScoringConfigData): LeagueScoringConfigViewModel {
+    const championships: LeagueScoringChampionshipViewModel[] =
+      data.championships.map((champ) => this.mapChampionship(champ));
+
+    const dropPolicySummary =
+      data.preset?.dropPolicySummary ??
+      this.deriveDropPolicyDescriptionFromChampionships(data.championships);
+
+    this.viewModel = {
+      leagueId: data.leagueId,
+      seasonId: data.seasonId,
+      gameId: data.gameId,
+      gameName: data.gameName,
+      scoringPresetId: data.scoringPresetId ?? 'custom',
+      scoringPresetName: data.preset?.name ?? 'Custom',
+      dropPolicySummary,
+      championships,
+    };
+
+    return this.viewModel;
+  }
+
+  getViewModel(): LeagueScoringConfigViewModel | null {
+    return this.viewModel;
+  }
+
+  private mapChampionship(championship: ChampionshipConfig): LeagueScoringChampionshipViewModel {
+    const sessionTypes = championship.sessionTypes.map((s) => s.toString());
+    const pointsPreview = this.buildPointsPreview(championship.pointsTableBySessionType);
+    const bonusSummary = this.buildBonusSummary(
+      championship.bonusRulesBySessionType ?? {},
+    );
+    const dropPolicyDescription = this.deriveDropPolicyDescription(
+      championship.dropScorePolicy,
+    );
+
+    return {
+      id: championship.id,
+      name: championship.name,
+      type: championship.type,
+      sessionTypes,
+      pointsPreview,
+      bonusSummary,
+      dropPolicyDescription,
+    };
+  }
+
+  private buildPointsPreview(
+    tables: Record<string, { getPointsForPosition: (position: number) => number }>,
+  ): Array<{ sessionType: string; position: number; points: number }> {
+    const preview: Array<{
+      sessionType: string;
+      position: number;
+      points: number;
+    }> = [];
+
+    const maxPositions = 10;
+
+    for (const [sessionType, table] of Object.entries(tables)) {
+      for (let pos = 1; pos <= maxPositions; pos++) {
+        const points = table.getPointsForPosition(pos);
+        if (points && points !== 0) {
+          preview.push({
+            sessionType,
+            position: pos,
+            points,
+          });
+        }
+      }
+    }
+
+    return preview;
+  }
+
+  private buildBonusSummary(
+    bonusRulesBySessionType: Record<string, BonusRule[]>,
+  ): string[] {
+    const summaries: string[] = [];
+
+    for (const [sessionType, rules] of Object.entries(bonusRulesBySessionType)) {
+      for (const rule of rules) {
+        if (rule.type === 'fastestLap') {
+          const base = `Fastest lap in ${sessionType}`;
+          if (rule.requiresFinishInTopN) {
+            summaries.push(
+              `${base} +${rule.points} points if finishing P${rule.requiresFinishInTopN} or better`,
+            );
+          } else {
+            summaries.push(`${base} +${rule.points} points`);
+          }
+        } else {
+          summaries.push(
+            `${rule.type} bonus in ${sessionType} worth ${rule.points} points`,
+          );
+        }
+      }
+    }
+
+    return summaries;
+  }
+
+  private deriveDropPolicyDescriptionFromChampionships(
+    championships: ChampionshipConfig[],
+  ): string {
+    const first = championships[0];
+    if (!first) {
+      return 'All results count';
+    }
+    return this.deriveDropPolicyDescription(first.dropScorePolicy);
+  }
+
+  private deriveDropPolicyDescription(policy: {
+    strategy: string;
+    count?: number;
+    dropCount?: number;
+  }): string {
+    if (!policy || policy.strategy === 'none') {
+      return 'All results count';
+    }
+
+    if (policy.strategy === 'bestNResults' && typeof policy.count === 'number') {
+      return `Best ${policy.count} results count towards the championship`;
+    }
+
+    if (
+      policy.strategy === 'dropWorstN' &&
+      typeof policy.dropCount === 'number'
+    ) {
+      return `Worst ${policy.dropCount} results are dropped from the championship total`;
+    }
+
+    return 'Custom drop score rules apply';
+  }
+}
--- a/apps/api/src/domain/league/presenters/LeagueScoringPresetsPresenter.ts
+++ b/apps/api/src/domain/league/presenters/LeagueScoringPresetsPresenter.ts
@@ -0,0 +1,23 @@
+import type {
+  ILeagueScoringPresetsPresenter,
+  LeagueScoringPresetsResultDTO,
+  LeagueScoringPresetsViewModel,
+} from '@core/racing/application/presenters/ILeagueScoringPresetsPresenter';
+
+export class LeagueScoringPresetsPresenter implements ILeagueScoringPresetsPresenter {
+  private viewModel: LeagueScoringPresetsViewModel | null = null;
+
+  reset(): void {
+    this.viewModel = null;
+  }
+
+  present(dto: LeagueScoringPresetsResultDTO): void {
+    this.viewModel = {
+      presets: dto.presets,
+    };
+  }
+
+  getViewModel(): LeagueScoringPresetsViewModel | null {
+    return this.viewModel;
+  }
+}
--- a/apps/api/src/domain/league/presenters/TotalLeaguesPresenter.ts
+++ b/apps/api/src/domain/league/presenters/TotalLeaguesPresenter.ts
@@ -1,5 +1,5 @@
 import { IGetTotalLeaguesPresenter, GetTotalLeaguesResultDTO, GetTotalLeaguesViewModel } from '@core/racing/application/presenters/IGetTotalLeaguesPresenter';
-import { LeagueStatsDto } from '../dto/LeagueDto';
+import { LeagueStatsDTO } from '../dtos/LeagueStatsDTO';

 export class TotalLeaguesPresenter implements IGetTotalLeaguesPresenter {
  private result: LeagueStatsDto | null = null;