import type { ViewDataBuilder } from '../../contracts/builders/ViewDataBuilder';
import type { DashboardStatsResponseDTO } from '../../types/generated/DashboardStatsResponseDTO';
import type { AdminDashboardViewData } from '../../view-data/AdminDashboardViewData';

export class AdminDashboardViewDataBuilder {
  /**
   * Transform API DTO to ViewData
   * 
   * @param apiDto - The DTO from the service
   * @returns ViewData for the admin dashboard
   */
  public static build(apiDto: DashboardStatsResponseDTO): AdminDashboardViewData {
    return {
      stats: {
        totalUsers: apiDto.totalUsers,
        activeUsers: apiDto.activeUsers,
        suspendedUsers: apiDto.suspendedUsers,
        deletedUsers: apiDto.deletedUsers,
        systemAdmins: apiDto.systemAdmins,
        recentLogins: apiDto.recentLogins,
        newUsersToday: apiDto.newUsersToday,
      },
    };
  }
}

AdminDashboardViewDataBuilder satisfies ViewDataBuilder<DashboardStatsResponseDTO, AdminDashboardViewData>;