import type { Team } from '@gridpilot/racing/domain/entities/Team';
import type {
  IAllTeamsPresenter,
  TeamListItemViewModel,
  AllTeamsViewModel,
} from '@gridpilot/racing/application/presenters/IAllTeamsPresenter';

export class AllTeamsPresenter implements IAllTeamsPresenter {
  private viewModel: AllTeamsViewModel | null = null;

  present(teams: Array<Team & { memberCount?: number }>): AllTeamsViewModel {
    const teamItems: TeamListItemViewModel[] = teams.map((team) => ({
      id: team.id,
      name: team.name,
      tag: team.tag,
      description: team.description,
      memberCount: team.memberCount ?? 0,
      leagues: team.leagues,
      specialization: team.specialization as 'endurance' | 'sprint' | 'mixed' | undefined,
      region: team.region,
      languages: team.languages,
    }));

    this.viewModel = {
      teams: teamItems,
      totalCount: teamItems.length,
    };

    return this.viewModel;
  }

  getViewModel(): AllTeamsViewModel {
    if (!this.viewModel) {
      throw new Error('Presenter has not been called yet');
    }
    return this.viewModel;
  }
}