import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
import type { IUpdateLeagueMemberRolePresenter, UpdateLeagueMemberRoleResultDTO, UpdateLeagueMemberRoleViewModel } from '../presenters/IUpdateLeagueMemberRolePresenter';
import type { UseCase } from '@core/shared/application/UseCase';

export interface UpdateLeagueMemberRoleUseCaseParams {
  leagueId: string;
  targetDriverId: string;
  newRole: string;
}

export interface UpdateLeagueMemberRoleResultDTO {
  success: boolean;
}

export class UpdateLeagueMemberRoleUseCase implements UseCase<UpdateLeagueMemberRoleUseCaseParams, UpdateLeagueMemberRoleResultDTO, UpdateLeagueMemberRoleViewModel, IUpdateLeagueMemberRolePresenter> {
  constructor(private readonly leagueMembershipRepository: ILeagueMembershipRepository) {}

  async execute(params: UpdateLeagueMemberRoleUseCaseParams, presenter: IUpdateLeagueMemberRolePresenter): Promise<void> {
    const memberships = await this.leagueMembershipRepository.getLeagueMembers(params.leagueId);
    const membership = memberships.find(m => m.driverId === params.targetDriverId);
    if (!membership) {
      throw new Error('Membership not found');
    }
    await this.leagueMembershipRepository.saveMembership({
      ...membership,
      role: params.newRole,
    });
    const dto: UpdateLeagueMemberRoleResultDTO = { success: true };
    presenter.reset();
    presenter.present(dto);
  }
}